annotate src/octave.cc @ 2470:1e673f0648b5

[project @ 1996-11-05 21:46:06 by jwe]
author jwe
date Tue, 05 Nov 1996 21:47:59 +0000
parents 6577af9f7504
children 06595bc7f2d0
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1 /*
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2
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3 Copyright (C) 1996 John W. Eaton
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4
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5 This file is part of Octave.
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6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
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21 */
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22
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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23 // Born February 20, 1992.
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include <cassert>
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30 #include <csignal>
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31 #include <cstdlib>
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32 #include <cstring>
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33 #include <ctime>
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34
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35 #include <fstream.h>
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36 #include <iostream.h>
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37 #include <strstream.h>
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38
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39 #ifdef HAVE_UNISTD_H
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40 #ifdef HAVE_SYS_TYPES_H
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41 #include <sys/types.h>
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42 #endif
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43 #include <unistd.h>
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44 #endif
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45
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46 #ifdef HAVE_PWD_H
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47 #include <pwd.h>
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48 #endif
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49
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50 #include "lo-error.h"
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51 #include "str-vec.h"
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52 #include "sun-utils.h"
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53
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54 #include "builtins.h"
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55 #include "defaults.h"
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56 #include "defun.h"
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57 #include "dynamic-ld.h"
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58 #include "error.h"
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59 #include "file-io.h"
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60 #include "file-ops.h"
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61 #include "help.h"
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62 #include "input.h"
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63 #include "lex.h"
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64 #include "oct-hist.h"
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65 #include "ops.h"
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66 #include "toplev.h"
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67 #include "parse.h"
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68 #include "pathsearch.h"
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69 #include "procstream.h"
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70 #include "prog-args.h"
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71 #include "sighandlers.h"
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72 #include "sysdep.h"
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73 #include "ov.h"
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74 #include "pt-misc.h"
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75 #include "pt-plot.h"
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76 #include "unwind-prot.h"
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77 #include "utils.h"
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78 #include "variables.h"
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79 #include "version.h"
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80
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81 #if !defined (HAVE_ATEXIT) && defined (HAVE_ON_EXIT)
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82 extern "C" int on_exit ();
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83 #define atexit on_exit
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84 #endif
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85
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86 // Don't redefine the variables if glibc already has.
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87 #if defined (HAVE_PROGRAM_INVOCATION_NAME)
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88 extern char *program_invocation_name;
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89 extern char *program_invocation_short_name;
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90 #else
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91 char *program_invocation_name;
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92 char *program_invocation_short_name;
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93 #endif
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94
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95 #if defined (USE_READLINE)
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96 // This is from readline's paren.c:
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97 extern int rl_blink_matching_paren;
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98 #endif
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99
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100 // The command-line options.
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101 static string_vector octave_argv;
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102
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103 // TRUE means we read ~/.octaverc and ./.octaverc.
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104 // (--norc; --no-init-file; -f)
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105 static bool read_init_files = true;
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106
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107 // TRUE means we read the site-wide octaverc files.
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108 // (--norc; --no-site-file; -f)
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109 static bool read_site_files = true;
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110
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111 // Nonzero means we don't print the usual startup message.
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112 // (--quiet; --silent; -q)
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113 static bool inhibit_startup_message = false;
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114
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115 // Nonzero means we turn on compatibility options.
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116 // (--traditional)
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117 static bool traditional = false;
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118
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119 // If nonzero, print verbose info in some cases.
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120 // (--verbose; -V)
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121 static bool verbose_flag = false;
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122
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123 // Usage message
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124 static const char *usage_string =
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125 "octave [-?Vdfhiqvx] [--debug] [--echo-commands] [--exec-path path]\n\
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126 [--help] [--info-file file] [--info-program prog] [--interactive]\n\
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127 [--no-init-file] [--no-line-editing] [--no-site-file] [-p path]\n\
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128 [--path path] [--silent] [--traditional] [--verbose] [--version] [file]";
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129
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130 // This is here so that it's more likely that the usage message and
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131 // the real set of options will agree. Note: the `+' must come first
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132 // to prevent getopt from permuting arguments!
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133 static const char *short_opts = "+?Vdfhip:qvx";
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134
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135 // Long options. See the comments in getopt.h for the meanings of the
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136 // fields in this structure.
