Mercurial > octave
annotate libinterp/octave.cc @ 15838:009984ecf419 classdef
maint: periodic merge of default to classdef
author | Michael Goffioul <michael.goffioul@gmail.com> |
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date | Sun, 23 Dec 2012 13:00:02 -0500 |
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children | 622f3f794162 |
rev | line source |
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1 | 1 /* |
2 | |
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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-classdef.h" |
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68 #include "ov-range.h" |
1670 | 69 #include "toplev.h" |
1 | 70 #include "parse.h" |
562 | 71 #include "procstream.h" |
1355 | 72 #include "sighandlers.h" |
73 #include "sysdep.h" | |
1 | 74 #include "unwind-prot.h" |
1355 | 75 #include "utils.h" |
76 #include "variables.h" | |
2492 | 77 #include <version.h> |
1 | 78 |
4159 | 79 // Kluge. |
5990 | 80 extern "C" F77_RET_T |
11518 | 81 F77_FUNC (xerbla, XERBLA) (F77_CONST_CHAR_ARG_DECL, |
82 const octave_idx_type& | |
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83 F77_CHAR_ARG_LEN_DECL); |
4159 | 84 |
2910 | 85 extern void install_builtins (void); |
86 | |
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87 int octave_cmdline_argc; |
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88 char **octave_cmdline_argv; |
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89 int octave_embedded; |
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90 |
1907 | 91 // The command-line options. |
92 static string_vector octave_argv; | |
1 | 93 |
5780 | 94 // The name used to invoke Octave. |
95 static std::string | |
96 octave_program_invocation_name; | |
97 | |
98 // The last component of octave_program_invocation_name. | |
99 static std::string octave_program_name; | |
100 | |
2239 | 101 // TRUE means we read ~/.octaverc and ./.octaverc. |
102 // (--norc; --no-init-file; -f) | |
103 static bool read_init_files = true; | |
104 | |
105 // TRUE means we read the site-wide octaverc files. | |
106 // (--norc; --no-site-file; -f) | |
2240 | 107 static bool read_site_files = true; |
1 | 108 |
6365 | 109 // TRUE means we set the initial path to configured defaults. |
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110 // (--no-init-path) |
6365 | 111 static bool set_initial_path = true; |
112 | |
3019 | 113 // TRUE means we don't print the usual startup message. |
616 | 114 // (--quiet; --silent; -q) |
2239 | 115 static bool inhibit_startup_message = false; |
1 | 116 |
3019 | 117 // If TRUE, print verbose info in some cases. |
1825 | 118 // (--verbose; -V) |
2239 | 119 static bool verbose_flag = false; |
1825 | 120 |
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121 // If TRUE, force the GUI to start. |
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122 // (--force-gui) |
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123 static bool force_gui_option = false; |
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124 |
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125 // If TRUE don't start the GUI. |
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126 // (--no-gui) |
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127 static bool no_gui_option = false; |
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128 |
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129 // If TRUE, force readline command line editing. |
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130 // (--line-editing) |
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131 static bool forced_line_editing = false; |
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132 |
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133 // If TRUE, initialize history list from saved history file. |
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134 // (--no-history; -H) |
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135 static bool read_history_file = true; |
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136 |
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137 // The value of "path" specified on the command line. |
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138 // (--path; -p) |
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139 static std::list<std::string> command_line_path; |
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140 |
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141 // The value for "EXEC_PATH" specified on the command line. |
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142 // (--exec-path) |
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143 static std::string exec_path; |
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144 |
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145 // The value for "IMAGE_PATH" specified on the command line. |
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146 // (--image-path) |
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147 static std::string image_path; |
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148 |
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149 // If TRUE, ignore the window system even if it is available. |
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150 // (--no-window-system) |
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151 static bool no_window_system = false; |
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152 |
1 | 153 // Usage message |
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154 static const char *usage_string = |
11140 | 155 "octave [-HVdfhiqvx] [--debug] [--echo-commands] [--eval CODE]\n\ |
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156 [--exec-path path] [--force-gui] [--help] [--image-path path]\n\ |
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157 [--info-file file] [--info-program prog] [--interactive]\n\ |
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158 [--jit-debugging] [--line-editing] [--no-gui] [--no-history]\n\ |
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159 [--no-init-file] [--no-init-path] [--no-jit-compiler]\n\ |
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160 [--no-line-editing] [--no-site-file] [--no-window-system]\n\ |
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161 [-p path] [--path path] [--silent] [--traditional]\n\ |
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162 [--verbose] [--version] [file]"; |
1 | 163 |
1358 | 164 // This is here so that it's more likely that the usage message and |
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165 // the real set of options will agree. Note: the '+' must come first |
1410 | 166 // to prevent getopt from permuting arguments! |
11140 | 167 static const char *short_opts = "+HVdfhip:qvx"; |
139 | 168 |
5189 | 169 // The code to evaluate at startup (--eval CODE) |
170 static std::string code_to_eval; | |
171 | |
172 // If TRUE, don't exit after evaluating code given by --eval option. | |
173 static bool persist = false; | |
4356 | 174 |
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175 // If TRUE, the GUI should be started. |
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176 static bool start_gui = false; |
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177 |
1103 | 178 // Long options. See the comments in getopt.h for the meanings of the |
179 // fields in this structure. | |
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180 #define BUILT_IN_DOCSTRINGS_FILE_OPTION 1 |
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181 #define DOC_CACHE_FILE_OPTION 2 |
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182 #define EVAL_OPTION 3 |
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183 #define EXEC_PATH_OPTION 4 |
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184 #define FORCE_GUI_OPTION 5 |
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185 #define IMAGE_PATH_OPTION 6 |
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186 #define INFO_FILE_OPTION 7 |
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187 #define INFO_PROG_OPTION 8 |
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188 #define JIT_DEBUGGING_OPTION 9 |
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189 #define LINE_EDITING_OPTION 10 |
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190 #define NO_GUI_OPTION 11 |
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191 #define NO_INIT_FILE_OPTION 12 |
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192 #define NO_INIT_PATH_OPTION 13 |
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193 #define NO_JIT_COMPILER_OPTION 14 |
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194 #define NO_LINE_EDITING_OPTION 15 |
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195 #define NO_SITE_FILE_OPTION 16 |
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196 #define NO_WINDOW_SYSTEM_OPTION 17 |
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197 #define PERSIST_OPTION 18 |
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198 #define TEXI_MACROS_FILE_OPTION 19 |
