2 Handle command line arguments.
4 Copyright (C) 2009 The Free Software Foundation, Inc.
7 Slava Zanko <slavazanko@gmail.com>, 2009.
9 This file is part of the Midnight Commander.
11 The Midnight Commander is free software; you can redistribute it
12 and/or modify it under the terms of the GNU General Public License as
13 published by the Free Software Foundation; either version 2 of the
14 License, or (at your option) any later version.
16 The Midnight Commander is distributed in the hope that it will be
17 useful, but WITHOUT ANY WARRANTY; without even the implied warranty
18 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
31 #include "../src/global.h"
32 #include "../src/tty/tty.h"
33 #include "../src/args.h"
34 #include "../src/strutil.h"
35 #include "../src/textconf.h"
37 /*** external variables **************************************************************************/
39 extern int reset_hp_softkeys
;
40 extern int use_subshell
;
43 extern char *mc_home_alt
;
45 /* colors specified on the command line: they override any other setting */
46 extern char *command_line_colors
;
48 extern const char *edit_one_file
;
49 extern const char *view_one_file
;
50 /*** global variables ****************************************************************************/
52 /* If true, show version info and exit */
53 gboolean mc_args__version
= FALSE
;
55 /* If true, assume we are running on an xterm terminal */
56 gboolean mc_args__force_xterm
= FALSE
;
58 gboolean mc_args__nomouse
= FALSE
;
60 /* For slow terminals */
61 gboolean mc_args__slow_terminal
= FALSE
;
63 /* If true use +, -, | for line drawing */
64 gboolean mc_args__ugly_line_drawing
= FALSE
;
66 /* Set to force black and white display at program startup */
67 gboolean mc_args__disable_colors
= FALSE
;
69 /* Force colors, only used by Slang */
70 gboolean mc_args__force_colors
= FALSE
;
72 /* Show in specified skin */
73 char *mc_args__skin
= NULL
;
75 char *mc_args__last_wd_file
= NULL
;
77 /* when enabled NETCODE, use folowing file as logfile */
78 char *mc_args__netfs_logfile
= NULL
;
81 char *mc_args__keymap_file
= NULL
;
84 int mc_args__debug_level
= 0;
87 /*** file scope macro definitions ****************************************************************/
89 /*** file scope type declarations ****************************************************************/
91 /*** file scope variables ************************************************************************/
93 static GOptionContext
*context
;
96 static gboolean mc_args__nouse_subshell
= FALSE
;
97 static gboolean mc_args__show_datadirs
= FALSE
;
99 GOptionGroup
*main_group
;
100 static const GOptionEntry argument_main_table
[] = {
101 /* generic options */
103 "version", 'V', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_NONE
,
105 N_("Displays the current version"),
109 /* options for wrappers */
111 "datadir", 'f', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_NONE
,
112 &mc_args__show_datadirs
,
113 N_("Print data directory"),
118 "printwd", 'P', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_STRING
,
119 &mc_args__last_wd_file
,
120 N_("Print last working directory to specified file"),
124 #ifdef HAVE_SUBSHELL_SUPPORT
126 "subshell", 'U', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_NONE
,
128 N_("Enables subshell support (default)"),
133 "nosubshell", 'u', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_NONE
,
134 &mc_args__nouse_subshell
,
135 N_("Disables subshell support"),
143 "ftplog", 'l', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_STRING
,
144 &mc_args__netfs_logfile
,
145 N_("Log ftp dialog to specified file"),
150 "debuglevel", 'D', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_INT
,
151 &mc_args__debug_level
,
152 N_("Set debug level"),
158 /* single file operations */
160 "view", 'v', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_STRING
,
162 N_("Launches the file viewer on a file"),
167 "edit", 'e', G_OPTION_FLAG_IN_MAIN
, G_OPTION_ARG_STRING
,
169 N_("Edits one file"),
176 GOptionGroup
*terminal_group
;
177 #define ARGS_TERM_OPTIONS 0
178 static const GOptionEntry argument_terminal_table
