Mercurial > octave
annotate libinterp/octave.cc @ 16199:810a71122c25
move more global variables to octave_lexical_feedback class
* help.cc (raw_help_from_file): Don't protect and set
reading_script_file.
* octave.cc (likewise):
* oct_parse.in.yy (parse_fcn_file): Don't protect
reading_script_file.
* input.cc (get_debug_input): Don't protect and set reading_fcn_file,
reading_classdef_file, or reading_script_file.
* lex.h, lex.ll, input.h, input.cc (reading_fcn_file,
reading_classdef_file, reading_script_file): Declare as members of the
lexical_feedback class. Change all uses.
(lexical_feedback::lexical_feedback, lexical_feedback::reset):
Initialize and set them.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 05 Mar 2013 17:50:37 -0500 |
parents | 49dfba4fd3c5 |
children | 127cccb037bf |
rev | line source |
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1 | 1 /* |
2 | |
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maint: update copyright notices for 2012
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3 Copyright (C) 1993-2012 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
1 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
1 | 20 |
21 */ | |
22 | |
23 // Born February 20, 1992. | |
24 | |
240 | 25 #ifdef HAVE_CONFIG_H |
1192 | 26 #include <config.h> |
1 | 27 #endif |
28 | |
1355 | 29 #include <cassert> |
30 #include <cstdlib> | |
31 #include <cstring> | |
32 #include <ctime> | |
33 | |
3503 | 34 #include <iostream> |
1355 | 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 |
2926 | 40 #include "cmd-edit.h" |
3690 | 41 #include "f77-fcn.h" |
4097 | 42 #include "file-ops.h" |
2926 | 43 #include "file-stat.h" |
240 | 44 #include "lo-error.h" |
2926 | 45 #include "oct-env.h" |
1907 | 46 #include "str-vec.h" |
223 | 47 |
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48 #include "builtins.h" |
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49 #include "defaults.h" |
3933 | 50 #include "Cell.h" |
1355 | 51 #include "defun.h" |
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52 #include "display.h" |
1355 | 53 #include "error.h" |
54 #include "file-io.h" | |
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55 #include "help.h" |
1 | 56 #include "input.h" |
57 #include "lex.h" | |
5832 | 58 #include "load-path.h" |
4113 | 59 #include "octave.h" |
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60 #include "oct-conf.h" |
1742 | 61 #include "oct-hist.h" |
5654 | 62 #include "oct-map.h" |
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63 #include "oct-mutex.h" |
3195 | 64 #include "oct-obj.h" |
2375 | 65 #include "ops.h" |
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66 #include "ov.h" |
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67 #include "ov-range.h" |
1670 | 68 #include "toplev.h" |
1 | 69 #include "parse.h" |
562 | 70 #include "procstream.h" |
1355 | 71 #include "sighandlers.h" |
72 #include "sysdep.h" | |
1 | 73 #include "unwind-prot.h" |
1355 | 74 #include "utils.h" |
75 #include "variables.h" | |
2492 | 76 #include <version.h> |
1 | 77 |
4159 | 78 // Kluge. |
5990 | 79 extern "C" F77_RET_T |
11518 | 80 F77_FUNC (xerbla, XERBLA) (F77_CONST_CHAR_ARG_DECL, |
81 const octave_idx_type& | |
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82 F77_CHAR_ARG_LEN_DECL); |
4159 | 83 |
2910 | 84 extern void install_builtins (void); |
85 | |
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86 int octave_cmdline_argc; |
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87 char **octave_cmdline_argv; |
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88 int octave_embedded; |
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89 |
1907 | 90 // The command-line options. |
91 static string_vector octave_argv; | |
1 | 92 |
5780 | 93 // The name used to invoke Octave. |
94 static std::string | |
95 octave_program_invocation_name; | |
96 | |
97 // The last component of octave_program_invocation_name. | |
98 static std::string octave_program_name; | |
99 | |
2239 | 100 // TRUE means we read ~/.octaverc and ./.octaverc. |
101 // (--norc; --no-init-file; -f) | |
102 static bool read_init_files = true; | |
103 | |
104 // TRUE means we read the site-wide octaverc files. | |
105 // (--norc; --no-site-file; -f) | |
2240 | 106 static bool read_site_files = true; |
1 | 107 |
6365 | 108 // TRUE means we set the initial path to configured defaults. |
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109 // (--no-init-path) |
6365 | 110 static bool set_initial_path = true; |
111 | |
3019 | 112 // TRUE means we don't print the usual startup message. |
616 | 113 // (--quiet; --silent; -q) |
2239 | 114 static bool inhibit_startup_message = false; |
1 | 115 |
3019 | 116 // If TRUE, print verbose info in some cases. |
1825 | 117 // (--verbose; -V) |
2239 | 118 static bool verbose_flag = false; |
1825 | 119 |
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120 // If TRUE, force the GUI to start. |
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121 // (--force-gui) |
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122 static bool force_gui_option = false; |
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123 |
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124 // If TRUE don't start the GUI. |
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125 // (--no-gui) |
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126 static bool no_gui_option = false; |
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127 |
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128 // If TRUE, force readline command line editing. |
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129 // (--line-editing) |
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130 static bool forced_line_editing = false; |
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131 |
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132 // If TRUE, initialize history list from saved history file. |
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133 // (--no-history; -H) |
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134 static bool read_history_file = true; |
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135 |
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136 // The value of "path" specified on the command line. |
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137 // (--path; -p) |
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138 static std::list<std::string> command_line_path; |
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139 |
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140 // The value for "EXEC_PATH" specified on the command line. |
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141 // (--exec-path) |
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142 static std::string exec_path; |
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143 |
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144 // The value for "IMAGE_PATH" specified on the command line. |
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145 // (--image-path) |
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146 static std::string image_path; |
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147 |
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148 // If TRUE, ignore the window system even if it is available. |
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149 // (--no-window-system) |
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150 static bool no_window_system = false; |
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151 |
1 | 152 // Usage message |
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153 static const char *usage_string = |
11140 | 154 "octave [-HVdfhiqvx] [--debug] [--echo-commands] [--eval CODE]\n\ |
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155 [--exec-path path] [--force-gui] [--help] [--image-path path]\n\ |
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156 [--info-file file] [--info-program prog] [--interactive]\n\ |
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157 [--jit-debugging] [--line-editing] [--no-gui] [--no-history]\n\ |
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158 [--no-init-file] [--no-init-path] [--no-jit-compiler]\n\ |
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159 [--no-line-editing] [--no-site-file] [--no-window-system]\n\ |
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160 [-p path] [--path path] [--silent] [--traditional]\n\ |
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161 [--verbose] [--version] [file]"; |
1 | 162 |
1358 | 163 // This is here so that it's more likely that the usage message and |
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164 // the real set of options will agree. Note: the '+' must come first |
1410 | 165 // to prevent getopt from permuting arguments! |
11140 | 166 static const char *short_opts = "+HVdfhip:qvx"; |
139 | 167 |
5189 | 168 // The code to evaluate at startup (--eval CODE) |
169 static std::string code_to_eval; | |
170 | |
171 // If TRUE, don't exit after evaluating code given by --eval option. | |
172 static bool persist = false; | |
4356 | 173 |
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174 // If TRUE, the GUI should be started. |
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175 static bool start_gui = false; |
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176 |
1103 | 177 // Long options. See the comments in getopt.h for the meanings of the |
178 // fields in this structure. | |
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179 #define BUILT_IN_DOCSTRINGS_FILE_OPTION 1 |
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180 #define DOC_CACHE_FILE_OPTION 2 |