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137 #define EXEC_PATH_OPTION 1
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138 #define INFO_FILE_OPTION 2
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139 #define INFO_PROG_OPTION 3
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140 #define NO_INIT_FILE_OPTION 4
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141 #define NO_LINE_EDITING_OPTION 5
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142 #define NO_SITE_FILE_OPTION 6
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143 #define TRADITIONAL_OPTION 7
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144 long_options long_opts[] =
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145 {
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146 { "debug", prog_args::no_arg, 0, 'd' },
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147 { "braindead", prog_args::no_arg, 0, TRADITIONAL_OPTION },
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148 { "echo-commands", prog_args::no_arg, 0, 'x' },
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149 { "exec-path", prog_args::required_arg, 0, EXEC_PATH_OPTION },
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150 { "help", prog_args::no_arg, 0, 'h' },
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151 { "info-file", prog_args::required_arg, 0, INFO_FILE_OPTION },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
152 { "info-program", prog_args::required_arg, 0, INFO_PROG_OPTION },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
153 { "interactive", prog_args::no_arg, 0, 'i' },
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
154 { "no-init-file", prog_args::no_arg, 0, NO_INIT_FILE_OPTION },
1855
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
155 { "no-line-editing", prog_args::no_arg, 0, NO_LINE_EDITING_OPTION },
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
156 { "no-site-file", prog_args::no_arg, 0, NO_SITE_FILE_OPTION },
1855
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
157 { "norc", prog_args::no_arg, 0, 'f' },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
158 { "path", prog_args::required_arg, 0, 'p' },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
159 { "quiet", prog_args::no_arg, 0, 'q' },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
160 { "silent", prog_args::no_arg, 0, 'q' },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
161 { "traditional", prog_args::no_arg, 0, TRADITIONAL_OPTION },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
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parents: 1825
diff changeset
162 { "verbose", prog_args::no_arg, 0, 'V' },
cdc5b74cc261 [project @ 1996-02-03 14:48:32 by jwe]
jwe
parents: 1825
diff changeset
163 { "version", prog_args::no_arg, 0, 'v' },
1103
a6f341c1b47c [project @ 1995-02-14 21:43:55 by jwe]
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parents: 1022
diff changeset
164 { 0, 0, 0, 0 }
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
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parents: 85
diff changeset
165 };
1
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parents:
diff changeset
166
1355
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parents: 1315
diff changeset
167 // Store the command-line options for later use.
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parents: 1315
diff changeset
168
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parents: 1315
diff changeset
169 static void
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
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parents: 1315
diff changeset
170 intern_argv (int argc, char **argv)
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
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parents: 1315
diff changeset
171 {
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
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parents: 1315
diff changeset
172 if (argc > 1)
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parents: 1315
diff changeset
173 {
1572
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parents: 1516
diff changeset
174 int max_len = 0;
1355
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parents: 1315
diff changeset
175 for (int i = 1; i < argc; i++)
1572
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
176 {
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
177 int tmp_len = strlen (argv[i]);
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
178 if (tmp_len > max_len)
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
179 max_len = tmp_len;
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
180 }
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
181
1907
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parents: 1884
diff changeset
182 octave_argv.resize (argc-1);
1572
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parents: 1516
diff changeset
183
0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe]
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parents: 1516
diff changeset
184 for (int i = 1; i < argc; i++)
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
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parents: 1884
diff changeset
185 octave_argv[i-1] = argv[i];
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
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parents: 1410
diff changeset
186
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
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parents: 1410
diff changeset
187 bind_builtin_variable ("argv", octave_argv, 1, 1, 0);
2404
68c5868dbe83 [project @ 1996-10-13 18:39:19 by jwe]
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parents: 2402
diff changeset
188 bind_builtin_variable ("__argv__", octave_argv, 1, 1, 0);
1355
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parents: 1315
diff changeset
189 }
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
190
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
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parents: 1884
diff changeset
191 bind_builtin_variable ("nargin", (double) argc-1, 1, 1, 0);
1355
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parents: 1315
diff changeset
192 }
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
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parents: 1315
diff changeset
193
581
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parents: 578
diff changeset
194 // Initialize some global variables for later use.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
diff changeset
195
1
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parents:
diff changeset
196 static void
1755
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parents: 1744
diff changeset
197 initialize_globals (const string& name)
1
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parents:
diff changeset
198 {
1792
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parents: 1766
diff changeset
199 // Kpathsea needs this.
