annotate src/octave.cc @ 4247:fc9a075d10fb

[project @ 2002-12-30 23:05:27 by jwe]
author jwe
date Mon, 30 Dec 2002 23:05:27 +0000
parents ccfdb55c8156
children dcdca99fe2f0
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
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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
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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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 <cstdlib>
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31 #include <cstring>
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32 #include <ctime>
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33
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34 #include <fstream>
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35 #include <iostream>
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36
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37 #ifdef HAVE_UNISTD_H
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38 #ifdef HAVE_SYS_TYPES_H
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39 #include <sys/types.h>
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40 #endif
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41 #include <unistd.h>
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42 #endif
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43
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44 #include "cmd-edit.h"
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45 #include "f77-fcn.h"
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46 #include "file-ops.h"
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47 #include "file-stat.h"
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48 #include "lo-error.h"
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49 #include "oct-env.h"
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50 #include "pathsearch.h"
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51 #include "str-vec.h"
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52
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53 #include <defaults.h>
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54 #include "Cell.h"
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55 #include "defun.h"
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56 #include "error.h"
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57 #include "file-io.h"
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58 #include "input.h"
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59 #include "lex.h"
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60 #include "octave.h"
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61 #include "oct-hist.h"
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62 #include "oct-obj.h"
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63 #include "ops.h"
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64 #include "toplev.h"
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65 #include "parse.h"
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66 #include "pt-plot.h"
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67 #include "procstream.h"
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68 #include "prog-args.h"
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69 #include "sighandlers.h"
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70 #include "sysdep.h"
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71 #include "ov.h"
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72 #include "unwind-prot.h"
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73 #include "utils.h"
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74 #include "variables.h"
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75 #include <version.h>
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76
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77 // Kluge.
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78 extern "C" void F77_FUNC (xerbla, XERBLA) (const char *, int, long);
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79
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80 extern void install_builtins (void);
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81
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82 #if !defined (HAVE_ATEXIT) && defined (HAVE_ON_EXIT)
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83 extern "C" int on_exit ();
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84 #define atexit on_exit
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85 #endif
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86
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87 // The command-line options.
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88 static string_vector octave_argv;
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89
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90 // TRUE means we read ~/.octaverc and ./.octaverc.
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91 // (--norc; --no-init-file; -f)
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92 static bool read_init_files = true;
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93
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94 // TRUE means we read the site-wide octaverc files.
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95 // (--norc; --no-site-file; -f)
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96 static bool read_site_files = true;
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97
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98 // TRUE means we don't print the usual startup message.
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99 // (--quiet; --silent; -q)
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100 static bool inhibit_startup_message = false;
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101
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102 // TRUE means we turn on compatibility options.
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103 // (--traditional)
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104 static bool traditional = false;
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105
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106 // If TRUE, print verbose info in some cases.
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107 // (--verbose; -V)
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108 static bool verbose_flag = false;
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109
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110 // Usage message
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111 static const char *usage_string =
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112 "octave [-?HVdfhiqvx] [--debug] [--echo-commands] [--exec-path path]\n\
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113 [--help] [--info-file file] [--info-program prog] [--interactive]\n\
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114 [--no-history] [--no-init-file] [--no-line-editing] [--no-site-file]\n\
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115 [-p path] [--path path] [--silent] [--traditional] [--verbose]\n\
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116 [--version] [file]";
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117
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118 // This is here so that it's more likely that the usage message and
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119 // the real set of options will agree. Note: the `+' must come first
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120 // to prevent getopt from permuting arguments!
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121 static const char *short_opts = "+?HVdfhip:qvx";
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122
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123 // Long options. See the comments in getopt.h for the meanings of the
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124 // fields in this structure.
