octave: src/octave.cc annotate

annotate src/octave.cc @ 12855:8f5bd903ba68

codesprint: Correct typos in previous check-ins to get tests running. * powerset.m: Remove extra parenthesis * defaults.cc, octave.cc: Add missing parenthesis

author	Rik <octave@nomad.inbox5.com>
date	Sat, 16 Jul 2011 18:00:15 -0700
parents	e3323dda983b
children	3109c8b0cff4

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11518 diff changeset	3 Copyright (C) 1993-2011 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	4
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	10 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6945 diff changeset	19 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	23 // Born February 20, 1992.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 223 diff changeset	25 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1153 diff changeset	26 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	29 #include <cassert>
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	30 #include <cstdlib>
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	31 #include <cstring>
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	32 #include <ctime>
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	33
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3481 diff changeset	34 #include <iostream>
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	35
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	36 #include <getopt.h>
12335 6e9f100c0d61 include <unistd.h> in octave.cc John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	37 #include <sys/types.h>
6e9f100c0d61 include <unistd.h> in octave.cc John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	38 #include <unistd.h>
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	39
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	40 #include "cmd-edit.h"
3690 55e59236c5e5 [project @ 2000-06-30 20:55:36 by jwe] jwe parents: 3597 diff changeset	41 #include "f77-fcn.h"
4097 596f88296519 [project @ 2002-10-09 20:26:27 by jwe] jwe parents: 4051 diff changeset	42 #include "file-ops.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	43 #include "file-stat.h"
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 223 diff changeset	44 #include "lo-error.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	45 #include "oct-env.h"
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	46 #include "pathsearch.h"
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	47 #include "str-vec.h"
223 82c050e70f7a [project @ 1993-11-14 10:58:11 by jwe] jwe parents: 206 diff changeset	48
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2470 diff changeset	49 #include <defaults.h>
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3922 diff changeset	50 #include "Cell.h"
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	51 #include "defun.h"
9335 f2d354df53ee new option, --no-window-system John W. Eaton <jwe@octave.org> parents: 9321 diff changeset	52 #include "display.h"
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	53 #include "error.h"
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	54 #include "file-io.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	55 #include "input.h"
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	56 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	57 #include "load-path.h"
4113 f4bf4833e6c7 [project @ 2002-10-17 19:58:42 by jwe] jwe parents: 4101 diff changeset	58 #include "octave.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1711 diff changeset	59 #include "oct-hist.h"
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	60 #include "oct-map.h"
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3189 diff changeset	61 #include "oct-obj.h"
2375 7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe] jwe parents: 2277 diff changeset	62 #include "ops.h"
10613 e103fb2182ce use internal variable instead of warning state to control whether to allow non-integer ranges as indices John W. Eaton <jwe@octave.org> parents: 10605 diff changeset	63 #include "ov.h"
e103fb2182ce use internal variable instead of warning state to control whether to allow non-integer ranges as indices John W. Eaton <jwe@octave.org> parents: 10605 diff changeset	64 #include "ov-range.h"
1670 6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1669 diff changeset	65 #include "toplev.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	66 #include "parse.h"
562 50bf8d1b024e [project @ 1994-07-25 23:19:11 by jwe] jwe parents: 560 diff changeset	67 #include "procstream.h"
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	68 #include "sighandlers.h"
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	69 #include "sysdep.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	70 #include "unwind-prot.h"
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	71 #include "utils.h"
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	72 #include "variables.h"
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2470 diff changeset	73 #include <version.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	74
4159 e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	75 // Kluge.
5990 d90d089a9d32 [project @ 2006-09-15 14:34:57 by jwe] jwe parents: 5904 diff changeset	76 extern "C" F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 11368 diff changeset	77 F77_FUNC (xerbla, XERBLA) (F77_CONST_CHAR_ARG_DECL,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 11368 diff changeset	78 const octave_idx_type&
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	79 F77_CHAR_ARG_LEN_DECL);
4159 e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	80
2910 1da1af95082e [project @ 1997-04-30 06:42:17 by jwe] jwe parents: 2897 diff changeset	81 extern void install_builtins (void);
1da1af95082e [project @ 1997-04-30 06:42:17 by jwe] jwe parents: 2897 diff changeset	82
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	83 // The command-line options.
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	84 static string_vector octave_argv;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	85
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	86 // The name used to invoke Octave.
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	87 static std::string
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	88 octave_program_invocation_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	89
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	90 // The last component of octave_program_invocation_name.
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	91 static std::string octave_program_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	92
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	93 // TRUE means we read ~/.octaverc and ./.octaverc.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	94 // (--norc; --no-init-file; -f)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	95 static bool read_init_files = true;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	96
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	97 // TRUE means we read the site-wide octaverc files.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	98 // (--norc; --no-site-file; -f)
2240 e759180dd7db [project @ 1996-05-22 02:42:17 by jwe] jwe parents: 2239 diff changeset	99 static bool read_site_files = true;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	100
6365 ccdb8ffbb994 [project @ 2007-02-27 19:43:35 by jwe] jwe parents: 6159 diff changeset	101 // TRUE means we set the initial path to configured defaults.
9132 eb1747dbd360 Update help strings for command line options Rik <rdrider0-list@yahoo.com> parents: 9009 diff changeset	102 // (--no-init-path)
6365 ccdb8ffbb994 [project @ 2007-02-27 19:43:35 by jwe] jwe parents: 6159 diff changeset	103 static bool set_initial_path = true;
ccdb8ffbb994 [project @ 2007-02-27 19:43:35 by jwe] jwe parents: 6159 diff changeset	104
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	105 // TRUE means we don't print the usual startup message.
616 9ced66fce8a3 [project @ 1994-08-15 04:16:37 by jwe] jwe parents: 614 diff changeset	106 // (--quiet; --silent; -q)
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	107 static bool inhibit_startup_message = false;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	108
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	109 // TRUE means we turn on compatibility options.
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	110 // (--traditional)
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	111 static bool traditional = false;
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	112
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	113 // If TRUE, print verbose info in some cases.