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diff changeset
200
2470
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parents: 2445
diff changeset
201 #if ! defined (HAVE_PROGRAM_INVOCATION_NAME)
1792
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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diff changeset
202 program_invocation_name = strsave (name.c_str ());
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
203 program_invocation_short_name = strrchr (program_invocation_name, '/');
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
204 if (! program_invocation_short_name)
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
205 program_invocation_short_name = program_invocation_name;
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
206 #endif
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
207
2205
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parents: 2095
diff changeset
208 Vprogram_invocation_name = name;
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
209 size_t pos = Vprogram_invocation_name.rfind ('/');
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
210 Vprogram_name = (pos == NPOS)
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
211 ? Vprogram_invocation_name : Vprogram_invocation_name.substr (pos+1);
1355
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parents: 1315
diff changeset
212
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
213 struct passwd *entry = getpwuid (getuid ());
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
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parents: 2095
diff changeset
214 Vuser_name = entry ? entry->pw_name : "I have no name!";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
215
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
216 char hostname[256];
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
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parents: 2095
diff changeset
217 int status = gethostname (hostname, 255);
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
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parents: 2095
diff changeset
218 Vhost_name = (status < 0) ? "I have no host!" : hostname;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
219
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
220 char *hd = getenv ("HOME");
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
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parents: 2095
diff changeset
221 Vhome_directory = hd ? hd : "I have no home!";
186
7a647cf4850c [project @ 1993-10-25 23:15:50 by jwe]
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parents: 176
diff changeset
222
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
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parents: 2095
diff changeset
223 install_defaults ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
224 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
225
1792
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parents: 1766
diff changeset
226 static void
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
227 initialize_pathsearch (void)
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
228 {
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
229 // 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
230 // to modify the kpathsea library...
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
231
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
232 char *odb = getenv ("OCTAVE_DB_DIR");
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
233
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
234 if (odb)
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
235 oct_putenv ("TEXMF", odb);
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
236 else
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
237 {
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
238 char *oh = getenv ("OCTAVE_HOME");
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
239
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
240 if (oh)
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
241 {
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
242 int len = strlen (oh) + 12;
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
243 char *putenv_val = new char [len];
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
244 sprintf (putenv_val, "%s/lib/octave", oh);
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
245 oct_putenv ("TEXMF", putenv_val);
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
246 }
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
247 else
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
248 oct_putenv ("TEXMF", OCTAVE_DATADIR "/octave");
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
249 }
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
250 }
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
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parents: 1766
diff changeset
251
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
diff changeset
252 // Initialize by reading startup files.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
diff changeset
253
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
254 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
255 execute_startup_files (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
256 {
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
257 begin_unwind_frame ("execute_startup_files");
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
258
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
259 // XXX FIXME XXX -- need to make it possible to set this in startup
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
260 // files.
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
261
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
262 unwind_protect_int (input_from_startup_file);
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
263
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
264 input_from_startup_file = 1;
315
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jwe
parents: 290
diff changeset
265
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
266 int verbose = (verbose_flag && ! inhibit_startup_message);
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
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parents: 565
diff changeset
267
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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parents: 2212
diff changeset
268 if (read_site_files)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
269 {
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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parents: 2212
diff changeset
270 // Execute commands from the site-wide configuration file.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
271 // 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
272 // (if it exists), then from the file
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
273 // $(prefix)/lib/octave/$(version)/m/octaverc (if it exists).
