octave: libinterp/corefcn/interpreter.cc annotate

annotate libinterp/corefcn/interpreter.cc @ 23110:af48d8be62b3

move recover_from_exception and atexit functions inside octave namespace * interpreter.h, interpreter.cc (recover_from_exception, octave_add_atexit_function, octave_remove_atexit_function, octave_atexit_functions): Move inside octave::interpreter class and rename without octave_ prefix. Change all uses.

author	John W. Eaton <jwe@octave.org>
date	Fri, 27 Jan 2017 18:15:48 -0500
parents	3e7ca46d3eab
children	252975fdc444

rev	line source
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1 /*
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	2
22323 bac0d6f07a3e maint: Update copyright notices for 2016. John W. Eaton <jwe@octave.org> parents: 22322 diff changeset	3 Copyright (C) 1993-2016 John W. Eaton
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	4
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	5 This file is part of Octave.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	6
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	10 (at your option) any later version.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22718 diff changeset	15 GNU General Public License for more details.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	16
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	17 You should have received a copy of the GNU General Public License
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	20
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	21 */
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	22
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	23 #if defined (HAVE_CONFIG_H)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	24 # include "config.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	25 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	26
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	27 #include <string>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	28 #include <iostream>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	29
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	30 #include "cmd-edit.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	31 #include "file-ops.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	32 #include "file-stat.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	33 #include "fpucw-wrappers.h"
22322 93b3cdd36854 move most f77 function decls to separate header files John W. Eaton <jwe@octave.org> parents: 22196 diff changeset	34 #include "lo-blas-proto.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	35 #include "lo-error.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	36 #include "oct-env.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	37 #include "str-vec.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	38 #include "signal-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	39 #include "unistd-wrappers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	40
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	41 #include "builtins.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	42 #include "defaults.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	43 #include "Cell.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	44 #include "defun.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	45 #include "display.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	46 #include "error.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	47 #include "file-io.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	48 #include "graphics.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	49 #include "interpreter.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	50 #include "load-path.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	51 #include "load-save.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	52 #include "octave-link.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	53 #include "octave.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	54 #include "oct-hist.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	55 #include "oct-map.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	56 #include "oct-mutex.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	57 #include "ops.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	58 #include "ovl.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	59 #include "ov.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	60 #include "ov-classdef.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	61 #include "parse.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	62 #include "pt-eval.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	63 #include "pt-jump.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	64 #include "pt-stmt.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	65 #include "sighandlers.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	66 #include "sysdep.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	67 #include "unwind-prot.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	68 #include "utils.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	69 #include "variables.h"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	70 #include <version.h>
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	71
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	72 // TRUE means the quit() call is allowed.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	73 bool quit_allowed = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	74
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	75 // TRUE means we are ready to interpret commands, but not everything
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	76 // is ready for interactive use.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	77 bool octave_interpreter_ready = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	78
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	79 // TRUE means we've processed all the init code and we are good to go.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	80 bool octave_initialized = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	81
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	82 DEFUN (__version_info__, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	83 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	84 @deftypefn {} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	85 Undocumented internal function.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	86 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	87 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	88 static octave_map vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	89
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	90 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	91
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	92 if (nargin != 0 && nargin != 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	93 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	94
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	95 octave_value retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	96
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	97 if (nargin == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	98 retval = vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	99 else if (nargin == 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	100 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	101 if (vinfo.nfields () == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	102 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	103 vinfo.assign ("Name", args(0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	104 vinfo.assign ("Version", args(1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	105 vinfo.assign ("Release", args(2));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	106 vinfo.assign ("Date", args(3));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	107 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	108 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	109 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	110 octave_idx_type n = vinfo.numel () + 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	111
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	112 vinfo.resize (dim_vector (n, 1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	113
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	114 octave_value idx (n);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	115
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	116 vinfo.assign (idx, "Name", Cell (octave_value (args(0))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	117 vinfo.assign (idx, "Version", Cell (octave_value (args(1))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	118 vinfo.assign (idx, "Release", Cell (octave_value (args(2))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	119 vinfo.assign (idx, "Date", Cell (octave_value (args(3))));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	120 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	121 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	122
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	123 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	124 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	125
