octave: libinterp/corefcn/interpreter.cc annotate

annotate libinterp/corefcn/interpreter.cc @ 23109:3e7ca46d3eab

* interpreter.cc (octave_exit): Delete unused global variable.

author	John W. Eaton <jwe@octave.org>
date	Fri, 27 Jan 2017 17:54:12 -0500
parents	1a53f9d42ec1
children	af48d8be62b3

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 void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	198 recover_from_exception (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	199 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	200 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	201 octave_interrupt_immediately = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	202 octave_interrupt_state = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	203 octave_signal_caught = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	204 octave_exception_state = octave_no_exception;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	205 octave_restore_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	206 octave::catch_interrupts ();
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	209 // Fix up things before exiting.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	210
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	211 static std::list<std::string> octave_atexit_functions;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	212
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	213 DEFUN (quit, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	214 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	215 @deftypefn {} {} exit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	216 @deftypefnx {} {} exit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	217 @deftypefnx {} {} quit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	218 @deftypefnx {} {} quit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	219 Exit the current Octave session.
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 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	222 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	223
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	224 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	225 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	226 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	227 to run using @code{atexit}.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	228 @seealso{atexit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	229 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	230 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	231 // 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	232 // 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	233 // 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	234 if (! octave_link::confirm_shutdown ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	235 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	236
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	237 if (! quit_allowed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	238 error ("quit: not supported in embedded mode");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	239
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	240 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	241
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	242 if (args.length () > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	243 exit_status = args(0).nint_value ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	244
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	245 // 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	246 // 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	247 // 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	248 // etc. before exiting.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	249
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	250 throw octave::exit_exception (exit_status);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	251
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	252 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	253 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	254
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	255 DEFALIAS (exit, quit);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	256
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	257 void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	258 octave_add_atexit_function (const std::string& fname)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	259 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	260 octave_atexit_functions.push_front (fname);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	261 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	262
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	263 bool
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	264 octave_remove_atexit_function (const std::string& fname)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	265 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	266 bool found = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	267
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	268 for (auto it = octave_atexit_functions.begin ();
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	269 it != octave_atexit_functions.end (); it++)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	270 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	271 if (*it == fname)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	272 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	273 octave_atexit_functions.erase (it);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	274 found = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	275 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	276 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	277 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	278
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	279 return found;
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	282 DEFUN (atexit, args, nargout,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	283 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	284 @deftypefn {} {} atexit (@var{fcn})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	285 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	286 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	287
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	288 For example,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	289
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	290 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	291 @group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	292 function last_words ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	293 disp ("Bye bye");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	294 endfunction
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	295 atexit ("last_words");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	296 @end group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	297 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	298
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	299 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	300 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	301
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	302 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	303 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	304 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	305 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	306 above,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	307
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	308 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	309 atexit ("last_words", false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	310 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	311
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	312 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	313 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	314 @code{last_words} when it exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	315
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	316 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	317 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	318 @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	319 @seealso{quit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	320 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	321 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	322 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	323
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	324 if (nargin < 1 \|\| nargin > 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	325 print_usage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	326
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	327 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	328
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	329 bool add_mode = (nargin == 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	330 ? 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	331 : true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	332
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	333 octave_value_list retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	334
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	335 if (add_mode)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	336 octave_add_atexit_function (arg);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	337 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	338 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	339 bool found = octave_remove_atexit_function (arg);
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 if (nargout > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	342 retval = ovl (found);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	343 }
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 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	346 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	347
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	348 // 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	349 // 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	350 // 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	351 // toplev.cc.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	352
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	353 static int
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	354 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	355 const std::string& context = "",
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	356 bool verbose = false, bool require_file = true,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	357 const std::string& warn_for = "")
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	358 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	359 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	360 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	361 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	362 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	363 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	364 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	365 recover_from_exception ();
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	366
9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	367 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	368 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	369 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	370 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	371 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	372
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	373 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	374 }
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	375
9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	376 return 0;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	377 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	378
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	379 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	380 execute_pkg_add (const std::string& dir)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	381 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	382 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	383
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	384 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	385 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	386 load_path::execute_pkg_add (dir);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	387 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	388 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	389 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	390 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	391 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	392 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	393 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	394 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	395 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	396 }
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 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	399 initialize_load_path (bool set_initial_path)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	400 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	401 // 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	402 // 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	403 // 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	404 // 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	405 // 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	406 // 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	407 // exceptions are already handled.