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199 #define TRADITIONAL_OPTION 20 |
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200 struct option long_opts[] = { |
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201 { "braindead", no_argument, 0, TRADITIONAL_OPTION }, |
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202 { "built-in-docstrings-file", required_argument, 0, BUILT_IN_DOCSTRINGS_FILE_OPTION }, |
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203 { "debug", no_argument, 0, 'd' }, |
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204 { "doc-cache-file", required_argument, 0, DOC_CACHE_FILE_OPTION }, |
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205 { "echo-commands", no_argument, 0, 'x' }, |
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206 { "eval", required_argument, 0, EVAL_OPTION }, |
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207 { "exec-path", required_argument, 0, EXEC_PATH_OPTION }, |
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208 { "force-gui", no_argument, 0, FORCE_GUI_OPTION }, |
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209 { "help", no_argument, 0, 'h' }, |
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210 { "image-path", required_argument, 0, IMAGE_PATH_OPTION }, |
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211 { "info-file", required_argument, 0, INFO_FILE_OPTION }, |
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212 { "info-program", required_argument, 0, INFO_PROG_OPTION }, |
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213 { "interactive", no_argument, 0, 'i' }, |
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214 { "jit-debugging", no_argument, 0, JIT_DEBUGGING_OPTION }, |
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215 { "line-editing", no_argument, 0, LINE_EDITING_OPTION }, |
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216 { "no-gui", no_argument, 0, NO_GUI_OPTION }, |
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217 { "no-history", no_argument, 0, 'H' }, |
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218 { "no-init-file", no_argument, 0, NO_INIT_FILE_OPTION }, |
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219 { "no-init-path", no_argument, 0, NO_INIT_PATH_OPTION }, |
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220 { "no-jit-compiler", no_argument, 0, NO_JIT_COMPILER_OPTION }, |
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221 { "no-line-editing", no_argument, 0, NO_LINE_EDITING_OPTION }, |
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222 { "no-site-file", no_argument, 0, NO_SITE_FILE_OPTION }, |
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223 { "no-window-system", no_argument, 0, NO_WINDOW_SYSTEM_OPTION }, |
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224 { "norc", no_argument, 0, 'f' }, |
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225 { "path", required_argument, 0, 'p' }, |
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226 { "persist", no_argument, 0, PERSIST_OPTION }, |
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227 { "quiet", no_argument, 0, 'q' }, |
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228 { "silent", no_argument, 0, 'q' }, |
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229 { "texi-macros-file", required_argument, 0, TEXI_MACROS_FILE_OPTION }, |
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230 { "traditional", no_argument, 0, TRADITIONAL_OPTION }, |
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231 { "verbose", no_argument, 0, 'V' }, |
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232 { "version", no_argument, 0, 'v' }, |
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233 { 0, 0, 0, 0 } |
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234 }; |
1 | 235 |
1355 | 236 // Store the command-line options for later use. |
237 | |
238 static void | |
239 intern_argv (int argc, char **argv) | |
240 { | |
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241 assert (symbol_table::at_top_level ()); |
4892 | 242 |
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243 symbol_table::varref (".nargin.") = argc - 1; |
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244 |
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245 symbol_table::mark_hidden (".nargin."); |
3195 | 246 |
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247 if (argc > 0) |
1355 | 248 { |
7336 | 249 octave_argv.resize (argc - 1); |
3933 | 250 |
2495 | 251 // Skip program name in argv. |
3933 | 252 int i = argc; |
253 while (--i > 0) | |
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254 octave_argv[i-1] = *(argv+i); |
1355 | 255 } |
256 } | |
257 | |
5654 | 258 DEFUN (__version_info__, args, , |
259 "-*- texinfo -*-\n\ | |
6678 | 260 @deftypefn {Built-in Function} {retval =} __version_info__ (@var{name}, @var{version}, @var{release}, @var{date})\n\ |
6945 | 261 Undocumented internal function.\n\ |
5654 | 262 @end deftypefn") |
263 { | |
264 octave_value retval; | |
265 | |
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266 static octave_map vinfo; |
5654 | 267 |
268 int nargin = args.length (); | |
269 | |
5658 | 270 if (nargin == 4) |
5654 | 271 { |
6639 | 272 if (vinfo.nfields () == 0) |
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273 { |
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274 vinfo.assign ("Name", args (0)); |
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275 vinfo.assign ("Version", args (1)); |
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276 vinfo.assign ("Release", args (2)); |
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277 vinfo.assign ("Date", args (3)); |
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278 } |
5781 | 279 else |
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280 { |
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281 octave_idx_type n = vinfo.numel () + 1; |
5654 | 282 |
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283 vinfo.resize (dim_vector (n, 1)); |
5781 | 284 |
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285 octave_value idx (n); |
5781 | 286 |
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287 vinfo.assign (idx, "Name", Cell (octave_value (args (0)))); |
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288 vinfo.assign (idx, "Version", Cell (octave_value (args (1)))); |
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289 vinfo.assign (idx, "Release", Cell (octave_value (args (2)))); |
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290 vinfo.assign (idx, "Date", Cell (octave_value (args (3)))); |
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291 } |
5654 | 292 } |
293 else if (nargin == 0) | |
294 retval = vinfo; | |
295 else | |
5823 | 296 print_usage (); |
5654 | 297 |
298 return retval; | |
299 } | |
300 | |
301 static void | |
302 initialize_version_info (void) | |
303 { | |
304 octave_value_list args; | |
305 | |
5658 | 306 args(3) = OCTAVE_RELEASE_DATE; |
307 args(2) = OCTAVE_RELEASE; | |
5654 | 308 args(1) = OCTAVE_VERSION; |
309 args(0) = "GNU Octave"; | |
310 | |
311 F__version_info__ (args, 0); | |
312 } | |
313 | |
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314 static void |
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315 gripe_safe_source_exception (const std::string& file, const std::string& msg) |
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316 { |
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317 std::cerr << "error: " << msg << "\n" |
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318 << "error: execution of " << file << " failed\n" |
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319 << "error: trying to make my way to a command prompt" |
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320 << std::endl; |
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321 } |
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322 |
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323 // Execute commands from a file and catch potential exceptions in a |
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324 // consistent way. This function should be called anywhere we might |
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325 // parse and execute commands from a file before before we have entered |
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326 // the main loop in toplev.cc. |
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327 |
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328 static void |
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329 safe_source_file (const std::string& file_name, |
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330 const std::string& context = std::string (), |
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331 bool verbose = false, bool require_file = true, |
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332 const std::string& warn_for = std::string ()) |
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333 { |
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334 try |
