octave: libinterp/corefcn/interpreter.cc annotate

annotate libinterp/corefcn/interpreter.cc @ 22322:93b3cdd36854

move most f77 function decls to separate header files * liboctave/numeric/lo-amos-proto.h, liboctave/numeric/lo-arpack-proto.h, liboctave/numeric/lo-blas-proto.h, liboctave/numeric/lo-fftpack-proto.h, liboctave/numeric/lo-lapack-proto.h, liboctave/numeric/lo-qrupdate-proto.h, liboctave/numeric/lo-ranlib-proto.h, liboctave/numeric/lo-slatec-proto.h: New files. * liboctave/numeric/module.mk: Update. * __pchip_deriv__.cc, dot.cc, interpreter.cc, ordschur.cc, qz.cc, CColVector.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, dColVector.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, fCColVector.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, EIG.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, gsvd.cc, hess.cc, lo-specfun.cc, lu.cc, oct-rand.cc, qr.cc, qrp.cc, randpoisson.cc, schur.cc, sparse-qr.cc, svd.cc: Use new header files.

author	John W. Eaton <jwe@octave.org>
date	Wed, 17 Aug 2016 00:18:08 -0400
parents	dd992fd74fce
children	bac0d6f07a3e

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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	3 Copyright (C) 1993-2015 John W. Eaton
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	8 under the terms of the GNU General Public License as published by the
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	10 option) any later version.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	11
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	15 for more details.
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 void (*octave_exit) (int) = ::exit;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	73
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	74 // TRUE means the quit() call is allowed.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	75 bool quit_allowed = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	76
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	77 // 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	78 // is ready for interactive use.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	79 bool octave_interpreter_ready = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	80
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	81 // 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	82 bool octave_initialized = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	83
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	84 DEFUN (__version_info__, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	85 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	86 @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	87 Undocumented internal function.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	88 @end deftypefn */)
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 static octave_map vinfo;
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 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	93
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	94 if (nargin != 0 && nargin != 4)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	95 print_usage ();
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 octave_value retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	98
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	99 if (nargin == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	100 retval = vinfo;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	101 else if (nargin == 4)
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 if (vinfo.nfields () == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	104 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	105 vinfo.assign ("Name", args(0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	106 vinfo.assign ("Version", args(1));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	107 vinfo.assign ("Release", args(2));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	108 vinfo.assign ("Date", args(3));
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 else
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 octave_idx_type n = vinfo.numel () + 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 vinfo.resize (dim_vector (n, 1));
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 octave_value idx (n);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	117
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	118 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	119 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	120 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	121 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	122 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	123 }
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 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	126 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	127
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	128 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	129 initialize_version_info (void)
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 octave_value_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	132
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	133 args(3) = OCTAVE_RELEASE_DATE;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	134 args(2) = OCTAVE_RELEASE;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	135 args(1) = OCTAVE_VERSION;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	136 args(0) = "GNU Octave";
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 F__version_info__ (args, 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	139 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	140
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	141 OCTAVE_NORETURN static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	142 lo_error_handler (const char *fmt, ...)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	143 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	144 va_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	145 va_start (args, fmt);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	146 verror_with_cfn (fmt, args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	147 va_end (args);
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 octave_throw_execution_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	150 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	151
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	152 OCTAVE_NORETURN static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	153 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	154 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	155 va_list args;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	156 va_start (args, fmt);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	157 verror_with_id_cfn (id, fmt, args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	158 va_end (args);
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 octave_throw_execution_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	161 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	162
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	163 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	164 initialize_error_handlers ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	165 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	166 set_liboctave_error_handler (lo_error_handler);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	167 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	168 set_liboctave_warning_handler (warning);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	169 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	170 }
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 // What internal options get configured by --traditional.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	173
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	174 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	175 maximum_braindamage (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	176 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	177 FPS1 (octave_value (">> "));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	178 FPS2 (octave_value (""));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	179 FPS4 (octave_value (""));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	180 Fbeep_on_error (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	181 Fconfirm_recursive_rmdir (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	182 Fcrash_dumps_octave_core (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	183 Fdisable_diagonal_matrix (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	184 Fdisable_permutation_matrix (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	185 Fdisable_range (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	186 Ffixed_point_format (octave_value (true));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	187 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	188 Fpage_screen_output (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	189 Fprint_empty_dimensions (octave_value (false));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	190 Fsave_default_options (octave_value ("-mat-binary"));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	191 Fstruct_levels_to_print (octave_value (0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	192
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	193 disable_warning ("Octave:abbreviated-property-match");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	194 disable_warning ("Octave:data-file-in-path");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	195 disable_warning ("Octave:function-name-clash");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	196 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	197 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	198
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	199 void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	200 recover_from_exception (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	201 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	202 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	203 octave_interrupt_immediately = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	204 octave_interrupt_state = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	205 octave_signal_caught = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	206 octave_exception_state = octave_no_exception;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	207 octave_restore_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	208 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	209 }
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 // Fix up things before exiting.