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	126 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	127 initialize_version_info (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	128 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	129 octave_value_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	130
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	131 args(3) = OCTAVE_RELEASE_DATE;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	132 args(2) = OCTAVE_RELEASE;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	133 args(1) = OCTAVE_VERSION;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	134 args(0) = "GNU Octave";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	135
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	136 F__version_info__ (args, 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	137 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	138
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	139 OCTAVE_NORETURN static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	140 lo_error_handler (const char *fmt, ...)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	141 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	142 va_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	143 va_start (args, fmt);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	144 verror_with_cfn (fmt, args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	145 va_end (args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	146
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	147 octave_throw_execution_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	148 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	149
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	150 OCTAVE_NORETURN static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	151 lo_error_with_id_handler (const char id, const char fmt, ...)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	152 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	153 va_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	154 va_start (args, fmt);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	155 verror_with_id_cfn (id, fmt, args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	156 va_end (args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	157
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	158 octave_throw_execution_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	159 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	160
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	161 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	162 initialize_error_handlers ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	163 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	164 set_liboctave_error_handler (lo_error_handler);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	165 set_liboctave_error_with_id_handler (lo_error_with_id_handler);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	166 set_liboctave_warning_handler (warning);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	167 set_liboctave_warning_with_id_handler (warning_with_id);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	168 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	169
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	170 // What internal options get configured by --traditional.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	171
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	172 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	173 maximum_braindamage (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	174 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	175 FPS1 (octave_value (">> "));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	176 FPS2 (octave_value (""));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	177 FPS4 (octave_value (""));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	178 Fbeep_on_error (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	179 Fconfirm_recursive_rmdir (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	180 Fcrash_dumps_octave_core (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	181 Fdisable_diagonal_matrix (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	182 Fdisable_permutation_matrix (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	183 Fdisable_range (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	184 Ffixed_point_format (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	185 Fhistory_timestamp_format_string (octave_value ("%%-- %D %I:%M %p --%%"));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	186 Fpage_screen_output (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	187 Fprint_empty_dimensions (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	188 Fsave_default_options (octave_value ("-mat-binary"));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	189 Fstruct_levels_to_print (octave_value (0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	190
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	191 disable_warning ("Octave:abbreviated-property-match");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	192 disable_warning ("Octave:data-file-in-path");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	193 disable_warning ("Octave:function-name-clash");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	194 disable_warning ("Octave:possible-matlab-short-circuit-operator");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	195 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	196
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	197 DEFUN (quit, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	198 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	199 @deftypefn {} {} exit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	200 @deftypefnx {} {} exit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	201 @deftypefnx {} {} quit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	202 @deftypefnx {} {} quit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	203 Exit the current Octave session.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	204
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	205 If the optional integer value @var{status} is supplied, pass that value to
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	206 the operating system as Octave's exit status. The default value is zero.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	207
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	208 When exiting, Octave will attempt to run the m-file @file{finish.m} if it
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	209 exists. User commands to save the workspace or clean up temporary files
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	210 may be placed in that file. Alternatively, another m-file may be scheduled
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	211 to run using @code{atexit}.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	212 @seealso{atexit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	213 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	214 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	215 // Confirm OK to shutdown. Note: A dynamic function installation similar
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	216 // to overriding polymorphism for which the GUI can install its own "quit"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	217 // yet call this base "quit" could be nice. No link would be needed here.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	218 if (! octave_link::confirm_shutdown ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	219 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	220
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	221 if (! quit_allowed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	222 error ("quit: not supported in embedded mode");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	223
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	224 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	225
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	226 if (args.length () > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	227 exit_status = args(0).nint_value ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	228
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	229 // Instead of simply calling exit, we thrown an exception so that no
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	230 // matter where the call to quit occurs, we will run the
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	231 // unwind_protect stack, clear the OCTAVE_LOCAL_BUFFER allocations,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	232 // etc. before exiting.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	233
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	234 throw octave::exit_exception (exit_status);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	235
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	236 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	237 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	238
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	239 DEFALIAS (exit, quit);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	240