1825 8219d9b7cb73 [project @ 1996-02-02 01:00:57 by jwe] jwe parents: 1821 diff changeset	114 // (--verbose; -V)
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	115 static bool verbose_flag = false;
1825 8219d9b7cb73 [project @ 1996-02-02 01:00:57 by jwe] jwe parents: 1821 diff changeset	116
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	117 // Usage message
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	118 static const char *usage_string =
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	119 "octave [-HVdfhiqvx] [--debug] [--echo-commands] [--eval CODE]\n\
5814 67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe] jwe parents: 5794 diff changeset	120 [--exec-path path] [--help] [--image-path path] [--info-file file]\n\
9336 98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	121 [--info-program prog] [--interactive] [--line-editing]\n\
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	122 [--no-history] [--no-init-file] [--no-init-path] [--no-line-editing]\n\
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	123 [--no-site-file] [--no-window-system] [-p path] [--path path]\n\
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	124 [--silent] [--traditional] [--verbose] [--version] [file]";
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	125
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	126 // This is here so that it's more likely that the usage message and
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	127 // the real set of options will agree. Note: the `+' must come first
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	128 // to prevent getopt from permuting arguments!
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	129 static const char *short_opts = "+HVdfhip:qvx";
139 d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe] jwe parents: 85 diff changeset	130
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	131 // The code to evaluate at startup (--eval CODE)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	132 static std::string code_to_eval;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	133
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	134 // If TRUE, don't exit after evaluating code given by --eval option.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	135 static bool persist = false;
4356 b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe] jwe parents: 4324 diff changeset	136
1103 a6f341c1b47c [project @ 1995-02-14 21:43:55 by jwe] jwe parents: 1022 diff changeset	137 // Long options. See the comments in getopt.h for the meanings of the
a6f341c1b47c [project @ 1995-02-14 21:43:55 by jwe] jwe parents: 1022 diff changeset	138 // fields in this structure.
8861 31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	139 #define DOC_CACHE_FILE_OPTION 1
31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	140 #define EVAL_OPTION 2
31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	141 #define EXEC_PATH_OPTION 3
31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	142 #define IMAGE_PATH_OPTION 4
31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	143 #define INFO_FILE_OPTION 5
31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	144 #define INFO_PROG_OPTION 6
9336 98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	145 #define LINE_EDITING_OPTION 7
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	146 #define NO_INIT_FILE_OPTION 8
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	147 #define NO_INIT_PATH_OPTION 9
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	148 #define NO_LINE_EDITING_OPTION 10
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	149 #define NO_SITE_FILE_OPTION 11
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	150 #define NO_WINDOW_SYSTEM_OPTION 12
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	151 #define PERSIST_OPTION 13
98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	152 #define TRADITIONAL_OPTION 14
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	153 struct option long_opts[] =
139 d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe] jwe parents: 85 diff changeset	154 {
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	155 { "braindead", no_argument, 0, TRADITIONAL_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	156 { "debug", no_argument, 0, 'd' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	157 { "doc-cache-file", required_argument, 0, DOC_CACHE_FILE_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	158 { "echo-commands", no_argument, 0, 'x' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	159 { "eval", required_argument, 0, EVAL_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	160 { "exec-path", required_argument, 0, EXEC_PATH_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	161 { "help", no_argument, 0, 'h' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	162 { "image-path", required_argument, 0, IMAGE_PATH_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	163 { "info-file", required_argument, 0, INFO_FILE_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	164 { "info-program", required_argument, 0, INFO_PROG_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	165 { "interactive", no_argument, 0, 'i' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	166 { "line-editing", no_argument, 0, LINE_EDITING_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	167 { "no-history", no_argument, 0, 'H' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	168 { "no-init-file", no_argument, 0, NO_INIT_FILE_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	169 { "no-init-path", no_argument, 0, NO_INIT_PATH_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	170 { "no-line-editing", no_argument, 0, NO_LINE_EDITING_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	171 { "no-site-file", no_argument, 0, NO_SITE_FILE_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	172 { "no-window-system", no_argument, 0, NO_WINDOW_SYSTEM_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	173 { "norc", no_argument, 0, 'f' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	174 { "path", required_argument, 0, 'p' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	175 { "persist", no_argument, 0, PERSIST_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	176 { "quiet", no_argument, 0, 'q' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	177 { "silent", no_argument, 0, 'q' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	178 { "traditional", no_argument, 0, TRADITIONAL_OPTION },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	179 { "verbose", no_argument, 0, 'V' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	180 { "version", no_argument, 0, 'v' },
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	181 { 0, 0, 0, 0 }
139 d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe] jwe parents: 85 diff changeset	182 };
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	183
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	184 // Store the command-line options for later use.
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	185
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	186 static void
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	187 intern_argv (int argc, char **argv)
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	188 {
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7715 diff changeset	189 assert (symbol_table::at_top_level ());
4892 7e5370e5c7ee [project @ 2004-05-07 17:37:47 by jwe] jwe parents: 4829 diff changeset	190
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7715 diff changeset	191 symbol_table::varref (".nargin.") = argc - 1;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7715 diff changeset	192
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7715 diff changeset	193 symbol_table::mark_hidden (".nargin.");
3195 7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe] jwe parents: 3189 diff changeset	194
10485 b4e14e628fc9 Truncate argv() for scripts used without command line parameters. Bug #29423 Judd Storrs <jstorrs@gmail.com> parents: 10370 diff changeset	195 if (argc > 0)
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	196 {
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7202 diff changeset	197 octave_argv.resize (argc - 1);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3922 diff changeset	198
2495 29cd3862a9dc [project @ 1996-11-11 02:39:49 by jwe] jwe parents: 2492 diff changeset	199 // Skip program name in argv.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3922 diff changeset	200 int i = argc;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3922 diff changeset	201 while (--i > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	202 octave_argv[i-1] = *(argv+i);
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	203 }
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	204 }
94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	205
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	206 static void
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	207 initialize_pathsearch (void)
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	208 {
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	209 // This may seem odd, but doing it this way means that we don't have
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	210 // to modify the kpathsea library...
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	211
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	212 std::string odb = octave_env::getenv ("OCTAVE_DB_PATH");
3141 292ff0bf484b [project @ 1998-02-03 08:11:07 by jwe] jwe parents: 3110 diff changeset	213
292ff0bf484b [project @ 1998-02-03 08:11:07 by jwe] jwe parents: 3110 diff changeset	214 // For backward compatibility.