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335 { |
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336 source_file (file_name, context, verbose, require_file, warn_for); |
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337 } |
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338 catch (octave_interrupt_exception) |
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339 { |
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340 recover_from_exception (); |
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341 octave_stdout << "\n"; |
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342 if (quitting_gracefully) |
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343 clean_up_and_exit (exit_status); |
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344 } |
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345 catch (octave_execution_exception) |
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346 { |
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347 recover_from_exception (); |
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348 gripe_safe_source_exception (file_name, "unhandled execution exception"); |
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349 } |
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350 } |
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351 |
581 | 352 // Initialize by reading startup files. |
353 | |
1 | 354 static void |
355 execute_startup_files (void) | |
356 { | |
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357 unwind_protect frame; |
315 | 358 |
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359 frame.protect_var (input_from_startup_file); |
1651 | 360 |
3019 | 361 input_from_startup_file = true; |
315 | 362 |
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363 std::string context; |
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364 |
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365 bool verbose = (verbose_flag && ! inhibit_startup_message); |
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366 |
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367 bool require_file = false; |
578 | 368 |
2239 | 369 if (read_site_files) |
1 | 370 { |
2239 | 371 // Execute commands from the site-wide configuration file. |
372 // First from the file $(prefix)/lib/octave/site/m/octaverc | |
373 // (if it exists), then from the file | |
3597 | 374 // $(prefix)/share/octave/$(version)/m/octaverc (if it exists). |
1755 | 375 |
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376 safe_source_file (Vlocal_site_defaults_file, context, verbose, |
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377 require_file); |
1755 | 378 |
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379 safe_source_file (Vsite_defaults_file, context, verbose, require_file); |
1 | 380 } |
381 | |
2239 | 382 if (read_init_files) |
383 { | |
2512 | 384 // Try to execute commands from $HOME/$OCTAVE_INITFILE and |
385 // $OCTAVE_INITFILE. If $OCTAVE_INITFILE is not set, .octaverc | |
386 // is assumed. | |
2239 | 387 |
4804 | 388 bool home_rc_already_executed = false; |
2512 | 389 |
3523 | 390 std::string initfile = octave_env::getenv ("OCTAVE_INITFILE"); |
2512 | 391 |
2926 | 392 if (initfile.empty ()) |
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393 initfile = ".octaverc"; |
2512 | 394 |
3523 | 395 std::string home_dir = octave_env::get_home_directory (); |
2926 | 396 |
4804 | 397 std::string home_rc = octave_env::make_absolute (initfile, home_dir); |
398 | |
399 std::string local_rc; | |
2239 | 400 |
5781 | 401 if (! home_rc.empty ()) |
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402 { |
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403 safe_source_file (home_rc, context, verbose, require_file); |
2239 | 404 |
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405 // Names alone are not enough. |
2239 | 406 |
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407 file_stat fs_home_rc (home_rc); |
2239 | 408 |
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409 if (fs_home_rc) |
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410 { |
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411 // We want to check for curr_dir after executing home_rc |
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412 // because doing that may change the working directory. |
4804 | 413 |
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414 local_rc = octave_env::make_absolute (initfile); |
4804 | 415 |
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416 home_rc_already_executed = same_file (home_rc, local_rc); |
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417 } |
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418 } |
2239 | 419 |
420 if (! home_rc_already_executed) | |
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421 { |
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422 if (local_rc.empty ()) |
10250 | 423 local_rc = octave_env::make_absolute (initfile); |
4804 | 424 |
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425 safe_source_file (local_rc, context, verbose, require_file); |
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426 } |
2239 | 427 } |
1 | 428 } |
429 | |
5189 | 430 static int |
431 execute_eval_option_code (const std::string& code) | |
432 { | |
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433 unwind_protect frame; |
5189 | 434 |
7202 | 435 octave_save_signal_mask (); |
436 | |
437 can_interrupt = true; | |
438 | |
439 octave_signal_hook = octave_signal_handler; | |
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440 octave_interrupt_hook = 0; |
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441 octave_bad_alloc_hook = 0; |
7202 | 442 |
443 octave_catch_interrupts (); | |
444 | |
445 octave_initialized = true; | |
446 | |
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447 frame.protect_var (interactive); |
5189 | 448 |
449 interactive = false; | |
450 | |
451 int parse_status = 0; | |
452 | |
6487 | 453 try |
454 { | |
455 eval_string (code, false, parse_status, 0); | |
456 } | |
7202 | 457 catch (octave_interrupt_exception) |
458 { | |
459 recover_from_exception (); | |
460 octave_stdout << "\n"; | |
9383 | 461 if (quitting_gracefully) |
462 clean_up_and_exit (exit_status); | |
7202 | 463 } |
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464 catch (octave_execution_exception) |
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465 { |
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466 recover_from_exception (); |
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467 std::cerr << "error: unhandled execution exception -- eval failed" |
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468 << std::endl; |
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469 } |
5189 | 470 |
471 return parse_status; | |
472 } | |
473 | |
474 static void | |
475 execute_command_line_file (const std::string& fname) | |
476 { | |
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477 unwind_protect frame; |
5189 | 478 |
7202 | 479 octave_save_signal_mask (); |
480 | |
481 can_interrupt = true; | |
482 | |
483 octave_signal_hook = octave_signal_handler; | |
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484 octave_interrupt_hook = 0; |
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485 octave_bad_alloc_hook = 0; |
7202 | 486 |
487 octave_catch_interrupts (); | |
488 | |
489 octave_initialized = true; | |
490 | |
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491 frame.protect_var (interactive); |
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492 frame.protect_var (reading_script_file); |
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493 frame.protect_var (input_from_command_line_file); |
5189 | 494 |
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495 frame.protect_var (curr_fcn_file_name); |
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496 frame.protect_var (curr_fcn_file_full_name); |
5189 | 497 |
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498 frame.protect_var (octave_program_invocation_name); |
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499 frame.protect_var (octave_program_name); |
5189 | 500 |
501 interactive = false; | |
502 reading_script_file = true; | |
503 input_from_command_line_file = true; | |
504 | |
505 curr_fcn_file_name = fname; | |
506 curr_fcn_file_full_name = curr_fcn_file_name; | |
507 | |
5780 | 508 octave_program_invocation_name = curr_fcn_file_name; |
5189 | 509 |
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510 size_t pos = curr_fcn_file_name.find_last_of (file_ops::dir_sep_chars ()); |
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511 |
8021 | 512 std::string tmp = (pos != std::string::npos) |
5189 | 513 ? curr_fcn_file_name.substr (pos+1) : curr_fcn_file_name; |
514 | |
5780 | 515 octave_program_name = tmp; |
5189 | 516 |
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517 std::string context; |
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518 bool verbose = false; |
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519 bool require_file = true; |