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	241 DEFUN (atexit, args, nargout,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	242 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	243 @deftypefn {} {} atexit (@var{fcn})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	244 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	245 Register a function to be called when Octave exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	246
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	247 For example,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	248
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	249 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	250 @group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	251 function last_words ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	252 disp ("Bye bye");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	253 endfunction
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	254 atexit ("last_words");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	255 @end group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	256 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	257
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	258 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	259 will print the message @qcode{"Bye bye"} when Octave exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	260
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	261 The additional argument @var{flag} will register or unregister @var{fcn}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	262 from the list of functions to be called when Octave exits. If @var{flag} is
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	263 true, the function is registered, and if @var{flag} is false, it is
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	264 unregistered. For example, after registering the function @code{last_words}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	265 above,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	266
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	267 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	268 atexit ("last_words", false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	269 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	270
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	271 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	272 will remove the function from the list and Octave will not call
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	273 @code{last_words} when it exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	274
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	275 Note that @code{atexit} only removes the first occurrence of a function
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	276 from the list, so if a function was placed in the list multiple times with
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	277 @code{atexit}, it must also be removed from the list multiple times.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	278 @seealso{quit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	279 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	280 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	281 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	282
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	283 if (nargin < 1 \|\| nargin > 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	284 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	285
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	286 std::string arg = args(0).xstring_value ("atexit: FCN argument must be a string");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	287
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	288 bool add_mode = (nargin == 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	289 ? args(1).xbool_value ("atexit: FLAG argument must be a logical value")
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	290 : true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	291
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	292 octave_value_list retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	293
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	294 if (add_mode)
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	295 octave::interpreter::add_atexit_function (arg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	296 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	297 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	298 bool found = octave::interpreter::remove_atexit_function (arg);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	299
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	300 if (nargout > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	301 retval = ovl (found);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	302 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	303
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	304 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	305 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	306
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	307 // Execute commands from a file and catch potential exceptions in a consistent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	308 // way. This function should be called anywhere we might parse and execute
22173 8de49f15e182 doc: Fix "doubled words" typos (\b(\w+)\s+\1\b) Andreas Weber <andy.weber.aw@gmail.com> parents: 22133 diff changeset	309 // commands from a file before we have entered the main loop in
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	310 // toplev.cc.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	311
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	312 static int
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	313 safe_source_file (const std::string& file_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	314 const std::string& context = "",
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	315 bool verbose = false, bool require_file = true,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	316 const std::string& warn_for = "")
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	317 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	318 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	319 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	320 octave::source_file (file_name, context, verbose, require_file, warn_for);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	321 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	322 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	323 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	324 octave::interpreter::recover_from_exception ();
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	325
9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	326 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	327 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	328 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	329 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	330 octave::interpreter::recover_from_exception ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	331
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	332 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	333 }
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	334
9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	335 return 0;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	336 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	337
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	338 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	339 execute_pkg_add (const std::string& dir)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	340 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	341 std::string file_name = octave::sys::file_ops::concat (dir, "PKG_ADD");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	342
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	343 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	344 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	345 load_path::execute_pkg_add (dir);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	346 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	347 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	348 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	349 octave::interpreter::recover_from_exception ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	350 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	351 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	352 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	353 octave::interpreter::recover_from_exception ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	354 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	355 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	356
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	357 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	358 initialize_load_path (bool set_initial_path)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	359 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	360 // Temporarily set the execute_pkg_add function to one that catches
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	361 // exceptions. This is better than wrapping load_path::initialize in
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	362 // a try-catch block because it will not stop executing PKG_ADD files
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	363 // at the first exception. It's also better than changing the default