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125 #define EXEC_PATH_OPTION 1
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126 #define INFO_FILE_OPTION 2
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127 #define INFO_PROG_OPTION 3
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128 #define NO_INIT_FILE_OPTION 4
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129 #define NO_LINE_EDITING_OPTION 5
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130 #define NO_SITE_FILE_OPTION 6
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131 #define TRADITIONAL_OPTION 7
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132 long_options long_opts[] =
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133 {
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134 { "debug", prog_args::no_arg, 0, 'd' },
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135 { "braindead", prog_args::no_arg, 0, TRADITIONAL_OPTION },
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136 { "echo-commands", prog_args::no_arg, 0, 'x' },
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137 { "exec-path", prog_args::required_arg, 0, EXEC_PATH_OPTION },
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138 { "help", prog_args::no_arg, 0, 'h' },
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139 { "info-file", prog_args::required_arg, 0, INFO_FILE_OPTION },
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140 { "info-program", prog_args::required_arg, 0, INFO_PROG_OPTION },
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141 { "interactive", prog_args::no_arg, 0, 'i' },
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142 { "no-history", prog_args::no_arg, 0, 'H' },
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143 { "no-init-file", prog_args::no_arg, 0, NO_INIT_FILE_OPTION },
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144 { "no-line-editing", prog_args::no_arg, 0, NO_LINE_EDITING_OPTION },
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145 { "no-site-file", prog_args::no_arg, 0, NO_SITE_FILE_OPTION },
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146 { "norc", prog_args::no_arg, 0, 'f' },
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147 { "path", prog_args::required_arg, 0, 'p' },
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148 { "quiet", prog_args::no_arg, 0, 'q' },
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149 { "silent", prog_args::no_arg, 0, 'q' },
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150 { "traditional", prog_args::no_arg, 0, TRADITIONAL_OPTION },
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151 { "verbose", prog_args::no_arg, 0, 'V' },
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152 { "version", prog_args::no_arg, 0, 'v' },
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153 { 0, 0, 0, 0 }
139
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154 };
1
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155
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156 // Store the command-line options for later use.
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157
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158 static void
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159 intern_argv (int argc, char **argv)
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160 {
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161 bind_builtin_variable ("nargin", argc-1, true, true, 0);
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162
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163 Cell octave_argv;
3195
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164
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165 if (argc > 1)
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166 {
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167 Array<octave_value> tmp (argc-1);
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168
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169 // Skip program name in argv.
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170 int i = argc;
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171 while (--i > 0)
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172 tmp(i-1) = octave_value (*(argv+i));
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173
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174 octave_argv = Cell (tmp, argc-1, 1);
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175 }
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176
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177 bind_builtin_constant ("argv", octave_argv, true, true);
1355
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178 }
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179
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180 static void
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181 initialize_pathsearch (void)
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182 {
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183 // This may seem odd, but doing it this way means that we don't have
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184 // to modify the kpathsea library...
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185
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186 std::string odb = octave_env::getenv ("OCTAVE_DB_PATH");
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187
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188 // For backward compatibility.
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189
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190 if (odb.empty ())
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191 odb = octave_env::getenv ("OCTAVE_DB_DIR");
1792
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192
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193 if (odb.empty ())
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194 odb = Vdata_dir + file_ops::dir_sep_str + "octave:"
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195 + Vlibexec_dir + file_ops::dir_sep_str + "octave";
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196
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197 octave_original_texmfdbs = octave_env::getenv ("TEXMFDBS");
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198
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199 octave_env::putenv ("TEXMFDBS", odb);
1792
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200 }
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201
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202 // Initialize by reading startup files.
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203
1
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204 static void
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205 execute_startup_files (void)
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parents:
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206 {
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diff changeset
207 unwind_protect::begin_frame ("execute_startup_files");
315
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208
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209 // XXX FIXME XXX -- need to make it possible to set this in startup
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diff changeset
210 // files.
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211
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212 unwind_protect_bool (input_from_startup_file);
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diff changeset
213
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diff changeset
214 input_from_startup_file = true;
315
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215
793
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diff changeset
216 int verbose = (verbose_flag && ! inhibit_startup_message);
578
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217
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diff changeset
218 if (read_site_files)
1
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219 {
2239
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220 // Execute commands from the site-wide configuration file.
