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annotate src/octave.cc @ 14564:a459d42bb0a6

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Return an error exit code to shell when eval'ed code fails a memory allocation. octave.cc (execute_eval_option_code, safe_source_file): Set error_state variable to -2 when bad_alloc exception encountered.
author Rik <octave@nomad.inbox5.com>
date Sat, 14 Apr 2012 19:33:45 -0700
parents c67822beb7a4
children 4e9dc46d4125
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1 /*
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2
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72c96de7a403 maint: update copyright notices for 2012
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3 Copyright (C) 1993-2012 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 3 of the License, or (at your
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10 option) any later version.
1
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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, see
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19 <http://www.gnu.org/licenses/>.
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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 <iostream>
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35
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36 #include <getopt.h>
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37 #include <sys/types.h>
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38 #include <unistd.h>
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39
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40 #include "cmd-edit.h"
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41 #include "f77-fcn.h"
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42 #include "file-ops.h"
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43 #include "file-stat.h"
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44 #include "lo-error.h"
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45 #include "oct-env.h"
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46 #include "pathsearch.h"
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47 #include "str-vec.h"
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48
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49 #include <defaults.h>
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50 #include "Cell.h"
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51 #include "defun.h"
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52 #include "display.h"
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53 #include "error.h"
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54 #include "file-io.h"
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55 #include "input.h"
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56 #include "lex.h"
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57 #include "load-path.h"
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58 #include "octave.h"
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59 #include "oct-hist.h"
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60 #include "oct-map.h"
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61 #include "oct-mutex.h"
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62 #include "oct-obj.h"
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63 #include "ops.h"
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64 #include "ov.h"
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65 #include "ov-range.h"
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66 #include "toplev.h"
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67 #include "parse.h"
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68 #include "procstream.h"
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69 #include "sighandlers.h"
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70 #include "sysdep.h"
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71 #include "unwind-prot.h"
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72 #include "utils.h"
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73 #include "variables.h"
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74 #include <version.h>
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75
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76 // Kluge.
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77 extern "C" F77_RET_T
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78 F77_FUNC (xerbla, XERBLA) (F77_CONST_CHAR_ARG_DECL,
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79 const octave_idx_type&
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80 F77_CHAR_ARG_LEN_DECL);
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81
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82 extern void install_builtins (void);
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83
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84 // The command-line options.
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85 static string_vector octave_argv;
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86
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87 // The name used to invoke Octave.
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88 static std::string
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89 octave_program_invocation_name;
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90
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91 // The last component of octave_program_invocation_name.
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92 static std::string octave_program_name;
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93
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94 // TRUE means we read ~/.octaverc and ./.octaverc.
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95 // (--norc; --no-init-file; -f)
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96 static bool read_init_files = true;
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97
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98 // TRUE means we read the site-wide octaverc files.
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99 // (--norc; --no-site-file; -f)
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100 static bool read_site_files = true;
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101
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102 // TRUE means we set the initial path to configured defaults.
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103 // (--no-init-path)
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104 static bool set_initial_path = true;
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105
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106 // TRUE means we don't print the usual startup message.
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107 // (--quiet; --silent; -q)
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108 static bool inhibit_startup_message = false;
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109
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110 // TRUE means we turn on compatibility options.
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111 // (--traditional)
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112 static bool traditional = false;
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113
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114 // If TRUE, print verbose info in some cases.
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115 // (--verbose; -V)
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116 static bool verbose_flag = false;
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117
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118 // Usage message
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119 static const char *usage_string =
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120 "octave [-HVdfhiqvx] [--debug] [--echo-commands] [--eval CODE]\n\
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121 [--exec-path path] [--help] [--image-path path] [--info-file file]\n\
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122 [--info-program prog] [--interactive] [--line-editing]\n\
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123 [--no-history] [--no-init-file] [--no-init-path] [--no-line-editing]\n\
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124 [--no-site-file] [--no-window-system] [-p path] [--path path]\n\
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125 [--silent] [--traditional] [--verbose] [--version] [file]";
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126
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127 // This is here so that it's more likely that the usage message and
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128 // the real set of options will agree. Note: the `+' must come first
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129 // to prevent getopt from permuting arguments!
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130 static const char *short_opts = "+HVdfhip:qvx";
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131
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132 // The code to evaluate at startup (--eval CODE)
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133 static std::string code_to_eval;
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134
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135 // If TRUE, don't exit after evaluating code given by --eval option.
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136 static bool persist = false;
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137
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138 // Long options. See the comments in getopt.h for the meanings of the
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139 // fields in this structure.
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140 #define DOC_CACHE_FILE_OPTION 1
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141 #define EVAL_OPTION 2
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142 #define EXEC_PATH_OPTION 3
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143 #define IMAGE_PATH_OPTION 4
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144 #define INFO_FILE_OPTION 5
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145 #define INFO_PROG_OPTION 6
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146 #define LINE_EDITING_OPTION 7
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147 #define NO_INIT_FILE_OPTION 8
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148 #define NO_INIT_PATH_OPTION 9
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149 #define NO_LINE_EDITING_OPTION 10
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150 #define NO_SITE_FILE_OPTION 11
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151 #define NO_WINDOW_SYSTEM_OPTION 12
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152 #define PERSIST_OPTION 13
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153 #define TRADITIONAL_OPTION 14
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154 struct option long_opts[] =
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155 {
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156 { "braindead", no_argument, 0, TRADITIONAL_OPTION },
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157 { "debug", no_argument, 0, 'd' },
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158 { "doc-cache-file", required_argument, 0, DOC_CACHE_FILE_OPTION },
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159 { "echo-commands", no_argument, 0, 'x' },
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160 { "eval", required_argument, 0, EVAL_OPTION },
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161 { "exec-path", required_argument, 0, EXEC_PATH_OPTION },
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162 { "help", no_argument, 0, 'h' },
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163 { "image-path", required_argument, 0, IMAGE_PATH_OPTION },
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164 { "info-file", required_argument, 0, INFO_FILE_OPTION },
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165 { "info-program", required_argument, 0, INFO_PROG_OPTION },
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166 { "interactive", no_argument, 0, 'i' },
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167 { "line-editing", no_argument, 0, LINE_EDITING_OPTION },
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168 { "no-history", no_argument, 0, 'H' },
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169 { "no-init-file", no_argument, 0, NO_INIT_FILE_OPTION },
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170 { "no-init-path", no_argument, 0, NO_INIT_PATH_OPTION },
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171 { "no-line-editing", no_argument, 0, NO_LINE_EDITING_OPTION },
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172 { "no-site-file", no_argument, 0, NO_SITE_FILE_OPTION },
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173 { "no-window-system", no_argument, 0, NO_WINDOW_SYSTEM_OPTION },
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174 { "norc", no_argument, 0, 'f' },
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175 { "path", required_argument, 0, 'p' },
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176 { "persist", no_argument, 0, PERSIST_OPTION },
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177 { "quiet", no_argument, 0, 'q' },
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178 { "silent", no_argument, 0, 'q' },
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179 { "traditional", no_argument, 0, TRADITIONAL_OPTION },
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180 { "verbose", no_argument, 0, 'V' },
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181 { "version", no_argument, 0, 'v' },
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182 { 0, 0, 0, 0 }
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183 };
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184
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185 // Store the command-line options for later use.