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	364 // execute_pkg_add function to use safe_source file because that will
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	365 // normally be evaluated from the normal intepreter loop where
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	366 // exceptions are already handled.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	367
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	368 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	369
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	370 frame.add_fcn (load_path::set_add_hook, load_path::get_add_hook ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	371
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	372 load_path::set_add_hook (execute_pkg_add);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	373
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	374 load_path::initialize (set_initial_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	375 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	376
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	377 namespace octave
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	378 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	379 tree_evaluator *current_evaluator = 0;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	380
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	381 interpreter::interpreter (application *app_context, bool embedded)
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	382 : m_app_context (app_context), m_evaluator (new tree_evaluator (this)),
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	383 m_embedded (embedded), m_interactive (false)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	384 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	385 current_evaluator = m_evaluator;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	386
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	387 const cmdline_options& options = m_app_context->options ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	388
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	389 // Matlab uses "C" locale for LC_NUMERIC class regardless of local setting
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	390 setlocale (LC_NUMERIC, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	391 setlocale (LC_TIME, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	392 octave::sys::env::putenv ("LC_NUMERIC", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	393 octave::sys::env::putenv ("LC_TIME", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	394
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	395 // Initialize the default floating point unit control state.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	396 octave_set_default_fpucw ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	397
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	398 string_vector all_args = options.all_args ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	399
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23011 diff changeset	400 octave::thread::init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	401
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	402 set_default_prompts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	403
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	404 // Initialize default warning state before --traditional option
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	405 // that may reset them.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	406
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	407 initialize_default_warning_state ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	408
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	409 if (options.traditional ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	410 maximum_braindamage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	411
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	412 octave_ieee_init ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	413
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	414 // The idea here is to force xerbla to be referenced so that we will link to
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	415 // our own version instead of the one provided by the BLAS library. But
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	416 // octave::numeric_limits<double>::NaN () should never be -1, so we
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	417 // should never actually call xerbla. FIXME (again!): If this
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	418 // becomes a constant expression the test might be optimized away and
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	419 // then the reference to the function might also disappear.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	420
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	421 if (octave::numeric_limits<double>::NaN () == -1)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	422 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	423
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	424 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	425
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	426 if (! m_embedded)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	427 octave::install_signal_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	428 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	429 quit_allowed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	430
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	431 initialize_file_io ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	432
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	433 install_types ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	434
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	435 install_ops ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	436
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	437 install_builtins ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	438
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	439 install_classdef ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	440
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	441 std::list<std::string> command_line_path = options.command_line_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	442
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	443 for (const auto& pth : command_line_path)
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	444 load_path::set_command_line_path (pth);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	445
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	446 std::string exec_path = options.exec_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	447 if (! exec_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	448 set_exec_path (exec_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	449
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	450 std::string image_path = options.image_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	451 if (! image_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	452 set_image_path (image_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	453
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	454 if (options.no_window_system ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	455 display_info::no_window_system ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	456
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	457 // Is input coming from a terminal? If so, we are probably interactive.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	458
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	459 // If stdin is not a tty, then we are reading commands from a pipe or
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	460 // a redirected file.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	461 bool stdin_is_tty = octave_isatty_wrapper (fileno (stdin));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	462
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	463 m_interactive = (! m_embedded
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	464 && ! m_app_context->is_octave_program ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	465 && stdin_is_tty
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	466 && octave_isatty_wrapper (fileno (stdout)));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	467
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	468 // Check if the user forced an interactive session.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	469 if (options.forced_interactive ())
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	470 m_interactive = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	471
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	472 bool line_editing = options.line_editing ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	473 if ((! m_interactive \|\| options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	474 && ! options.forced_line_editing ())
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	475 line_editing = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	476
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	477 // Force default line editor if we don't want readline editing.