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 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	214
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	215 DEFUN (quit, args, ,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	216 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	217 @deftypefn {} {} exit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	218 @deftypefnx {} {} exit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	219 @deftypefnx {} {} quit
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	220 @deftypefnx {} {} quit (@var{status})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	221 Exit the current Octave session.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	222
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	223 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	224 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	225
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	226 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	227 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	228 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	229 to run using @code{atexit}.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	230 @seealso{atexit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	231 @end deftypefn */)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	232 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	233 // 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	234 // 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	235 // 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	236 if (! octave_link::confirm_shutdown ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	237 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	238
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	239 if (! quit_allowed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	240 error ("quit: not supported in embedded mode");
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 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	243
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	244 if (args.length () > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	245 exit_status = args(0).nint_value ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	246
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	247 // 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	248 // 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	249 // 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	250 // etc. before exiting.
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 clean_up_and_exit (exit_status);
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 return ovl ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	255 }
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 DEFALIAS (exit, quit);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	258
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	259 void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	260 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	261 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	262 octave_atexit_functions.push_front (fname);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	263 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	264
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	265 bool
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	266 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	267 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	268 bool found = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	269
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	270 for (std::list<std::string>::iterator p = octave_atexit_functions.begin ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	271 p != octave_atexit_functions.end (); p++)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	272 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	273 if (*p == fname)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	274 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	275 octave_atexit_functions.erase (p);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	276 found = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	277 break;
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 }
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 return found;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	282 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	283
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	284 DEFUN (atexit, args, nargout,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	285 doc: /* -- texinfo --
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	286 @deftypefn {} {} atexit (@var{fcn})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	287 @deftypefnx {} {} atexit (@var{fcn}, @var{flag})
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	288 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	289
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	290 For example,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	291
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	292 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	293 @group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	294 function last_words ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	295 disp ("Bye bye");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	296 endfunction
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	297 atexit ("last_words");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	298 @end group
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	299 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	300
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	301 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	302 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	303
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	304 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	305 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	306 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	307 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	308 above,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	309
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	310 @example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	311 atexit ("last_words", false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	312 @end example
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	313
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	314 @noindent
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	315 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	316 @code{last_words} when it exits.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	317
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	318 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	319 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	320 @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	321 @seealso{quit}
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	322 @end deftypefn */)
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 int nargin = args.length ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	325
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	326 if (nargin < 1 \|\| nargin > 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	327 print_usage ();
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 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	330
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	331 bool add_mode = (nargin == 2)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	332 ? 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	333 : true;
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 octave_value_list retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	336
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	337 if (add_mode)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	338 octave_add_atexit_function (arg);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	339 else
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 bool found = octave_remove_atexit_function (arg);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	342
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	343 if (nargout > 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	344 retval = ovl (found);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	345 }
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 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	348 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	349
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	350 // 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	351 // 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	352 // 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	353 // toplev.cc.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	354
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	355 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	356 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	357 const std::string& context = "",
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	358 bool verbose = false, bool require_file = true,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	359 const std::string& warn_for = "")
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	360 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	361 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	362 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	363 source_file (file_name, context, verbose, require_file, warn_for);
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 catch (const index_exception& e)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	366 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	367 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	368
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	369 std::cerr << "error: index exception in " << file_name << ": "
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	370 << e.message () << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	371 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	372 catch (const octave_exit_exception& ex)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	373 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	374 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	375
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	376 clean_up_and_exit (ex.exit_status (), ex.safe_to_return ());
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 catch (const octave_interrupt_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	379 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	380 recover_from_exception ();
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 catch (const octave_execution_exception&)
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 recover_from_exception ();
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 std::cerr << "error: execution exception in " << file_name << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	387 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	388 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	389
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	390 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	391 execute_pkg_add (const std::string& dir)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	392 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	393 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	394
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	395 try
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 load_path::execute_pkg_add (dir);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	398 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	399 catch (const index_exception& e)
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 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	402
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	403 std::cerr << "error: index exception in " << file_name << ": "