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186
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187 static void
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188 intern_argv (int argc, char **argv)
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189 {
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190 assert (symbol_table::at_top_level ());
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191
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192 symbol_table::varref (".nargin.") = argc - 1;
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193
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194 symbol_table::mark_hidden (".nargin.");
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195
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196 if (argc > 0)
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197 {
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198 octave_argv.resize (argc - 1);
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199
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200 // Skip program name in argv.
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201 int i = argc;
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202 while (--i > 0)
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203 octave_argv[i-1] = *(argv+i);
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204 }
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205 }
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206
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207 static void
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208 initialize_pathsearch (void)
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209 {
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210 // This may seem odd, but doing it this way means that we don't have
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211 // to modify the kpathsea library...
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212
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213 std::string odb = octave_env::getenv ("OCTAVE_DB_PATH");
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214
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215 // For backward compatibility.
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216
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217 if (odb.empty ())
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218 odb = octave_env::getenv ("OCTAVE_DB_DIR");
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219
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220 if (odb.empty ())
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221 odb = Vdata_dir + file_ops::dir_sep_str () + "octave:"
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222 + Vlibexec_dir + file_ops::dir_sep_str () + "octave";
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223 }
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224
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225 DEFUN (__version_info__, args, ,
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226 "-*- texinfo -*-\n\
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227 @deftypefn {Built-in Function} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})\n\
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228 Undocumented internal function.\n\
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229 @end deftypefn")
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230 {
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231 octave_value retval;
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232
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233 static octave_map vinfo;
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234
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235 int nargin = args.length ();
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236
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237 if (nargin == 4)
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238 {
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239 if (vinfo.nfields () == 0)
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240 {
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241 vinfo.assign ("Name", args (0));
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242 vinfo.assign ("Version", args (1));
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243 vinfo.assign ("Release", args (2));
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244 vinfo.assign ("Date", args (3));
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245 }
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246 else
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247 {
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248 octave_idx_type n = vinfo.numel () + 1;
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249
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250 vinfo.resize (dim_vector (n, 1));
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251
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252 octave_value idx (n);
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253
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254 vinfo.assign (idx, "Name", Cell (octave_value (args (0))));
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255 vinfo.assign (idx, "Version", Cell (octave_value (args (1))));
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256 vinfo.assign (idx, "Release", Cell (octave_value (args (2))));
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257 vinfo.assign (idx, "Date", Cell (octave_value (args (3))));
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258 }
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259 }
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260 else if (nargin == 0)
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261 retval = vinfo;
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262 else
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263 print_usage ();
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264
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265 return retval;
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266 }
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267
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268 static void
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269 initialize_version_info (void)
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270 {
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271 octave_value_list args;
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272
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273 args(3) = OCTAVE_RELEASE_DATE;
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274 args(2) = OCTAVE_RELEASE;
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275 args(1) = OCTAVE_VERSION;
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276 args(0) = "GNU Octave";
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277
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278 F__version_info__ (args, 0);
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279 }
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280
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281 static void
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diff changeset
282 gripe_safe_source_exception (const std::string& file, const std::string& msg)
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283 {
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284 std::cerr << "error: " << msg << "\n"
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285 << "error: execution of " << file << " failed\n"
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286 << "error: trying to make my way to a command prompt"
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diff changeset
287 << std::endl;
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288 }
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289
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290 // Execute commands from a file and catch potential exceptions in a
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291 // consistent way. This function should be called anywhere we might
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292 // parse and execute commands from a file before before we have entered
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293 // the main loop in toplev.cc.
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diff changeset
294
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diff changeset
295 static void
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parents: 11234
diff changeset
296 safe_source_file (const std::string& file_name,
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diff changeset
297 const std::string& context = std::string (),
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diff changeset
298 bool verbose = false, bool require_file = true,
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diff changeset
299 const std::string& warn_for = std::string ())
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diff changeset
300 {
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diff changeset
301 try
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parents: 11234
diff changeset
302 {
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parents: 11234
diff changeset
303 source_file (file_name, context, verbose, require_file, warn_for);
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diff changeset
304 }
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parents: 11234
diff changeset
305 catch (octave_interrupt_exception)
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parents: 11234
diff changeset
306 {
944b7e20fc5a improve handling of exceptions for startup files
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parents: 11234
diff changeset
307 recover_from_exception ();
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parents: 11234
diff changeset
308 octave_stdout << "\n";
944b7e20fc5a improve handling of exceptions for startup files
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parents: 11234
diff changeset
309 if (quitting_gracefully)
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diff changeset
310 clean_up_and_exit (exit_status);
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parents: 11234
diff changeset
311 }
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parents: 11234
diff changeset
312 catch (octave_execution_exception)
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diff changeset
313 {
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diff changeset
314 recover_from_exception ();
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diff changeset
315 gripe_safe_source_exception (file_name, "unhandled execution exception");
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316 }
944b7e20fc5a improve handling of exceptions for startup files
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parents: 11234
diff changeset
317 catch (std::bad_alloc)
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diff changeset
318 {
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diff changeset
319 recover_from_exception ();
14564
a459d42bb0a6 Return an error exit code to shell when eval'ed code fails a memory allocation.