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 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	410
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	411 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	412
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	413 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	414
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	415 load_path::initialize (set_initial_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	416 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	417
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	418 namespace octave
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	419 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	420 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	421
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	422 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	423 : 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	424 m_embedded (embedded), m_interactive (false)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	425 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	426 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	427
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	428 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	429
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	430 // 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	431 setlocale (LC_NUMERIC, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	432 setlocale (LC_TIME, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	433 octave::sys::env::putenv ("LC_NUMERIC", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	434 octave::sys::env::putenv ("LC_TIME", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	435
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	436 // 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	437 octave_set_default_fpucw ();
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 string_vector all_args = options.all_args ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	440
23057 bb7513d73673 move mutex classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23011 diff changeset	441 octave::thread::init ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	442
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	443 set_default_prompts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	444
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	445 // Initialize default warning state before --traditional option
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	446 // that may reset them.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	447
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	448 initialize_default_warning_state ();
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 if (options.traditional ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	451 maximum_braindamage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	452
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	453 octave_ieee_init ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	454
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	455 // 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	456 // 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	457 // 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	458 // 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	459 // 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	460 // 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	461
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	462 if (octave::numeric_limits<double>::NaN () == -1)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	463 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	464
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	465 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	466
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	467 if (! m_embedded)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	468 octave::install_signal_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	469 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	470 quit_allowed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	471
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	472 initialize_file_io ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	473
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	474 install_types ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	475
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	476 install_ops ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	477
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	478 install_builtins ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	479
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	480 install_classdef ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	481
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	482 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	483
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22755 diff changeset	484 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	485 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	486
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	487 std::string exec_path = options.exec_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	488 if (! exec_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	489 set_exec_path (exec_path);
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 std::string image_path = options.image_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	492 if (! image_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	493 set_image_path (image_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	494
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	495 if (options.no_window_system ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	496 display_info::no_window_system ();
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 // 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	499
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	500 // 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	501 // a redirected file.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	502 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	503
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	504 m_interactive = (! m_embedded
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	505 && ! m_app_context->is_octave_program ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	506 && stdin_is_tty
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	507 && octave_isatty_wrapper (fileno (stdout)));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	508
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	509 // 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	510 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	511 m_interactive = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	512
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	513 bool line_editing = options.line_editing ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	514 if ((! m_interactive \|\| options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	515 && ! 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	516 line_editing = false;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	517
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	518 // 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	519 if (! line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	520 octave::command_editor::force_default_editor ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	521
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	522 // 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	523 // 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	524
22185 dc20b737ee79 * interpreter.cc (interpreter::interpreter): Fix typo in previous change. John W. Eaton <jwe@octave.org> parents: 22184 diff changeset	525 if (line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	526 initialize_command_input ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	527
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	528 octave_interpreter_ready = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	529
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	530 initialize_version_info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	531
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	532 // 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	533 // including PKG_ADD files.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	534
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	535 app_context->intern_argv (options.all_args ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	536
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	537 initialize_load_path (options.set_initial_path ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	538
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	539 initialize_history (options.read_history_file ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	540 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	541
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	542 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	543 {
23105 3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	544 if (m_embedded)
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	545 cleanup ();
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	546
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	547 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	548
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	549 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	550 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	551
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	552 int interpreter::execute (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	553 {
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	554 int exit_status = 0;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	555
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	556 try
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	557 {
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	558 exit_status = execute_internal ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	559 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	560 catch (const octave::exit_exception& ex)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	561 {
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	562 exit_status = ex.exit_status ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	563 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	564
23105 3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	565 if (! m_embedded)
3b58b08d764a delay cleanup for embedded interpreter until destructor is called John W. Eaton <jwe@octave.org> parents: 23104 diff changeset	566 cleanup ();
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	567
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	568 return exit_status;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	569 }
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	570
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	571 int interpreter::execute_internal (void)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	572 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	573 display_startup_message ();
22094 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_prepare_hdf5 ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	576
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	577 // 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	578 // file.