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181 #define EVAL_OPTION 3 |
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182 #define EXEC_PATH_OPTION 4 |
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183 #define FORCE_GUI_OPTION 5 |
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184 #define IMAGE_PATH_OPTION 6 |
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185 #define INFO_FILE_OPTION 7 |
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186 #define INFO_PROG_OPTION 8 |
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187 #define JIT_DEBUGGING_OPTION 9 |
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188 #define LINE_EDITING_OPTION 10 |
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189 #define NO_GUI_OPTION 11 |
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190 #define NO_INIT_FILE_OPTION 12 |
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191 #define NO_INIT_PATH_OPTION 13 |
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192 #define NO_JIT_COMPILER_OPTION 14 |
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193 #define NO_LINE_EDITING_OPTION 15 |
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194 #define NO_SITE_FILE_OPTION 16 |
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195 #define NO_WINDOW_SYSTEM_OPTION 17 |
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196 #define PERSIST_OPTION 18 |
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197 #define TEXI_MACROS_FILE_OPTION 19 |
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198 #define TRADITIONAL_OPTION 20 |
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199 struct option long_opts[] = { |
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200 { "braindead", no_argument, 0, TRADITIONAL_OPTION }, |
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201 { "built-in-docstrings-file", required_argument, 0, BUILT_IN_DOCSTRINGS_FILE_OPTION }, |
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202 { "debug", no_argument, 0, 'd' }, |
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203 { "doc-cache-file", required_argument, 0, DOC_CACHE_FILE_OPTION }, |
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204 { "echo-commands", no_argument, 0, 'x' }, |
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205 { "eval", required_argument, 0, EVAL_OPTION }, |
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206 { "exec-path", required_argument, 0, EXEC_PATH_OPTION }, |
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207 { "force-gui", no_argument, 0, FORCE_GUI_OPTION }, |
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208 { "help", no_argument, 0, 'h' }, |
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209 { "image-path", required_argument, 0, IMAGE_PATH_OPTION }, |
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210 { "info-file", required_argument, 0, INFO_FILE_OPTION }, |
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211 { "info-program", required_argument, 0, INFO_PROG_OPTION }, |
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212 { "interactive", no_argument, 0, 'i' }, |
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213 { "jit-debugging", no_argument, 0, JIT_DEBUGGING_OPTION }, |
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214 { "line-editing", no_argument, 0, LINE_EDITING_OPTION }, |
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215 { "no-gui", no_argument, 0, NO_GUI_OPTION }, |
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216 { "no-history", no_argument, 0, 'H' }, |
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217 { "no-init-file", no_argument, 0, NO_INIT_FILE_OPTION }, |
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218 { "no-init-path", no_argument, 0, NO_INIT_PATH_OPTION }, |
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219 { "no-jit-compiler", no_argument, 0, NO_JIT_COMPILER_OPTION }, |
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220 { "no-line-editing", no_argument, 0, NO_LINE_EDITING_OPTION }, |
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221 { "no-site-file", no_argument, 0, NO_SITE_FILE_OPTION }, |
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222 { "no-window-system", no_argument, 0, NO_WINDOW_SYSTEM_OPTION }, |
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223 { "norc", no_argument, 0, 'f' }, |
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224 { "path", required_argument, 0, 'p' }, |
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225 { "persist", no_argument, 0, PERSIST_OPTION }, |
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226 { "quiet", no_argument, 0, 'q' }, |
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227 { "silent", no_argument, 0, 'q' }, |
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228 { "texi-macros-file", required_argument, 0, TEXI_MACROS_FILE_OPTION }, |
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229 { "traditional", no_argument, 0, TRADITIONAL_OPTION }, |
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230 { "verbose", no_argument, 0, 'V' }, |
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231 { "version", no_argument, 0, 'v' }, |
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232 { 0, 0, 0, 0 } |
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233 }; |
1 | 234 |
1355 | 235 // Store the command-line options for later use. |
236 | |
237 static void | |
238 intern_argv (int argc, char **argv) | |
239 { | |
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240 assert (symbol_table::at_top_level ()); |
4892 | 241 |
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242 symbol_table::varref (".nargin.") = argc - 1; |
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243 |
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244 symbol_table::mark_hidden (".nargin."); |
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246 if (argc > 0) |
1355 | 247 { |
7336 | 248 octave_argv.resize (argc - 1); |
3933 | 249 |
2495 | 250 // Skip program name in argv. |
3933 | 251 int i = argc; |
252 while (--i > 0) | |
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253 octave_argv[i-1] = *(argv+i); |
1355 | 254 } |
255 } | |
256 | |
5654 | 257 DEFUN (__version_info__, args, , |
258 "-*- texinfo -*-\n\ | |
6678 | 259 @deftypefn {Built-in Function} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})\n\ |
6945 | 260 Undocumented internal function.\n\ |
5654 | 261 @end deftypefn") |
262 { | |
263 octave_value retval; | |
264 | |
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265 static octave_map vinfo; |
5654 | 266 |
267 int nargin = args.length (); | |
268 | |
5658 | 269 if (nargin == 4) |
5654 | 270 { |
6639 | 271 if (vinfo.nfields () == 0) |
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272 { |
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273 vinfo.assign ("Name", args (0)); |
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274 vinfo.assign ("Version", args (1)); |
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275 vinfo.assign ("Release", args (2)); |
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276 vinfo.assign ("Date", args (3)); |
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277 } |
5781 | 278 else |
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279 { |
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280 octave_idx_type n = vinfo.numel () + 1; |
5654 | 281 |
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282 vinfo.resize (dim_vector (n, 1)); |
5781 | 283 |
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284 octave_value idx (n); |
5781 | 285 |
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286 vinfo.assign (idx, "Name", Cell (octave_value (args (0)))); |
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287 vinfo.assign (idx, "Version", Cell (octave_value (args (1)))); |
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288 vinfo.assign (idx, "Release", Cell (octave_value (args (2)))); |
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289 vinfo.assign (idx, "Date", Cell (octave_value (args (3)))); |
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290 } |
5654 | 291 } |
292 else if (nargin == 0) | |
293 retval = vinfo; | |
294 else | |
5823 | 295 print_usage (); |
5654 | 296 |
297 return retval; | |
298 } | |
299 | |
300 static void | |
301 initialize_version_info (void) | |
302 { | |
303 octave_value_list args; | |
304 | |
5658 | 305 args(3) = OCTAVE_RELEASE_DATE; |
306 args(2) = OCTAVE_RELEASE; | |
5654 | 307 args(1) = OCTAVE_VERSION; |
308 args(0) = "GNU Octave"; | |
309 | |
310 F__version_info__ (args, 0); | |
311 } | |
312 | |
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313 static void |
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314 gripe_safe_source_exception (const std::string& file, const std::string& msg) |
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315 { |
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316 std::cerr << "error: " << msg << "\n" |
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317 << "error: execution of " << file << " failed\n" |
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318 << "error: trying to make my way to a command prompt" |
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319 << std::endl; |
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320 } |
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321 |
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322 // Execute commands from a file and catch potential exceptions in a |
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323 // consistent way. This function should be called anywhere we might |