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520 |
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521 safe_source_file (fname, context, verbose, require_file, "octave"); |
5189 | 522 } |
523 | |
581 | 524 // Usage message with extra help. |
525 | |
1 | 526 static void |
527 verbose_usage (void) | |
528 { | |
3922 | 529 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_AND_WARRANTY "\n\ |
1613 | 530 \n\ |
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531 Usage: octave [options] [FILE]\n\ |
1613 | 532 \n\ |
533 Options:\n\ | |
1119 | 534 \n\ |
3180 | 535 --debug, -d Enter parser debugging mode.\n\ |
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536 --doc-cache-file FILE Use doc cache file FILE.\n\ |
3180 | 537 --echo-commands, -x Echo commands as they are executed.\n\ |
5191 | 538 --eval CODE Evaluate CODE. Exit when done unless --persist.\n\ |
1613 | 539 --exec-path PATH Set path for executing subprograms.\n\ |
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540 --force-gui Force graphical user interface to start.\n\ |
11140 | 541 --help, -h, Print short help message and exit.\n\ |
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542 --image-path PATH Add PATH to head of image search path.\n\ |
1613 | 543 --info-file FILE Use top-level info file FILE.\n\ |
544 --info-program PROGRAM Use PROGRAM for reading info files.\n\ | |
3180 | 545 --interactive, -i Force interactive behavior.\n\ |
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546 --jit-debug Enable JIT compiler debugging/tracing.\n\ |
6938 | 547 --line-editing Force readline use for command-line editing.\n\ |
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548 --no-gui Disable the graphical user interface.\n\ |
3180 | 549 --no-history, -H Don't save commands to the history list\n\ |
2470 | 550 --no-init-file Don't read the ~/.octaverc or .octaverc files.\n\ |
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551 --no-init-path Don't initialize function search path.\n\ |
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552 --no-jit-compiler Disable the JIT compiler.\n\ |
2212 | 553 --no-line-editing Don't use readline for command-line editing.\n\ |
2470 | 554 --no-site-file Don't read the site-wide octaverc file.\n\ |
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555 --no-window-system Disable window system, including graphics.\n\ |
3238 | 556 --norc, -f Don't read any initialization files.\n\ |
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557 --path PATH, -p PATH Add PATH to head of function search path.\n\ |
5189 | 558 --persist Go interactive after --eval or reading from FILE.\n\ |
3180 | 559 --silent, -q Don't print message at startup.\n\ |
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560 --texi-macros-file FILE Use Texinfo macros in FILE for makeinfo command.\n\ |
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561 --traditional Set variables for closer MATLAB compatibility.\n\ |
3180 | 562 --verbose, -V Enable verbose output in some cases.\n\ |
563 --version, -v Print version number and exit.\n\ | |
1119 | 564 \n\ |
5190 | 565 FILE Execute commands from FILE. Exit when done\n\ |
5191 | 566 unless --persist is also specified.\n\ |
4829 | 567 \n" |
568 OCTAVE_WWW_STATEMENT "\n\ | |
4356 | 569 \n" |
570 OCTAVE_CONTRIB_STATEMENT "\n\ | |
571 \n" | |
572 OCTAVE_BUGS_STATEMENT "\n"; | |
285 | 573 |
613 | 574 exit (0); |
1 | 575 } |
576 | |
581 | 577 // Terse usage messsage. |
578 | |
1 | 579 static void |
580 usage (void) | |
581 { | |
11140 | 582 std::cerr << "\nusage: " << usage_string << "\n\n"; |
1 | 583 exit (1); |
584 } | |
585 | |
586 static void | |
587 print_version_and_exit (void) | |
588 { | |
3922 | 589 std::cout << OCTAVE_NAME_VERSION_COPYRIGHT_COPYING_WARRANTY_AND_BUGS "\n"; |
1 | 590 exit (0); |
591 } | |
592 | |
721 | 593 static void |
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594 lo_error_handler (const char *fmt, ...) |
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595 { |
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596 va_list args; |
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597 va_start (args, fmt); |
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598 verror_with_cfn (fmt, args); |
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599 va_end (args); |
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600 |
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601 octave_throw_execution_exception (); |
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602 } |
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603 |
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604 static void |
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605 lo_error_with_id_handler (const char *id, const char *fmt, ...) |
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606 { |
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607 va_list args; |
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608 va_start (args, fmt); |
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609 verror_with_id_cfn (id, fmt, args); |
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610 va_end (args); |
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611 |
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612 octave_throw_execution_exception (); |
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613 } |
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614 |
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615 static void |
721 | 616 initialize_error_handlers () |
617 { | |
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618 set_liboctave_error_handler (lo_error_handler); |
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619 set_liboctave_error_with_id_handler (lo_error_with_id_handler); |
3325 | 620 set_liboctave_warning_handler (warning); |
5781 | 621 set_liboctave_warning_with_id_handler (warning_with_id); |
721 | 622 } |
623 | |
1410 | 624 // What happens on --traditional. |
625 | |
626 static void | |
627 maximum_braindamage (void) | |
628 { | |
5189 | 629 persist = true; |
630 | |
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631 FPS1 (octave_value (">> ")); |
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632 FPS2 (octave_value ("")); |
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633 FPS4 (octave_value ("")); |
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634 Fallow_noninteger_range_as_index (octave_value (true)); |
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635 Fbeep_on_error (octave_value (true)); |
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636 Fconfirm_recursive_rmdir (octave_value (false)); |
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637 Fcrash_dumps_octave_core (octave_value (false)); |
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638 Fdefault_save_options (octave_value ("-mat-binary")); |
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639 Fdo_braindead_shortcircuit_evaluation (octave_value (true)); |
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640 Ffixed_point_format (octave_value (true)); |
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641 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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diff
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|
642 Fpage_screen_output (octave_value (false)); |
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eliminate calls to bind_internal_variable when setting --traditional options
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diff
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|
643 Fprint_empty_dimensions (octave_value (false)); |
5904 | 644 |
9584
0fcbfddaa87f
allow abbreviated graphics property names to match, with optional warning
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parents:
9383
diff
changeset
|
645 disable_warning ("Octave:abbreviated-property-match"); |
6159 | 646 disable_warning ("Octave:fopen-file-in-path"); |
5904 | 647 disable_warning ("Octave:function-name-clash"); |
6159 | 648 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
|
649 disable_warning ("Octave:possible-matlab-short-circuit-operator"); |
1410 | 650 } |
651 | |
15139
bfc220d1de67
include gui in default Octave binary
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parents:
15137
diff
changeset
|
652 // EMBEDDED is declared int instead of bool because this function is |
bfc220d1de67
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|
653 // declared extern "C". |
581 | 654 |
1 | 655 int |
4368 | 656 octave_main (int argc, char **argv, int embedded) |
1 | 657 { |
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658 octave_process_command_line (argc, argv); |
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|
659 |
15262
ad1a980b0cb5
install default values before initializing interpreter (bug #37161)
John W. Eaton <jwe@octave.org>
parents:
15244
diff
changeset
|
660 install_defaults (); |
ad1a980b0cb5
install default values before initializing interpreter (bug #37161)
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diff
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|