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	579
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	580 int exit_status = 0;
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	581
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	582 int status = execute_startup_files ();
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	583
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	584 if (status)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	585 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	586
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	587 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	588
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	589 if (m_app_context->have_eval_option_code ())
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 status = execute_eval_option_code ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	592
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	593 if (status )
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	594 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	595
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	596 if (! options.persist ())
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	597 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	598 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	599
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	600 // 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	601 // 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	602
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	603 if (m_app_context->have_script_file ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	604 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	605 status = execute_command_line_file ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	606
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	607 if (status)
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	608 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	609
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	610 if (! options.persist ())
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	611 return exit_status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	612 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	613
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	614 // 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	615
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	616 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	617
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	618 // 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	619 // but the user has forced interactive behavior.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	620
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	621 if (options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	622 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	623 octave::command_editor::blink_matching_paren (false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	624
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	625 // 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	626 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	627 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	628
23104 2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	629 return main_loop ();
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	630 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	631
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	632 void interpreter::display_startup_message (void) const
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	633 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	634 const cmdline_options& options = m_app_context->options ();
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 (m_interactive && ! options.inhibit_startup_message ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	637 std::cout << octave_startup_message () << "\n" << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	638 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	639
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	640 // 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	641 // 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	642 // exception.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	643
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	644 int interpreter::execute_startup_files (void) const
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 const cmdline_options& options = m_app_context->options ();
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 bool read_site_files = options.read_site_files ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	649 bool read_init_files = options.read_init_files ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	650 bool verbose_flag = options.verbose_flag ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	651 bool inhibit_startup_message = options.inhibit_startup_message ();
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 bool verbose = (verbose_flag && ! inhibit_startup_message);
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 bool require_file = false;
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 context;
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 int exit_status = 0;
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 if (read_site_files)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	662 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	663 // Execute commands from the site-wide configuration file.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	664 // First from the file $(prefix)/lib/octave/site/m/octaverc
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	665 // (if it exists), then from the file
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	666 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	667
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	668 int status = safe_source_file (Vlocal_site_defaults_file, context,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	669 verbose, require_file);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	670
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	671 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	672 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	673
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	674 status = safe_source_file (Vsite_defaults_file, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	675 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	676
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	677 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	678 exit_status = status;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	679 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	680
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	681 if (read_init_files)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	682 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	683 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	684 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	685 // .octaverc is assumed.