Rik <octave@nomad.inbox5.com>
parents: 14528
diff changeset
320 error_state = -2;
11368
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diff changeset
321 gripe_safe_source_exception
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diff changeset
322 (file_name,
944b7e20fc5a improve handling of exceptions for startup files
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diff changeset
323 "memory exhausted or requested size too large for range of Octave's index type");
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324 }
944b7e20fc5a improve handling of exceptions for startup files
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325 }
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diff changeset
326
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diff changeset
327 // Initialize by reading startup files.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
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parents: 578
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328
1
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329 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
330 execute_startup_files (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
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331 {
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332 unwind_protect frame;
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
333
10066
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parents: 9999
diff changeset
334 frame.protect_var (input_from_startup_file);
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
335
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
336 input_from_startup_file = true;
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
337
7715
5b4d278ec828 parse scripts completely before executing
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diff changeset
338 std::string context;
5b4d278ec828 parse scripts completely before executing
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parents: 7481
diff changeset
339
5b4d278ec828 parse scripts completely before executing
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parents: 7481
diff changeset
340 bool verbose = (verbose_flag && ! inhibit_startup_message);
5b4d278ec828 parse scripts completely before executing
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diff changeset
341
5b4d278ec828 parse scripts completely before executing
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diff changeset
342 bool require_file = false;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
343
2239
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jwe
parents: 2212
diff changeset
344 if (read_site_files)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
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345 {
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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diff changeset
346 // Execute commands from the site-wide configuration file.
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
347 // 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
348 // (if it exists), then from the file
3597
26662775f4e9 [project @ 2000-02-12 02:24:41 by jwe]
jwe
parents: 3566
diff changeset
349 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists).
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
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parents: 1744
diff changeset
350
11368
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diff changeset
351 safe_source_file (Vlocal_site_defaults_file, context, verbose,
944b7e20fc5a improve handling of exceptions for startup files
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diff changeset
352 require_file);
1755
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe]
jwe
parents: 1744
diff changeset
353
11368
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diff changeset
354 safe_source_file (Vsite_defaults_file, context, verbose, require_file);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
355 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
356
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
357 if (read_init_files)
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
358 {
2512
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2495
diff changeset
359 // Try to execute commands from $HOME/$OCTAVE_INITFILE and
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2495
diff changeset
360 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, .octaverc
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2495
diff changeset
361 // is assumed.
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
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parents: 2212
diff changeset
362
4804
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
363 bool home_rc_already_executed = false;
2512
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2495
diff changeset
364
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
365 std::string initfile = octave_env::getenv ("OCTAVE_INITFILE");
2512
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2495
diff changeset
366
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
367 if (initfile.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
368 initfile = ".octaverc";
2512
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
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parents: 2495
diff changeset
369
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
370 std::string home_dir = octave_env::get_home_directory ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
371
4804
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
372 std::string home_rc = octave_env::make_absolute (initfile, home_dir);
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
373
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
374 std::string local_rc;
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
375
5781
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5780
diff changeset
376 if (! home_rc.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
377 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
378 safe_source_file (home_rc, context, verbose, require_file);
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
379
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
380 // Names alone are not enough.
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
381
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
382 file_stat fs_home_rc (home_rc);
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
383
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
384 if (fs_home_rc)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
385 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
386 // We want to check for curr_dir after executing home_rc
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
387 // because doing that may change the working directory.
4804
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
388
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
389 local_rc = octave_env::make_absolute (initfile);
4804
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
390
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
391 home_rc_already_executed = same_file (home_rc, local_rc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
392 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
393 }
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
394
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
395 if (! home_rc_already_executed)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
396 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
397 if (local_rc.empty ())
10250
2d47356a7a1a use gnulib getcwd module
John W. Eaton <jwe@octave.org>
parents: 10244
diff changeset
398 local_rc = octave_env::make_absolute (initfile);
4804
6202d9b75f83 [project @ 2004-02-27 16:40:59 by jwe]
jwe
parents: 4753
diff changeset
399
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
400 safe_source_file (local_rc, context, verbose, require_file);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
401 }
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
402 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
403 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
404
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
405 static int
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
406 execute_eval_option_code (const std::string& code)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
407 {
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
408 unwind_protect frame;
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
409
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
410 octave_save_signal_mask ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
411
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
412 can_interrupt = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
413
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
414 octave_signal_hook = octave_signal_handler;
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
415 octave_interrupt_hook = 0;
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
416 octave_bad_alloc_hook = 0;
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
417
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
418 octave_catch_interrupts ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
419
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
420 octave_initialized = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
421
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
422 frame.protect_var (interactive);
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
423
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
424 interactive = false;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
425
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
426 int parse_status = 0;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
427
6487
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
428 try
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
429 {
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
430 eval_string (code, false, parse_status, 0);
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
431 }
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
432 catch (octave_interrupt_exception)
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
433 {
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
434 recover_from_exception ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
435 octave_stdout << "\n";
9383
d57f0c56195f improve error handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
436 if (quitting_gracefully)
d57f0c56195f improve error handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9377
diff changeset
437 clean_up_and_exit (exit_status);
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
438 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
439 catch (octave_execution_exception)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
440 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
441 recover_from_exception ();
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
442 std::cerr << "error: unhandled execution exception -- eval failed"
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
443 << std::endl;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
444 }
6487
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
445 catch (std::bad_alloc)
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
446 {
14564
a459d42bb0a6 Return an error exit code to shell when eval'ed code fails a memory allocation.