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324 // parse and execute commands from a file before before we have entered |
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325 // the main loop in toplev.cc. |
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326 |
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327 static void |
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328 safe_source_file (const std::string& file_name, |
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329 const std::string& context = std::string (), |
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330 bool verbose = false, bool require_file = true, |
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331 const std::string& warn_for = std::string ()) |
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332 { |
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333 try |
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334 { |
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335 source_file (file_name, context, verbose, require_file, warn_for); |
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336 } |
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337 catch (octave_interrupt_exception) |
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338 { |
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339 recover_from_exception (); |
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340 octave_stdout << "\n"; |
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341 if (quitting_gracefully) |
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342 clean_up_and_exit (exit_status); |
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343 } |
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344 catch (octave_execution_exception) |
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345 { |
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346 recover_from_exception (); |
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347 gripe_safe_source_exception (file_name, "unhandled execution exception"); |
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348 } |
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349 } |
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350 |
581 | 351 // Initialize by reading startup files. |
352 | |
1 | 353 static void |
354 execute_startup_files (void) | |
355 { | |
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356 unwind_protect frame; |
315 | 357 |
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358 frame.protect_var (input_from_startup_file); |
1651 | 359 |
3019 | 360 input_from_startup_file = true; |
315 | 361 |
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362 std::string context; |
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363 |
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364 bool verbose = (verbose_flag && ! inhibit_startup_message); |
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365 |
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366 bool require_file = false; |
578 | 367 |
2239 | 368 if (read_site_files) |
1 | 369 { |
2239 | 370 // Execute commands from the site-wide configuration file. |
371 // First from the file $(prefix)/lib/octave/site/m/octaverc | |
372 // (if it exists), then from the file | |
3597 | 373 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists). |
1755 | 374 |
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375 safe_source_file (Vlocal_site_defaults_file, context, verbose, |
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376 require_file); |
1755 | 377 |
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378 safe_source_file (Vsite_defaults_file, context, verbose, require_file); |
1 | 379 } |
380 | |
2239 | 381 if (read_init_files) |
382 { | |
2512 | 383 // Try to execute commands from $HOME/$OCTAVE_INITFILE and |
384 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, .octaverc | |
385 // is assumed. | |
2239 | 386 |
4804 | 387 bool home_rc_already_executed = false; |
2512 | 388 |
3523 | 389 std::string initfile = octave_env::getenv ("OCTAVE_INITFILE"); |
2512 | 390 |
2926 | 391 if (initfile.empty ()) |
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392 initfile = ".octaverc"; |
2512 | 393 |
3523 | 394 std::string home_dir = octave_env::get_home_directory (); |
2926 | 395 |
4804 | 396 std::string home_rc = octave_env::make_absolute (initfile, home_dir); |
397 | |
398 std::string local_rc; | |
2239 | 399 |
5781 | 400 if (! home_rc.empty ()) |
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401 { |
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402 safe_source_file (home_rc, context, verbose, require_file); |
2239 | 403 |
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404 // Names alone are not enough. |
2239 | 405 |
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406 file_stat fs_home_rc (home_rc); |
2239 | 407 |
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408 if (fs_home_rc) |
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409 { |
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410 // We want to check for curr_dir after executing home_rc |
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411 // because doing that may change the working directory. |
4804 | 412 |
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413 local_rc = octave_env::make_absolute (initfile); |
4804 | 414 |
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415 home_rc_already_executed = same_file (home_rc, local_rc); |
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416 } |
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417 } |
2239 | 418 |
419 if (! home_rc_already_executed) | |
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420 { |
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421 if (local_rc.empty ()) |
10250 | 422 local_rc = octave_env::make_absolute (initfile); |
4804 | 423 |
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424 safe_source_file (local_rc, context, verbose, require_file); |
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425 } |
2239 | 426 } |
1 | 427 } |
428 | |
5189 | 429 static int |
430 execute_eval_option_code (const std::string& code) | |
431 { | |
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432 unwind_protect frame; |
5189 | 433 |
7202 | 434 octave_save_signal_mask (); |
435 | |
436 can_interrupt = true; | |
437 | |
438 octave_signal_hook = octave_signal_handler; | |
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439 octave_interrupt_hook = 0; |
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440 octave_bad_alloc_hook = 0; |
7202 | 441 |
442 octave_catch_interrupts (); | |
443 | |
444 octave_initialized = true; | |
445 | |
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446 frame.protect_var (interactive); |
5189 | 447 |
448 interactive = false; | |
449 | |
450 int parse_status = 0; | |
451 | |
6487 | 452 try |
453 { | |
454 eval_string (code, false, parse_status, 0); | |
455 } | |
7202 | 456 catch (octave_interrupt_exception) |
457 { | |
458 recover_from_exception (); | |
459 octave_stdout << "\n"; | |
9383 | 460 if (quitting_gracefully) |
461 clean_up_and_exit (exit_status); | |
7202 | 462 } |
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463 catch (octave_execution_exception) |
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464 { |
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465 recover_from_exception (); |
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466 std::cerr << "error: unhandled execution exception -- eval failed" |
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467 << std::endl; |
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468 } |
5189 | 469 |
470 return parse_status; | |
471 } | |
472 | |
473 static void | |
474 execute_command_line_file (const std::string& fname) | |
475 { | |
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476 unwind_protect frame; |
5189 | 477 |
7202 | 478 octave_save_signal_mask (); |
479 | |
480 can_interrupt = true; | |
481 | |
482 octave_signal_hook = octave_signal_handler; | |
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483 octave_interrupt_hook = 0; |
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484 octave_bad_alloc_hook = 0; |
7202 | 485 |
486 octave_catch_interrupts (); | |
487 | |
488 octave_initialized = true; | |
489 | |
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490 frame.protect_var (interactive); |
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491 frame.protect_var (input_from_command_line_file); |
5189 | 492 |
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493 frame.protect_var (curr_fcn_file_name); |
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494 frame.protect_var (curr_fcn_file_full_name); |
5189 | 495 |
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496 frame.protect_var (octave_program_invocation_name); |
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497 frame.protect_var (octave_program_name); |
5189 | 498 |
499 interactive = false; | |
500 input_from_command_line_file = true; | |
501 | |
502 curr_fcn_file_name = fname; | |
503 curr_fcn_file_full_name = curr_fcn_file_name; | |
504 | |
5780 | 505 octave_program_invocation_name = curr_fcn_file_name; |
5189 | 506 |
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507 size_t pos = curr_fcn_file_name.find_last_of (file_ops::dir_sep_chars ()); |
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508 |
8021 | 509 std::string tmp = (pos != std::string::npos) |
5189 | 510 ? curr_fcn_file_name.substr (pos+1) : curr_fcn_file_name; |
511 | |
5780 | 512 octave_program_name = tmp; |
5189 | 513 |