1755
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parents: 1744
diff changeset
274
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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parents: 2212
diff changeset
275 parse_and_execute (Vlocal_site_defaults_file, 0, verbose);
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
276
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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parents: 2212
diff changeset
277 parse_and_execute (Vsite_defaults_file, 0, verbose);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
278 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
279
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
280 if (read_init_files)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
281 {
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
282 // Try to execute commands from $HOME/.octaverc and
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
283 // ./.octaverc.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
284
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
285 int home_rc_already_executed = 0;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
286 string home_rc;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
287
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
288 if (! Vhome_directory.empty ())
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
289 {
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
290 home_rc = Vhome_directory;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
291 home_rc.append ("/.octaverc");
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
292 parse_and_execute (home_rc, 0, verbose);
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
293
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
294 // Names alone are not enough.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
295
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
296 file_stat fs_home_rc (home_rc);
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
297
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
298 if (fs_home_rc)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
299 {
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
300 file_stat fs_dot_rc ("./.octaverc");
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
301
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
302 if (fs_dot_rc && fs_home_rc.ino () == fs_dot_rc.ino ())
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
303 home_rc_already_executed = 1;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
304 }
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
305 }
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
306
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
307 if (! home_rc_already_executed)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
308 parse_and_execute ("./.octaverc", 0, verbose);
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
309 }
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
310
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
311 run_unwind_frame ("execute_startup_files");
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
312 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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parents:
diff changeset
313
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
diff changeset
314 // Usage message with extra help.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
diff changeset
315
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
316 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
317 verbose_usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
318 {
2375
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parents: 2277
diff changeset
319 cout << OCTAVE_NAME_VERSION_AND_COPYRIGHT "\n\
1613
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parents: 1612
diff changeset
320 \n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
321 Usage: octave [options]\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
322 \n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
323 Options:\n\
1119
69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe]
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parents: 1110
diff changeset
324 \n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
325 -d, --debug Enter parser debugging mode.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
326 -x, --echo-commands Echo commands as they are executed.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
327 --exec-path PATH Set path for executing subprograms.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
328 -h, -?, --help Print short help message and exit.\n\
2239
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parents: 2212
diff changeset
329 -f, --norc Don't read any initialization files.\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
330 --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
331 --info-program PROGRAM Use PROGRAM for reading info files.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
332 -i, --interactive Force interactive behavior.\n\
2470
1e673f0648b5 [project @ 1996-11-05 21:46:06 by jwe]
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parents: 2445
diff changeset
333 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
2212
fa855f4aae30 [project @ 1996-05-15 15:43:03 by jwe]
jwe
parents: 2205
diff changeset
334 --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
335 --no-site-file Don't read the site-wide octaverc file.\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
336 -p PATH, --path PATH Set initial LOADPATH to PATH.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
337 -q, --silent Don't print message at startup.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
338 --traditional Set compatibility variables.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
339 -V, --verbose Enable verbose output in some cases.\n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
340 -v, --version Print version number and exit.\n\
1119
69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe]
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parents: 1110
diff changeset
341 \n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
342 FILE Execute commands from FILE.\n\
2375
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parents: 2277
diff changeset
343 \n\
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
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parents: 2277
diff changeset
344 Additional information about Octave is available via the WWW at\n\
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
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parents: 2277
diff changeset
345 http://www.che.wisc.edu/octave.\n\
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
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parents: 2277
diff changeset
346 \n\
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
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parents: 2277
diff changeset
347 Please report bugs to the mailing list `bug-octave@bevo.che.wisc.edu'.\n";
285
79a1403b8b6e [project @ 1994-01-11 05:56:55 by jwe]
jwe
parents: 284
diff changeset
348
613
1ef6a5be15fe [project @ 1994-08-14 21:18:52 by jwe]
jwe
parents: 612
diff changeset
349 exit (0);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
350 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
351
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
352 // Terse usage messsage.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
353
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
354 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
355 usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
356 {
613
1ef6a5be15fe [project @ 1994-08-14 21:18:52 by jwe]
jwe
parents: 612
diff changeset
357 cerr << "usage: " << usage_string << "\n";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
358 exit (1);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
359 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
360
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
361 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
362 print_version_and_exit (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
363 {
1107
69fa46755c57 [project @ 1995-02-14 22:54:23 by jwe]
jwe
parents: 1106
diff changeset
364 cout << OCTAVE_NAME_AND_VERSION << "\n";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
365 exit (0);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
366 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
367
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
368 static void
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
369 initialize_error_handlers ()
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
370 {
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
371 set_liboctave_error_handler (error);
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
372 }
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
373
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
374 // What happens on --traditional.