22185 dc20b737ee79 * interpreter.cc (interpreter::interpreter): Fix typo in previous change. John W. Eaton <jwe@octave.org> parents: 22184 diff changeset	478 if (! line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	479 octave::command_editor::force_default_editor ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	480
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	481 // These can come after command line args since none of them set any
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	482 // defaults that might be changed by command line options.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	483
22185 dc20b737ee79 * interpreter.cc (interpreter::interpreter): Fix typo in previous change. John W. Eaton <jwe@octave.org> parents: 22184 diff changeset	484 if (line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	485 initialize_command_input ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	486
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	487 octave_interpreter_ready = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	488
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	489 initialize_version_info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	490
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	491 // Make all command-line arguments available to startup files,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	492 // including PKG_ADD files.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	493
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	494 app_context->intern_argv (options.all_args ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	495
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	496 initialize_load_path (options.set_initial_path ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	497
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	498 initialize_history (options.read_history_file ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	499 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	500
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	501 interpreter::~interpreter (void)
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	502 {
23105 3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	503 if (m_embedded)
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	504 cleanup ();
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	505
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	506 current_evaluator = 0;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	507
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	508 delete m_evaluator;
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	509 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	510
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	511 int interpreter::execute (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	512 {
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	513 int exit_status = 0;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	514
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	515 try
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	516 {
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	517 exit_status = execute_internal ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	518 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	519 catch (const octave::exit_exception& ex)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	520 {
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	521 exit_status = ex.exit_status ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	522 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	523
23105 3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	524 if (! m_embedded)
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	525 cleanup ();
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	526
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	527 return exit_status;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	528 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	529
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	530 int interpreter::execute_internal (void)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	531 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	532 display_startup_message ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	533
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	534 octave_prepare_hdf5 ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	535
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	536 // Don't fail, but return non-zero if there is an error in a startup
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	537 // file.
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	538
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	539 int exit_status = 0;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	540
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	541 int status = execute_startup_files ();
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	542
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	543 if (status)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	544 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	545
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	546 const cmdline_options& options = m_app_context->options ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	547
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	548 if (m_app_context->have_eval_option_code ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	549 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	550 status = execute_eval_option_code ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	551
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	552 if (status )
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	553 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	554
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	555 if (! options.persist ())
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	556 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	557 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	558
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	559 // If there is an extra argument, see if it names a file to read.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	560 // Additional arguments are taken as command line options for the script.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	561
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	562 if (m_app_context->have_script_file ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	563 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	564 status = execute_command_line_file ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	565
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	566 if (status)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	567 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	568
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	569 if (! options.persist ())
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	570 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	571 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	572
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	573 // Avoid counting commands executed from startup or script files.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	574
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	575 octave::command_editor::reset_current_command_number (1);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	576
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	577 // Force input to be echoed if not really interactive,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	578 // but the user has forced interactive behavior.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	579
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	580 if (options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	581 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	582 octave::command_editor::blink_matching_paren (false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	583
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	584 // FIXME: is this the right thing to do?