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514 std::string context; |
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515 bool verbose = false; |
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516 bool require_file = true; |
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517 |
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518 safe_source_file (fname, context, verbose, require_file, "octave"); |
5189 | 519 } |
520 | |
581 | 521 // Usage message with extra help. |
522 | |
1 | 523 static void |
524 verbose_usage (void) | |
525 { | |
3922 | 526 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_AND_WARRANTY "\n\ |
1613 | 527 \n\ |
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528 Usage: octave [options] [FILE]\n\ |
1613 | 529 \n\ |
530 Options:\n\ | |
1119 | 531 \n\ |
3180 | 532 --debug, -d Enter parser debugging mode.\n\ |
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533 --doc-cache-file FILE Use doc cache file FILE.\n\ |
3180 | 534 --echo-commands, -x Echo commands as they are executed.\n\ |
5191 | 535 --eval CODE Evaluate CODE. Exit when done unless --persist.\n\ |
1613 | 536 --exec-path PATH Set path for executing subprograms.\n\ |
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537 --force-gui Force graphical user interface to start.\n\ |
11140 | 538 --help, -h, Print short help message and exit.\n\ |
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539 --image-path PATH Add PATH to head of image search path.\n\ |
1613 | 540 --info-file FILE Use top-level info file FILE.\n\ |
541 --info-program PROGRAM Use PROGRAM for reading info files.\n\ | |
3180 | 542 --interactive, -i Force interactive behavior.\n\ |
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543 --jit-debug Enable JIT compiler debugging/tracing.\n\ |
6938 | 544 --line-editing Force readline use for command-line editing.\n\ |
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545 --no-gui Disable the graphical user interface.\n\ |
3180 | 546 --no-history, -H Don't save commands to the history list\n\ |
2470 | 547 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\ |
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548 --no-init-path Don't initialize function search path.\n\ |
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549 --no-jit-compiler Disable the JIT compiler.\n\ |
2212 | 550 --no-line-editing Don't use readline for command-line editing.\n\ |
2470 | 551 --no-site-file Don't read the site-wide octaverc file.\n\ |
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552 --no-window-system Disable window system, including graphics.\n\ |
3238 | 553 --norc, -f Don't read any initialization files.\n\ |
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554 --path PATH, -p PATH Add PATH to head of function search path.\n\ |
5189 | 555 --persist Go interactive after --eval or reading from FILE.\n\ |
3180 | 556 --silent, -q Don't print message at startup.\n\ |
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557 --texi-macros-file FILE Use Texinfo macros in FILE for makeinfo command.\n\ |
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558 --traditional Set variables for closer MATLAB compatibility.\n\ |
3180 | 559 --verbose, -V Enable verbose output in some cases.\n\ |
560 --version, -v Print version number and exit.\n\ | |
1119 | 561 \n\ |
5190 | 562 FILE Execute commands from FILE. Exit when done\n\ |
5191 | 563 unless --persist is also specified.\n\ |
4829 | 564 \n" |
565 OCTAVE_WWW_STATEMENT "\n\ | |
4356 | 566 \n" |
567 OCTAVE_CONTRIB_STATEMENT "\n\ | |
568 \n" | |
569 OCTAVE_BUGS_STATEMENT "\n"; | |
285 | 570 |
613 | 571 exit (0); |
1 | 572 } |
573 | |
581 | 574 // Terse usage messsage. |
575 | |
1 | 576 static void |
577 usage (void) | |
578 { | |
11140 | 579 std::cerr << "\nusage: " << usage_string << "\n\n"; |
1 | 580 exit (1); |
581 } | |
582 | |
583 static void | |
584 print_version_and_exit (void) | |
585 { | |
3922 | 586 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_WARRANTY_AND_BUGS "\n"; |
1 | 587 exit (0); |
588 } | |
589 | |
721 | 590 static void |
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591 lo_error_handler (const char *fmt, ...) |
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592 { |
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593 va_list args; |
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594 va_start (args, fmt); |
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595 verror_with_cfn (fmt, args); |
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596 va_end (args); |
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597 |
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598 octave_throw_execution_exception (); |
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599 } |
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600 |
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601 static void |
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602 lo_error_with_id_handler (const char *id, const char *fmt, ...) |
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603 { |
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604 va_list args; |
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605 va_start (args, fmt); |
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606 verror_with_id_cfn (id, fmt, args); |
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607 va_end (args); |
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608 |
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609 octave_throw_execution_exception (); |
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610 } |
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611 |
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612 static void |
721 | 613 initialize_error_handlers () |
614 { | |
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615 set_liboctave_error_handler (lo_error_handler); |
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616 set_liboctave_error_with_id_handler (lo_error_with_id_handler); |
3325 | 617 set_liboctave_warning_handler (warning); |
5781 | 618 set_liboctave_warning_with_id_handler (warning_with_id); |
721 | 619 } |
620 | |
1410 | 621 // What happens on --traditional. |
622 | |
623 static void | |
624 maximum_braindamage (void) | |
625 { | |
5189 | 626 persist = true; |
627 | |
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628 FPS1 (octave_value (">> ")); |
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629 FPS2 (octave_value ("")); |
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630 FPS4 (octave_value ("")); |
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631 Fallow_noninteger_range_as_index (octave_value (true)); |
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632 Fbeep_on_error (octave_value (true)); |
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633 Fconfirm_recursive_rmdir (octave_value (false)); |
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634 Fcrash_dumps_octave_core (octave_value (false)); |
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635 Fdefault_save_options (octave_value ("-mat-binary")); |
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636 Fdo_braindead_shortcircuit_evaluation (octave_value (true)); |
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637 Ffixed_point_format (octave_value (true)); |
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|
638 Fhistory_timestamp_format_string (octave_value ("%%-- %D %I:%M %p --%%")); |
da6c37ed0b42
eliminate calls to bind_internal_variable when setting --traditional options
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|
639 Fpage_screen_output (octave_value (false)); |
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|
640 Fprint_empty_dimensions (octave_value (false)); |
5904 | 641 |
9584
0fcbfddaa87f
allow abbreviated graphics property names to match, with optional warning
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parents:
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diff
changeset
|
642 disable_warning ("Octave:abbreviated-property-match"); |
6159 | 643 disable_warning ("Octave:fopen-file-in-path"); |
5904 | 644 disable_warning ("Octave:function-name-clash"); |
6159 | 645 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
|
646 disable_warning ("Octave:possible-matlab-short-circuit-operator"); |
1410 | 647 } |
648 | |
15139
bfc220d1de67
include gui in default Octave binary
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|
649 // EMBEDDED is declared int instead of bool because this function is |
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650 // declared extern "C". |
581 | 651 |
1 | 652 int |
4368 | 653 octave_main (int argc, char **argv, int embedded) |
1 | 654 { |
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655 octave_process_command_line (argc, argv); |
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656 |
15884
9ede91b3872b
do system-specific initialization before installing default variable values
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diff
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|
657 sysdep_init (); |
9ede91b3872b
do system-specific initialization before installing default variable values
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diff
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|
658 |
15262
ad1a980b0cb5
install default values before initializing interpreter (bug #37161)
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diff
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|
659 install_defaults (); |
ad1a980b0cb5
install default values before initializing interpreter (bug #37161)
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diff