Rik <octave@nomad.inbox5.com>
parents: 14528
diff changeset
447 error_state = -2;
6680
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe]
jwe
parents: 6678
diff changeset
448 std::cerr << "error: memory exhausted or requested size too large for range of Octave's index type -- eval failed"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
449 << std::endl;
6487
ef5113474882 [project @ 2007-04-04 15:31:37 by jwe]
jwe
parents: 6365
diff changeset
450 }
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
451
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
452 return parse_status;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
453 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
454
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
455 static void
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
456 execute_command_line_file (const std::string& fname)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
457 {
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
458 unwind_protect frame;
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
459
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
460 octave_save_signal_mask ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
461
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
462 can_interrupt = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
463
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
464 octave_signal_hook = octave_signal_handler;
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
465 octave_interrupt_hook = 0;
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
466 octave_bad_alloc_hook = 0;
7202
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
467
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
468 octave_catch_interrupts ();
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
469
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
470 octave_initialized = true;
ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe]
jwe
parents: 7017
diff changeset
471
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
472 frame.protect_var (interactive);
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
473 frame.protect_var (reading_script_file);
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
474 frame.protect_var (input_from_command_line_file);
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
475
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
476 frame.protect_var (curr_fcn_file_name);
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
477 frame.protect_var (curr_fcn_file_full_name);
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
478
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
479 frame.protect_var (octave_program_invocation_name);
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9999
diff changeset
480 frame.protect_var (octave_program_name);
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
481
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
482 interactive = false;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
483 reading_script_file = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
484 input_from_command_line_file = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
485
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
486 curr_fcn_file_name = fname;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
487 curr_fcn_file_full_name = curr_fcn_file_name;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
488
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
489 octave_program_invocation_name = curr_fcn_file_name;
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
490
8007
a2ab20ba78f7 make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents: 7752
diff changeset
491 size_t pos = curr_fcn_file_name.find_last_of (file_ops::dir_sep_chars ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
492
8021
85184151822e fix typo in NPOS change
John W. Eaton <jwe@octave.org>
parents: 8019
diff changeset
493 std::string tmp = (pos != std::string::npos)
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
494 ? curr_fcn_file_name.substr (pos+1) : curr_fcn_file_name;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
495
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
496 octave_program_name = tmp;
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
497
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
498 std::string context;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
499 bool verbose = false;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
500 bool require_file = true;
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7481
diff changeset
501
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 11234
diff changeset
502 safe_source_file (fname, context, verbose, require_file, "octave");
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
503 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
504
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
505 // Usage message with extra help.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
506
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
507 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
508 verbose_usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
509 {
3922
38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe]
jwe
parents: 3917
diff changeset
510 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_AND_WARRANTY "\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
511 \n\
10731
f5dbac015606 Add [FILE] to octave usage string (bug #30258).
Rik <octave@nomad.inbox5.com>
parents: 10613
diff changeset
512 Usage: octave [options] [FILE]\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
513 \n\
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
514 Options:\n\
1119
69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe]
jwe
parents: 1110
diff changeset
515 \n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
516 --debug, -d Enter parser debugging mode.\n\
8923
d47290508a55 document --doc-cache-file option
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
517 --doc-cache-file FILE Use doc cache file FILE.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
518 --echo-commands, -x Echo commands as they are executed.\n\
5191
de5c13830b6f [project @ 2005-03-04 03:00:35 by jwe]
jwe
parents: 5190
diff changeset
519 --eval CODE Evaluate CODE. Exit when done unless --persist.\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
520 --exec-path PATH Set path for executing subprograms.\n\
11140
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
521 --help, -h, Print short help message and exit.\n\
9132
eb1747dbd360 Update help strings for command line options
Rik <rdrider0-list@yahoo.com>
parents: 9009
diff changeset
522 --image-path PATH Add PATH to head of image search path.\n\
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
523 --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
524 --info-program PROGRAM Use PROGRAM for reading info files.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
525 --interactive, -i Force interactive behavior.\n\
6938
688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman]
dbateman
parents: 6680
diff changeset
526 --line-editing Force readline use for command-line editing.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
527 --no-history, -H Don't save commands to the history list\n\
2470
1e673f0648b5 [project @ 1996-11-05 21:46:06 by jwe]
jwe
parents: 2445
diff changeset
528 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
9132
eb1747dbd360 Update help strings for command line options
Rik <rdrider0-list@yahoo.com>
parents: 9009
diff changeset
529 --no-init-path Don't initialize function search path.\n\
2212
fa855f4aae30 [project @ 1996-05-15 15:43:03 by jwe]
jwe
parents: 2205
diff changeset
530 --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
531 --no-site-file Don't read the site-wide octaverc file.\n\
9335
f2d354df53ee new option, --no-window-system
John W. Eaton <jwe@octave.org>
parents: 9321
diff changeset
532 --no-window-system Disable window system, including graphics.\n\
3238
041ea33fbbf4 [project @ 1999-03-26 17:48:16 by jwe]
jwe
parents: 3216
diff changeset
533 --norc, -f Don't read any initialization files.\n\
9132
eb1747dbd360 Update help strings for command line options
Rik <rdrider0-list@yahoo.com>
parents: 9009
diff changeset
534 --path PATH, -p PATH Add PATH to head of function search path.\n\
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
535 --persist Go interactive after --eval or reading from FILE.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
536 --silent, -q Don't print message at startup.\n\
9132
eb1747dbd360 Update help strings for command line options
Rik <rdrider0-list@yahoo.com>
parents: 9009
diff changeset
537 --traditional Set variables for closer MATLAB compatibility.\n\
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
538 --verbose, -V Enable verbose output in some cases.\n\
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
539 --version, -v Print version number and exit.\n\
1119
69a277ede9ae [project @ 1995-02-16 05:40:16 by jwe]
jwe
parents: 1110
diff changeset
540 \n\
5190
2021bbfff5fd [project @ 2005-03-04 02:51:33 by jwe]
jwe
parents: 5189
diff changeset
541 FILE Execute commands from FILE. Exit when done\n\
5191
de5c13830b6f [project @ 2005-03-04 03:00:35 by jwe]
jwe
parents: 5190
diff changeset
542 unless --persist is also specified.\n\
4829
71dade3c16b6 [project @ 2004-03-10 05:12:06 by jwe]
jwe
parents: 4804
diff changeset
543 \n"
71dade3c16b6 [project @ 2004-03-10 05:12:06 by jwe]
jwe
parents: 4804
diff changeset
544 OCTAVE_WWW_STATEMENT "\n\
4356
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe]
jwe
parents: 4324
diff changeset
545 \n"
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe]
jwe
parents: 4324
diff changeset
546 OCTAVE_CONTRIB_STATEMENT "\n\
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe]
jwe
parents: 4324
diff changeset
547 \n"
b6ad3db48255 [project @ 2003-02-22 02:57:33 by jwe]
jwe
parents: 4324
diff changeset
548 OCTAVE_BUGS_STATEMENT "\n";
285
79a1403b8b6e [project @ 1994-01-11 05:56:55 by jwe]
jwe
parents: 284
diff changeset
549
613
1ef6a5be15fe [project @ 1994-08-14 21:18:52 by jwe]
jwe
parents: 612
diff changeset
550 exit (0);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
551 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
552
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
553 // Terse usage messsage.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
554
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
555 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
556 usage (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
557 {
11140
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
558 std::cerr << "\nusage: " << usage_string << "\n\n";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
559 exit (1);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
560 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
561
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
562 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
563 print_version_and_exit (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
564 {
3922
38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe]
jwe
parents: 3917
diff changeset
565 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
566 exit (0);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
567 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
568
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
569 static void
7481
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
570 lo_error_handler (const char *fmt, ...)