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	215
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	216 if (odb.empty ())
3141 292ff0bf484b [project @ 1998-02-03 08:11:07 by jwe] jwe parents: 3110 diff changeset	217 odb = octave_env::getenv ("OCTAVE_DB_DIR");
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	218
3141 292ff0bf484b [project @ 1998-02-03 08:11:07 by jwe] jwe parents: 3110 diff changeset	219 if (odb.empty ())
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	220 odb = Vdata_dir + file_ops::dir_sep_str () + "octave:"
a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	221 + Vlibexec_dir + file_ops::dir_sep_str () + "octave";
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	222 }
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	223
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	224 DEFUN (__version_info__, args, ,
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	225 "-- texinfo --\n\
6678 49724abe1236 [project @ 2007-05-31 19:44:45 by jwe] jwe parents: 6639 diff changeset	226 @deftypefn {Built-in Function} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})\n\
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6938 diff changeset	227 Undocumented internal function.\n\
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	228 @end deftypefn")
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	229 {
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	230 octave_value retval;
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	231
11066 e678346a47d9 toplev.cc, sighandlers.cc, utils.cc, octave.cc, pt-eval.cc pt-idx.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 10840 diff changeset	232 static octave_map vinfo;
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	233
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	234 int nargin = args.length ();
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	235
5658 7b45fda21557 [project @ 2006-03-10 03:57:23 by jwe] jwe parents: 5654 diff changeset	236 if (nargin == 4)
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	237 {
6639 ed74670db09b [project @ 2007-05-21 19:47:22 by jwe] jwe parents: 6615 diff changeset	238 if (vinfo.nfields () == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	239 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	240 vinfo.assign ("Name", args (0));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	241 vinfo.assign ("Version", args (1));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	242 vinfo.assign ("Release", args (2));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	243 vinfo.assign ("Date", args (3));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	244 }
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5780 diff changeset	245 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	246 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	247 octave_idx_type n = vinfo.numel () + 1;
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	248
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	249 vinfo.resize (dim_vector (n, 1));
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5780 diff changeset	250
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	251 octave_value idx (n);
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5780 diff changeset	252
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	253 vinfo.assign (idx, "Name", Cell (octave_value (args (0))));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	254 vinfo.assign (idx, "Version", Cell (octave_value (args (1))));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	255 vinfo.assign (idx, "Release", Cell (octave_value (args (2))));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	256 vinfo.assign (idx, "Date", Cell (octave_value (args (3))));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	257 }
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	258 }
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	259 else if (nargin == 0)
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	260 retval = vinfo;
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	261 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	262 print_usage ();
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	263
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	264 return retval;
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	265 }
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	266
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	267 static void
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	268 initialize_version_info (void)
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	269 {
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	270 octave_value_list args;
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	271
5658 7b45fda21557 [project @ 2006-03-10 03:57:23 by jwe] jwe parents: 5654 diff changeset	272 args(3) = OCTAVE_RELEASE_DATE;
7b45fda21557 [project @ 2006-03-10 03:57:23 by jwe] jwe parents: 5654 diff changeset	273 args(2) = OCTAVE_RELEASE;
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	274 args(1) = OCTAVE_VERSION;
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	275 args(0) = "GNU Octave";
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	276
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	277 F__version_info__ (args, 0);
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	278 }
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	279
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	280 static void
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	281 gripe_safe_source_exception (const std::string& file, const std::string& msg)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	282 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	283 std::cerr << "error: " << msg << "\n"
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	284 << "error: execution of " << file << " failed\n"
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	285 << "error: trying to make my way to a command prompt"
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	286 << std::endl;
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	287 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	288
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	289 // Execute commands from a file and catch potential exceptions in a
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	290 // consistent way. This function should be called anywhere we might
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	291 // parse and execute commands from a file before before we have entered
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	292 // the main loop in toplev.cc.
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	293
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	294 static void
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	295 safe_source_file (const std::string& file_name,
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	296 const std::string& context = std::string (),
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	297 bool verbose = false, bool require_file = true,
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	298 const std::string& warn_for = std::string ())
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	299 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	300 try
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	301 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	302 source_file (file_name, context, verbose, require_file, warn_for);
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	303 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	304 catch (octave_interrupt_exception)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	305 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	306 recover_from_exception ();
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	307 octave_stdout << "\n";
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	308 if (quitting_gracefully)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	309 clean_up_and_exit (exit_status);
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	310 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	311 catch (octave_execution_exception)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	312 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	313 recover_from_exception ();
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	314 gripe_safe_source_exception (file_name, "unhandled execution exception");
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	315 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	316 catch (std::bad_alloc)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	317 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	318 recover_from_exception ();
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	319 gripe_safe_source_exception
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	320 (file_name,
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	321 "memory exhausted or requested size too large for range of Octave's index type");
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	322 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	323 }
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	324
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	325 // Initialize by reading startup files.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	326
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	327 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	328 execute_startup_files (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	329 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	330 unwind_protect frame;
315 260863721a51 [project @ 1994-01-28 04:22:45 by jwe] jwe parents: 290 diff changeset	331
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	332 frame.protect_var (input_from_startup_file);
1651 e846e361a265 [project @ 1995-12-20 06:59:12 by jwe] jwe parents: 1613 diff changeset	333
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	334 input_from_startup_file = true;
315 260863721a51 [project @ 1994-01-28 04:22:45 by jwe] jwe parents: 290 diff changeset	335
7715 5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	336 std::string context;
5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	337
5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	338 bool verbose = (verbose_flag && ! inhibit_startup_message);
5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	339
5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	340 bool require_file = false;
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 565 diff changeset	341
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	342 if (read_site_files)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	343 {
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	344 // Execute commands from the site-wide configuration file.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	345 // First from the file $(prefix)/lib/octave/site/m/octaverc
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	346 // (if it exists), then from the file
3597 26662775f4e9 [project @ 2000-02-12 02:24:41 by jwe] jwe parents: 3566 diff changeset	347 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1744 diff changeset	348
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	349 safe_source_file (Vlocal_site_defaults_file, context, verbose,
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	350 require_file);
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1744 diff changeset	351
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	352 safe_source_file (Vsite_defaults_file, context, verbose, require_file);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	353 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	354
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	355 if (read_init_files)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	356 {
2512 fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	357 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	358 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, .octaverc
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	359 // is assumed.