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	404 << e.message () << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	405 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	406 catch (const octave_exit_exception& ex)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	407 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	408 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	409
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	410 clean_up_and_exit (ex.exit_status (), ex.safe_to_return ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	411 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	412 catch (const octave_interrupt_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	413 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	414 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	415 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	416 catch (const octave_execution_exception&)
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 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	419
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	420 std::cerr << "error: execution exception in " << file_name << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	421 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	422 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	423
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	424 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	425 initialize_load_path (bool set_initial_path)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	426 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	427 // 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	428 // 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	429 // 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	430 // 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	431 // 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	432 // 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	433 // exceptions are already handled.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	434
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	435 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	436
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	437 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	438
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	439 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	440
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	441 load_path::initialize (set_initial_path);
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	444 // Initialize by reading startup files.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	445
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	446 static void
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	447 execute_startup_files (bool read_site_files, bool read_init_files,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	448 bool verbose_flag, bool inhibit_startup_message)
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 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	451
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	452 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	453
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	454 bool verbose = (verbose_flag && ! inhibit_startup_message);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	455
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	456 bool require_file = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	457
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	458 if (read_site_files)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	459 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	460 // Execute commands from the site-wide configuration file.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	461 // First from the file $(prefix)/lib/octave/site/m/octaverc
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	462 // (if it exists), then from the file
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	463 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
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 safe_source_file (Vlocal_site_defaults_file, context, verbose,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	466 require_file);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	467
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	468 safe_source_file (Vsite_defaults_file, context, verbose, require_file);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	469 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	470
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	471 if (read_init_files)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	472 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	473 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	474 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	475 // .octaverc is assumed.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	476
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	477 bool home_rc_already_executed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	478
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	479 std::string initfile = octave::sys::env::getenv ("OCTAVE_INITFILE");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	480
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	481 if (initfile.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	482 initfile = ".octaverc";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	483
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	484 std::string home_dir = octave::sys::env::get_home_directory ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	485
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	486 std::string home_rc = octave::sys::env::make_absolute (initfile, home_dir);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	487
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	488 std::string local_rc;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	489
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	490 if (! home_rc.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	491 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	492 safe_source_file (home_rc, context, verbose, require_file);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	493
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	494 // Names alone are not enough.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	495
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	496 octave::sys::file_stat fs_home_rc (home_rc);
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 if (fs_home_rc)
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 // We want to check for curr_dir after executing home_rc
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	501 // because doing that may change the working directory.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	502
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	503 local_rc = octave::sys::env::make_absolute (initfile);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	504
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	505 home_rc_already_executed = same_file (home_rc, local_rc);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	506 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	507 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	508
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	509 if (! home_rc_already_executed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	510 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	511 if (local_rc.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	512 local_rc = octave::sys::env::make_absolute (initfile);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	513
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	514 safe_source_file (local_rc, context, verbose, require_file);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	515 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	516 }
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	519 namespace octave
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	520 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	521 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	522
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	523 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	524 : m_app_context (app_context), m_evaluator (new tree_evaluator (this)),
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	525 m_embedded (embedded), m_interactive (false),
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	526 m_quitting_gracefully (false)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	527 {
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	528 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	529
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	530 cmdline_options options = m_app_context->options ();
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 // 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	533 setlocale (LC_NUMERIC, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	534 setlocale (LC_TIME, "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	535 octave::sys::env::putenv ("LC_NUMERIC", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	536 octave::sys::env::putenv ("LC_TIME", "C");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	537
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	538 // 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	539 octave_set_default_fpucw ();
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 string_vector all_args = options.all_args ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	542
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	543 octave_thread::init ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	544
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	545 set_default_prompts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	546
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	547 // Initialize default warning state before --traditional option
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	548 // that may reset them.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	549
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	550 initialize_default_warning_state ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	551
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	552 if (options.traditional ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	553 maximum_braindamage ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	554
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	555 octave_ieee_init ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	556
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	557 // 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	558 // 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	559 // 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	560 // 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	561 // 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	562 // 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	563
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	564 if (octave::numeric_limits<double>::NaN () == -1)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	565 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	566
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	567 initialize_error_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	568
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	569 if (! m_embedded)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	570 octave::install_signal_handlers ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	571 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	572 quit_allowed = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	573
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	574 initialize_file_io ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	575
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	576 install_types ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	577
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	578 install_ops ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	579
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	580 install_builtins ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	581