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
571 {
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
572 va_list args;
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
573 va_start (args, fmt);
9753
892e2aa7bc75 improve error messages by auto-prepending current function name
Jaroslav Hajek <highegg@gmail.com>
parents: 9724
diff changeset
574 verror_with_cfn (fmt, args);
7481
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
575 va_end (args);
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
576
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
577 octave_throw_execution_exception ();
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
578 }
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
579
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
580 static void
10370
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
581 lo_error_with_id_handler (const char *id, const char *fmt, ...)
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
582 {
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
583 va_list args;
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
584 va_start (args, fmt);
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
585 verror_with_id_cfn (id, fmt, args);
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
586 va_end (args);
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
587
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
588 octave_throw_execution_exception ();
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
589 }
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
590
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
591 static void
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
592 initialize_error_handlers ()
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
593 {
7481
78f3811155f7 use exceptions in liboctave error handler
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
594 set_liboctave_error_handler (lo_error_handler);
10370
9c4daf174387 implement IDs for common liboctave exceptions
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
595 set_liboctave_error_with_id_handler (lo_error_with_id_handler);
3325
2efa28a91e7a [project @ 1999-10-29 21:39:20 by jwe]
jwe
parents: 3259
diff changeset
596 set_liboctave_warning_handler (warning);
5781
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5780
diff changeset
597 set_liboctave_warning_with_id_handler (warning_with_id);
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
598 }
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
599
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
600 // What happens on --traditional.
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
601
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
602 static void
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
603 maximum_braindamage (void)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
604 {
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
605 persist = true;
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
606
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
607 bind_internal_variable ("PS1", ">> ");
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
608 bind_internal_variable ("PS2", "");
10613
e103fb2182ce use internal variable instead of warning state to control whether to allow non-integer ranges as indices
John W. Eaton <jwe@octave.org>
parents: 10605
diff changeset
609 bind_internal_variable ("allow_noninteger_range_as_index", true);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
610 bind_internal_variable ("beep_on_error", true);
8473
4dd0213bb883 octave.cc (maximum_braindamage): set confirm_recursive_rmdir to false
John W. Eaton <jwe@octave.org>
parents: 8347
diff changeset
611 bind_internal_variable ("confirm_recursive_rmdir", false);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
612 bind_internal_variable ("crash_dumps_octave_core", false);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
613 bind_internal_variable ("default_save_options", "-mat-binary");
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
614 bind_internal_variable ("do_braindead_shortcircuit_evaluation", true);
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
615 bind_internal_variable ("fixed_point_format", true);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
616 bind_internal_variable ("history_timestamp_format_string",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
617 "%%-- %D %I:%M %p --%%");
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
618 bind_internal_variable ("page_screen_output", false);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
619 bind_internal_variable ("print_empty_dimensions", false);
5904
80d3933fb8b6 [project @ 2006-07-26 17:19:10 by jwe]
jwe
parents: 5844
diff changeset
620
9584
0fcbfddaa87f allow abbreviated graphics property names to match, with optional warning
John W. Eaton <jwe@octave.org>
parents: 9383
diff changeset
621 disable_warning ("Octave:abbreviated-property-match");
6159
645605133a6f [project @ 2006-11-14 02:55:05 by jwe]
jwe
parents: 5990
diff changeset
622 disable_warning ("Octave:fopen-file-in-path");
5904
80d3933fb8b6 [project @ 2006-07-26 17:19:10 by jwe]
jwe
parents: 5844
diff changeset
623 disable_warning ("Octave:function-name-clash");
6159
645605133a6f [project @ 2006-11-14 02:55:05 by jwe]
jwe
parents: 5990
diff changeset
624 disable_warning ("Octave:load-file-in-path");
11091
5677f3f7b5fa Matlab compatible short-circuit behavior for & and | operators
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
625 disable_warning ("Octave:possible-matlab-short-circuit-operator");
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
626 }
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
627
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
628 // You guessed it.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 578
diff changeset
629
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
630 int
4368
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe]
jwe
parents: 4356
diff changeset
631 octave_main (int argc, char **argv, int embedded)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
632 {
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
633 octave_env::set_program_name (argv[0]);
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
634
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
635 octave_program_invocation_name = octave_env::get_program_invocation_name ();
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
636 octave_program_name = octave_env::get_program_name ();
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
637
13281
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13239
diff changeset
638 octave_thread::init ();
834f904a3dcb Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13239
diff changeset
639
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
640 // 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
641 // install_defaults must come before install_builtins because
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
642 // 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
643 // 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
644 // options are processed because some command line options override
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
645 // defaults by calling bind_internal_variable.