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	360
4804 6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	361 bool home_rc_already_executed = false;
2512 fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	362
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	363 std::string initfile = octave_env::getenv ("OCTAVE_INITFILE");
2512 fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	364
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	365 if (initfile.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	366 initfile = ".octaverc";
2512 fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe] jwe parents: 2495 diff changeset	367
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	368 std::string home_dir = octave_env::get_home_directory ();
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	369
4804 6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	370 std::string home_rc = octave_env::make_absolute (initfile, home_dir);
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	371
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	372 std::string local_rc;
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	373
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5780 diff changeset	374 if (! home_rc.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	375 {
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	376 safe_source_file (home_rc, context, verbose, require_file);
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	377
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	378 // Names alone are not enough.
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	379
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	380 file_stat fs_home_rc (home_rc);
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	381
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	382 if (fs_home_rc)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	383 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	384 // We want to check for curr_dir after executing home_rc
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	385 // because doing that may change the working directory.
4804 6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	386
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	387 local_rc = octave_env::make_absolute (initfile);
4804 6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	388
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	389 home_rc_already_executed = same_file (home_rc, local_rc);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	390 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	391 }
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	392
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	393 if (! home_rc_already_executed)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	394 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	395 if (local_rc.empty ())
10250 2d47356a7a1a use gnulib getcwd module John W. Eaton <jwe@octave.org> parents: 10244 diff changeset	396 local_rc = octave_env::make_absolute (initfile);
4804 6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe] jwe parents: 4753 diff changeset	397
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	398 safe_source_file (local_rc, context, verbose, require_file);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	399 }
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	400 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	401 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	402
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	403 static int
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	404 execute_eval_option_code (const std::string& code)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	405 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	406 unwind_protect frame;
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	407
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	408 octave_save_signal_mask ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	409
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	410 can_interrupt = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	411
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	412 octave_signal_hook = octave_signal_handler;
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	413 octave_interrupt_hook = 0;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	414 octave_bad_alloc_hook = 0;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	415
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	416 octave_catch_interrupts ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	417
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	418 octave_initialized = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	419
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	420 frame.protect_var (interactive);
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	421
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	422 interactive = false;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	423
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	424 int parse_status = 0;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	425
6487 ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	426 try
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	427 {
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	428 eval_string (code, false, parse_status, 0);
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	429 }
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	430 catch (octave_interrupt_exception)
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	431 {
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	432 recover_from_exception ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	433 octave_stdout << "\n";
9383 d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	434 if (quitting_gracefully)
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	435 clean_up_and_exit (exit_status);
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	436 }
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	437 catch (octave_execution_exception)
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	438 {
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	439 recover_from_exception ();
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	440 std::cerr << "error: unhandled execution exception -- eval failed"
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	441 << std::endl;
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	442 }
6487 ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	443 catch (std::bad_alloc)
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	444 {
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6678 diff changeset	445 std::cerr << "error: memory exhausted or requested size too large for range of Octave's index type -- eval failed"
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	446 << std::endl;
6487 ef5113474882 [project @ 2007-04-04 15:31:37 by jwe] jwe parents: 6365 diff changeset	447 }
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	448
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	449 return parse_status;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	450 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	451
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	452 static void
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	453 execute_command_line_file (const std::string& fname)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	454 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	455 unwind_protect frame;
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	456
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	457 octave_save_signal_mask ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	458
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	459 can_interrupt = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	460
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	461 octave_signal_hook = octave_signal_handler;
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	462 octave_interrupt_hook = 0;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	463 octave_bad_alloc_hook = 0;
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	464
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	465 octave_catch_interrupts ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	466
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	467 octave_initialized = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7017 diff changeset	468
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	469 frame.protect_var (interactive);
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	470 frame.protect_var (reading_script_file);
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	471 frame.protect_var (input_from_command_line_file);
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	472
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	473 frame.protect_var (curr_fcn_file_name);
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	474 frame.protect_var (curr_fcn_file_full_name);
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	475
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	476 frame.protect_var (octave_program_invocation_name);
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	477 frame.protect_var (octave_program_name);
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	478
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	479 interactive = false;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	480 reading_script_file = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	481 input_from_command_line_file = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	482
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	483 curr_fcn_file_name = fname;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	484 curr_fcn_file_full_name = curr_fcn_file_name;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	485
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	486 octave_program_invocation_name = curr_fcn_file_name;
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	487
8007 a2ab20ba78f7 make file_ops a proper singleton class John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	488 size_t pos = curr_fcn_file_name.find_last_of (file_ops::dir_sep_chars ());
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	489
8021 85184151822e fix typo in NPOS change John W. Eaton <jwe@octave.org> parents: 8019 diff changeset	490 std::string tmp = (pos != std::string::npos)