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	585 Fecho_executing_commands (octave_value (ECHO_CMD_LINE));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	586 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	587
23104 2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	588 return main_loop ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	589 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	590
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	591 void interpreter::display_startup_message (void) const
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	592 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	593 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	594
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	595 if (m_interactive && ! options.inhibit_startup_message ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	596 std::cout << octave_startup_message () << "\n" << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	597 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	598
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	599 // Initialize by reading startup files. Return non-zero if an exception
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	600 // occurs when reading any of them, but don't exit early because of an
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	601 // exception.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	602
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	603 int interpreter::execute_startup_files (void) const
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	604 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	605 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	606
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	607 bool read_site_files = options.read_site_files ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	608 bool read_init_files = options.read_init_files ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	609 bool verbose_flag = options.verbose_flag ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	610 bool inhibit_startup_message = options.inhibit_startup_message ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	611
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	612 bool verbose = (verbose_flag && ! inhibit_startup_message);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	613
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	614 bool require_file = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	615
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	616 std::string context;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	617
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	618 int exit_status = 0;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	619
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	620 if (read_site_files)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	621 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	622 // Execute commands from the site-wide configuration file.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	623 // First from the file $(prefix)/lib/octave/site/m/octaverc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	624 // (if it exists), then from the file
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	625 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	626
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	627 int status = safe_source_file (Vlocal_site_defaults_file, context,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	628 verbose, require_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	629
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	630 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	631 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	632
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	633 status = safe_source_file (Vsite_defaults_file, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	634 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	635
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	636 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	637 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	638 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	639
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	640 if (read_init_files)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	641 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	642 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	643 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	644 // .octaverc is assumed.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	645
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	646 bool home_rc_already_executed = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	647
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	648 std::string initfile = octave::sys::env::getenv ("OCTAVE_INITFILE");
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	649
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	650 if (initfile.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	651 initfile = ".octaverc";
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	652
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	653 std::string home_dir = octave::sys::env::get_home_directory ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	654
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	655 std::string home_rc = octave::sys::env::make_absolute (initfile, home_dir);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	656
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	657 std::string local_rc;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	658
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	659 if (! home_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	660 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	661 int status = safe_source_file (home_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	662 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	663
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	664 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	665 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	666
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	667 // Names alone are not enough.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	668
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	669 octave::sys::file_stat fs_home_rc (home_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	670
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	671 if (fs_home_rc)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	672 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	673 // We want to check for curr_dir after executing home_rc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	674 // because doing that may change the working directory.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	675
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	676 local_rc = octave::sys::env::make_absolute (initfile);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	677
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	678 home_rc_already_executed = same_file (home_rc, local_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	679 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	680 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	681
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	682 if (! home_rc_already_executed)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	683 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	684 if (local_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	685 local_rc = octave::sys::env::make_absolute (initfile);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	686
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	687 int status = safe_source_file (local_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	688 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	689
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	690 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	691 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	692 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	693 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	694
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	695 if (m_interactive && ! options.inhibit_startup_message ()
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	696 && options.verbose_flag ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	697 std::cout << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	698
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	699 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	700 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	701
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	702 // Execute any code specified with --eval 'CODE'
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	703
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	704 int interpreter::execute_eval_option_code (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	705 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	706 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	707
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	708 std::string code_to_eval = options.code_to_eval ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	709
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	710 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	711
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	712 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	713
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	714 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	715
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	716 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	717 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	718 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	719
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	720 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	721
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	722 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	723
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	724 frame.add_method (this, &interpreter::interactive, m_interactive);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	725
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	726 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	727
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	728 int parse_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	729
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	730 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	731 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	732 eval_string (code_to_eval, false, parse_status, 0);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	733 }
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	734 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	735 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	736 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	737
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	738 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	739 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	740 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	741 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	742 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	743
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	744 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	745 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	746
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	747 return parse_status;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	748 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	749
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	750 int interpreter::execute_command_line_file (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	751 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	752 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	753
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	754 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	755
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	756 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	757
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	758 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	759
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	760 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	761 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	762 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	763
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	764 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	765
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	766 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	767
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	768 frame.add_method (this, &interpreter::interactive, m_interactive);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	769
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	770 frame.add_method (m_app_context,
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	771 &application::intern_argv,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	772 options.all_args ());
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	773
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	774 frame.add_method (m_app_context,
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	775 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	776 application::program_invocation_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	777