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
646
5844
034cdbd34c0a [project @ 2006-06-07 15:38:58 by jwe]
jwe
parents: 5832
diff changeset
647 init_signals ();
034cdbd34c0a [project @ 2006-06-07 15:38:58 by jwe]
jwe
parents: 5832
diff changeset
648
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
649 sysdep_init ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
650
11234
2718e1fdf82f IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents: 11157
diff changeset
651 octave_ieee_init ();
2718e1fdf82f IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents: 11157
diff changeset
652
4159
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
653 // 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
654 // 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
655 // 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
656 // actually call xerbla.
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
657
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
658 if (octave_NaN == -1)
11157
c75130f19440 octave.cc: fix call to xerbla
John W. Eaton <jwe@octave.org>
parents: 11140
diff changeset
659 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6));
4159
e9e2055ad0af [project @ 2002-11-08 03:27:35 by jwe]
jwe
parents: 4157
diff changeset
660
721
54a6858bc7e7 [project @ 1994-09-21 15:17:38 by jwe]
jwe
parents: 712
diff changeset
661 initialize_error_handlers ();
223
82c050e70f7a [project @ 1993-11-14 10:58:11 by jwe]
jwe
parents: 206
diff changeset
662
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
663 initialize_default_warning_state ();
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
664
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
665 install_defaults ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
666
1792
e6d79e281f7d [project @ 1996-01-26 02:33:22 by jwe]
jwe
parents: 1766
diff changeset
667 initialize_pathsearch ();
1744
fc63680a4dc9 [project @ 1996-01-12 12:16:21 by jwe]
jwe
parents: 1742
diff changeset
668
4368
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe]
jwe
parents: 4356
diff changeset
669 if (! embedded)
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe]
jwe
parents: 4356
diff changeset
670 install_signal_handlers ();
9255
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable
Jaroslav Hajek <highegg@gmail.com>
parents: 9217
diff changeset
671 else
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable
Jaroslav Hajek <highegg@gmail.com>
parents: 9217
diff changeset
672 quit_allowed = false;
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
673
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
674 initialize_file_io ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
675
2375
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
676 install_types ();
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
677
7ef24992e290 [project @ 1996-10-12 00:39:52 by jwe]
jwe
parents: 2277
diff changeset
678 install_ops ();
2205
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
679
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
680 install_builtins ();
bd389b53befa [project @ 1996-05-15 06:15:45 by jwe]
jwe
parents: 2095
diff changeset
681
6938
688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman]
dbateman
parents: 6680
diff changeset
682 bool forced_line_editing = false;
688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman]
dbateman
parents: 6680
diff changeset
683
8273
2c1ba965b486 skip reading history file with --no-history option
John W. Eaton <jwe@octave.org>
parents: 8099
diff changeset
684 bool read_history_file = true;
2c1ba965b486 skip reading history file with --no-history option
John W. Eaton <jwe@octave.org>
parents: 8099
diff changeset
685
10195
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
686 while (true)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
687 {
10195
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
688 int long_idx;
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
689
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
690 int optc = getopt_long (argc, argv, short_opts, long_opts, &long_idx);
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
691
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
692 if (optc < 0)
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
693 break;
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
694
139
d80376609fd1 [project @ 1993-09-29 23:23:37 by jwe]
jwe
parents: 85
diff changeset
695 switch (optc)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
696 {
11140
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
697 case '?':
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
698 // Unrecognized option. getopt_long already printed a
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
699 // message about that, so we will just print the usage string
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
700 // and exit.
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
701 usage ();
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
702 break;
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
703
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
704 case 'H':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
705 read_history_file = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
706 bind_internal_variable ("saving_history", false);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
707 break;
3180
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe]
jwe
parents: 3159
diff changeset
708
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
709 case 'V':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
710 verbose_flag = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
711 break;
793
f7b9920e968b [project @ 1994-10-12 16:51:46 by jwe]
jwe
parents: 777
diff changeset
712
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
713 case 'd':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
714 // This is the same as yydebug in parse.y.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
715 octave_debug++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
716 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
717
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
718 case 'f':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
719 read_init_files = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
720 read_site_files = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
721 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
722
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
723 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
724 verbose_usage ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
725 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
726
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
727 case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
728 forced_interactive = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
729 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
730
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
731 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
732 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
733 load_path::set_command_line_path (optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
734 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
735
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
736 case 'q':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
737 inhibit_startup_message = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
738 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
739
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
740 case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
741 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
742 double tmp = (ECHO_SCRIPTS | ECHO_FUNCTIONS | ECHO_CMD_LINE);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
743 bind_internal_variable ("echo_executing_commands", tmp);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
744 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
745 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
746
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
747 case 'v':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
748 print_version_and_exit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
749 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
750
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
751 case DOC_CACHE_FILE_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
752 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
753 bind_internal_variable ("doc_cache_file", optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
754 break;
8861
31f864877246 doc and lookfor fixes
John W. Eaton <jwe@octave.org>
parents: 8473
diff changeset
755
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
756 case EVAL_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
757 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
758 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
759 if (code_to_eval.empty ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
760 code_to_eval = optarg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
761 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
762 code_to_eval += std::string (" ") + optarg;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
763 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
764 break;
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
765
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
766 case EXEC_PATH_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
767 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
768 set_exec_path (optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
769 break;
5814
67bf9b4f2ae2 [project @ 2006-05-11 21:58:34 by jwe]
jwe
parents: 5794
diff changeset
770
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
771 case IMAGE_PATH_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
772 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
773 set_image_path (optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
774 break;
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
775
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
776 case INFO_FILE_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
777 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
778 bind_internal_variable ("info_file", optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
779 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 721
diff changeset
780
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
781 case INFO_PROG_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
782 if (optarg)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
783 bind_internal_variable ("info_program", optarg);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
784 break;
1613
f18871f4df2b [project @ 1995-11-03 12:06:56 by jwe]
jwe
parents: 1612
diff changeset
785
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
786 case LINE_EDITING_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
787 forced_line_editing = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
788 break;
6938
688ef9440022 [project @ 2007-10-01 15:59:33 by dbateman]
dbateman
parents: 6680
diff changeset
789
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
790 case NO_INIT_FILE_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
791 read_init_files = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
792 break;
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
793
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
794 case NO_INIT_PATH_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
795 set_initial_path = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
796 break;
9336
98c6b3aa0b7b octave.cc: keep long options in alphabetized
John W. Eaton <jwe@octave.org>
parents: 9335
diff changeset
797
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
798 case NO_LINE_EDITING_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
799 line_editing = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
800 break;
2239
4d12b52750cb [project @ 1996-05-22 02:38:16 by jwe]
jwe
parents: 2212
diff changeset
801
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
802 case NO_SITE_FILE_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
803 read_site_files = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
804 break;
1821
2e77f6543ad6 [project @ 1996-02-01 07:50:18 by jwe]
jwe
parents: 1817
diff changeset
805
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
806 case NO_WINDOW_SYSTEM_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
807 display_info::no_window_system ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
808 break;
9335
f2d354df53ee new option, --no-window-system
John W. Eaton <jwe@octave.org>
parents: 9321
diff changeset
809
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
810 case PERSIST_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
811 persist = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
812 break;
9336
98c6b3aa0b7b octave.cc: keep long options in alphabetized
John W. Eaton <jwe@octave.org>
parents: 9335
diff changeset
813
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
814 case TRADITIONAL_OPTION:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
815 traditional = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
816 break;
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
817
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
818 default:
11140
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
819 // getopt_long should print a message about unrecognized
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
820 // options and return '?', which is handled above. So if we
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
821 // end up here, it is because there was an option but we
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
822 // forgot to handle it. That should be fatal.