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diff changeset
221 // First from the file $(prefix)/lib/octave/site/m/octaverc
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diff changeset
222 // (if it exists), then from the file
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223 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
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224
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225 parse_and_execute (Vlocal_site_defaults_file, verbose);
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226
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227 parse_and_execute (Vsite_defaults_file, verbose);
1
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228 }
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229
2239
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diff changeset
230 if (read_init_files)
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diff changeset
231 {
2512
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232 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
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233 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, .octaverc
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diff changeset
234 // is assumed.
2239
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235
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236 int home_rc_already_executed = 0;
2512
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237
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238 std::string initfile = octave_env::getenv ("OCTAVE_INITFILE");
2512
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239
2926
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240 if (initfile.empty ())
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241 initfile = ".octaverc";
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242
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243 std::string home_dir = octave_env::get_home_directory ();
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244
4101
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245 std::string home_rc = home_dir + file_ops::dir_sep_str + initfile;
4100
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246 std::string local_rc
4101
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247 = octave_env::getcwd () + file_ops::dir_sep_str + initfile;
2239
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248
2926
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diff changeset
249 if (! home_dir.empty ())
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diff changeset
250 {
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251 parse_and_execute (home_rc, verbose);
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252
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253 // Names alone are not enough.
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254
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255 file_stat fs_home_rc (home_rc);
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diff changeset
256
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diff changeset
257 if (fs_home_rc)
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diff changeset
258 {
2512
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diff changeset
259 file_stat fs_dot_rc (local_rc);
2239
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diff changeset
260
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diff changeset
261 if (fs_dot_rc && fs_home_rc.ino () == fs_dot_rc.ino ())
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diff changeset
262 home_rc_already_executed = 1;
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263 }
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parents: 2212
diff changeset
264 }
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parents: 2212
diff changeset
265
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diff changeset
266 if (! home_rc_already_executed)
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diff changeset
267 parse_and_execute (local_rc, verbose);
2239
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diff changeset
268 }
315
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diff changeset
269
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diff changeset
270 unwind_protect::run_frame ("execute_startup_files");
1
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271 }
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272
581
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diff changeset
273 // Usage message with extra help.
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diff changeset
274
1
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275 static void
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diff changeset
276 verbose_usage (void)
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diff changeset
277 {
3922
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278 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_AND_WARRANTY "\n\
1613
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diff changeset
279 \n\
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280 Usage: octave [options]\n\
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diff changeset
281 \n\
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diff changeset
282 Options:\n\
1119
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diff changeset
283 \n\
3180
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284 --debug, -d Enter parser debugging mode.\n\
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diff changeset
285 --echo-commands, -x Echo commands as they are executed.\n\
1613
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diff changeset
286 --exec-path PATH Set path for executing subprograms.\n\
3180
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287 --help, -h, -? Print short help message and exit.\n\
1613
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288 --info-file FILE Use top-level info file FILE.\n\
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diff changeset
289 --info-program PROGRAM Use PROGRAM for reading info files.\n\
3180
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290 --interactive, -i Force interactive behavior.\n\
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diff changeset
291 --no-history, -H Don't save commands to the history list\n\
2470
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diff changeset
292 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
2212
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parents: 2205
diff changeset
293 --no-line-editing Don't use readline for command-line editing.\n\
2470
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diff changeset
294 --no-site-file Don't read the site-wide octaverc file.\n\
3238
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diff changeset
295 --norc, -f Don't read any initialization files.\n\
3180
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diff changeset
296 --path PATH, -p PATH Set initial LOADPATH to PATH.\n\
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parents: 3159
diff changeset
297 --silent, -q Don't print message at startup.\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
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parents: 1612
diff changeset
298 --traditional Set compatibility variables.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
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parents: 3159
diff changeset
299 --verbose, -V Enable verbose output in some cases.\n\
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
300 --version, -v Print version number and exit.\n\
1119
69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe]
jwe
parents: 1110
diff changeset
301 \n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
302 FILE Execute commands from FILE.\n\
2375
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
303 \n\
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
304 Additional information about Octave is available via the WWW at\n\
3917
5e8e63b22c76 [project @ 2002-04-30 04:26:03 by jwe]
jwe
parents: 3887
diff changeset
305 http://www.octave.org.\n\
2375
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
306 \n\
3917
5e8e63b22c76 [project @ 2002-04-30 04:26:03 by jwe]
jwe
parents: 3887
diff changeset
307 Please report bugs to the bug-octave@bevo.che.wisc.edu mailing list.\n";
285
79a1403b8b6e [project @ 1994-01-11 05:56:55 by jwe]
jwe
parents: 284
diff changeset
308
613
1ef6a5be15fe [project @ 1994-08-14 21:18:52 by jwe]
jwe
parents: 612
diff changeset
309 exit (0);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
310 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
311
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
312 // Terse usage messsage.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
313
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
314 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
315 usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
316 {
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
317 std::cerr << "usage: " << usage_string << "\n";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
318 exit (1);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
319 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
320
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
321 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
322 print_version_and_exit (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
323 {
3922
38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe]
jwe
parents: 3917
diff changeset
324 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
325 exit (0);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
326 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
327
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
328 static void
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
329 initialize_error_handlers ()
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
330 {
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
331 set_liboctave_error_handler (error);
3325
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3259
diff changeset
332 set_liboctave_warning_handler (warning);
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
333 }
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
334
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
335 // What happens on --traditional.