661 |
15137
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
changeset
|
662 octave_initialize_interpreter (argc, argv, embedded); |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
changeset
|
663 |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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parents:
14619
diff
changeset
|
664 return octave_execute_interpreter (); |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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|
665 } |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
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diff
changeset
|
666 |
15224
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|
667 void |
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changeset
|
668 octave_process_command_line (int argc, char **argv) |
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|
669 { |
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|
670 octave_cmdline_argc = argc; |
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|
671 octave_cmdline_argv = argv; |
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|
672 |
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|
673 while (true) |
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|
674 { |
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|
675 int long_idx; |
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|
676 |
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|
677 int optc = getopt_long (argc, argv, short_opts, long_opts, &long_idx); |
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|
678 |
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diff
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|
679 if (optc < 0) |
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diff
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|
680 break; |
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|
681 |
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|
682 switch (optc) |
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|
683 { |
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diff
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|
684 case '?': |
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changeset
|
685 // Unrecognized option. getopt_long already printed a |
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|
686 // message about that, so we will just print the usage string |
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|
687 // and exit. |
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diff
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|
688 usage (); |
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diff
changeset
|
689 break; |
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diff
changeset
|
690 |
a44e4a08fc55
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parents:
15223
diff
changeset
|
691 case 'H': |
15476
7760d5eff9b2
elimnate call to bind_internal_variable when handling -H option
John W. Eaton <jwe@octave.org>
parents:
15475
diff
changeset
|
692 Fsaving_history (octave_value (false)); |
15224
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|
693 read_history_file = false; |
a44e4a08fc55
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diff
changeset
|
694 break; |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
695 |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
696 case 'V': |
a44e4a08fc55
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diff
changeset
|
697 verbose_flag = true; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
698 break; |
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diff
changeset
|
699 |
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diff
changeset
|
700 case 'd': |
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diff
changeset
|
701 // This is the same as yydebug in parse.y. |
a44e4a08fc55
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diff
changeset
|
702 octave_debug++; |
a44e4a08fc55
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diff
changeset
|
703 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
704 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
705 case 'f': |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
706 read_init_files = false; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
707 read_site_files = false; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
708 break; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
709 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
710 case 'h': |
a44e4a08fc55
perform fewer actions before starting GUI
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15223
diff
changeset
|
711 verbose_usage (); |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
712 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
713 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
714 case 'i': |
a44e4a08fc55
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diff
changeset
|
715 forced_interactive = true; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
716 break; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
717 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
718 case 'p': |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
719 if (optarg) |
15225
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
720 command_line_path.push_back (optarg); |
15224
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
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diff
changeset
|
721 break; |
a44e4a08fc55
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parents:
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diff
changeset
|
722 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
723 case 'q': |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
724 inhibit_startup_message = true; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
725 break; |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
726 |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
727 case 'x': |
15477
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
728 { |
8b5fc510c6d6
don't use bind_internal_variable when handling -x option
John W. Eaton <jwe@octave.org>
parents:
15476
diff
changeset
|
729 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
|
730 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
|
731 } |
15224
a44e4a08fc55
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diff
changeset
|
732 break; |
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diff
changeset
|
733 |
a44e4a08fc55
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parents:
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diff
changeset
|
734 case 'v': |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
735 print_version_and_exit (); |
a44e4a08fc55
perform fewer actions before starting GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
736 break; |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
737 |
15470
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
parents:
15467
diff
changeset
|
738 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
|
739 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
740 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
|
741 break; |
bf0857c789f4
initialize docstrings for built-in functions from file
John W. Eaton <jwe@octave.org>
parents:
15467
diff
changeset
|
742 |
15224
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diff
changeset
|
743 case DOC_CACHE_FILE_OPTION: |
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diff
changeset
|
744 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
|
745 Fdoc_cache_file (octave_value (optarg)); |
15224
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diff
changeset
|
746 break; |
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diff
changeset
|
747 |
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diff
changeset
|
748 case EVAL_OPTION: |
a44e4a08fc55
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diff
changeset
|
749 if (optarg) |
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diff
changeset
|
750 { |
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diff
changeset
|
751 if (code_to_eval.empty ()) |
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diff
changeset
|
752 code_to_eval = optarg; |
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diff
changeset
|
753 else |
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diff
changeset
|
754 code_to_eval += std::string (" ") + optarg; |
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diff
changeset
|
755 } |
a44e4a08fc55
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diff
changeset
|
756 break; |
a44e4a08fc55
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diff
changeset
|
757 |
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diff
changeset
|
758 case EXEC_PATH_OPTION: |
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diff
changeset
|
759 if (optarg) |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
760 exec_path = optarg; |
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parents:
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diff