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|
660 |
15137
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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|
661 octave_initialize_interpreter (argc, argv, embedded); |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
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|
662 |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
changeset
|
663 return octave_execute_interpreter (); |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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|
664 } |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
changeset
|
665 |
15224
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|
666 void |
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|
667 octave_process_command_line (int argc, char **argv) |
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|
668 { |
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|
669 octave_cmdline_argc = argc; |
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|
670 octave_cmdline_argv = argv; |
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|
671 |
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|
672 while (true) |
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|
673 { |
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|
674 int long_idx; |
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|
675 |
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|
676 int optc = getopt_long (argc, argv, short_opts, long_opts, &long_idx); |
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|
677 |
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diff
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|
678 if (optc < 0) |
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diff
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|
679 break; |
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|
680 |
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diff
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|
681 switch (optc) |
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|
682 { |
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|
683 case '?': |
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|
684 // Unrecognized option. getopt_long already printed a |
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|
685 // message about that, so we will just print the usage string |
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|
686 // and exit. |
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|
687 usage (); |
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diff
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|
688 break; |
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diff
changeset
|
689 |
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diff
changeset
|
690 case 'H': |
15476
7760d5eff9b2
elimnate call to bind_internal_variable when handling -H option
John W. Eaton <jwe@octave.org>
parents:
15475
diff
changeset
|
691 Fsaving_history (octave_value (false)); |
15224
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diff
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|
692 read_history_file = false; |
a44e4a08fc55
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diff
changeset
|
693 break; |
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diff
changeset
|
694 |
a44e4a08fc55
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diff
changeset
|
695 case 'V': |
a44e4a08fc55
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diff
changeset
|
696 verbose_flag = true; |
a44e4a08fc55
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diff
changeset
|
697 break; |
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diff
changeset
|
698 |
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diff
changeset
|
699 case 'd': |
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diff
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|
700 // This is the same as yydebug in parse.y. |
a44e4a08fc55
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diff
changeset
|
701 octave_debug++; |
a44e4a08fc55
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diff
changeset
|
702 break; |
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diff
changeset
|
703 |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
704 case 'f': |
a44e4a08fc55
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diff
changeset
|
705 read_init_files = false; |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
706 read_site_files = false; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
707 break; |
a44e4a08fc55
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diff
changeset
|
708 |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
709 case 'h': |
a44e4a08fc55
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diff
changeset
|
710 verbose_usage (); |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
711 break; |
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diff
changeset
|
712 |
a44e4a08fc55
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diff
changeset
|
713 case 'i': |
a44e4a08fc55
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diff
changeset
|
714 forced_interactive = true; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
715 break; |
a44e4a08fc55
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diff
changeset
|
716 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
717 case 'p': |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
718 if (optarg) |
15225
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
719 command_line_path.push_back (optarg); |
15224
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
720 break; |
a44e4a08fc55
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diff
changeset
|
721 |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
722 case 'q': |
a44e4a08fc55
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diff
changeset
|
723 inhibit_startup_message = true; |
a44e4a08fc55
perform fewer actions before starting GUI
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parents:
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diff
changeset
|
724 break; |
a44e4a08fc55
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15223
diff
changeset
|
725 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
726 case 'x': |
15477
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
727 { |
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
728 int val = ECHO_SCRIPTS | ECHO_FUNCTIONS | ECHO_CMD_LINE; |
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
729 Fecho_executing_commands (octave_value (val)); |
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
730 } |
15224
a44e4a08fc55
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diff
changeset
|
731 break; |
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diff
changeset
|
732 |
a44e4a08fc55
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diff
changeset
|
733 case 'v': |
a44e4a08fc55
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diff
changeset
|
734 print_version_and_exit (); |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
735 break; |
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diff
changeset
|
736 |
15470
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
parents:
15467
diff
changeset
|
737 case BUILT_IN_DOCSTRINGS_FILE_OPTION: |
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
parents:
15467
diff
changeset
|
738 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
739 Fbuilt_in_docstrings_file (octave_value (optarg)); |
15470
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
parents:
15467
diff
changeset
|
740 break; |
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
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15467
diff
changeset
|
741 |
15224
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changeset
|
742 case DOC_CACHE_FILE_OPTION: |
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diff
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|
743 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
744 Fdoc_cache_file (octave_value (optarg)); |
15224
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diff
changeset
|
745 break; |
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diff
changeset
|
746 |
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diff
changeset
|
747 case EVAL_OPTION: |
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diff
changeset
|
748 if (optarg) |
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diff
changeset
|
749 { |
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diff
changeset
|
750 if (code_to_eval.empty ()) |
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diff
changeset
|
751 code_to_eval = optarg; |
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diff
changeset
|
752 else |
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diff
changeset
|
753 code_to_eval += std::string (" ") + optarg; |
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diff
changeset
|
754 } |
a44e4a08fc55
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diff
changeset
|
755 break; |
a44e4a08fc55
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diff
changeset
|
756 |
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diff
changeset
|
757 case EXEC_PATH_OPTION: |
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diff
changeset
|
758 if (optarg) |
a44e4a08fc55
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diff
changeset
|
759 exec_path = optarg; |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
760 break; |
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diff
changeset
|
761 |
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diff
changeset
|
762 case FORCE_GUI_OPTION: |