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
336
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
337 static void
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
338 maximum_braindamage (void)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
339 {
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
340 bind_builtin_variable ("PS1", ">> ");
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
341 bind_builtin_variable ("PS2", "");
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
342 bind_builtin_variable ("beep_on_error", 1.0);
3189
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe]
jwe
parents: 3180
diff changeset
343 bind_builtin_variable ("crash_dumps_octave_core", 0.0);
2993
91589ab98e37 [project @ 1997-05-21 21:44:54 by jwe]
jwe
parents: 2985
diff changeset
344 bind_builtin_variable ("default_eval_print_flag", 0.0);
3156
a494f93e60ff [project @ 1998-02-20 07:47:48 by jwe]
jwe
parents: 3141
diff changeset
345 bind_builtin_variable ("default_global_variable_value", Matrix ());
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
346 bind_builtin_variable ("default_save_format", "mat-binary");
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
347 bind_builtin_variable ("define_all_return_values", 1.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
348 bind_builtin_variable ("do_fortran_indexing", 1.0);
3105
f936c7f5074f [project @ 1997-11-19 04:36:17 by jwe]
jwe
parents: 3104
diff changeset
349 bind_builtin_variable ("fixed_point_format", 1.0);
3110
fe2d1ae8926b [project @ 1997-11-21 02:11:19 by jwe]
jwe
parents: 3105
diff changeset
350 bind_builtin_variable ("implicit_num_to_str_ok", 1.0);
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
351 bind_builtin_variable ("implicit_str_to_num_ok", 1.0);
3156
a494f93e60ff [project @ 1998-02-20 07:47:48 by jwe]
jwe
parents: 3141
diff changeset
352 bind_builtin_variable ("initialize_global_variables", 1.0);
2402
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
353 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
354 bind_builtin_variable ("page_screen_output", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
355 bind_builtin_variable ("prefer_column_vectors", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
356 bind_builtin_variable ("print_empty_dimensions", 0.0);
690435f72e58 [project @ 1996-10-13 16:23:27 by jwe]
jwe
parents: 2375
diff changeset
357 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
358 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
359 bind_builtin_variable ("whitespace_in_literal_matrix", "traditional");
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
360 }
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
361
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
362 // You guessed it.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
363
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
364 int
4113
f4bf4833e6c7 [project @ 2002-10-17 19:58:42 by jwe]
jwe
parents: 4101
diff changeset
365 octave_main (int argc, char **argv)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
366 {
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
367 octave_env::set_program_name (argv[0]);
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
368
3024
95e8b5c4824a [project @ 1997-06-04 05:06:26 by jwe]
jwe
parents: 3019
diff changeset
369 dir_path::set_program_name (argv[0]);
95e8b5c4824a [project @ 1997-06-04 05:06:26 by jwe]
jwe
parents: 3019
diff changeset
370
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
371 // 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
372 // install_defaults must come before install_builtins because
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
373 // 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
374 // 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
375 // options are processed because some command line options override
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
376 // defaults by calling bind_builtin_variable.