changeset
|
761 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
762 |
a44e4a08fc55
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diff
changeset
|
763 case FORCE_GUI_OPTION: |
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diff
changeset
|
764 force_gui_option = true; |
a44e4a08fc55
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diff
changeset
|
765 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
766 |
a44e4a08fc55
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diff
changeset
|
767 case IMAGE_PATH_OPTION: |
a44e4a08fc55
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15223
diff
changeset
|
768 if (optarg) |
a44e4a08fc55
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diff
changeset
|
769 image_path = optarg; |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
770 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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15223
diff
changeset
|
771 |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
772 case INFO_FILE_OPTION: |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
773 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
774 Finfo_file (octave_value (optarg)); |
15224
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diff
changeset
|
775 break; |
a44e4a08fc55
perform fewer actions before starting GUI
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15223
diff
changeset
|
776 |
a44e4a08fc55
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diff
changeset
|
777 case INFO_PROG_OPTION: |
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diff
changeset
|
778 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
779 Finfo_program (octave_value (optarg)); |
15224
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diff
changeset
|
780 break; |
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diff
changeset
|
781 |
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
|
782 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
|
783 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
|
784 break; |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
785 |
15224
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diff
changeset
|
786 case LINE_EDITING_OPTION: |
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diff
changeset
|
787 forced_line_editing = true; |
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diff
changeset
|
788 break; |
a44e4a08fc55
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diff
changeset
|
789 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
790 case NO_GUI_OPTION: |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
791 no_gui_option = true; |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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diff
changeset
|
792 break; |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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diff
changeset
|
793 |
15224
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diff
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|
794 case NO_INIT_FILE_OPTION: |
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diff
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|
795 read_init_files = false; |
a44e4a08fc55
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diff
changeset
|
796 break; |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
797 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
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15290
diff
changeset
|
798 case NO_INIT_PATH_OPTION: |
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
799 set_initial_path = false; |
15224
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diff
changeset
|
800 break; |
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diff
changeset
|
801 |
15310
b055fc077224
allow jit compiler to be enabled at run-time
John W. Eaton <jwe@octave.org>
parents:
15290
diff
changeset
|
802 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
|
803 Fenable_jit_compiler (octave_value (false)); |
15224
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diff
changeset
|
804 break; |
a44e4a08fc55
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diff
changeset
|
805 |
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diff
changeset
|
806 case NO_LINE_EDITING_OPTION: |
a44e4a08fc55
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diff
changeset
|
807 line_editing = false; |
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diff
changeset
|
808 break; |
a44e4a08fc55
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diff
changeset
|
809 |
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diff
changeset
|
810 case NO_SITE_FILE_OPTION: |
a44e4a08fc55
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changeset
|
811 read_site_files = 0; |
a44e4a08fc55
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diff
changeset
|
812 break; |
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diff
changeset
|
813 |
a44e4a08fc55
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diff
changeset
|
814 case NO_WINDOW_SYSTEM_OPTION: |
a44e4a08fc55
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diff
changeset
|
815 no_window_system = true; |
a44e4a08fc55
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diff
changeset
|
816 break; |
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diff
changeset
|
817 |
a44e4a08fc55
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diff
changeset
|
818 case PERSIST_OPTION: |
a44e4a08fc55
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diff
changeset
|
819 persist = true; |
a44e4a08fc55
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diff
changeset
|
820 break; |
a44e4a08fc55
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diff
changeset
|
821 |
a44e4a08fc55
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diff
changeset
|
822 case TEXI_MACROS_FILE_OPTION: |
a44e4a08fc55
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diff
changeset
|
823 if (optarg) |
15480
c7d7d43f26bb
call Ffoo functions instead of setting Vfoo directly.
John W. Eaton <jwe@octave.org>
parents:
15479
diff
changeset
|
824 Ftexi_macros_file (octave_value (optarg)); |
15224
a44e4a08fc55
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diff
changeset
|
825 break; |
a44e4a08fc55
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diff
changeset
|
826 |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
827 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
|
828 maximum_braindamage (); |
15224
a44e4a08fc55
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diff
changeset
|
829 break; |
a44e4a08fc55
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diff
changeset
|
830 |
a44e4a08fc55
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diff
changeset
|
831 default: |
a44e4a08fc55
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15223
diff
changeset
|
832 // getopt_long should print a message about unrecognized |
a44e4a08fc55
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15223
diff
changeset
|
833 // options and return '?', which is handled above. So if we |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
834 // end up here, it is because there was an option but we |
a44e4a08fc55
perform fewer actions before starting GUI
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diff
changeset
|
835 // forgot to handle it. That should be fatal. |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
836 panic_impossible (); |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
837 break; |
a44e4a08fc55
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diff
changeset
|
838 } |
a44e4a08fc55
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15223
diff
changeset
|
839 } |
a44e4a08fc55
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parents:
15223
diff
changeset
|
840 |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
841 if (force_gui_option && no_gui_option) |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
842 { |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
843 error ("error: only one of --force-gui and --no-gui may be used"); |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
844 usage (); |
a44e4a08fc55
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15223
diff
changeset
|
845 } |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
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15223
diff
changeset
|
846 } |
a44e4a08fc55
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John W. Eaton <jwe@octave.org>
parents:
15223
diff
changeset
|
847 |
15139
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
848 // 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
|
849 // declared extern "C". |
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
850 |
15137
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
851 void |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
852 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:
14619
diff
changeset
|
853 { |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
854 octave_embedded = embedded; |
16a6b0a6855d
GUI: support for octave arguments and integrate with run-octave.