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	491 ? curr_fcn_file_name.substr (pos+1) : curr_fcn_file_name;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	492
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	493 octave_program_name = tmp;
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	494
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	495 std::string context;
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	496 bool verbose = false;
944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	497 bool require_file = true;
7715 5b4d278ec828 parse scripts completely before executing John W. Eaton <jwe@octave.org> parents: 7481 diff changeset	498
11368 944b7e20fc5a improve handling of exceptions for startup files John W. Eaton <jwe@octave.org> parents: 11234 diff changeset	499 safe_source_file (fname, context, verbose, require_file, "octave");
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	500 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	501
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	502 // Usage message with extra help.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	503
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	504 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	505 verbose_usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	506 {
3922 38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe] jwe parents: 3917 diff changeset	507 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_AND_WARRANTY "\n\
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	508 \n\
10731 f5dbac015606 Add [FILE] to octave usage string (bug #30258). Rik <octave@nomad.inbox5.com> parents: 10613 diff changeset	509 Usage: octave [options] [FILE]\n\
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	510 \n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	511 Options:\n\
1119 69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe] jwe parents: 1110 diff changeset	512 \n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	513 --debug, -d Enter parser debugging mode.\n\
8923 d47290508a55 document --doc-cache-file option John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	514 --doc-cache-file FILE Use doc cache file FILE.\n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	515 --echo-commands, -x Echo commands as they are executed.\n\
5191 de5c13830b6f [project @ 2005-03-04 03:00:35 by jwe] jwe parents: 5190 diff changeset	516 --eval CODE Evaluate CODE. Exit when done unless --persist.\n\
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	517 --exec-path PATH Set path for executing subprograms.\n\
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	518 --help, -h, Print short help message and exit.\n\
9132 eb1747dbd360 Update help strings for command line options Rik <rdrider0-list@yahoo.com> parents: 9009 diff changeset	519 --image-path PATH Add PATH to head of image search path.\n\
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	520 --info-file FILE Use top-level info file FILE.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	521 --info-program PROGRAM Use PROGRAM for reading info files.\n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	522 --interactive, -i Force interactive behavior.\n\
6938 688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman] dbateman parents: 6680 diff changeset	523 --line-editing Force readline use for command-line editing.\n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	524 --no-history, -H Don't save commands to the history list\n\
2470 1e673f0648b5 [project @ 1996-11-05 21:46:06 by jwe] jwe parents: 2445 diff changeset	525 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
9132 eb1747dbd360 Update help strings for command line options Rik <rdrider0-list@yahoo.com> parents: 9009 diff changeset	526 --no-init-path Don't initialize function search path.\n\
2212 fa855f4aae30 [project @ 1996-05-15 15:43:03 by jwe] jwe parents: 2205 diff changeset	527 --no-line-editing Don't use readline for command-line editing.\n\
2470 1e673f0648b5 [project @ 1996-11-05 21:46:06 by jwe] jwe parents: 2445 diff changeset	528 --no-site-file Don't read the site-wide octaverc file.\n\
9335 f2d354df53ee new option, --no-window-system John W. Eaton <jwe@octave.org> parents: 9321 diff changeset	529 --no-window-system Disable window system, including graphics.\n\
3238 041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe] jwe parents: 3216 diff changeset	530 --norc, -f Don't read any initialization files.\n\
9132 eb1747dbd360 Update help strings for command line options Rik <rdrider0-list@yahoo.com> parents: 9009 diff changeset	531 --path PATH, -p PATH Add PATH to head of function search path.\n\
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	532 --persist Go interactive after --eval or reading from FILE.\n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	533 --silent, -q Don't print message at startup.\n\
9132 eb1747dbd360 Update help strings for command line options Rik <rdrider0-list@yahoo.com> parents: 9009 diff changeset	534 --traditional Set variables for closer MATLAB compatibility.\n\
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	535 --verbose, -V Enable verbose output in some cases.\n\
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	536 --version, -v Print version number and exit.\n\
1119 69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe] jwe parents: 1110 diff changeset	537 \n\
5190 2021bbfff5fd [project @ 2005-03-04 02:51:33 by jwe] jwe parents: 5189 diff changeset	538 FILE Execute commands from FILE. Exit when done\n\
5191 de5c13830b6f [project @ 2005-03-04 03:00:35 by jwe] jwe parents: 5190 diff changeset	539 unless --persist is also specified.\n\
4829 71dade3c16b6 [project @ 2004-03-10 05:12:06 by jwe] jwe parents: 4804 diff changeset	540 \n"
71dade3c16b6 [project @ 2004-03-10 05:12:06 by jwe] jwe parents: 4804 diff changeset	541 OCTAVE_WWW_STATEMENT "\n\
4356 b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe] jwe parents: 4324 diff changeset	542 \n"
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe] jwe parents: 4324 diff changeset	543 OCTAVE_CONTRIB_STATEMENT "\n\
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe] jwe parents: 4324 diff changeset	544 \n"
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe] jwe parents: 4324 diff changeset	545 OCTAVE_BUGS_STATEMENT "\n";
285 79a1403b8b6e [project @ 1994-01-11 05:56:55 by jwe] jwe parents: 284 diff changeset	546
613 1ef6a5be15fe [project @ 1994-08-14 21:18:52 by jwe] jwe parents: 612 diff changeset	547 exit (0);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	548 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	549
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	550 // Terse usage messsage.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	551
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	552 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	553 usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	554 {
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	555 std::cerr << "\nusage: " << usage_string << "\n\n";
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	556 exit (1);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	557 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	558
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	559 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	560 print_version_and_exit (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	561 {
3922 38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe] jwe parents: 3917 diff changeset	562 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_WARRANTY_AND_BUGS "\n";
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	563 exit (0);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	564 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	565
721 54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	566 static void
7481 78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	567 lo_error_handler (const char *fmt, ...)
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	568 {
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	569 va_list args;
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	570 va_start (args, fmt);
9753 892e2aa7bc75 improve error messages by auto-prepending current function name Jaroslav Hajek <highegg@gmail.com> parents: 9724 diff changeset	571 verror_with_cfn (fmt, args);
7481 78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	572 va_end (args);
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	573
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	574 octave_throw_execution_exception ();
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	575 }
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	576
78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	577 static void
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	578 lo_error_with_id_handler (const char id, const char fmt, ...)
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	579 {
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	580 va_list args;
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	581 va_start (args, fmt);
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	582 verror_with_id_cfn (id, fmt, args);
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	583 va_end (args);
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	584
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	585 octave_throw_execution_exception ();
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	586 }
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	587
9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	588 static void
721 54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	589 initialize_error_handlers ()
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	590 {
7481 78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7336 diff changeset	591 set_liboctave_error_handler (lo_error_handler);
10370 9c4daf174387 implement IDs for common liboctave exceptions Jaroslav Hajek <highegg@gmail.com> parents: 10315 diff changeset	592 set_liboctave_error_with_id_handler (lo_error_with_id_handler);
3325 2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe] jwe parents: 3259 diff changeset	593 set_liboctave_warning_handler (warning);
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5780 diff changeset	594 set_liboctave_warning_with_id_handler (warning_with_id);
721 54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	595 }
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	596
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	597 // What happens on --traditional.