a44e4a08fc55
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diff
changeset
|
763 force_gui_option = true; |
a44e4a08fc55
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diff
changeset
|
764 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
765 |
a44e4a08fc55
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diff
changeset
|
766 case IMAGE_PATH_OPTION: |
a44e4a08fc55
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diff
changeset
|
767 if (optarg) |
a44e4a08fc55
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diff
changeset
|
768 image_path = optarg; |
a44e4a08fc55
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parents:
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diff
changeset
|
769 break; |
a44e4a08fc55
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diff
changeset
|
770 |
a44e4a08fc55
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diff
changeset
|
771 case INFO_FILE_OPTION: |
a44e4a08fc55
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diff
changeset
|
772 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
773 Finfo_file (octave_value (optarg)); |
15224
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diff
changeset
|
774 break; |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
775 |
a44e4a08fc55
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diff
changeset
|
776 case INFO_PROG_OPTION: |
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diff
changeset
|
777 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
778 Finfo_program (octave_value (optarg)); |
15224
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diff
changeset
|
779 break; |
a44e4a08fc55
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diff
changeset
|
780 |
15479
3f447bcc8488
set Venable_jit_debugging and Venable_jit_compiler variables directly from command line options
John W. Eaton <jwe@octave.org>
parents:
15478
diff
changeset
|
781 case JIT_DEBUGGING_OPTION: |
3f447bcc8488
set Venable_jit_debugging and Venable_jit_compiler variables directly from command line options
John W. Eaton <jwe@octave.org>
parents:
15478
diff
changeset
|
782 Fenable_jit_debugging (octave_value (true)); |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
783 break; |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
784 |
15224
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diff
changeset
|
785 case LINE_EDITING_OPTION: |
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changeset
|
786 forced_line_editing = true; |
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diff
changeset
|
787 break; |
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diff
changeset
|
788 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
789 case NO_GUI_OPTION: |
b055fc077224
allow jit compiler to be enabled at run-time
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15290
diff
changeset
|
790 no_gui_option = true; |
b055fc077224
allow jit compiler to be enabled at run-time
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15290
diff
changeset
|
791 break; |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
792 |
15224
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|
793 case NO_INIT_FILE_OPTION: |
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diff
changeset
|
794 read_init_files = false; |
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diff
changeset
|
795 break; |
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diff
changeset
|
796 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
797 case NO_INIT_PATH_OPTION: |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
798 set_initial_path = false; |
15224
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diff
changeset
|
799 break; |
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diff
changeset
|
800 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
801 case NO_JIT_COMPILER_OPTION: |
15479
3f447bcc8488
set Venable_jit_debugging and Venable_jit_compiler variables directly from command line options
John W. Eaton <jwe@octave.org>
parents:
15478
diff
changeset
|
802 Fenable_jit_compiler (octave_value (false)); |
15224
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diff
changeset
|
803 break; |
a44e4a08fc55
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diff
changeset
|
804 |
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diff
changeset
|
805 case NO_LINE_EDITING_OPTION: |
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diff
changeset
|
806 line_editing = false; |
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diff
changeset
|
807 break; |
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diff
changeset
|
808 |
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diff
changeset
|
809 case NO_SITE_FILE_OPTION: |
a44e4a08fc55
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diff
changeset
|
810 read_site_files = 0; |
a44e4a08fc55
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diff
changeset
|
811 break; |
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diff
changeset
|
812 |
a44e4a08fc55
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diff
changeset
|
813 case NO_WINDOW_SYSTEM_OPTION: |
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diff
changeset
|
814 no_window_system = true; |
a44e4a08fc55
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diff
changeset
|
815 break; |
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diff
changeset
|
816 |
a44e4a08fc55
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diff
changeset
|
817 case PERSIST_OPTION: |
a44e4a08fc55
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15223
diff
changeset
|
818 persist = true; |
a44e4a08fc55
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diff
changeset
|
819 break; |
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diff
changeset
|
820 |
a44e4a08fc55
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diff
changeset
|
821 case TEXI_MACROS_FILE_OPTION: |
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diff
changeset
|
822 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
823 Ftexi_macros_file (octave_value (optarg)); |
15224
a44e4a08fc55
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diff
changeset
|
824 break; |
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diff
changeset
|
825 |
a44e4a08fc55
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diff
changeset
|
826 case TRADITIONAL_OPTION: |
15475
da6c37ed0b42
eliminate calls to bind_internal_variable when setting --traditional options
John W. Eaton <jwe@octave.org>
parents:
15474
diff
changeset
|
827 maximum_braindamage (); |
15224
a44e4a08fc55
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diff
changeset
|
828 break; |
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diff
changeset
|
829 |
a44e4a08fc55
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diff
changeset
|
830 default: |
a44e4a08fc55
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diff
changeset
|
831 // getopt_long should print a message about unrecognized |
a44e4a08fc55
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diff
changeset
|
832 // options and return '?', which is handled above. So if we |
a44e4a08fc55
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diff
changeset
|
833 // end up here, it is because there was an option but we |
a44e4a08fc55
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diff
changeset
|
834 // forgot to handle it. That should be fatal. |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
835 panic_impossible (); |
a44e4a08fc55
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diff
changeset
|
836 break; |
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diff
changeset
|
837 } |
a44e4a08fc55
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diff
changeset
|
838 } |
a44e4a08fc55
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diff
changeset
|
839 |
a44e4a08fc55
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diff
changeset
|
840 if (force_gui_option && no_gui_option) |
a44e4a08fc55
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parents:
15223
diff
changeset
|
841 { |
a44e4a08fc55
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diff
changeset
|
842 error ("error: only one of --force-gui and --no-gui may be used"); |
a44e4a08fc55
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15223
diff
changeset
|
843 usage (); |
a44e4a08fc55
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15223
diff
changeset
|
844 } |
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15223
diff
changeset
|
845 } |
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diff
changeset
|
846 |
15139
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
847 // EMBEDDED is declared int instead of bool because this function is |
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
848 // declared extern "C". |
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
849 |
15137
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
850 void |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
851 octave_initialize_interpreter (int argc, char **argv, int embedded) |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
852 { |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
853 octave_embedded = embedded; |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
854 |
3019 | 855 octave_env::set_program_name (argv[0]); |
856 | |
5780 | 857 octave_program_invocation_name = octave_env::get_program_invocation_name (); |
858 octave_program_name = octave_env::get_program_name (); | |
859 | |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13239
diff
changeset
|
860 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
|
861 |
5844 | 862 init_signals (); |
863 | |