[] = {
180 /* terminal options */
182 "xterm", 'x', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
183 &mc_args__force_xterm
,
184 N_("Forces xterm features"),
189 "nomouse", 'd', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
191 N_("Disable mouse support in text version"),
197 "termcap", 't', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
199 N_("Tries to use termcap instead of terminfo"),
205 "slow", 's', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
206 &mc_args__slow_terminal
,
207 N_("To run on slow terminals"),
212 "stickchars", 'a', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
213 &mc_args__ugly_line_drawing
,
214 N_("Use stickchars to draw"),
219 "resetsoft", 'k', ARGS_TERM_OPTIONS
, G_OPTION_ARG_NONE
,
221 N_("Resets soft keys on HP terminals"),
226 "keymap", 'K', ARGS_TERM_OPTIONS
, G_OPTION_ARG_STRING
,
227 &mc_args__keymap_file
,
228 N_("Load definitions of key bindings from specified file"),
234 #undef ARGS_TERM_OPTIONS
236 GOptionGroup
*color_group
;
237 #define ARGS_COLOR_OPTIONS 0
238 // #define ARGS_COLOR_OPTIONS G_OPTION_FLAG_IN_MAIN
239 static const GOptionEntry argument_color_table
[] = {
242 "nocolor", 'b', ARGS_COLOR_OPTIONS
, G_OPTION_ARG_NONE
,
243 &mc_args__disable_colors
,
244 N_("Requests to run in black and white"),
249 "color", 'c', ARGS_COLOR_OPTIONS
, G_OPTION_ARG_NONE
,
250 &mc_args__force_colors
,
251 N_("Request to run in color mode"),
256 "colors", 'C', ARGS_COLOR_OPTIONS
, G_OPTION_ARG_STRING
,
257 &command_line_colors
,
258 N_("Specifies a color configuration"),
263 "skin", 'S', ARGS_COLOR_OPTIONS
, G_OPTION_ARG_STRING
,
265 N_("Show mc with specified skin"),
271 #undef ARGS_COLOR_OPTIONS
273 static gchar
*mc_args__loc__colors_string
= NULL
;
274 static gchar
*mc_args__loc__footer_string
= NULL
;
275 static gchar
*mc_args__loc__header_string
= NULL
;
276 static gchar
*mc_args__loc__usage_string
= NULL
;
278 /*** file scope functions ************************************************************************/
280 /* --------------------------------------------------------------------------------------------- */
282 mc_args_clean_temp_help_strings(void)
284 g_free(mc_args__loc__colors_string
);
285 mc_args__loc__colors_string
= NULL
;
287 g_free(mc_args__loc__footer_string
);
288 mc_args__loc__footer_string
= NULL
;
290 g_free(mc_args__loc__header_string
);
291 mc_args__loc__header_string
= NULL
;
293 g_free(mc_args__loc__usage_string
);
294 mc_args__loc__usage_string
= NULL
;
297 /* --------------------------------------------------------------------------------------------- */
299 static GOptionGroup
*
300 mc_args_new_color_group(void)
303 * FIXME: undocumented keywords: viewunderline, editnormal, editbold,
304 * and editmarked. To preserve translations, lines should be split.
307 mc_args__loc__colors_string
= g_strdup_printf("%s%s",
308 /* TRANSLATORS: don't translate keywords and names of colors */
309 _( "--colors KEYWORD={FORE},{BACK}\n\n"
310 "{FORE} and {BACK} can be omitted, and the default will be used\n"
312 " Global: errors, reverse, gauge, input, viewunderline\n"
313 " File display: normal, selected, marked, markselect\n"
314 " Dialog boxes: dnormal, dfocus, dhotnormal, dhotfocus, errdhotnormal,\n"
316 " Menus: menu, menuhot, menusel, menuhotsel\n"
317 " Editor: editnormal, editbold, editmarked, editwhitespace,\n"
319 /* TRANSLATORS: don't translate keywords and names of colors */
320 _( " Help: helpnormal, helpitalic, helpbold, helplink, helpslink\n"
322 " black, gray, red, brightred, green, brightgreen, brown,\n"
323 " yellow, blue, brightblue, magenta, brightmagenta, cyan,\n"
324 " brightcyan, lightgray and white\n\n")
327 return g_option_group_new ("color", mc_args__loc__colors_string
,
328 _("Color options"),NULL
, NULL
);
332 /* --------------------------------------------------------------------------------------------- */
335 mc_args_add_usage_info(void)
337 mc_args__loc__usage_string
= g_strdup_printf("[%s] %s\n %s - %s\n",
339 _("[this_dir] [other_panel_dir]"),
341 _("Set initial line number for the internal editor")
343 return mc_args__loc__usage_string
;