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
377
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
378 sysdep_init ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
379
4159
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
380 // 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
381 // 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
382 // 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
383 // actually call xerbla.
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
384
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
385 if (octave_NaN == -1)
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
386 F77_FUNC (xerbla, XERBLA) ("octave", 13, 6L);
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
387
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
388 initialize_error_handlers ();
223
82c050e70f7a [project @ 1993-11-14 10:58:11 by jwe]
jwe
parents: 206
diff changeset
389
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
390 install_defaults ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
391
1792
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
392 initialize_pathsearch ();
1744
fc63680a4dc9 [project @ 1996-01-12 12:16:21 by jwe]
jwe
parents: 1742
diff changeset
393
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
394 install_signal_handlers ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
395
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
396 initialize_file_io ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
397
2375
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
398 initialize_symbol_tables ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
399
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
400 install_types ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
401
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
402 install_ops ();
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
403
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
404 install_builtins ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
405
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
406 prog_args args (argc, argv, short_opts, long_opts);
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
407
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
jwe
parents: 85
diff changeset
408 int optc;
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
409 while ((optc = args.getopt ()) != EOF)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
410 {
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
jwe
parents: 85
diff changeset
411 switch (optc)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
412 {
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
413 case 'H':
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
414 bind_builtin_variable ("saving_history", 0.0);
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
415 break;
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
416
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
417 case 'V':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
418 verbose_flag = true;
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
419 break;
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
420
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
421 case 'd':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
422 yydebug++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
423 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
424
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
425 case 'f':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
426 read_init_files = false;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
427 read_site_files = false;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
428 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
429
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
430 case 'h':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
431 case '?':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
432 verbose_usage ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
433 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
434
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
435 case 'i':
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
436 forced_interactive = true;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
437 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
438
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
439 case 'p':
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
440 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
441 bind_builtin_variable ("LOADPATH", args.optarg ());
1
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 'q':
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
445 inhibit_startup_message = true;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
446 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
447
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
448 case 'x':
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
449 {
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
450 double tmp = (ECHO_SCRIPTS | ECHO_FUNCTIONS | ECHO_CMD_LINE);
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
451 bind_builtin_variable ("echo_executing_commands", tmp);
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
452 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
453 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
454
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
455 case 'v':
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
456 print_version_and_exit ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
457 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
458
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
459 case EXEC_PATH_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
460 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
461 bind_builtin_variable ("EXEC_PATH", args.optarg ());
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
462 break;
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
463
186
7a647cf4850c [project @ 1993-10-25 23:15:50 by jwe]
jwe
parents: 176
diff changeset
464 case INFO_FILE_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
465 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
466 bind_builtin_variable ("INFO_FILE", args.optarg ());
186
7a647cf4850c [project @ 1993-10-25 23:15:50 by jwe]
jwe
parents: 176
diff changeset
467 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
468
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
469 case INFO_PROG_OPTION:
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
470 if (args.optarg ())
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
471 bind_builtin_variable ("INFO_PROGRAM", args.optarg ());
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
472 break;
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
473
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
474 case NO_INIT_FILE_OPTION:
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
475 read_init_files = false;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
476 break;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
477
1821
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
478 case NO_LINE_EDITING_OPTION:
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
479 line_editing = false;
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
480 break;
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
481
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
482 case NO_SITE_FILE_OPTION:
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
483 read_site_files = 0;
1821
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
484 break;
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
485
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
486 case TRADITIONAL_OPTION:
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
487 traditional = true;
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
488 break;
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
489
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
490 default:
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
491 usage ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
492 break;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
493 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
494 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
495
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
496 #if defined (HAVE_ATEXIT) || defined (HAVE_ON_EXIT)
2077
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
497 // 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
498 // 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
499 // leave some junk files around if we exit abnormally.