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 bool home_rc_already_executed = false;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	688
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	689 std::string initfile = octave::sys::env::getenv ("OCTAVE_INITFILE");
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	690
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	691 if (initfile.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	692 initfile = ".octaverc";
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 std::string home_dir = octave::sys::env::get_home_directory ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	695
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	696 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	697
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	698 std::string local_rc;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	699
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	700 if (! home_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	701 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	702 int status = safe_source_file (home_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	703 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	704
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	705 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	706 exit_status = status;
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 // Names alone are not enough.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	709
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	710 octave::sys::file_stat fs_home_rc (home_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	711
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	712 if (fs_home_rc)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	713 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	714 // 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	715 // because doing that may change the working directory.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	716
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	717 local_rc = octave::sys::env::make_absolute (initfile);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	718
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	719 home_rc_already_executed = same_file (home_rc, local_rc);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	720 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	721 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	722
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	723 if (! home_rc_already_executed)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	724 {
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	725 if (local_rc.empty ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	726 local_rc = octave::sys::env::make_absolute (initfile);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	727
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	728 int status = safe_source_file (local_rc, context, verbose,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	729 require_file);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	730
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	731 if (status)
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	732 exit_status = status;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	733 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	734 }
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	735
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	736 if (m_interactive && ! options.inhibit_startup_message ()
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	737 && options.verbose_flag ())
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	738 std::cout << std::endl;
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	739
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	740 return exit_status;
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
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	743 // Execute any code specified with --eval 'CODE'
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	744
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	745 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	746 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	747 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	748
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	749 std::string code_to_eval = options.code_to_eval ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	750
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	751 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	752
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	753 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	754
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	755 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	756
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	757 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	758 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	759 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	760
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	761 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	762
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	763 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	764
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	765 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	766
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	767 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	768
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	769 int parse_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	770
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	771 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	772 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	773 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	774 }
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	775 catch (const octave::interrupt_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	776 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	777 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	778
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	779 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	780 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	781 catch (const octave::execution_exception&)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	782 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	783 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	784
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	785 return 1;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	786 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	787
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	788 return parse_status;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	789 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	790
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	791 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	792 {
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	793 const cmdline_options& options = m_app_context->options ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	794
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	795 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	796
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	797 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	798
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	799 octave::can_interrupt = true;
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 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	802 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	803 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	804
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	805 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	806
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	807 octave_initialized = true;
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 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	810
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	811 frame.add_method (m_app_context,
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	812 &application::intern_argv,
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	813 options.all_args ());
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	814
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	815 frame.add_method (m_app_context,
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	816 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	817 application::program_invocation_name ());
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 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	820 &application::program_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	821 application::program_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	822
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	823 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	824
23102 373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	825 // If we are running an executable script (#! /bin/octave) then
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	826 // we should only see the args passed to the script.
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	827
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	828 string_vector script_args = options.remaining_args ();
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	829
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	830 m_app_context->intern_argv (script_args);
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	831
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	832 std::string fname = script_args[0];
373771419d51 refactor interpreter::execute John W. Eaton <jwe@octave.org> parents: 23100 diff changeset	833
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	834 m_app_context->set_program_names (fname);
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 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	837 bool verbose = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	838 bool require_file = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	839
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	840 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	841 }
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 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	844 {
23104 2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	845 if (m_embedded)
2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	846 return 0;
2805cc365a86 fix thinko in previous change John W. Eaton <jwe@octave.org> parents: 23102 diff changeset	847
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	848 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	849
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	850 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	851
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	852 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	853 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	854 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	855
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	856 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	857
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	858 octave_initialized = true;
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 // The big loop.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	861
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	862 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	863 ? 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	864 : new octave::lexer (stdin));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	865
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	866 octave::parser parser (*lxr);
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	867
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	868 int retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	869 do
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	870 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	871 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	872 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	873 reset_error_handler ();
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 parser.reset ();
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 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	878 octave::tree_evaluator::reset_debug_state ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	879
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	880 retval = parser.run ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	881
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	882 if (retval == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	883 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	884 if (parser.stmt_list)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	885 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	886 parser.stmt_list->accept (*current_evaluator);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	887
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	888 octave_quit ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	889
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	890 if (! octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	891 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	892 bool quit = (tree_return_command::returning
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	893 \|\| tree_break_command::breaking);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	894
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	895 if (tree_return_command::returning)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	896 tree_return_command::returning = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	897
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	898 if (tree_break_command::breaking)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	899 tree_break_command::breaking--;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	900
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	901 if (quit)
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 if (octave_completion_matches_called)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	906 octave_completion_matches_called = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	907 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	908 octave::command_editor::increment_current_command_number ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	909 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	910 else if (parser.lexer.end_of_input)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	911 break;
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 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	914 catch (const octave::interrupt_exception&)
22094 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 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	917
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	918 // 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	919 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	920 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	921 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	922 catch (const octave::index_exception& e)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	923 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	924 recover_from_exception ();
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 std::cerr << "error: unhandled index exception: "
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	927 << e.message () << " -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	928 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	929 }
22327 d0562b3159c7 move more classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	930 catch (const octave::execution_exception& e)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	931 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	932 std::string stack_trace = e.info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	933
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	934 if (! stack_trace.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	935 std::cerr << stack_trace;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	936
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	937 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	938 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	939 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	940 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	941 // We should exit with a nonzero status.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	942 retval = 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	943 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	944 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	945 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	946 catch (const std::bad_alloc&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	947 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	948 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	949
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	950 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	951 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	952 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	953
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	954 #if defined (DBSTOP_NANINF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	955 if (Vdebug_on_naninf)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	956 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	957 if (setjump (naninf_jump) != 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	958 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	959 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	960 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	961 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	962 while (retval == 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	963
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	964 if (retval == EOF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	965 retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	966
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	967 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	968 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	969
23106 1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	970 // 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	971 // errors while shutting down.