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
375
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
376 static void
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
377 maximum_braindamage (void)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
378 {
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
379 bind_builtin_variable ("PS1", ">> ");
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
380 bind_builtin_variable ("PS2", "");
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
381 bind_builtin_variable ("beep_on_error", 1.0);
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
382 bind_builtin_variable ("default_save_format", "mat-binary");
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
383 bind_builtin_variable ("define_all_return_values", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
384 bind_builtin_variable ("do_fortran_indexing", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
385 bind_builtin_variable ("empty_list_elements_ok", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
386 bind_builtin_variable ("implicit_str_to_num_ok", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
387 bind_builtin_variable ("ok_to_lose_imaginary_part", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
388 bind_builtin_variable ("page_screen_output", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
389 bind_builtin_variable ("prefer_column_vectors", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
390 bind_builtin_variable ("prefer_zero_one_indexing", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
391 bind_builtin_variable ("print_empty_dimensions", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
392 bind_builtin_variable ("treat_neg_dim_as_zero", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
393 bind_builtin_variable ("warn_function_name_clash", 0.0);
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
394 bind_builtin_variable ("whitespace_in_literal_matrix", "traditional");
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
395 }
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
396
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
397 // You guessed it.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
398
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
399 int
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
400 main (int argc, char **argv)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
401 {
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
402 // The order of these calls is important. The call to
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
403 // initialize_globals must come before install_builtins because
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
404 // default variable values must be available for the varaibles to be
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
405 // 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
406 // options are processed because some command line options override
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
407 // defaults by calling bind_builtin_variable.
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
408
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
409 sysdep_init ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
410
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
411 initialize_error_handlers ();
223
82c050e70f7a [project @ 1993-11-14 10:58:11 by jwe]
jwe
parents: 206
diff changeset
412
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
413 initialize_globals (argv[0]);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
414
1792
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
415 initialize_pathsearch ();
1744
fc63680a4dc9 [project @ 1996-01-12 12:16:21 by jwe]
jwe
parents: 1742
diff changeset
416
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
417 install_signal_handlers ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
418
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
419 initialize_file_io ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
420
2375
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
421 initialize_symbol_tables ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
422
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
423 install_types ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
424
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
425 install_ops ();
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
426
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
427 install_builtins ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
428
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
429 prog_args args (argc, argv, short_opts, long_opts);
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
430
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
jwe
parents: 85
diff changeset
431 int optc;
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
432 while ((optc = args.getopt ()) != EOF)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
433 {
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
jwe
parents: 85
diff changeset
434 switch (optc)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
435 {
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
436 case 'V':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
437 verbose_flag = true;
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
438 break;
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
439
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
440 case 'd':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
441 yydebug++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
442 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
443
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
444 case 'f':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
445 read_init_files = false;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
446 read_site_files = false;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
447 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
448
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
449 case 'h':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
450 case '?':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
451 verbose_usage ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
452 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
453
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
454 case 'i':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
455 forced_interactive = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
456 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
457
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
458 case 'p':
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
459 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
460 bind_builtin_variable ("LOADPATH", args.optarg ());
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
461 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
462
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
463 case 'q':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
464 inhibit_startup_message = true;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
465 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
466
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
467 case 'x':
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
468 {
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
469 double tmp = (ECHO_SCRIPTS | ECHO_FUNCTIONS | ECHO_CMD_LINE);
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
470 bind_builtin_variable ("echo_executing_commands", tmp);
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
471 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
472 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
473
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
474 case 'v':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
475 print_version_and_exit ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
476 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
477
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
478 case EXEC_PATH_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
479 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
480 bind_builtin_variable ("EXEC_PATH", args.optarg ());
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
481 break;
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
482
186
7a647cf4850c [project @ 1993-10-25 23:15:50 by jwe]
jwe
parents: 176
diff changeset
483 case INFO_FILE_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
484 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
485 bind_builtin_variable ("INFO_FILE", args.optarg ());
186
7a647cf4850c [project @ 1993-10-25 23:15:50 by jwe]
jwe
parents: 176
diff changeset
486 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
487
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
488 case INFO_PROG_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
489 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
490 bind_builtin_variable ("INFO_PROGRAM", args.optarg ());
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
491 break;
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
492
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
493 case NO_INIT_FILE_OPTION:
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
494 read_init_files = false;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
495 break;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
496
1821
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
497 case NO_LINE_EDITING_OPTION:
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
498 using_readline = false;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
499 break;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
500
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
501 case NO_SITE_FILE_OPTION:
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
502 read_site_files = 0;
1821
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
503 break;
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
504
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
505 case TRADITIONAL_OPTION:
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
506 traditional = true;
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
507 break;
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
508
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
509 default:
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
510 usage ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
511 break;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
512 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
513 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
514
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
515 #if defined (HAVE_ATEXIT) || defined (HAVE_ON_EXIT)
2077
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
516 // 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
517 // 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
518 // leave some junk files around if we exit abnormally.