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
500
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
501 atexit (do_octave_atexit);
318
1412ea9fc828 [project @ 1994-01-28 06:33:29 by jwe]
jwe
parents: 315
diff changeset
502 #endif
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
503
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
504 // 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
505 // 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
506
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
507 initialize_command_input ();
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
508
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
509 if (! inhibit_startup_message)
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3531
diff changeset
510 std::cout << OCTAVE_STARTUP_MESSAGE "\n" << std::endl;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
511
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
512 if (traditional)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
513 maximum_braindamage ();
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
514
4217
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
515 octave_interpreter_ready = true;
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
516
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
517 execute_default_pkg_add_files ();
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
518
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
519 execute_startup_files ();
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
520
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
521 command_history::read (false);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
522
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
523 if (! inhibit_startup_message && reading_startup_message_printed)
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3531
diff changeset
524 std::cout << std::endl;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
525
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
526 // Avoid counting commands executed from startup files.
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
527
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
528 command_editor::reset_current_command_number (1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
529
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
530 // 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
531 // 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
532 // script.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
533
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
534 int last_arg_idx = args.optind ();
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
535
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
536 int remaining_args = argc - last_arg_idx;
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
537
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
538 if (remaining_args > 0)
149
471912bc76c4 [project @ 1993-10-05 19:11:06 by jwe]
jwe
parents: 143
diff changeset
539 {
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
540 reading_script_file = true;
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
541
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
542 curr_fcn_file_name = argv[last_arg_idx];
1608
65572455466f [project @ 1995-11-02 13:06:41 by jwe]
jwe
parents: 1604
diff changeset
543 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
544
984
6aeb8fdc27d4 [project @ 1994-12-14 17:51:23 by jwe]
jwe
parents: 949
diff changeset
545 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
546
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
547 if (infile)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
548 {
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
549 input_from_command_line_file = true;
1516
14d8c0a838c1 [project @ 1995-10-03 13:21:12 by jwe]
jwe
parents: 1489
diff changeset
550
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
551 bind_builtin_variable ("program_invocation_name",
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
552 curr_fcn_file_name);
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
553
4101
ea537559ab07 [project @ 2002-10-11 20:57:21 by jwe]
jwe
parents: 4100
diff changeset
554 size_t pos
ea537559ab07 [project @ 2002-10-11 20:57:21 by jwe]
jwe
parents: 4100
diff changeset
555 = curr_fcn_file_name.find_last_of (file_ops::dir_sep_chars);
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
556
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
557 std::string tmp = (pos != NPOS)
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
558 ? 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
559
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
560 bind_builtin_variable ("program_name", tmp);
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
561
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
562 intern_argv (remaining_args, argv+last_arg_idx);
1411
58d7f477c125 [project @ 1995-09-15 07:15:43 by jwe]
jwe
parents: 1410
diff changeset
563
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
564 command_editor::blink_matching_paren (false);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
565
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
566 switch_to_buffer (create_buffer (infile));
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
567 }
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
568 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 318
diff changeset
569 clean_up_and_exit (1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
570 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
571 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
572 {
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
573 // 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
574 // interactive.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
575
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
576 interactive = (isatty (fileno (stdin)) && isatty (fileno (stdout)));
1355
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
577
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
578 intern_argv (argc, argv);
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
579
94697d007075 [project @ 1995-09-05 20:04:15 by jwe]
jwe
parents: 1315
diff changeset
580 switch_to_buffer (create_buffer (get_input_from_stdin ()));
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
581 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
582
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
583 // 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
584 // has forced interactive behavior.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
585
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
586 if (! interactive && forced_interactive)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
587 {
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
588 command_editor::blink_matching_paren (false);
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
589
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
590 // 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
591
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4217
diff changeset
592 bind_builtin_variable ("echo_executing_commands", ECHO_CMD_LINE);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
593 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
594
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
595 if (! interactive)
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
596 line_editing = false;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
597
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
598 int retval = main_loop ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
599
1005
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
600 if (retval == 1 && ! error_state)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
601 retval = 0;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
602
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
603 clean_up_and_exit (retval);
4247
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe]
jwe
parents: 4233
diff changeset
604
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe]
jwe
parents: 4233
diff changeset
605 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
606 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
607
560
34c713db72b6 [project @ 1994-07-25 22:28:54 by jwe]
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608 /*
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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609 ;;; Local Variables: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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610 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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611 ;;; End: ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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612 */