11234
2718e1fdf82f
IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents:
11157
diff
changeset
|
864 octave_ieee_init (); |
2718e1fdf82f
IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents:
11157
diff
changeset
|
865 |
4159 | 866 // The idea here is to force xerbla to be referenced so that we will |
867 // link to our own version instead of the one provided by the BLAS | |
868 // library. But octave_NaN should never be -1, so we should never | |
869 // actually call xerbla. | |
870 | |
871 if (octave_NaN == -1) | |
11157
c75130f19440
octave.cc: fix call to xerbla
John W. Eaton <jwe@octave.org>
parents:
11140
diff
changeset
|
872 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6)); |
4159 | 873 |
721 | 874 initialize_error_handlers (); |
223 | 875 |
5794 | 876 initialize_default_warning_state (); |
877 | |
4368 | 878 if (! embedded) |
879 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
|
880 else |
1c2d2c9f4a8d
don't allow quit() in embedded mode by default, make configurable
Jaroslav Hajek <highegg@gmail.com>
parents:
9217
diff
changeset
|
881 quit_allowed = false; |
2205 | 882 |
883 initialize_file_io (); | |
884 | |
2375 | 885 install_types (); |
886 | |
887 install_ops (); | |
2205 | 888 |
889 install_builtins (); | |
890 | |
15225
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
891 for (std::list<std::string>::const_iterator it = command_line_path.begin (); |
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
892 it != command_line_path.end (); it++) |
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
893 load_path::set_command_line_path (*it); |
777 | 894 |
15224
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diff
changeset
|
895 if (! exec_path.empty ()) |
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diff
changeset
|
896 set_exec_path (exec_path); |
15139
bfc220d1de67
include gui in default Octave binary
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diff
changeset
|
897 |
15224
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changeset
|
898 if (! image_path.empty ()) |
15327 | 899 set_image_path (image_path); |
777 | 900 |
15224
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diff
changeset
|
901 if (no_window_system) |
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diff
changeset
|
902 display_info::no_window_system (); |
1410 | 903 |
2077 | 904 // Make sure we clean up when we exit. Also allow users to register |
905 // functions. If we don't have atexit or on_exit, we're going to | |
906 // leave some junk files around if we exit abnormally. | |
907 | |
908 atexit (do_octave_atexit); | |
1 | 909 |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
910 // 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
|
911 // interactive. |
080dc45ea682
don't garble readline settings when line editing is disabled
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parents:
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diff
changeset
|
912 |
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
|
913 // 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
|
914 // a redirected file. |
14160 | 915 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:
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diff
changeset
|
916 |
14160 | 917 interactive = (! embedded && stdin_is_tty |
918 && gnulib::isatty (fileno (stdout))); | |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
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parents:
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diff
changeset
|
919 |
080dc45ea682
don't garble readline settings when line editing is disabled
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parents:
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diff
changeset
|
920 if (! interactive && ! forced_line_editing) |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
921 line_editing = false; |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
922 |
9321
9b87aeb24ea9
avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents:
9320
diff
changeset
|
923 // 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
|
924 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
|
925 command_editor::force_default_editor (); |
9b87aeb24ea9
avoid using readline at all when line editing suppressed or interpreter embedded
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parents:
9320
diff
changeset
|
926 |
1358 | 927 // These can come after command line args since none of them set any |
928 // defaults that might be changed by command line options. | |
581 | 929 |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
930 if (line_editing) |
080dc45ea682
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
931 initialize_command_input (); |
315 | 932 |
4217 | 933 octave_interpreter_ready = true; |
934 | |
5654 | 935 initialize_version_info (); |
936 | |
8099
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937 // Make all command-line arguments available to startup files, |
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938 // including PKG_ADD files. |
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939 |
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940 intern_argv (argc, argv); |
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941 |
6365 | 942 load_path::initialize (set_initial_path); |
4217 | 943 |
13239
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944 initialize_history (read_history_file); |
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945 } |
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946 |
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947 int |
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948 octave_execute_interpreter (void) |
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949 { |
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950 if (! inhibit_startup_message) |
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951 std::cout << OCTAVE_STARTUP_MESSAGE "\n" << std::endl; |
1651 | 952 |
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953 execute_startup_files (); |
1 | 954 |
578 | 955 if (! inhibit_startup_message && reading_startup_message_printed) |
3538 | 956 std::cout << std::endl; |
578 | 957 |
1358 | 958 // If there is an extra argument, see if it names a file to read. |
959 // Additional arguments are taken as command line options for the | |
960 // script. | |
1 | 961 |
10195
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962 int last_arg_idx = optind; |
3019 | 963 |
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964 int remaining_args = octave_cmdline_argc - last_arg_idx; |
3019 | 965 |
5189 | 966 if (! code_to_eval.empty ()) |
149 | 967 { |
5189 | 968 int parse_status = execute_eval_option_code (code_to_eval); |
969 | |
5242 | 970 if (! (persist || remaining_args > 0)) |
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971 clean_up_and_exit (parse_status || error_state ? 1 : 0); |
1 | 972 } |
973 | |
5189 | 974 if (remaining_args > 0) |
975 { | |
976 // If we are running an executable script (#! /bin/octave) then | |
977 // we should only see the args passed to the script. | |
978 | |
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979 intern_argv (remaining_args, octave_cmdline_argv+last_arg_idx); |
5189 | 980 |
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981 execute_command_line_file (octave_cmdline_argv[last_arg_idx]); |
5189 | 982 |
983 if (! persist) | |
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984 { |
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985 quitting_gracefully = true; |
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986 |
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987 clean_up_and_exit (error_state ? 1 : 0); |
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988 } |
5189 | 989 } |
990 | |
991 // Avoid counting commands executed from startup files. | |
992 | |
993 command_editor::reset_current_command_number (1); | |
994 | |
995 // Now argv should have the full set of args. | |
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996 intern_argv (octave_cmdline_argc, octave_cmdline_argv); |
5189 | 997 |
1358 | 998 // Force input to be echoed if not really interactive, but the user |
999 // has forced interactive behavior. | |
1 | 1000 |
1907 | 1001 if (! interactive && forced_interactive) |
287 | 1002 { |
2926 | 1003 command_editor::blink_matching_paren (false); |
1588 | 1004 |
5775 | 1005 // FIXME -- is this the right thing to do? |
1588 | 1006 |
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1007 Fecho_executing_commands (octave_value (ECHO_CMD_LINE)); |
287 | 1008 } |
1 | 1009 |
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1010 if (octave_embedded) |
5502 | 1011 { |
5775 | 1012 // FIXME -- do we need to do any cleanup here before |
5502 | 1013 // returning? If we don't, what will happen to Octave functions |
1014 // that have been registered to execute with atexit, for example? | |
1015 | |
1016 return 1; | |
1017 } | |
4368 | 1018 |
5189 | 1019 int retval = main_loop (); |
1 | 1020 |
1005 | 1021 if (retval == 1 && ! error_state) |
1022 retval = 0; | |
1023 | |
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1024 quitting_gracefully = true; |
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1025 |
1 | 1026 clean_up_and_exit (retval); |
4247 | 1027 |
1028 return 0; | |
1 | 1029 } |
1030 | |
15702
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1031 static bool |
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1032 check_starting_gui (void) |
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1033 { |
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1034 if (no_window_system || ! display_info::display_available ()) |