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
519
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
520 atexit (do_octave_atexit);
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
521
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
522 atexit (cleanup_tmp_files);
318
1412ea9fc828 [project @ 1994-01-28 06:33:29 by jwe]
jwe
parents: 315
diff changeset
523 #endif
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
524
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
525 // 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
526 // 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
527
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
528 initialize_readline ();
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
529
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
530 init_dynamic_linker ();
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
531
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
532 if (! inhibit_startup_message)
1106
676db72ec37c [project @ 1995-02-14 22:48:07 by jwe]
jwe
parents: 1104
diff changeset
533 cout << OCTAVE_STARTUP_MESSAGE "\n" << endl;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
534
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
535 if (traditional)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
536 maximum_braindamage ();
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
537
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
538 execute_startup_files ();
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
539
1799
1881b2a7d1e2 [project @ 1996-01-29 05:10:48 by jwe]
jwe
parents: 1792
diff changeset
540 octave_command_history.read ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
541
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
542 if (! inhibit_startup_message && reading_startup_message_printed)
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
543 cout << endl;
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
544
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
545 // Avoid counting commands executed from startup files.
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
546
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
547 current_command_number = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
548
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
549 // 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
550 // 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
551 // script.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
552
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
553 int last_arg_idx = args.optind ();
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
554 int remaining_args = argc - last_arg_idx;
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
555 if (remaining_args > 0)
149
471912bc76c4 [project @ 1993-10-05 19:11:06 by jwe]
jwe
parents: 143
diff changeset
556 {
984
6aeb8fdc27d4 [project @ 1994-12-14 17:51:23 by jwe]
jwe
parents: 949
diff changeset
557 reading_script_file = 1;
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
558 curr_fcn_file_name = argv[last_arg_idx];
1608
65572455466f [project @ 1995-11-02 13:06:41 by jwe]
jwe
parents: 1604
diff changeset
559 curr_fcn_file_full_name = curr_fcn_file_name;
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
560
984
6aeb8fdc27d4 [project @ 1994-12-14 17:51:23 by jwe]
jwe
parents: 949
diff changeset
561 FILE *infile = get_input_from_file (curr_fcn_file_name);
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
562
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
563 if (infile)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
564 {
1516
14d8c0a838c1 [project @ 1995-10-03 13:21:12 by jwe]
jwe
parents: 1489
diff changeset
565 input_from_command_line_file = 1;
14d8c0a838c1 [project @ 1995-10-03 13:21:12 by jwe]
jwe
parents: 1489
diff changeset
566
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
567 bind_builtin_variable ("program_invocation_name",
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
568 curr_fcn_file_name);
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
569
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
570 size_t pos = curr_fcn_file_name.rfind ('/');
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
571
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
572 string tmp = (pos != NPOS)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
573 ? curr_fcn_file_name.substr (pos+1) : curr_fcn_file_name;
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
574
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
575 bind_builtin_variable ("program_name", tmp);
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
576
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
577 intern_argv (remaining_args, argv+last_arg_idx);
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
578
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
579 rl_blink_matching_paren = 0;
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
580 switch_to_buffer (create_buffer (infile));
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
581 }
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
582 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
583 clean_up_and_exit (1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
584 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
585 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
586 {
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
587 // Is input coming from a terminal? If so, we are probably
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
588 // interactive.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
589
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
590 interactive = (isatty (fileno (stdin)) && isatty (fileno (stdout)));
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
591
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
592 intern_argv (argc, argv);
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
593
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
594 switch_to_buffer (create_buffer (get_input_from_stdin ()));
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
595 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
596
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
597 // 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
598 // has forced interactive behavior.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
599
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
600 if (! interactive && forced_interactive)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
601 {
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
602 rl_blink_matching_paren = 0;
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
603
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
604 // XXX FIXME XXX -- is this the right thing to do?
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
605
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
606 bind_builtin_variable ("echo_executing_commands",
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
607 (double) ECHO_CMD_LINE);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
608 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
609
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
610 if (! interactive)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
611 using_readline = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
612
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
613 int retval = main_loop ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
614
1005
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
615 if (retval == 1 && ! error_state)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
616 retval = 0;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
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617
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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618 clean_up_and_exit (retval);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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619 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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620
560
34c713db72b6 [project @ 1994-07-25 22:28:54 by jwe]
jwe
parents: 549
diff changeset
621 /*
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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622 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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623 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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624 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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625 */