8aa93f43bae8 use getopt_long correctly
John W. Eaton <jwe@octave.org>
parents: 11091
diff changeset
823 panic_impossible ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
824 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
825 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
826 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
827
2077
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
828 // 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
829 // 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
830 // leave some junk files around if we exit abnormally.
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
831
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe]
jwe
parents: 1996
diff changeset
832 atexit (do_octave_atexit);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
833
9320
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
834 // Is input coming from a terminal? If so, we are probably
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
835 // interactive.
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
836
9999
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty
John W. Eaton <jwe@octave.org>
parents: 9753
diff changeset
837 // If stdin is not a tty, then we are reading commands from a pipe or
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty
John W. Eaton <jwe@octave.org>
parents: 9753
diff changeset
838 // a redirected file.
14160
ebcb0f83698f use gnulib::isatty
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
839 stdin_is_tty = gnulib::isatty (fileno (stdin));
9999
653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty
John W. Eaton <jwe@octave.org>
parents: 9753
diff changeset
840
14160
ebcb0f83698f use gnulib::isatty
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
841 interactive = (! embedded && stdin_is_tty
ebcb0f83698f use gnulib::isatty
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
842 && gnulib::isatty (fileno (stdout)));
9320
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
843
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
844 if (! interactive && ! forced_line_editing)
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
845 line_editing = false;
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
846
9321
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents: 9320
diff changeset
847 // Force default line editor if we don't want readline editing.
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents: 9320
diff changeset
848 if (! line_editing)
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents: 9320
diff changeset
849 command_editor::force_default_editor ();
9b87aeb24ea9 avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents: 9320
diff changeset
850
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
851 // 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
852 // 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
853
9320
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
854 if (line_editing)
080dc45ea682 don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents: 9260
diff changeset
855 initialize_command_input ();
315
260863721a51 [project @ 1994-01-28 04:22:45 by jwe]
jwe
parents: 290
diff changeset
856
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
857 if (! inhibit_startup_message)
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3531
diff changeset
858 std::cout << OCTAVE_STARTUP_MESSAGE "\n" << std::endl;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
859
1410
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
860 if (traditional)
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
861 maximum_braindamage ();
5f2cd468a1c3 [project @ 1995-09-15 06:44:52 by jwe]
jwe
parents: 1363
diff changeset
862
4217
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
863 octave_interpreter_ready = true;
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
864
5654
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe]
jwe
parents: 5502
diff changeset
865 initialize_version_info ();
6aae52010e3b [project @ 2006-03-09 19:04:53 by jwe]
jwe
parents: 5502
diff changeset
866
8099
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
867 // Make all command-line arguments available to startup files,
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
868 // including PKG_ADD files.
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
869
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
870 intern_argv (argc, argv);
e0a6e54f5a19 octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents: 8021
diff changeset
871
6365
ccdb8ffbb994 [project @ 2007-02-27 19:43:35 by jwe]
jwe
parents: 6159
diff changeset
872 load_path::initialize (set_initial_path);
4217
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe]
jwe
parents: 4159
diff changeset
873
13239
3109c8b0cff4 Initialise history before executing startup files (bug #32900)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 12855
diff changeset
874 initialize_history (read_history_file);
1651
e846e361a265 [project @ 1995-12-20 06:59:12 by jwe]
jwe
parents: 1613
diff changeset
875
13239
3109c8b0cff4 Initialise history before executing startup files (bug #32900)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 12855
diff changeset
876 execute_startup_files ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
877
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
878 if (! inhibit_startup_message && reading_startup_message_printed)
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3531
diff changeset
879 std::cout << std::endl;
578
d169be9237fb [project @ 1994-08-03 20:06:54 by jwe]
jwe
parents: 565
diff changeset
880
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
881 // 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
882 // 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
883 // script.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
884
10195
b49d47b637b7 use getopt directly instead of the (mostly useless) prog_args wrapper class
John W. Eaton <jwe@octave.org>
parents: 10191
diff changeset
885 int last_arg_idx = optind;
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
886
1817
13c1e0718d68 [project @ 1996-01-29 21:12:36 by jwe]
jwe
parents: 1799
diff changeset
887 int remaining_args = argc - last_arg_idx;
3019
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe]
jwe
parents: 3014
diff changeset
888
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
889 if (! code_to_eval.empty ())
149
471912bc76c4 [project @ 1993-10-05 19:11:06 by jwe]
jwe
parents: 143
diff changeset
890 {
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
891 int parse_status = execute_eval_option_code (code_to_eval);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
892
5242
937358a05a18 [project @ 2005-03-24 06:23:10 by jwe]
jwe
parents: 5228
diff changeset
893 if (! (persist || remaining_args > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10250
diff changeset
894 clean_up_and_exit (parse_status || error_state ? 1 : 0);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
895 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
896
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
897 if (remaining_args > 0)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
898 {
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
899 // If we are running an executable script (#! /bin/octave) then
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
900 // we should only see the args passed to the script.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
901
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
902 intern_argv (remaining_args, argv+last_arg_idx);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
903
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
904 execute_command_line_file (argv[last_arg_idx]);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
905
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
906 if (! persist)
14074
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
907 {
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
908 quitting_gracefully = true;
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
909
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
910 clean_up_and_exit (error_state ? 1 : 0);
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
911 }
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
912 }
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
913
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
914 // Avoid counting commands executed from startup files.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
915
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
916 command_editor::reset_current_command_number (1);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
917
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
918 // Now argv should have the full set of args.