346 /* --------------------------------------------------------------------------------------------- */
349 mc_args_add_extended_info_to_help(void)
351 mc_args__loc__footer_string
= g_strdup_printf("%s",
354 "Please send any bug reports (including the output of `mc -V')\n"
355 "to mc-devel@gnome.org\n")
357 mc_args__loc__header_string
= g_strdup_printf (_("GNU Midnight Commander %s\n"), VERSION
);
359 #if GLIB_CHECK_VERSION(2,12,0)
360 g_option_context_set_description (context
, mc_args__loc__footer_string
);
361 g_option_context_set_summary (context
, mc_args__loc__header_string
);
366 /* --------------------------------------------------------------------------------------------- */
369 mc_args_process(void)
371 if (mc_args__version
){
375 if (mc_args__show_datadirs
){
376 printf ("%s (%s)\n", mc_home
, mc_home_alt
);
380 if (mc_args__force_colors
)
381 mc_args__disable_colors
= FALSE
;
383 #ifdef HAVE_SUBSHELL_SUPPORT
384 if (mc_args__nouse_subshell
)
387 if (mc_args__nouse_subshell
)
389 #endif /* HAVE_SUBSHELL_SUPPORT */
394 /* --------------------------------------------------------------------------------------------- */
397 mc_args__convert_help_to_syscharset(const gchar
*charset
, const gchar
*error_message
, const gchar
*help_str
)
399 GString
*buffer
= g_string_new("");
400 GIConv conv
= g_iconv_open ( charset
, "UTF-8");
401 gchar
*full_help_str
= g_strdup_printf("%s\n\n%s\n",error_message
,help_str
);
403 str_convert (conv
, full_help_str
, buffer
);
405 g_free(full_help_str
);
406 g_iconv_close (conv
);
408 return g_string_free(buffer
, FALSE
);
411 /* --------------------------------------------------------------------------------------------- */
413 /*** public functions ****************************************************************************/
415 /* --------------------------------------------------------------------------------------------- */
418 mc_args_handle(int *argc
, char ***argv
, const gchar
*translation_domain
)
420 GError
*error
= NULL
;
421 const gchar
*_system_codepage
= str_detect_termencoding();
424 if (!str_isutf8 (_system_codepage
))
425 bind_textdomain_codeset ("mc", "UTF-8");
428 context
= g_option_context_new (mc_args_add_usage_info());
430 g_option_context_set_ignore_unknown_options (context
, FALSE
);
432 mc_args_add_extended_info_to_help();
434 main_group
= g_option_group_new ("main", _("Main options"),
435 _("Main options"),NULL
, NULL
);
437 g_option_group_add_entries (main_group
, argument_main_table
);
438 g_option_context_set_main_group (context
, main_group
);
439 g_option_group_set_translation_domain(main_group
, translation_domain
);
442 terminal_group
= g_option_group_new ("terminal", _("Terminal options"),
443 _("Terminal options"),NULL
, NULL
);
445 g_option_group_add_entries (terminal_group
, argument_terminal_table
);
446 g_option_context_add_group (context
, terminal_group
);
447 g_option_group_set_translation_domain(terminal_group
, translation_domain
);
450 color_group
= mc_args_new_color_group();
452 g_option_group_add_entries (color_group
, argument_color_table
);
453 g_option_context_add_group (context
, color_group
);
454 g_option_group_set_translation_domain(color_group
, translation_domain
);
456 if (! g_option_context_parse (context
, argc
, argv
, &error
)) {
459 gchar
*full_help_str
;
462 #if GLIB_CHECK_VERSION(2,14,0)
463 help_str
= g_option_context_get_help (context
, TRUE
, NULL
);
465 help_str
= g_strdup("");
467 if ( !str_isutf8 (_system_codepage
))
468 full_help_str
= mc_args__convert_help_to_syscharset(_system_codepage
,error
->message
, help_str
);
470 full_help_str
= g_strdup_printf("%s\n\n%s\n",error
->message
,help_str
);
472 fprintf(stderr
, "%s",full_help_str
);
475 g_free(full_help_str
);
476 g_error_free (error
);
478 g_option_context_free (context
);
479 mc_args_clean_temp_help_strings();
483 g_option_context_free (context
);
484 mc_args_clean_temp_help_strings();
487 if (!str_isutf8 (_system_codepage
))
488 bind_textdomain_codeset ("mc", _system_codepage
);
491 return mc_args_process();
494 /* --------------------------------------------------------------------------------------------- */