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	778 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	779 &application::program_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	780 application::program_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	781
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	782 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	783
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	784 // If we are running an executable script (#! /bin/octave) then
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	785 // we should only see the args passed to the script.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	786
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	787 string_vector script_args = options.remaining_args ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	788
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	789 m_app_context->intern_argv (script_args);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	790
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	791 std::string fname = script_args[0];
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	792
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	793 m_app_context->set_program_names (fname);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	794
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	795 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	796 bool verbose = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	797 bool require_file = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	798
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	799 return safe_source_file (fname, context, verbose, require_file, "octave");
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	800 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	801
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	802 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	803 {
23104 2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	804 if (m_embedded)
2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	805 return 0;
2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	806
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	807 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	808
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	809 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	810
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	811 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	812 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	813 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	814
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	815 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	816
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	817 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	818
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	819 // The big loop.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	820
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	821 octave::lexer *lxr = (octave::application::interactive ()
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	822 ? new octave::lexer ()
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	823 : new octave::lexer (stdin));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	824
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	825 octave::parser parser (*lxr);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	826
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	827 int retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	828 do
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	829 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	830 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	831 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	832 reset_error_handler ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	833
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	834 parser.reset ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	835
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	836 if (symbol_table::at_top_level ())
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	837 octave::tree_evaluator::reset_debug_state ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	838
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	839 retval = parser.run ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	840
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	841 if (retval == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	842 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	843 if (parser.stmt_list)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	844 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	845 parser.stmt_list->accept (*current_evaluator);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	846
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	847 octave_quit ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	848
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	849 if (! octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	850 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	851 bool quit = (tree_return_command::returning
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	852 \|\| tree_break_command::breaking);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	853
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	854 if (tree_return_command::returning)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	855 tree_return_command::returning = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	856
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	857 if (tree_break_command::breaking)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	858 tree_break_command::breaking--;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	859
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	860 if (quit)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	861 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	862 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	863
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	864 if (octave_completion_matches_called)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	865 octave_completion_matches_called = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	866 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	867 octave::command_editor::increment_current_command_number ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	868 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	869 else if (parser.lexer.end_of_input)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	870 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	871 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	872 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	873 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	874 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	875 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	876
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	877 // Required newline when the user does Ctrl+C at the prompt.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	878 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	879 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	880 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	881 catch (const octave::index_exception& e)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	882 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	883 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	884
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	885 std::cerr << "error: unhandled index exception: "
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	886 << e.message () << " -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	887 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	888 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	889 catch (const octave::execution_exception& e)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	890 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	891 std::string stack_trace = e.info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	892
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	893 if (! stack_trace.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	894 std::cerr << stack_trace;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	895
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	896 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	897 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	898 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	899 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	900 // We should exit with a nonzero status.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	901 retval = 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	902 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	903 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	904 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	905 catch (const std::bad_alloc&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	906 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	907 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	908
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	909 std::cerr << "error: out of memory -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	910 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	911 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	912
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	913 #if defined (DBSTOP_NANINF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	914 if (Vdebug_on_naninf)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	915 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	916 if (setjump (naninf_jump) != 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	917 debug_or_throw_exception (true); // true = stack trace
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	918 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	919 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	920 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	921 while (retval == 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	922
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	923 if (retval == EOF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	924 retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	925
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	926 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	927 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	928
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	929 // Call a function with exceptions handled to avoid problems with
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	930 // errors while shutting down.
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	931
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	932 #define OCTAVE_IGNORE_EXCEPTION(E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	933 catch (E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	934 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	935 recover_from_exception (); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	936 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	937 std::cerr << "error: ignoring " #E " while preparing to exit" \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	938 << std::endl; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	939 }
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	940
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	941 #define OCTAVE_SAFE_CALL(F, ARGS) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	942 do \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	943 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	944 try \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	945 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	946 octave::unwind_protect frame; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	947 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	948 frame.protect_var (Vdebug_on_error); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	949 frame.protect_var (Vdebug_on_warning); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	950 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	951 Vdebug_on_error = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	952 Vdebug_on_warning = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	953 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	954 F ARGS; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	955 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	956 OCTAVE_IGNORE_EXCEPTION (const octave::exit_exception&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	957 OCTAVE_IGNORE_EXCEPTION (const octave::interrupt_exception&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	958 OCTAVE_IGNORE_EXCEPTION (const octave::execution_exception&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	959 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	960 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	961 while (0)
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	962
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	963 void interpreter::cleanup (void)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	964 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	965 static bool deja_vu = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	966
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	967 // If we are attached to a GUI, process pending events and
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	968 // disconnect the link.