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	582 install_classdef ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	583
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	584 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	585
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	586 for (std::list<std::string>::const_iterator it = command_line_path.begin ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	587 it != command_line_path.end (); it++)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	588 load_path::set_command_line_path (*it);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	589
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	590 std::string exec_path = options.exec_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	591 if (! exec_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	592 set_exec_path (exec_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	593
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	594 std::string image_path = options.image_path ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	595 if (! image_path.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	596 set_image_path (image_path);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	597
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	598 if (options.no_window_system ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	599 display_info::no_window_system ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	600
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	601 // 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	602
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	603 // 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	604 // a redirected file.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	605 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	606
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	607 m_interactive = (! m_embedded
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	608 && ! m_app_context->is_octave_program ()
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	609 && stdin_is_tty
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	610 && octave_isatty_wrapper (fileno (stdout)));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	611
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	612 // 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	613 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	614 m_interactive = true;
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	615
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	616 bool line_editing = options.line_editing ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	617 if ((! m_interactive \|\| options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	618 && ! 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	619 line_editing = false;
22094 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 // 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	622 if (! line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	623 octave::command_editor::force_default_editor ();
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 // 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	626 // 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	627
22185 dc20b737ee79 * interpreter.cc (interpreter::interpreter): Fix typo in previous change. John W. Eaton <jwe@octave.org> parents: 22184 diff changeset	628 if (line_editing)
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	629 initialize_command_input ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	630
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	631 octave_interpreter_ready = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	632
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	633 initialize_version_info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	634
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	635 // 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	636 // including PKG_ADD files.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	637
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	638 app_context->intern_argv (options.all_args ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	639
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	640 initialize_load_path (options.set_initial_path ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	641
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	642 initialize_history (options.read_history_file ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	643 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	644
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	645 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	646 {
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	647 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	648
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	649 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	650 }
dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	651
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	652 int interpreter::execute (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	653 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	654 cmdline_options options = m_app_context->options ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	655
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	656 if (m_interactive && ! options.inhibit_startup_message ())
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	657 std::cout << octave_startup_message () << "\n" << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	658
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	659 octave_prepare_hdf5 ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	660
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	661 execute_startup_files (options.read_site_files (),
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	662 options.read_init_files (),
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	663 options.verbose_flag (),
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	664 options.inhibit_startup_message ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	665
22184 a032ffb80704 don't print startup message for --eval (bug #48620) John W. Eaton <jwe@octave.org> parents: 22173 diff changeset	666 if (m_interactive && ! options.inhibit_startup_message ()
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	667 && reading_startup_message_printed)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	668 std::cout << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	669
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	670 // Execute any code specified with --eval 'CODE'
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	671 std::string code_to_eval = options.code_to_eval ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	672
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	673 if (! code_to_eval.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	674 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	675 int parse_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	676
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	677 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	678 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	679 parse_status = execute_eval_option_code (code_to_eval);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	680 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	681 catch (const octave_execution_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	682 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	683 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	684
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	685 parse_status = 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	686 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	687
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	688 if (! options.persist ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	689 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	690 m_quitting_gracefully = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	691
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	692 clean_up_and_exit (parse_status);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	693 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	694 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	695
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	696 // 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	697 // 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	698
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	699 if (m_app_context->have_script_file ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	700 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	701 // If we are running an executable script (#! /bin/octave) then
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	702 // we should only see the args passed to the script.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	703
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	704 int exit_status = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	705
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	706 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	707 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	708 string_vector script_args = options.remaining_args ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	709
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	710 m_app_context->intern_argv (script_args);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	711
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	712 execute_command_line_file (script_args[0]);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	713 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	714 catch (const octave_execution_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	715 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	716 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	717
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	718 exit_status = 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	719 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	720
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	721 // Restore full set of args.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	722 m_app_context->intern_argv (options.all_args ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	723
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	724 if (! options.persist ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	725 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	726 m_quitting_gracefully = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	727
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	728 clean_up_and_exit (exit_status);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	729 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	730 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	731
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	732 // 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	733
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	734 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	735
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	736 // 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	737 // but the user has forced interactive behavior.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	738
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	739 if (options.forced_interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	740 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	741 octave::command_editor::blink_matching_paren (false);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	742
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	743 // 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	744 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	745 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	746
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	747 if (m_embedded)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	748 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	749 // FIXME: Do we need to do any cleanup here before returning?
