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annotate libinterp/options-usage.h @ 25054:6652d3823428 stable

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maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Fri, 30 Mar 2018 09:19:05 -0400
parents 4fdb160b47fb
children 7b1b504c2f12
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1 /*
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2
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3 Copyright (C) 1993-2018 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License 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 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_options_usage_h)
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24 #define octave_options_usage_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include <iosfwd>
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29
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30 #include "version.h"
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31
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32 // Usage message
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33 static const char *usage_string =
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34 "octave [-HVWdfhiqvx] [--debug] [--debug-jit] [--doc-cache-file file]\n\
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35 [--echo-commands] [--eval CODE] [--exec-path path]\n\
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36 [--gui] [--help] [--image-path path]\n\
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37 [--info-file file] [--info-program prog] [--interactive]\n\
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38 [--jit-compiler] [--line-editing] [--no-gui] [--no-history]\n\
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39 [--no-init-file] [--no-init-path] [--no-line-editing]\n\
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40 [--no-site-file] [--no-window-system] [--norc] [-p path]\n\
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41 [--path path] [--persist] [--silent] [--traditional]\n\
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42 [--verbose] [--version] [file]";
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43
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44 // This is here so that it's more likely that the usage message and
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45 // the real set of options will agree. Note: the '+' must come first
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46 // to prevent getopt from permuting arguments!
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47 static const char *short_opts = "+HWVdfhip:qvx";
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48
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49
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50 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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51 // Disable warning temporarily.
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52 # pragma GCC diagnostic push
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53 # pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
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54 #endif
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55
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56 // Long options. See the comments in getopt.h for the meanings of the
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57 // fields in this structure.
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58 #define BUILT_IN_DOCSTRINGS_FILE_OPTION 1
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59 #define DOC_CACHE_FILE_OPTION 2
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60 #define EVAL_OPTION 3
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61 #define EXEC_PATH_OPTION 4
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62 #define FORCE_GUI_OPTION 5 // ignored since Octave 4.4, remove for 4.8
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63 #define GUI_OPTION 5
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64 #define IMAGE_PATH_OPTION 6
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65 #define INFO_FILE_OPTION 7
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66 #define INFO_PROG_OPTION 8
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67 #define DEBUG_JIT_OPTION 9
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68 #define JIT_COMPILER_OPTION 10
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69 #define LINE_EDITING_OPTION 11
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70 #define NO_GUI_OPTION 12
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71 #define NO_INIT_FILE_OPTION 13
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72 #define NO_INIT_PATH_OPTION 14
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73 #define NO_LINE_EDITING_OPTION 15
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74 #define NO_SITE_FILE_OPTION 16
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75 #define PERSIST_OPTION 17
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76 #define TEXI_MACROS_FILE_OPTION 18
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77 #define TRADITIONAL_OPTION 19
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78 struct octave_getopt_options long_opts[] =
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79 {
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80 { "braindead", octave_no_arg, 0, TRADITIONAL_OPTION },
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81 { "built-in-docstrings-file", octave_required_arg, 0, BUILT_IN_DOCSTRINGS_FILE_OPTION },
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82 { "debug", octave_no_arg, 0, 'd' },
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83 { "debug-jit", octave_no_arg, 0, DEBUG_JIT_OPTION },
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84 { "doc-cache-file", octave_required_arg, 0, DOC_CACHE_FILE_OPTION },
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85 { "echo-commands", octave_no_arg, 0, 'x' },
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86 { "eval", octave_required_arg, 0, EVAL_OPTION },
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87 { "exec-path", octave_required_arg, 0, EXEC_PATH_OPTION },
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88 { "force-gui", octave_no_arg, 0, FORCE_GUI_OPTION },
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89 { "gui", octave_no_arg, 0, GUI_OPTION },
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90 { "help", octave_no_arg, 0, 'h' },
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91 { "image-path", octave_required_arg, 0, IMAGE_PATH_OPTION },
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92 { "info-file", octave_required_arg, 0, INFO_FILE_OPTION },
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93 { "info-program", octave_required_arg, 0, INFO_PROG_OPTION },
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94 { "interactive", octave_no_arg, 0, 'i' },
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95 { "jit-compiler", octave_no_arg, 0, JIT_COMPILER_OPTION },
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96 { "line-editing", octave_no_arg, 0, LINE_EDITING_OPTION },
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97 { "no-gui", octave_no_arg, 0, NO_GUI_OPTION },
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98 { "no-history", octave_no_arg, 0, 'H' },
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99 { "no-init-file", octave_no_arg, 0, NO_INIT_FILE_OPTION },
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100 { "no-init-path", octave_no_arg, 0, NO_INIT_PATH_OPTION },
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101 { "no-line-editing", octave_no_arg, 0, NO_LINE_EDITING_OPTION },
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102 { "no-site-file", octave_no_arg, 0, NO_SITE_FILE_OPTION },
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103 { "no-window-system", octave_no_arg, 0, 'W' },
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104 { "norc", octave_no_arg, 0, 'f' },
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105 { "path", octave_required_arg, 0, 'p' },
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106 { "persist", octave_no_arg, 0, PERSIST_OPTION },
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107 { "quiet", octave_no_arg, 0, 'q' },
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108 { "silent", octave_no_arg, 0, 'q' },
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109 { "texi-macros-file", octave_required_arg, 0, TEXI_MACROS_FILE_OPTION },
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110 { "traditional", octave_no_arg, 0, TRADITIONAL_OPTION },
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111 { "verbose", octave_no_arg, 0, 'V' },
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112 { "version", octave_no_arg, 0, 'v' },
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113 { 0, 0, 0, 0 }
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114 };
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115
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116 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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117 // Restore prevailing warning state for remainder of the file.