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	969
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	970 octave_link::process_events (true);
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	971 octave_link::disconnect_link ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	972
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	973 OCTAVE_SAFE_CALL (remove_input_event_hook_functions, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	974
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	975 while (! atexit_functions.empty ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	976 {
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	977 std::string fcn = atexit_functions.front ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	978
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	979 atexit_functions.pop_front ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	980
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	981 OCTAVE_SAFE_CALL (reset_error_handler, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	982
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	983 OCTAVE_SAFE_CALL (octave::feval, (fcn, octave_value_list (), 0));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	984
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	985 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	986 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	987
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	988 if (! deja_vu)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	989 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	990 deja_vu = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	991
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	992 // Do this explicitly so that destructors for mex file objects
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	993 // are called, so that functions registered with mexAtExit are
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	994 // called.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	995 OCTAVE_SAFE_CALL (clear_mex_functions, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	996
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	997 OCTAVE_SAFE_CALL (octave::command_editor::restore_terminal_state, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	998
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	999 OCTAVE_SAFE_CALL (octave_history_write_timestamp, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1000
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1001 if (! octave::command_history::ignoring_entries ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1002 OCTAVE_SAFE_CALL (octave::command_history::clean_up_and_save, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1003
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1004 OCTAVE_SAFE_CALL (gh_manager::close_all_figures, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1005
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1006 OCTAVE_SAFE_CALL (gtk_manager::unload_all_toolkits, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1007
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1008 OCTAVE_SAFE_CALL (close_files, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1009
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1010 OCTAVE_SAFE_CALL (cleanup_tmp_files, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1011
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1012 OCTAVE_SAFE_CALL (symbol_table::cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1013
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1014 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1015
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1016 OCTAVE_SAFE_CALL (octave_finalize_hdf5, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1017
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1018 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1019
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1020 if (octave::application::interactive ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1021 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1022 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1023
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1024 // Yes, we want this to be separate from the call to
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1025 // octave::flush_stdout above.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1026
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1027 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1028 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1029
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1030 // Don't call singleton_cleanup_list::cleanup until we have the
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1031 // problems with registering/unregistering types worked out. For
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1032 // example, uncomment the following line, then use the make_int
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1033 // function from the examples directory to create an integer
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1034 // object and then exit Octave. Octave should crash with a
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1035 // segfault when cleaning up the typinfo singleton. We need some
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1036 // way to force new octave_value_X types that are created in
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1037 // .oct files to be unregistered when the .oct file shared library
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1038 // is unloaded.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1039 //
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1040 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1041
23011 6b4d2c8355f7 move octave_local_buffer inside octave namespace John W. Eaton <jwe@octave.org> parents: 22877 diff changeset	1042 OCTAVE_SAFE_CALL (octave::chunk_buffer::clear, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1043 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1044 }
23110 af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1045
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1046 void recover_from_exception (void)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1047 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1048 octave::can_interrupt = true;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1049 octave_interrupt_immediately = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1050 octave_interrupt_state = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1051 octave_signal_caught = 0;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1052 octave_exception_state = octave_no_exception;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1053 octave_restore_signal_mask ();
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1054 octave::catch_interrupts ();
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1055 }
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1056
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1057 // Functions to call when the interpreter exits.
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1058
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1059 std::list<std::string> atexit_functions;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1060
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1061 void interpreter::add_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1062 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1063 atexit_functions.push_front (fname);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1064 }
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1065
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1066 bool interpreter::remove_atexit_function (const std::string& fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1067 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1068 bool found = false;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1069
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1070 for (auto it = atexit_functions.begin ();
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1071 it != atexit_functions.end (); it++)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1072 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1073 if (*it == fname)
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1074 {
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1075 atexit_functions.erase (it);
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1076 found = true;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1077 break;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1078 }
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1079 }
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1080
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1081 return found;
af48d8be62b3 move recover_from_exception and atexit functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 23109 diff changeset	1082 }
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1083 }

Mercurial > octave

annotate libinterp/corefcn/interpreter.cc @ 23110:af48d8be62b3