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	598
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	599 static void
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	600 maximum_braindamage (void)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	601 {
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	602 persist = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	603
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	604 bind_internal_variable ("PS1", ">> ");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	605 bind_internal_variable ("PS2", "");
10613 e103fb2182ce use internal variable instead of warning state to control whether to allow non-integer ranges as indices John W. Eaton <jwe@octave.org> parents: 10605 diff changeset	606 bind_internal_variable ("allow_noninteger_range_as_index", true);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	607 bind_internal_variable ("beep_on_error", true);
8473 4dd0213bb883 octave.cc (maximum_braindamage): set confirm_recursive_rmdir to false John W. Eaton <jwe@octave.org> parents: 8347 diff changeset	608 bind_internal_variable ("confirm_recursive_rmdir", false);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	609 bind_internal_variable ("crash_dumps_octave_core", false);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	610 bind_internal_variable ("default_save_options", "-mat-binary");
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11066 diff changeset	611 bind_internal_variable ("do_braindead_shortcircuit_evaluation", true);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	612 bind_internal_variable ("fixed_point_format", true);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	613 bind_internal_variable ("history_timestamp_format_string",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	614 "%%-- %D %I:%M %p --%%");
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	615 bind_internal_variable ("page_screen_output", false);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	616 bind_internal_variable ("print_empty_dimensions", false);
5904 80d3933fb8b6 [project @ 2006-07-26 17:19:10 by jwe] jwe parents: 5844 diff changeset	617
9584 0fcbfddaa87f allow abbreviated graphics property names to match, with optional warning John W. Eaton <jwe@octave.org> parents: 9383 diff changeset	618 disable_warning ("Octave:abbreviated-property-match");
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5990 diff changeset	619 disable_warning ("Octave:fopen-file-in-path");
5904 80d3933fb8b6 [project @ 2006-07-26 17:19:10 by jwe] jwe parents: 5844 diff changeset	620 disable_warning ("Octave:function-name-clash");
6159 645605133a6f [project @ 2006-11-14 02:55:05 by jwe] jwe parents: 5990 diff changeset	621 disable_warning ("Octave:load-file-in-path");
11091 5677f3f7b5fa Matlab compatible short-circuit behavior for & and \| operators John W. Eaton <jwe@octave.org> parents: 11066 diff changeset	622 disable_warning ("Octave:possible-matlab-short-circuit-operator");
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	623 }
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	624
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	625 // You guessed it.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	626
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	627 int
4368 c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe] jwe parents: 4356 diff changeset	628 octave_main (int argc, char **argv, int embedded)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	629 {
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	630 octave_env::set_program_name (argv[0]);
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	631
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	632 octave_program_invocation_name = octave_env::get_program_invocation_name ();
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	633 octave_program_name = octave_env::get_program_name ();
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	634
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	635 // The order of these calls is important. The call to
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	636 // install_defaults must come before install_builtins because
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	637 // default variable values must be available for the variables to be
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	638 // installed, and the call to install_builtins must come before the
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	639 // options are processed because some command line options override
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	640 // defaults by calling bind_internal_variable.
721 54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	641
5844 034cdbd34c0a [project @ 2006-06-07 15:38:58 by jwe] jwe parents: 5832 diff changeset	642 init_signals ();
034cdbd34c0a [project @ 2006-06-07 15:38:58 by jwe] jwe parents: 5832 diff changeset	643
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	644 sysdep_init ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	645
11234 2718e1fdf82f IEEE math initialization tweaks John W. Eaton <jwe@octave.org> parents: 11157 diff changeset	646 octave_ieee_init ();
2718e1fdf82f IEEE math initialization tweaks John W. Eaton <jwe@octave.org> parents: 11157 diff changeset	647
4159 e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	648 // The idea here is to force xerbla to be referenced so that we will
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	649 // link to our own version instead of the one provided by the BLAS
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	650 // library. But octave_NaN should never be -1, so we should never
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	651 // actually call xerbla.
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	652
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	653 if (octave_NaN == -1)
11157 c75130f19440 octave.cc: fix call to xerbla John W. Eaton <jwe@octave.org> parents: 11140 diff changeset	654 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6));
4159 e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe] jwe parents: 4157 diff changeset	655
721 54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe] jwe parents: 712 diff changeset	656 initialize_error_handlers ();
223 82c050e70f7a [project @ 1993-11-14 10:58:11 by jwe] jwe parents: 206 diff changeset	657
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	658 initialize_default_warning_state ();
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	659
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	660 install_defaults ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	661
1792 e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe] jwe parents: 1766 diff changeset	662 initialize_pathsearch ();
1744 fc63680a4dc9 [project @ 1996-01-12 12:16:21 by jwe] jwe parents: 1742 diff changeset	663
4368 c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe] jwe parents: 4356 diff changeset	664 if (! embedded)
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe] jwe parents: 4356 diff changeset	665 install_signal_handlers ();
9255 1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	666 else
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	667 quit_allowed = false;
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	668
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	669 initialize_file_io ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	670
2375 7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe] jwe parents: 2277 diff changeset	671 install_types ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe] jwe parents: 2277 diff changeset	672
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe] jwe parents: 2277 diff changeset	673 install_ops ();
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	674
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	675 install_builtins ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2095 diff changeset	676
6938 688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman] dbateman parents: 6680 diff changeset	677 bool forced_line_editing = false;
688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman] dbateman parents: 6680 diff changeset	678
8273 2c1ba965b486 skip reading history file with --no-history option John W. Eaton <jwe@octave.org> parents: 8099 diff changeset	679 bool read_history_file = true;
2c1ba965b486 skip reading history file with --no-history option John W. Eaton <jwe@octave.org> parents: 8099 diff changeset	680
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	681 while (true)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	682 {
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	683 int long_idx;
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	684
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	685 int optc = getopt_long (argc, argv, short_opts, long_opts, &long_idx);
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	686
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	687 if (optc < 0)
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	688 break;
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	689
139 d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe] jwe parents: 85 diff changeset	690 switch (optc)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	691 {
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	692 case '?':
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	693 // Unrecognized option. getopt_long already printed a
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	694 // message about that, so we will just print the usage string
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	695 // and exit.