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118 # pragma GCC diagnostic pop
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119 #endif
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120
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121 // Usage message with extra help.
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122
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123 static void
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124 octave_print_verbose_usage_and_exit (void)
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125 {
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126 std::cout << octave_name_version_copyright_copying_and_warranty ()
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127 << "\n\
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128 \n\
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129 Usage: octave [options] [FILE]\n\
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130 \n\
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131 Options:\n\
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132 \n\
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133 --built-in-docstrings-file FILE Use docs for built-ins from FILE.\n\
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134 --debug, -d Enter parser debugging mode.\n\
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135 --debug-jit Enable JIT compiler debugging/tracing.\n\
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136 --doc-cache-file FILE Use doc cache file FILE.\n\
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137 --echo-commands, -x Echo commands as they are executed.\n\
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138 --eval CODE Evaluate CODE. Exit when done unless --persist.\n\
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139 --exec-path PATH Set path for executing subprograms.\n\
24874
a4dc2ef8741c Don't start GUI by default, require new '--gui' option
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140 --gui Start the graphical user interface.\n\
17777
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141 --help, -h, Print short help message and exit.\n\
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142 --image-path PATH Add PATH to head of image search path.\n\
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143 --info-file FILE Use top-level info file FILE.\n\
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144 --info-program PROGRAM Use PROGRAM for reading info files.\n\
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145 --interactive, -i Force interactive behavior.\n\
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26e9312e6928 Build JIT compiler by default, but do not enable it by default.
Rik <rik@octave.org>
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146 --jit-compiler Enable the JIT compiler.\n\
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147 --line-editing Force readline use for command-line editing.\n\
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4fdb160b47fb Keep the '--no-gui' option as the inverse of '--gui'
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148 --no-gui Disable the graphical user interface.\n\
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149 --no-history, -H Don't save commands to the history list\n\
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150 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
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151 --no-init-path Don't initialize function search path.\n\
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152 --no-line-editing Don't use readline for command-line editing.\n\
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153 --no-site-file Don't read the site-wide octaverc file.\n\
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154 --no-window-system, -W Disable window system, including graphics.\n\
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155 --norc, -f Don't read any initialization files.\n\
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156 --path PATH, -p PATH Add PATH to head of function search path.\n\
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157 --persist Go interactive after --eval or reading from FILE.\n\
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158 --silent, --quiet, -q Don't print message at startup.\n\
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159 --texi-macros-file FILE Use Texinfo macros in FILE for makeinfo command.\n\
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160 --traditional Set variables for closer MATLAB compatibility.\n\
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161 --verbose, -V Enable verbose output in some cases.\n\
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162 --version, -v Print version number and exit.\n\
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163 \n\
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164 FILE Execute commands from FILE. Exit when done\n\
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165 unless --persist is also specified.\n\
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166 \n"
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167 << octave_www_statement ()
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168 << "\n\n"
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169 << octave_contrib_statement ()
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170 << "\n\n"
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171 << octave_bugs_statement ()
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172 << "\n";
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173
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174 exit (0);
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175 }
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176
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177 // Terse usage messsage.
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178
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179 static void
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180 octave_print_terse_usage_and_exit (void)
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181 {
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182 std::cerr << "\nusage: " << usage_string << "\n\n";
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183
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184 exit (1);
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185 }
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186
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187 static void
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188 octave_print_version_and_exit (void)
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189 {
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190 std::cout << octave_name_version_copyright_copying_warranty_and_bugs ()
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191 << "\n";
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192 exit (0);
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193 }
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194
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195 #endif