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	972
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	973 #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	974 catch (E) \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	975 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	976 recover_from_exception (); \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	977 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	978 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	979 << std::endl; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	980 }
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	981
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	982 #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	983 do \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	984 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	985 try \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	986 { \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	987 octave::unwind_protect frame; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	988 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	989 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	990 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	991 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	992 Vdebug_on_error = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	993 Vdebug_on_warning = false; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	994 \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	995 F ARGS; \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	996 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	997 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	998 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	999 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	1000 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	1001 } \
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1002 while (0)
1a53f9d42ec1 move OCTAVE_SAFE_CALL macro out of header file John W. Eaton <jwe@octave.org> parents: 23105 diff changeset	1003
23087 9f406f0b36da rework clean_up_and_exit (bug #50068) John W. Eaton <jwe@octave.org> parents: 23084 diff changeset	1004 void interpreter::cleanup (void)
22094 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 static bool deja_vu = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1007
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1008 // 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	1009 // disconnect the link.
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1010
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1011 octave_link::process_events (true);
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1012 octave_link::disconnect_link ();
0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1013
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1014 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	1015
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1016 while (! octave_atexit_functions.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1017 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1018 std::string fcn = octave_atexit_functions.front ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1019
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1020 octave_atexit_functions.pop_front ();
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_SAFE_CALL (reset_error_handler, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1023
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1024 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	1025
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1026 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1027 }
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 if (! deja_vu)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1030 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1031 deja_vu = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1032
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1033 // 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	1034 // 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	1035 // called.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1036 OCTAVE_SAFE_CALL (clear_mex_functions, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1037
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1038 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	1039
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1040 OCTAVE_SAFE_CALL (octave_history_write_timestamp, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1041
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1042 if (! octave::command_history::ignoring_entries ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1043 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	1044
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1045 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	1046
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1047 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	1048
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1049 OCTAVE_SAFE_CALL (close_files, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1050
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1051 OCTAVE_SAFE_CALL (cleanup_tmp_files, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1052
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1053 OCTAVE_SAFE_CALL (symbol_table::cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1054
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1055 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1056
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1057 OCTAVE_SAFE_CALL (octave_finalize_hdf5, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1058
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1059 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1060
23092 0fed4c678795 additional restructuring of startup and shutdown John W. Eaton <jwe@octave.org> parents: 23087 diff changeset	1061 if (octave::application::interactive ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1062 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1063 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1064
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1065 // 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	1066 // octave::flush_stdout above.
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1067
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23057 diff changeset	1068 OCTAVE_SAFE_CALL (octave::flush_stdout, ());
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1069 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1070
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1071 // 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	1072 // 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	1073 // 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	1074 // 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	1075 // 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	1076 // 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	1077 // 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	1078 // .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	1079 // is unloaded.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1080 //
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1081 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1082
23011 6b4d2c8355f7 move octave_local_buffer inside octave namespace John W. Eaton <jwe@octave.org> parents: 22877 diff changeset	1083 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	1084 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1085 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1086 }

Mercurial > octave

annotate libinterp/corefcn/interpreter.cc @ 23109:3e7ca46d3eab