John W. Eaton <jwe@octave.org>
parents:
14619
diff
changeset
|
855 |
3019 | 856 octave_env::set_program_name (argv[0]); |
857 | |
5780 | 858 octave_program_invocation_name = octave_env::get_program_invocation_name (); |
859 octave_program_name = octave_env::get_program_name (); | |
860 | |
13281
834f904a3dcb
Add support for full asynchronous graphics toolkit running in a separate
Michael Goffioul <michael.goffioul@gmail.com>
parents:
13239
diff
changeset
|
861 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
|
862 |
5844 | 863 init_signals (); |
864 | |
1 | 865 sysdep_init (); |
866 | |
11234
2718e1fdf82f
IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents:
11157
diff
changeset
|
867 octave_ieee_init (); |
2718e1fdf82f
IEEE math initialization tweaks
John W. Eaton <jwe@octave.org>
parents:
11157
diff
changeset
|
868 |
4159 | 869 // The idea here is to force xerbla to be referenced so that we will |
870 // link to our own version instead of the one provided by the BLAS | |
871 // library. But octave_NaN should never be -1, so we should never | |
872 // actually call xerbla. | |
873 | |
874 if (octave_NaN == -1) | |
11157
c75130f19440
octave.cc: fix call to xerbla
John W. Eaton <jwe@octave.org>
parents:
11140
diff
changeset
|
875 F77_FUNC (xerbla, XERBLA) ("octave", 13 F77_CHAR_ARG_LEN (6)); |
4159 | 876 |
721 | 877 initialize_error_handlers (); |
223 | 878 |
5794 | 879 initialize_default_warning_state (); |
880 | |
4368 | 881 if (! embedded) |
882 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
|
883 else |
1c2d2c9f4a8d
don't allow quit() in embedded mode by default, make configurable
Jaroslav Hajek <highegg@gmail.com>
parents:
9217
diff
changeset
|
884 quit_allowed = false; |
2205 | 885 |
886 initialize_file_io (); | |
887 | |
2375 | 888 install_types (); |
889 | |
890 install_ops (); | |
2205 | 891 |
892 install_builtins (); | |
893 | |
15225
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
894 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
|
895 it != command_line_path.end (); it++) |
2d337a9869e9
correctly handle multiple --path command line arguments
John W. Eaton <jwe@octave.org>
parents:
15224
diff
changeset
|
896 load_path::set_command_line_path (*it); |
777 | 897 |
15224
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diff
changeset
|
898 if (! exec_path.empty ()) |
a44e4a08fc55
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diff
changeset
|
899 set_exec_path (exec_path); |
15139
bfc220d1de67
include gui in default Octave binary
John W. Eaton <jwe@octave.org>
parents:
15137
diff
changeset
|
900 |
15224
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diff
changeset
|
901 if (! image_path.empty ()) |
15327 | 902 set_image_path (image_path); |
777 | 903 |
15224
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|
904 if (no_window_system) |
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diff
changeset
|
905 display_info::no_window_system (); |
1410 | 906 |
2077 | 907 // Make sure we clean up when we exit. Also allow users to register |
908 // functions. If we don't have atexit or on_exit, we're going to | |
909 // leave some junk files around if we exit abnormally. | |
910 | |
911 atexit (do_octave_atexit); | |
1 | 912 |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
913 // 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
|
914 // interactive. |
080dc45ea682
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parents:
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diff
changeset
|
915 |
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
|
916 // 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
|
917 // a redirected file. |
14160 | 918 stdin_is_tty = gnulib::isatty (fileno (stdin)); |
9999
653716f3d976
get_debug_input: force interactive input mode; don't get user input unless stdin is a tty
John W. Eaton <jwe@octave.org>
parents:
9753
diff
changeset
|
919 |
14160 | 920 interactive = (! embedded && stdin_is_tty |
921 && gnulib::isatty (fileno (stdout))); | |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
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diff
changeset
|
922 |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
923 if (! interactive && ! forced_line_editing) |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
924 line_editing = false; |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
9260
diff
changeset
|
925 |
9321
9b87aeb24ea9
avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents:
9320
diff
changeset
|
926 // 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
|
927 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
|
928 command_editor::force_default_editor (); |
9b87aeb24ea9
avoid using readline at all when line editing suppressed or interpreter embedded
Jaroslav Hajek <highegg@gmail.com>
parents:
9320
diff
changeset
|
929 |
1358 | 930 // These can come after command line args since none of them set any |
931 // defaults that might be changed by command line options. | |
581 | 932 |
9320
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
933 if (line_editing) |
080dc45ea682
don't garble readline settings when line editing is disabled
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
934 initialize_command_input (); |
315 | 935 |
4217 | 936 octave_interpreter_ready = true; |
937 | |
5654 | 938 initialize_version_info (); |
939 | |
8099
e0a6e54f5a19
octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents:
8021
diff
changeset
|
940 // Make all command-line arguments available to startup files, |
e0a6e54f5a19
octave.cc (octave_main): make all command-line arguments available to startup scripts
John W. Eaton <jwe@octave.org>
parents:
8021
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941 // including PKG_ADD files. |
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942 |
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943 intern_argv (argc, argv); |
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944 |
6365 | 945 load_path::initialize (set_initial_path); |
4217 | 946 |
13239
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947 initialize_history (read_history_file); |
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948 } |
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949 |
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950 int |
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951 octave_execute_interpreter (void) |
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952 { |
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953 if (! inhibit_startup_message) |
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954 std::cout << OCTAVE_STARTUP_MESSAGE "\n" << std::endl; |
1651 | 955 |
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956 execute_startup_files (); |
1 | 957 |
578 | 958 if (! inhibit_startup_message && reading_startup_message_printed) |
3538 | 959 std::cout << std::endl; |
578 | 960 |
1358 | 961 // If there is an extra argument, see if it names a file to read. |
962 // Additional arguments are taken as command line options for the | |
963 // script. | |
1 | 964 |
10195
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965 int last_arg_idx = optind; |
3019 | 966 |
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967 int remaining_args = octave_cmdline_argc - last_arg_idx; |
3019 | 968 |
5189 | 969 if (! code_to_eval.empty ()) |
149 | 970 { |
5189 | 971 int parse_status = execute_eval_option_code (code_to_eval); |
972 | |
5242 | 973 if (! (persist || remaining_args > 0)) |
10315
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974 clean_up_and_exit (parse_status || error_state ? 1 : 0); |
1 | 975 } |
976 | |
5189 | 977 if (remaining_args > 0) |
978 { | |
979 // If we are running an executable script (#! /bin/octave) then | |
980 // we should only see the args passed to the script. | |
981 | |
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982 intern_argv (remaining_args, octave_cmdline_argv+last_arg_idx); |
5189 | 983 |
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984 execute_command_line_file (octave_cmdline_argv[last_arg_idx]); |
5189 | 985 |
986 if (! persist) | |
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987 { |
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988 quitting_gracefully = true; |
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989 |
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990 clean_up_and_exit (error_state ? 1 : 0); |
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991 } |
5189 | 992 } |
993 | |
994 // Avoid counting commands executed from startup files. | |
995 | |
996 command_editor::reset_current_command_number (1); | |
997 | |
998 // Now argv should have the full set of args. | |
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999 intern_argv (octave_cmdline_argc, octave_cmdline_argv); |
5189 | 1000 |
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1001 if (! octave_embedded) |
5189 | 1002 switch_to_buffer (create_buffer (get_input_from_stdin ())); |
1003 | |
1358 | 1004 // Force input to be echoed if not really interactive, but the user |
1005 // has forced interactive behavior. | |
1 | 1006 |
1907 | 1007 if (! interactive && forced_interactive) |
287 | 1008 { |
2926 | 1009 command_editor::blink_matching_paren (false); |
1588 | 1010 |
5775 | 1011 // FIXME -- is this the right thing to do? |
1588 | 1012 |
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1013 Fecho_executing_commands (octave_value (ECHO_CMD_LINE)); |
287 | 1014 } |
1 | 1015 |
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1016 if (octave_embedded) |
5502 | 1017 { |
5775 | 1018 // FIXME -- do we need to do any cleanup here before |
5502 | 1019 // returning? If we don't, what will happen to Octave functions |
1020 // that have been registered to execute with atexit, for example? | |
1021 | |
1022 return 1; | |
1023 } | |
4368 | 1024 |
5189 | 1025 int retval = main_loop (); |
1 | 1026 |
1005 | 1027 if (retval == 1 && ! error_state) |
1028 retval = 0; | |
1029 | |
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1030 quitting_gracefully = true; |