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1035 return false; |
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1036 |
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1037 if (force_gui_option) |
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1038 return true; |
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1039 |
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1040 if (no_gui_option) |
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1041 return false; |
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1042 |
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1043 if (persist) |
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1044 return true; |
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1045 |
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1046 // If stdin is not a tty, then assume we are reading commands from a |
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1047 // pipe or a redirected file and the GUI should not start. If this is |
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1048 // not the case (for example, starting from a desktop "launcher" with |
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1049 // no terminal) and you want to start the GUI, you may use the |
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1050 // --force-gui option to start the GUI. |
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1051 |
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1052 if (! gnulib::isatty (fileno (stdin))) |
15139
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1053 return false; |
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1054 |
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1055 // If we have code to eval or execute from a file, and we are going to |
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1056 // exit immediately after executing it, don't start the gui. |
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1057 |
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1058 int last_arg_idx = optind; |
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1059 int remaining_args = octave_cmdline_argc - last_arg_idx; |
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1060 |
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1061 if (! code_to_eval.empty () || remaining_args > 0) |
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1062 return false; |
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1063 |
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1064 return true; |
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1065 } |
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1066 |
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1067 // Return int instead of bool because this function is declared |
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1068 // extern "C". |
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1069 |
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1070 int |
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1071 octave_starting_gui (void) |
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1072 { |
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1073 start_gui = check_starting_gui (); |
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1074 return start_gui; |
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1075 } |
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1076 |
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1077 DEFUN (isguirunning, args, , |
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1078 "-*- texinfo -*-\n\ |
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1079 @deftypefn {Built-in Function} {} isguirunning ()\n\ |
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1080 Return true if Octave is running in GUI mode and false otherwise.\n\ |
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1081 @end deftypefn") |
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1082 { |
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1083 octave_value retval; |
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1084 |
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1085 if (args.length () == 0) |
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1086 retval = start_gui; |
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1087 else |
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1088 print_usage (); |
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1089 |
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1090 return retval; |
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1091 } |
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1092 |
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1093 /* |
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1094 %!assert (islogical (isguirunning ())) |
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1095 %!error isguirunning (1) |
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1096 */ |
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1097 |
5780 | 1098 DEFUN (argv, args, , |
1099 "-*- texinfo -*-\n\ | |
1100 @deftypefn {Built-in Function} {} argv ()\n\ | |
1101 Return the command line arguments passed to Octave. For example,\n\ | |
1102 if you invoked Octave using the command\n\ | |
1103 \n\ | |
1104 @example\n\ | |
1105 octave --no-line-editing --silent\n\ | |
1106 @end example\n\ | |
1107 \n\ | |
1108 @noindent\n\ | |
1109 @code{argv} would return a cell array of strings with the elements\n\ | |
10840 | 1110 @option{--no-line-editing} and @option{--silent}.\n\ |
5780 | 1111 \n\ |
1112 If you write an executable Octave script, @code{argv} will return the\n\ | |
1113 list of arguments passed to the script. @xref{Executable Octave Programs},\n\ | |
1114 for an example of how to create an executable Octave script.\n\ | |
1115 @end deftypefn") | |
1116 { | |
1117 octave_value retval; | |
1118 | |
1119 if (args.length () == 0) | |
1120 retval = Cell (octave_argv); | |
1121 else | |
5823 | 1122 print_usage (); |
5780 | 1123 |
1124 return retval; | |
1125 } | |
1126 | |
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1127 /* |
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1128 %!assert (iscellstr (argv ())) |
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1129 %!error argv (1) |
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John W. Eaton <jwe@octave.org>
parents:
12335
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changeset
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1130 */ |
e3323dda983b
codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
|
1131 |
5780 | 1132 DEFUN (program_invocation_name, args, , |
1133 "-*- texinfo -*-\n\ | |
9724
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Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
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1134 @deftypefn {Built-in Function} {} program_invocation_name ()\n\ |
5780 | 1135 Return the name that was typed at the shell prompt to run Octave.\n\ |
1136 \n\ | |
1137 If executing a script from the command line (e.g., @code{octave foo.m})\n\ | |
1138 or using an executable Octave script, the program name is set to the\n\ | |
1139 name of the script. @xref{Executable Octave Programs}, for an example of\n\ | |
1140 how to create an executable Octave script.\n\ | |
1141 @seealso{program_name}\n\ | |
1142 @end deftypefn") | |
1143 { | |
1144 octave_value retval; | |
1145 | |
1146 if (args.length () == 0) | |
1147 retval = octave_program_invocation_name; | |
1148 else | |
5823 | 1149 print_usage (); |
5780 | 1150 |
1151 return retval; | |
1152 } | |
1153 | |
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
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1154 /* |
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Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
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1155 %!assert (ischar (program_invocation_name ())) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
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1156 %!error program_invocation_name (1) |
12848
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
|
1157 */ |
e3323dda983b
codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
|
1158 |
5780 | 1159 DEFUN (program_name, args, , |
1160 "-*- texinfo -*-\n\ | |
1161 @deftypefn {Built-in Function} {} program_name ()\n\ | |
8347
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corrections for typos
Brian Gough<bjg@network-theory.co.uk>
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1162 Return the last component of the value returned by\n\ |
5780 | 1163 @code{program_invocation_name}.\n\ |
1164 @seealso{program_invocation_name}\n\ | |
1165 @end deftypefn") | |
1166 { | |
1167 octave_value retval; | |
1168 | |
1169 if (args.length () == 0) | |
1170 retval = octave_program_name; | |
1171 else | |
5823 | 1172 print_usage (); |
5780 | 1173 |
1174 return retval; | |
1175 } | |
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
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1176 |
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
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1177 /* |
14429
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Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14160
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1178 %!assert (ischar (program_name ())) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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1179 %!error program_name (1) |
12848
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
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1180 */ |