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use GOptionContext to parse the command-line. 

2005-02-17  Sven Neumann  <sven@gimp.org>

	* plug-ins/help/gimp-help-lookup.c: use GOptionContext to parse
	the command-line.
This commit is contained in:
Sven Neumann 2005-02-16 23:29:26 +00:00 committed by Sven Neumann
parent 386731d6d4
commit 046931480d
2 changed files with 65 additions and 77 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-02-17 Sven Neumann <sven@gimp.org>
* plug-ins/help/gimp-help-lookup.c: use GOptionContext to parse
the command-line.
2005-02-16 Sven Neumann <sven@gimp.org> 2005-02-16 Sven Neumann <sven@gimp.org>
* app/base/pixel-processor.c: switched to using a thread pool. * app/base/pixel-processor.c: switched to using a thread pool.

137
plug-ins/help/gimp-help-lookup.c
View File

@ -33,92 +33,64 @@
#include "locales.h" #include "locales.h"
static gchar * lookup (const gchar *help_domain, static void show_version (void) G_GNUC_NORETURN;
const gchar *help_locales,
const gchar *help_id);
static void static gchar * lookup (const gchar *help_domain,
usage (const gchar *name) const gchar *help_locales,
const gchar *help_id);
static const gchar *help_base = NULL;
static const gchar *help_root = NULL;
static const gchar *help_locales = NULL;
static const gchar **help_ids = NULL;
static const GOptionEntry entries[] =
{ {
g_print ("gimp-help-lookup version %s\n", GIMP_VERSION); { "version", 'v', 0,
g_print ("Looks up a help-id in the GIMP user manual.\n\n" G_OPTION_ARG_CALLBACK, (GOptionArgFunc) show_version,
"Usage: %s [options] [help-id]\n\n", name); "Show version information and exit", NULL
g_print ("Valid options are:\n" },
" -h, --help Output this help.\n" { "base", 'b', 0,
" -v, --version Output version info.\n" G_OPTION_ARG_STRING, &help_base,
" -b, --base <uri> Speficies base URI.\n" "Speficies base URI", "URI"
" -r, --root <directory> Speficies root directory for index files.\n" },
" -l, --lang <language-code> Specifies help language.\n" { "root", 'r', 0,
"\n"); G_OPTION_ARG_FILENAME, &help_root,
} "Speficies root directory for index files", "DIR"
},
{ "lang", 'l', 0,
G_OPTION_ARG_STRING, &help_locales,
"Specifies help language", "LANG"
},
{
G_OPTION_REMAINING, 0, 0,
G_OPTION_ARG_STRING_ARRAY, &help_ids,
NULL, NULL
},
{ NULL }
};
gint gint
main (gint argc, main (gint argc,
gchar *argv[]) gchar *argv[])
{ {
const gchar *help_base = g_getenv (GIMP_HELP_ENV_URI); GOptionContext *context;
const gchar *help_locales = GIMP_HELP_DEFAULT_LOCALE; gchar *uri;
const gchar *help_id = GIMP_HELP_DEFAULT_ID; GError *error = NULL;
const gchar *help_root = DATADIR G_DIR_SEPARATOR_S GIMP_HELP_PREFIX;
gchar *uri;
gint i;
for (i = 1; i < argc; i++) help_base = g_getenv (GIMP_HELP_ENV_URI);
help_root = DATADIR G_DIR_SEPARATOR_S GIMP_HELP_PREFIX;
context = g_option_context_new ("HELP-ID");
g_option_context_add_main_entries (context, entries, NULL);
if (! g_option_context_parse (context, &argc, &argv, &error))
{ {
if (! strlen (argv[i])) g_print ("%s\n", error->message);
continue; g_error_free (error);
return EXIT_FAILURE;
if (*argv[i] == '-')
{
const gchar *opt = argv[i] + 1;
if (*opt == '-')
opt++;
switch (g_ascii_tolower (*opt))
{
case 'v':
g_print ("gimp-help-lookup version %s\n", GIMP_VERSION);
exit (EXIT_SUCCESS);
case 'b':
if (i + 1 < argc)
{
help_base = argv[++i];
continue;
}
break;
case 'r':
if (i + 1 < argc)
{
help_root = argv[++i];
continue;
}
break;
case 'l':
if (i + 1 < argc)
{
help_locales = argv[++i];
continue;
}
break;
case 'h':
case '?':
usage (argv[0]);
exit (EXIT_SUCCESS);
}
g_printerr ("Error parsing the command-line options, try --help\n");
exit (EXIT_FAILURE);
}
else
{
help_id = argv[i];
}
} }
if (help_base) if (help_base)
@ -129,7 +101,9 @@ main (gint argc,
domain_register (GIMP_HELP_DEFAULT_DOMAIN, uri, help_root); domain_register (GIMP_HELP_DEFAULT_DOMAIN, uri, help_root);
g_free (uri); g_free (uri);
uri = lookup (GIMP_HELP_DEFAULT_DOMAIN, help_locales, help_id); uri = lookup (GIMP_HELP_DEFAULT_DOMAIN,
help_locales ? help_locales : GIMP_HELP_DEFAULT_LOCALE,
help_ids ? help_ids[0] : GIMP_HELP_DEFAULT_ID);
if (uri) if (uri)
{ {
@ -137,6 +111,8 @@ main (gint argc,
g_free (uri); g_free (uri);
} }
g_option_context_free (context);
return uri ? EXIT_SUCCESS : EXIT_FAILURE; return uri ? EXIT_SUCCESS : EXIT_FAILURE;
} }
@ -166,3 +142,10 @@ lookup (const gchar *help_domain,
return NULL; return NULL;
} }
static void
show_version (void)
{
g_print ("gimp-help-lookup version %s\n", GIMP_VERSION);
exit (EXIT_SUCCESS);
}