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	696 usage ();
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	697 break;
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	698
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	699 case 'H':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	700 read_history_file = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	701 bind_internal_variable ("saving_history", false);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	702 break;
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3159 diff changeset	703
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	704 case 'V':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	705 verbose_flag = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	706 break;
793 f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe] jwe parents: 777 diff changeset	707
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	708 case 'd':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	709 // This is the same as yydebug in parse.y.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	710 octave_debug++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	711 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	712
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	713 case 'f':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	714 read_init_files = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	715 read_site_files = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	716 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	717
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	718 case 'h':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	719 verbose_usage ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	720 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	721
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	722 case 'i':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	723 forced_interactive = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	724 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	725
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	726 case 'p':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	727 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	728 load_path::set_command_line_path (optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	729 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	730
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	731 case 'q':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	732 inhibit_startup_message = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	733 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	734
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	735 case 'x':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	736 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	737 double tmp = (ECHO_SCRIPTS \| ECHO_FUNCTIONS \| ECHO_CMD_LINE);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	738 bind_internal_variable ("echo_executing_commands", tmp);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	739 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	740 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	741
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	742 case 'v':
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	743 print_version_and_exit ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	744 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	745
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	746 case DOC_CACHE_FILE_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	747 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	748 bind_internal_variable ("doc_cache_file", optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	749 break;
8861 31f864877246 doc and lookfor fixes John W. Eaton <jwe@octave.org> parents: 8473 diff changeset	750
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	751 case EVAL_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	752 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	753 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	754 if (code_to_eval.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	755 code_to_eval = optarg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	756 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	757 code_to_eval += std::string (" ") + optarg;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	758 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	759 break;
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	760
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	761 case EXEC_PATH_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	762 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	763 set_exec_path (optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	764 break;
5814 67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe] jwe parents: 5794 diff changeset	765
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	766 case IMAGE_PATH_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	767 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	768 set_image_path (optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	769 break;
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	770
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	771 case INFO_FILE_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	772 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	773 bind_internal_variable ("info_file", optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	774 break;
777 a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe] jwe parents: 721 diff changeset	775
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	776 case INFO_PROG_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	777 if (optarg)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	778 bind_internal_variable ("info_program", optarg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	779 break;
1613 f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe] jwe parents: 1612 diff changeset	780
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	781 case LINE_EDITING_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	782 forced_line_editing = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	783 break;
6938 688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman] dbateman parents: 6680 diff changeset	784
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	785 case NO_INIT_FILE_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	786 read_init_files = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	787 break;
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	788
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	789 case NO_INIT_PATH_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	790 set_initial_path = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	791 break;
9336 98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	792
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	793 case NO_LINE_EDITING_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	794 line_editing = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	795 break;
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	796
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	797 case NO_SITE_FILE_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	798 read_site_files = 0;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	799 break;
1821 2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe] jwe parents: 1817 diff changeset	800
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	801 case NO_WINDOW_SYSTEM_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	802 display_info::no_window_system ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	803 break;
9335 f2d354df53ee new option, --no-window-system John W. Eaton <jwe@octave.org> parents: 9321 diff changeset	804
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	805 case PERSIST_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	806 persist = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	807 break;
9336 98c6b3aa0b7b octave.cc: keep long options in alphabetized John W. Eaton <jwe@octave.org> parents: 9335 diff changeset	808
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	809 case TRADITIONAL_OPTION:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	810 traditional = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	811 break;
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	812
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	813 default:
11140 8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	814 // getopt_long should print a message about unrecognized
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	815 // options and return '?', which is handled above. So if we
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	816 // end up here, it is because there was an option but we
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	817 // forgot to handle it. That should be fatal.
8aa93f43bae8 use getopt_long correctly John W. Eaton <jwe@octave.org> parents: 11091 diff changeset	818 panic_impossible ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	819 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	820 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	821 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	822
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	823 // Make sure we clean up when we exit. Also allow users to register
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	824 // functions. If we don't have atexit or on_exit, we're going to
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	825 // leave some junk files around if we exit abnormally.
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	826
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 1996 diff changeset	827 atexit (do_octave_atexit);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	828
9320 080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	829 // Is input coming from a terminal? If so, we are probably
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	830 // interactive.
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	831
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9753 diff changeset	832 // If stdin is not a tty, then we are reading commands from a pipe or
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9753 diff changeset	833 // a redirected file.
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9753 diff changeset	834 stdin_is_tty = isatty (fileno (stdin));
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9753 diff changeset	835
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9753 diff changeset	836 interactive = (! embedded && stdin_is_tty && isatty (fileno (stdout)));
9320 080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	837
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	838 if (! interactive && ! forced_line_editing)
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	839 line_editing = false;
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	840
9321 9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded Jaroslav Hajek <highegg@gmail.com> parents: 9320 diff changeset	841 // Force default line editor if we don't want readline editing.
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded Jaroslav Hajek <highegg@gmail.com> parents: 9320 diff changeset	842 if (! line_editing)
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded Jaroslav Hajek <highegg@gmail.com> parents: 9320 diff changeset	843 command_editor::force_default_editor ();
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded Jaroslav Hajek <highegg@gmail.com> parents: 9320 diff changeset	844
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	845 // These can come after command line args since none of them set any
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	846 // defaults that might be changed by command line options.
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 578 diff changeset	847
9320 080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	848 if (line_editing)
080dc45ea682 don't garble readline settings when line editing is disabled Jaroslav Hajek <highegg@gmail.com> parents: 9260 diff changeset	849 initialize_command_input ();
315 260863721a51 [project @ 1994-01-28 04:22:45 by jwe] jwe parents: 290 diff changeset	850
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 565 diff changeset	851 if (! inhibit_startup_message)
3538 0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe] jwe parents: 3531 diff changeset	852 std::cout << OCTAVE_STARTUP_MESSAGE "\n" << std::endl;
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 565 diff changeset	853
1410 5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	854 if (traditional)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	855 maximum_braindamage ();
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe] jwe parents: 1363 diff changeset	856
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4159 diff changeset	857 octave_interpreter_ready = true;
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4159 diff changeset	858
5654 6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	859 initialize_version_info ();
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe] jwe parents: 5502 diff changeset	860
8099 e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	861 // Make all command-line arguments available to startup files,
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	862 // including PKG_ADD files.
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	863
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	864 intern_argv (argc, argv);
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts John W. Eaton <jwe@octave.org> parents: 8021 diff changeset	865
6365 ccdb8ffbb994 [project @ 2007-02-27 19:43:35 by jwe] jwe parents: 6159 diff changeset	866 load_path::initialize (set_initial_path);
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4159 diff changeset	867
2239 4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe] jwe parents: 2212 diff changeset	868 execute_startup_files ();
1651 e846e361a265 [project @ 1995-12-20 06:59:12 by jwe] jwe parents: 1613 diff changeset	869
8273 2c1ba965b486 skip reading history file with --no-history option John W. Eaton <jwe@octave.org> parents: 8099 diff changeset	870 initialize_history (read_history_file);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	871
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 565 diff changeset	872 if (! inhibit_startup_message && reading_startup_message_printed)
3538 0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe] jwe parents: 3531 diff changeset	873 std::cout << std::endl;
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 565 diff changeset	874
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	875 // If there is an extra argument, see if it names a file to read.