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	750 // If we don't, what will happen to Octave functions that have been
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	751 // registered to execute with atexit, for example?
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 return 1;
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	756 int retval = main_loop ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	757
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	758 m_quitting_gracefully = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	759
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	760 clean_up_and_exit (retval, true);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	761
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	762 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	763 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	764
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	765 int interpreter::execute_eval_option_code (const std::string& code)
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 octave::unwind_protect frame;
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 octave_save_signal_mask ();
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 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	772
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	773 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	774 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	775 octave_bad_alloc_hook = 0;
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 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	778
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	779 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	780
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	781 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	782
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	783 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	784
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	785 int parse_status = 0;
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 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	788 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	789 eval_string (code, false, parse_status, 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	790 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	791 catch (const octave_exit_exception& ex)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	792 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	793 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	794
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	795 clean_up_and_exit (ex.exit_status (), ex.safe_to_return ());
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 catch (const octave_interrupt_exception&)
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 recover_from_exception ();
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 catch (const octave_execution_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	802 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	803 recover_from_exception ();
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 std::cerr << "error: unhandled execution exception -- eval failed"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	806 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	807 }
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 return parse_status;
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	812 void interpreter::execute_command_line_file (const std::string& fname)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	813 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	814 octave::unwind_protect frame;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	815
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	816 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	817
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	818 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	819
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	820 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	821 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	822 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	823
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	824 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	825
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	826 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	827
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	828 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	829
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	830 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	831 &application::program_invocation_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	832 application::program_invocation_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	833
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	834 frame.add_method (m_app_context,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	835 &application::program_name,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	836 application::program_name ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	837
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	838 m_interactive = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	839
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	840 m_app_context->set_program_names (fname);
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 std::string context;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	843 bool verbose = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	844 bool require_file = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	845
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	846 safe_source_file (fname, context, verbose, require_file, "octave");
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	847 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	848
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	849 int interpreter::main_loop (void)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	850 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	851 octave_save_signal_mask ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	852
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	853 octave::can_interrupt = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	854
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	855 octave_signal_hook = octave::signal_handler;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	856 octave_interrupt_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	857 octave_bad_alloc_hook = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	858
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	859 octave::catch_interrupts ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	860
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	861 octave_initialized = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	862
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	863 // The big loop.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	864
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	865 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	866 ? 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	867 : new octave::lexer (stdin));
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	868
22196 dd992fd74fce put parser, lexer, and evaluator in namespace; interpreter now owns evaluator John W. Eaton <jwe@octave.org> parents: 22186 diff changeset	869 octave::parser parser (*lxr);
22094 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 int retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	872 do
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	873 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	874 try
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	875 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	876 reset_error_handler ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	877
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	878 parser.reset ();
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 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	881 octave::tree_evaluator::reset_debug_state ();
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	882
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	883 retval = parser.run ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	884
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	885 if (retval == 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	886 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	887 if (parser.stmt_list)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	888 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	889 parser.stmt_list->accept (*current_evaluator);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	890
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	891 octave_quit ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	892
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	893 if (! octave::application::interactive ())
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 bool quit = (tree_return_command::returning
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	896 \|\| tree_break_command::breaking);
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_return_command::returning)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	899 tree_return_command::returning = 0;
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 (tree_break_command::breaking)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	902 tree_break_command::breaking--;
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 if (quit)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	905 break;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	906 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	907
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	908 if (octave_completion_matches_called)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	909 octave_completion_matches_called = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	910 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	911 octave::command_editor::increment_current_command_number ();
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 else if (parser.lexer.end_of_input)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	914 break;
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 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	917 catch (const octave_exit_exception& ex)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	918 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	919 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	920
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	921 clean_up_and_exit (ex.exit_status (), ex.safe_to_return ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	922 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	923 catch (const octave_interrupt_exception&)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	924 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	925 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	926