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1031 |
1 | 1032 clean_up_and_exit (retval); |
4247 | 1033 |
1034 return 0; | |
1 | 1035 } |
1036 | |
15702
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1037 static bool |
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1038 check_starting_gui (void) |
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1039 { |
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1040 if (no_window_system || ! display_info::display_available ()) |
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1041 return false; |
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1042 |
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1043 if (force_gui_option) |
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1044 return true; |
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1045 |
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1046 if (no_gui_option) |
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1047 return false; |
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1048 |
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1049 if (persist) |
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1050 return true; |
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1051 |
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1052 // If stdin is not a tty, then assume we are reading commands from a |
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1053 // pipe or a redirected file and the GUI should not start. If this is |
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1054 // not the case (for example, starting from a desktop "launcher" with |
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1055 // no terminal) and you want to start the GUI, you may use the |
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1056 // --force-gui option to start the GUI. |
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1057 |
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1058 if (! gnulib::isatty (fileno (stdin))) |
15139
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1059 return false; |
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1060 |
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1061 // If we have code to eval or execute from a file, and we are going to |
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1062 // exit immediately after executing it, don't start the gui. |
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1063 |
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1064 int last_arg_idx = optind; |
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1065 int remaining_args = octave_cmdline_argc - last_arg_idx; |
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1066 |
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1067 if (! code_to_eval.empty () || remaining_args > 0) |
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1068 return false; |
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|
1069 |
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1070 return true; |
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|
1071 } |
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1072 |
15702
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1073 // Return int instead of bool because this function is declared |
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1074 // extern "C". |
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1075 |
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1076 int |
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1077 octave_starting_gui (void) |
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1078 { |
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1079 start_gui = check_starting_gui (); |
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1080 return start_gui; |
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1081 } |
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1082 |
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1083 DEFUN (isguirunning, args, , |
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1084 "-*- texinfo -*-\n\ |
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1085 @deftypefn {Built-in Function} {} isguirunning ()\n\ |
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1086 Return true if Octave is running in GUI mode and false otherwise.\n\ |
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1087 @end deftypefn") |
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1088 { |
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1089 octave_value retval; |
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1090 |
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1091 if (args.length () == 0) |
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1092 retval = start_gui; |
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1093 else |
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1094 print_usage (); |
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1095 |
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1096 return retval; |
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1097 } |
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1098 |
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1099 /* |
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1100 %!assert (islogical (isguirunning ())) |
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1101 %!error isguirunning (1) |
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1102 */ |
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1103 |
5780 | 1104 DEFUN (argv, args, , |
1105 "-*- texinfo -*-\n\ | |
1106 @deftypefn {Built-in Function} {} argv ()\n\ | |
1107 Return the command line arguments passed to Octave. For example,\n\ | |
1108 if you invoked Octave using the command\n\ | |
1109 \n\ | |
1110 @example\n\ | |
1111 octave --no-line-editing --silent\n\ | |
1112 @end example\n\ | |
1113 \n\ | |
1114 @noindent\n\ | |
1115 @code{argv} would return a cell array of strings with the elements\n\ | |
10840 | 1116 @option{--no-line-editing} and @option{--silent}.\n\ |
5780 | 1117 \n\ |
1118 If you write an executable Octave script, @code{argv} will return the\n\ | |
1119 list of arguments passed to the script. @xref{Executable Octave Programs},\n\ | |
1120 for an example of how to create an executable Octave script.\n\ | |
1121 @end deftypefn") | |
1122 { | |
1123 octave_value retval; | |
1124 | |
1125 if (args.length () == 0) | |
1126 retval = Cell (octave_argv); | |
1127 else | |
5823 | 1128 print_usage (); |
5780 | 1129 |
1130 return retval; | |
1131 } | |
1132 | |
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1133 /* |
14429
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1134 %!assert (iscellstr (argv ())) |
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1135 %!error argv (1) |
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1136 */ |
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1137 |
5780 | 1138 DEFUN (program_invocation_name, args, , |
1139 "-*- texinfo -*-\n\ | |
9724
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Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents:
9584
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1140 @deftypefn {Built-in Function} {} program_invocation_name ()\n\ |
5780 | 1141 Return the name that was typed at the shell prompt to run Octave.\n\ |
1142 \n\ | |
1143 If executing a script from the command line (e.g., @code{octave foo.m})\n\ | |
1144 or using an executable Octave script, the program name is set to the\n\ | |
1145 name of the script. @xref{Executable Octave Programs}, for an example of\n\ | |
1146 how to create an executable Octave script.\n\ | |
1147 @seealso{program_name}\n\ | |
1148 @end deftypefn") | |
1149 { | |
1150 octave_value retval; | |
1151 | |
1152 if (args.length () == 0) | |
1153 retval = octave_program_invocation_name; | |
1154 else | |
5823 | 1155 print_usage (); |
5780 | 1156 |
1157 return retval; | |
1158 } | |
1159 | |
12848
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
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1160 /* |
14429
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Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
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1161 %!assert (ischar (program_invocation_name ())) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14160
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1162 %!error program_invocation_name (1) |
12848
e3323dda983b
codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
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1163 */ |
e3323dda983b
codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
diff
changeset
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1164 |
5780 | 1165 DEFUN (program_name, args, , |
1166 "-*- texinfo -*-\n\ | |
1167 @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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8273
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1168 Return the last component of the value returned by\n\ |
5780 | 1169 @code{program_invocation_name}.\n\ |
1170 @seealso{program_invocation_name}\n\ | |
1171 @end deftypefn") | |
1172 { | |
1173 octave_value retval; | |
1174 | |
1175 if (args.length () == 0) | |
1176 retval = octave_program_name; | |
1177 else | |
5823 | 1178 print_usage (); |
5780 | 1179 |
1180 return retval; | |
1181 } | |
12848
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codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
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1182 |
e3323dda983b
codesprint: new tests for octave.cc
John W. Eaton <jwe@octave.org>
parents:
12335
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1183 /* |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14160
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1184 %!assert (ischar (program_name ())) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14160
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1185 %!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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1186 */ |