/usr/include/octave-4.2.2/octave/options-usage.h is in liboctave-dev 4.2.2-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 1993-2017 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if ! defined (octave_options_usage_h)
#define octave_options_usage_h 1
#include "octave-config.h"
#include <iosfwd>
#include "version.h"
// Usage message
static const char *usage_string =
"octave [-HVWdfhiqvx] [--debug] [--debug-jit] [--doc-cache-file file]\n\
[--echo-commands] [--eval CODE] [--exec-path path]\n\
[--force-gui] [--help] [--image-path path]\n\
[--info-file file] [--info-program prog] [--interactive]\n\
[--jit-compiler] [--line-editing] [--no-gui] [--no-history]\n\
[--no-init-file] [--no-init-path] [--no-line-editing]\n\
[--no-site-file] [--no-window-system] [--norc] [-p path]\n\
[--path path] [--persist] [--silent] [--traditional]\n\
[--verbose] [--version] [file]";
// This is here so that it's more likely that the usage message and
// the real set of options will agree. Note: the '+' must come first
// to prevent getopt from permuting arguments!
static const char *short_opts = "+HWVdfhip:qvx";
// Long options. See the comments in getopt.h for the meanings of the
// fields in this structure.
#define BUILT_IN_DOCSTRINGS_FILE_OPTION 1
#define DOC_CACHE_FILE_OPTION 2
#define EVAL_OPTION 3
#define EXEC_PATH_OPTION 4
#define FORCE_GUI_OPTION 5
#define IMAGE_PATH_OPTION 6
#define INFO_FILE_OPTION 7
#define INFO_PROG_OPTION 8
#define DEBUG_JIT_OPTION 9
#define JIT_COMPILER_OPTION 10
#define LINE_EDITING_OPTION 11
#define NO_GUI_OPTION 12
#define NO_INIT_FILE_OPTION 13
#define NO_INIT_PATH_OPTION 14
#define NO_LINE_EDITING_OPTION 15
#define NO_SITE_FILE_OPTION 16
#define PERSIST_OPTION 17
#define TEXI_MACROS_FILE_OPTION 18
#define TRADITIONAL_OPTION 19
struct octave_getopt_options long_opts[] =
{
{ "braindead", octave_no_arg, 0, TRADITIONAL_OPTION },
{ "built-in-docstrings-file", octave_required_arg, 0, BUILT_IN_DOCSTRINGS_FILE_OPTION },
{ "debug", octave_no_arg, 0, 'd' },
{ "debug-jit", octave_no_arg, 0, DEBUG_JIT_OPTION },
{ "doc-cache-file", octave_required_arg, 0, DOC_CACHE_FILE_OPTION },
{ "echo-commands", octave_no_arg, 0, 'x' },
{ "eval", octave_required_arg, 0, EVAL_OPTION },
{ "exec-path", octave_required_arg, 0, EXEC_PATH_OPTION },
{ "force-gui", octave_no_arg, 0, FORCE_GUI_OPTION },
{ "help", octave_no_arg, 0, 'h' },
{ "image-path", octave_required_arg, 0, IMAGE_PATH_OPTION },
{ "info-file", octave_required_arg, 0, INFO_FILE_OPTION },
{ "info-program", octave_required_arg, 0, INFO_PROG_OPTION },
{ "interactive", octave_no_arg, 0, 'i' },
{ "jit-compiler", octave_no_arg, 0, JIT_COMPILER_OPTION },
{ "line-editing", octave_no_arg, 0, LINE_EDITING_OPTION },
{ "no-gui", octave_no_arg, 0, NO_GUI_OPTION },
{ "no-history", octave_no_arg, 0, 'H' },
{ "no-init-file", octave_no_arg, 0, NO_INIT_FILE_OPTION },
{ "no-init-path", octave_no_arg, 0, NO_INIT_PATH_OPTION },
{ "no-line-editing", octave_no_arg, 0, NO_LINE_EDITING_OPTION },
{ "no-site-file", octave_no_arg, 0, NO_SITE_FILE_OPTION },
{ "no-window-system", octave_no_arg, 0, 'W' },
{ "norc", octave_no_arg, 0, 'f' },
{ "path", octave_required_arg, 0, 'p' },
{ "persist", octave_no_arg, 0, PERSIST_OPTION },
{ "quiet", octave_no_arg, 0, 'q' },
{ "silent", octave_no_arg, 0, 'q' },
{ "texi-macros-file", octave_required_arg, 0, TEXI_MACROS_FILE_OPTION },
{ "traditional", octave_no_arg, 0, TRADITIONAL_OPTION },
{ "verbose", octave_no_arg, 0, 'V' },
{ "version", octave_no_arg, 0, 'v' },
{ 0, 0, 0, 0 }
};
// Usage message with extra help.
static void
octave_print_verbose_usage_and_exit (void)
{
std::cout << octave_name_version_copyright_copying_and_warranty ()
<< "\n\
\n\
Usage: octave [options] [FILE]\n\
\n\
Options:\n\
\n\
--built-in-docstrings-file FILE Use docs for built-ins from FILE.\n\
--debug, -d Enter parser debugging mode.\n\
--debug-jit Enable JIT compiler debugging/tracing.\n\
--doc-cache-file FILE Use doc cache file FILE.\n\
--echo-commands, -x Echo commands as they are executed.\n\
--eval CODE Evaluate CODE. Exit when done unless --persist.\n\
--exec-path PATH Set path for executing subprograms.\n\
--force-gui Force graphical user interface to start.\n\
--help, -h, Print short help message and exit.\n\
--image-path PATH Add PATH to head of image search path.\n\
--info-file FILE Use top-level info file FILE.\n\
--info-program PROGRAM Use PROGRAM for reading info files.\n\
--interactive, -i Force interactive behavior.\n\
--jit-compiler Enable the JIT compiler.\n\
--line-editing Force readline use for command-line editing.\n\
--no-gui Disable the graphical user interface.\n\
--no-history, -H Don't save commands to the history list\n\
--no-init-file Don't read the ~/.octaverc or .octaverc files.\n\
--no-init-path Don't initialize function search path.\n\
--no-line-editing Don't use readline for command-line editing.\n\
--no-site-file Don't read the site-wide octaverc file.\n\
--no-window-system, -W Disable window system, including graphics.\n\
--norc, -f Don't read any initialization files.\n\
--path PATH, -p PATH Add PATH to head of function search path.\n\
--persist Go interactive after --eval or reading from FILE.\n\
--silent, --quiet, -q Don't print message at startup.\n\
--texi-macros-file FILE Use Texinfo macros in FILE for makeinfo command.\n\
--traditional Set variables for closer MATLAB compatibility.\n\
--verbose, -V Enable verbose output in some cases.\n\
--version, -v Print version number and exit.\n\
\n\
FILE Execute commands from FILE. Exit when done\n\
unless --persist is also specified.\n\
\n"
<< octave_www_statement ()
<< "\n\n"
<< octave_contrib_statement ()
<< "\n\n"
<< octave_bugs_statement ()
<< "\n";
exit (0);
}
// Terse usage messsage.
static void
octave_print_terse_usage_and_exit (void)
{
std::cerr << "\nusage: " << usage_string << "\n\n";
exit (1);
}
static void
octave_print_version_and_exit (void)
{
std::cout << octave_name_version_copyright_copying_warranty_and_bugs ()
<< "\n";
exit (0);
}
#endif
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