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	927 // 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	928 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	929 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	930 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	931 catch (const index_exception& e)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	932 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	933 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	934
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	935 std::cerr << "error: unhandled index exception: "
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	936 << e.message () << " -- trying to return to prompt"
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	937 << std::endl;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	938 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	939 catch (const octave_execution_exception& e)
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 std::string stack_trace = e.info ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	942
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	943 if (! stack_trace.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	944 std::cerr << stack_trace;
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 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	947 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	948 else
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 // We should exit with a nonzero status.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	951 retval = 1;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	952 break;
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 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	955 catch (const std::bad_alloc&)
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 recover_from_exception ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	958
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	959 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	960 << std::endl;
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	963 #if defined (DBSTOP_NANINF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	964 if (Vdebug_on_naninf)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	965 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	966 if (setjump (naninf_jump) != 0)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	967 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	968 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	969 #endif
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	970 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	971 while (retval == 0);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	972
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	973 if (octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	974 octave_stdout << "\n";
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	975
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	976 if (retval == EOF)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	977 retval = 0;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	978
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	979 return retval;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	980 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	981
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	982 void interpreter::clean_up_and_exit (int status, bool safe_to_return)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	983 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	984 static bool deja_vu = false;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	985
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	986 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	987
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	988 while (! octave_atexit_functions.empty ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	989 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	990 std::string fcn = octave_atexit_functions.front ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	991
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	992 octave_atexit_functions.pop_front ();
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	993
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	994 OCTAVE_SAFE_CALL (reset_error_handler, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	995
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	996 OCTAVE_SAFE_CALL (feval, (fcn, octave_value_list (), 0));
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	997
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	998 OCTAVE_SAFE_CALL (flush_octave_stdout, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	999 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1000
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1001 if (! deja_vu)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1002 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1003 deja_vu = true;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1004
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1005 // Process pending events and disasble octave_link event
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1006 // processing with this call.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1007
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1008 octave_link::process_events (true);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1009
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1010 // 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	1011 // 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	1012 // called.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1013 OCTAVE_SAFE_CALL (clear_mex_functions, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1014
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1015 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	1016
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1017 // FIXME: is this needed? Can it cause any trouble?
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1018 OCTAVE_SAFE_CALL (raw_mode, (0));
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_SAFE_CALL (octave_history_write_timestamp, ());
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 if (! octave::command_history::ignoring_entries ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1023 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	1024
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1025 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	1026
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1027 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	1028
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1029 OCTAVE_SAFE_CALL (close_files, ());
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 OCTAVE_SAFE_CALL (cleanup_tmp_files, ());
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 OCTAVE_SAFE_CALL (symbol_table::cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1034
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1035 OCTAVE_SAFE_CALL (sysdep_cleanup, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1036
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1037 OCTAVE_SAFE_CALL (octave_finalize_hdf5, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1038
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1039 OCTAVE_SAFE_CALL (flush_octave_stdout, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1040
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1041 if (! m_quitting_gracefully && octave::application::interactive ())
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1042 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1043 octave_stdout << "\n";
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 // Yes, we want this to be separate from the call to
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1046 // flush_octave_stdout above.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1047
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1048 OCTAVE_SAFE_CALL (flush_octave_stdout, ());
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1049 }
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 // 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	1052 // 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	1053 // 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	1054 // 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	1055 // 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	1056 // 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	1057 // 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	1058 // .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	1059 // is unloaded.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1060 //
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1061 // OCTAVE_SAFE_CALL (singleton_cleanup_list::cleanup, ());
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_SAFE_CALL (octave_chunk_buffer::clear, ());
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
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1066 if (octave_link::exit (status))
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1067 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1068 if (safe_to_return)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1069 return;
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1070 else
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1071 {
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1072 // What should we do here? We might be called from some
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1073 // location other than the end of octave_execute_interpreter,
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1074 // so it might not be safe to return.
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1075
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1076 // We have nothing else to do at this point, and the
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1077 // octave_link::exit function is supposed to take care of
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1078 // exiting for us. Assume that job won't take more than a
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1079 // day...
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_sleep (86400); // FIXME: really needed?
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1082 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1083 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1084 else
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 if (octave_exit)
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1087 (*octave_exit) (status);
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1088 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1089 }
9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: diff changeset	1090 }

Mercurial > octave

annotate libinterp/corefcn/interpreter.cc @ 22322:93b3cdd36854