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
919 intern_argv (argc, argv);
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
920
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
921 if (! embedded)
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
922 switch_to_buffer (create_buffer (get_input_from_stdin ()));
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
923
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1355
diff changeset
924 // 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
925 // has forced interactive behavior.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
926
1907
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe]
jwe
parents: 1884
diff changeset
927 if (! interactive && forced_interactive)
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
928 {
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2910
diff changeset
929 command_editor::blink_matching_paren (false);
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
930
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5658
diff changeset
931 // FIXME -- is this the right thing to do?
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1572
diff changeset
932
5794
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe]
jwe
parents: 5781
diff changeset
933 bind_internal_variable ("echo_executing_commands", ECHO_CMD_LINE);
287
6027a905fc06 [project @ 1994-01-13 01:41:00 by jwe]
jwe
parents: 285
diff changeset
934 }
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
935
4368
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe]
jwe
parents: 4356
diff changeset
936 if (embedded)
5502
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
937 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5658
diff changeset
938 // FIXME -- do we need to do any cleanup here before
5502
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
939 // returning? If we don't, what will happen to Octave functions
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
940 // that have been registered to execute with atexit, for example?
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
941
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
942 return 1;
dae5ba706ff2 [project @ 2005-10-20 06:37:30 by jwe]
jwe
parents: 5307
diff changeset
943 }
4368
c45874c087c7 [project @ 2003-03-17 14:01:56 by jwe]
jwe
parents: 4356
diff changeset
944
5189
85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe]
jwe
parents: 5102
diff changeset
945 int retval = main_loop ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
946
1005
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
947 if (retval == 1 && ! error_state)
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
948 retval = 0;
46a2983cb297 [project @ 1995-01-03 02:08:32 by jwe]
jwe
parents: 984
diff changeset
949
14074
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
950 quitting_gracefully = true;
f90c3facfac3 don't reset parser when exiting (bug #35120)
John W. Eaton <jwe@octave.org>
parents: 13281
diff changeset
951
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
952 clean_up_and_exit (retval);
4247
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe]
jwe
parents: 4233
diff changeset
953
fc9a075d10fb [project @ 2002-12-30 23:05:27 by jwe]
jwe
parents: 4233
diff changeset
954 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
955 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
956
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
957 DEFUN (argv, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
958 "-*- texinfo -*-\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
959 @deftypefn {Built-in Function} {} argv ()\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
960 Return the command line arguments passed to Octave. For example,\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
961 if you invoked Octave using the command\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
962 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
963 @example\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
964 octave --no-line-editing --silent\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
965 @end example\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
966 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
967 @noindent\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
968 @code{argv} would return a cell array of strings with the elements\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10731
diff changeset
969 @option{--no-line-editing} and @option{--silent}.\n\
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
970 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
971 If you write an executable Octave script, @code{argv} will return the\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
972 list of arguments passed to the script. @xref{Executable Octave Programs},\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
973 for an example of how to create an executable Octave script.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
974 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
975 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
976 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
977
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
978 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
979 retval = Cell (octave_argv);
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
980 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
981 print_usage ();
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
982
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
983 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
984 }
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
985
12848
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
986 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
987 %!assert (iscellstr (argv ()))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
988 %!error argv (1)
12848
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
989 */
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
990
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
991 DEFUN (program_invocation_name, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
992 "-*- texinfo -*-\n\
9724
f22bbc5d56e9 Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents: 9584
diff changeset
993 @deftypefn {Built-in Function} {} program_invocation_name ()\n\
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
994 Return the name that was typed at the shell prompt to run Octave.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
995 \n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
996 If executing a script from the command line (e.g., @code{octave foo.m})\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
997 or using an executable Octave script, the program name is set to the\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
998 name of the script. @xref{Executable Octave Programs}, for an example of\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
999 how to create an executable Octave script.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1000 @seealso{program_name}\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1001 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1002 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1003 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1004
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1005 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1006 retval = octave_program_invocation_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1007 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1008 print_usage ();
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1009
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1010 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1011 }
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1012
12848
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1013 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
1014 %!assert (ischar (program_invocation_name ()))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
1015 %!error program_invocation_name (1)
12848
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1016 */
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1017
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1018 DEFUN (program_name, args, ,
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1019 "-*- texinfo -*-\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1020 @deftypefn {Built-in Function} {} program_name ()\n\
8347
fa78cb8d8a5c corrections for typos
Brian Gough<bjg@network-theory.co.uk>
parents: 8273
diff changeset
1021 Return the last component of the value returned by\n\
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1022 @code{program_invocation_name}.\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1023 @seealso{program_invocation_name}\n\
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1024 @end deftypefn")
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1025 {
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1026 octave_value retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1027
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1028 if (args.length () == 0)
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1029 retval = octave_program_name;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1030 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5814
diff changeset
1031 print_usage ();
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1032
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1033 return retval;
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
1034 }
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John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1035
e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1036 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
1037 %!assert (ischar (program_name ()))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14160
diff changeset
1038 %!error program_name (1)
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e3323dda983b codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents: 12335
diff changeset
1039 */