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	876 // Additional arguments are taken as command line options for the
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	877 // script.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	878
10195 b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	879 int last_arg_idx = optind;
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	880
1817 13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe] jwe parents: 1799 diff changeset	881 int remaining_args = argc - last_arg_idx;
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3014 diff changeset	882
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	883 if (! code_to_eval.empty ())
149 471912bc76c4 [project @ 1993-10-05 19:11:06 by jwe] jwe parents: 143 diff changeset	884 {
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	885 int parse_status = execute_eval_option_code (code_to_eval);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	886
5242 937358a05a18 [project @ 2005-03-24 06:23:10 by jwe] jwe parents: 5228 diff changeset	887 if (! (persist \|\| remaining_args > 0))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	888 clean_up_and_exit (parse_status \|\| error_state ? 1 : 0);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	889 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	890
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	891 if (remaining_args > 0)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	892 {
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	893 // If we are running an executable script (#! /bin/octave) then
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	894 // we should only see the args passed to the script.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	895
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	896 intern_argv (remaining_args, argv+last_arg_idx);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	897
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	898 execute_command_line_file (argv[last_arg_idx]);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	899
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	900 if (! persist)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10250 diff changeset	901 clean_up_and_exit (error_state ? 1 : 0);
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	902 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	903
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	904 // Avoid counting commands executed from startup files.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	905
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	906 command_editor::reset_current_command_number (1);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	907
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	908 // Now argv should have the full set of args.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	909 intern_argv (argc, argv);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	910
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	911 if (! embedded)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	912 switch_to_buffer (create_buffer (get_input_from_stdin ()));
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	913
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	914 // Force input to be echoed if not really interactive, but the user
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1355 diff changeset	915 // has forced interactive behavior.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	916
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	917 if (! interactive && forced_interactive)
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 285 diff changeset	918 {
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	919 command_editor::blink_matching_paren (false);
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1572 diff changeset	920
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5658 diff changeset	921 // FIXME -- is this the right thing to do?
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1572 diff changeset	922
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5781 diff changeset	923 bind_internal_variable ("echo_executing_commands", ECHO_CMD_LINE);
287 6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe] jwe parents: 285 diff changeset	924 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	925
4368 c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe] jwe parents: 4356 diff changeset	926 if (embedded)
5502 dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	927 {
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5658 diff changeset	928 // FIXME -- do we need to do any cleanup here before
5502 dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	929 // returning? If we don't, what will happen to Octave functions
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	930 // that have been registered to execute with atexit, for example?
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	931
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	932 return 1;
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe] jwe parents: 5307 diff changeset	933 }
4368 c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe] jwe parents: 4356 diff changeset	934
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5102 diff changeset	935 int retval = main_loop ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	936
1005 46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 984 diff changeset	937 if (retval == 1 && ! error_state)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 984 diff changeset	938 retval = 0;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe] jwe parents: 984 diff changeset	939
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	940 clean_up_and_exit (retval);
4247 fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4233 diff changeset	941
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe] jwe parents: 4233 diff changeset	942 return 0;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	943 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	944
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	945 DEFUN (argv, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	946 "-- texinfo --\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	947 @deftypefn {Built-in Function} {} argv ()\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	948 Return the command line arguments passed to Octave. For example,\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	949 if you invoked Octave using the command\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	950 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	951 @example\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	952 octave --no-line-editing --silent\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	953 @end example\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	954 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	955 @noindent\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	956 @code{argv} would return a cell array of strings with the elements\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10731 diff changeset	957 @option{--no-line-editing} and @option{--silent}.\n\
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	958 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	959 If you write an executable Octave script, @code{argv} will return the\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	960 list of arguments passed to the script. @xref{Executable Octave Programs},\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	961 for an example of how to create an executable Octave script.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	962 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	963 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	964 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	965
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	966 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	967 retval = Cell (octave_argv);
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	968 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	969 print_usage ();
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	970
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	971 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	972 }
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	973
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	974 /*
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	975 %!error argv (1);
12855 8f5bd903ba68 codesprint: Correct typos in previous check-ins to get tests running. Rik <octave@nomad.inbox5.com> parents: 12848 diff changeset	976 %!assert (iscellstr (argv ()));
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	977 */
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	978
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	979 DEFUN (program_invocation_name, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	980 "-- texinfo --\n\
9724 f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros Rik <rdrider0-list@yahoo.com> parents: 9584 diff changeset	981 @deftypefn {Built-in Function} {} program_invocation_name ()\n\
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	982 Return the name that was typed at the shell prompt to run Octave.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	983 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	984 If executing a script from the command line (e.g., @code{octave foo.m})\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	985 or using an executable Octave script, the program name is set to the\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	986 name of the script. @xref{Executable Octave Programs}, for an example of\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	987 how to create an executable Octave script.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	988 @seealso{program_name}\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	989 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	990 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	991 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	992
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	993 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	994 retval = octave_program_invocation_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	995 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	996 print_usage ();
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	997
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	998 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	999 }
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1000
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1001 /*
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1002 %!error program_invocation_name (1);
12855 8f5bd903ba68 codesprint: Correct typos in previous check-ins to get tests running. Rik <octave@nomad.inbox5.com> parents: 12848 diff changeset	1003 %!assert (ischar (program_invocation_name ()));
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1004 */
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1005
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1006 DEFUN (program_name, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1007 "-- texinfo --\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1008 @deftypefn {Built-in Function} {} program_name ()\n\
8347 fa78cb8d8a5c corrections for typos Brian Gough<bjg@network-theory.co.uk> parents: 8273 diff changeset	1009 Return the last component of the value returned by\n\
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1010 @code{program_invocation_name}.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1011 @seealso{program_invocation_name}\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1012 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1013 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1014 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1015
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1016 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1017 retval = octave_program_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1018 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	1019 print_usage ();
5780 cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1020
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1021 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe] jwe parents: 5775 diff changeset	1022 }
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1023
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1024 /*
e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1025 %!error program_name (1);
12855 8f5bd903ba68 codesprint: Correct typos in previous check-ins to get tests running. Rik <octave@nomad.inbox5.com> parents: 12848 diff changeset	1026 %!assert (ischar (program_name ()));
12848 e3323dda983b codesprint: new tests for octave.cc John W. Eaton <jwe@octave.org> parents: 12335 diff changeset	1027 */

Mercurial > octave

annotate src/octave.cc @ 12855:8f5bd903ba68