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Import option handler from ponymap

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This commit is contained in:
Přemysl Eric Janouch
2015-02-11 02:07:52 +01:00
parent 59b1c5c056
commit cd1a55a0d1
4 changed files with 216 additions and 98 deletions
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81
zyklonb.c
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@@ -1,7 +1,7 @@
/*
* zyklonb.c: the experimental IRC bot
*
* Copyright (c) 2014, Přemysl Janouch <p.janouch@gmail.com>
* Copyright (c) 2014 - 2015, Přemysl Janouch <p.janouch@gmail.com>
* All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
@@ -2150,65 +2150,50 @@ on_signal_pipe_readable (const struct pollfd *fd, struct bot_context *ctx)
}
}
static void
print_usage (const char *program_name)
{
fprintf (stderr,
"Usage: %s [OPTION]...\n"
"Experimental IRC bot.\n"
"\n"
" -d, --debug run in debug mode\n"
" -h, --help display this help and exit\n"
" -V, --version output version information and exit\n"
" --write-default-cfg [filename]\n"
" write a default configuration file and exit\n",
program_name);
}
int
main (int argc, char *argv[])
{
const char *invocation_name = argv[0];
str_vector_init (&g_original_argv);
str_vector_add_vector (&g_original_argv, argv);
static struct option opts[] =
static const struct opt opts[] =
{
{ "debug", no_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "write-default-cfg", optional_argument, NULL, 'w' },
{ NULL, 0, NULL, 0 }
{ 'd', "debug", NULL, 0, "run in debug mode" },
{ 'h', "help", NULL, 0, "display this help and exit" },
{ 'V', "version", NULL, 0, "output version information and exit" },
{ 'w', "write-default-cfg", "FILENAME",
OPT_OPTIONAL_ARG | OPT_LONG_ONLY,
"write a default configuration file and exit" },
{ 0, NULL, NULL, 0, NULL }
};
while (1)
struct opt_handler oh;
opt_handler_init (&oh, argc, argv, opts, NULL, "Experimental IRC bot.");
int c;
while ((c = opt_handler_get (&oh)) != -1)
switch (c)
{
int c, opt_index;
c = getopt_long (argc, argv, "dhV", opts, &opt_index);
if (c == -1)
break;
switch (c)
{
case 'd':
g_debug_mode = true;
break;
case 'h':
print_usage (invocation_name);
exit (EXIT_SUCCESS);
case 'V':
printf (PROGRAM_NAME " " PROGRAM_VERSION "\n");
exit (EXIT_SUCCESS);
case 'w':
call_write_default_config (optarg, g_config_table);
exit (EXIT_SUCCESS);
default:
print_error ("wrong options");
exit (EXIT_FAILURE);
}
case 'd':
g_debug_mode = true;
break;
case 'h':
opt_handler_usage (&oh, stdout);
exit (EXIT_SUCCESS);
case 'V':
printf (PROGRAM_NAME " " PROGRAM_VERSION "\n");
exit (EXIT_SUCCESS);
case 'w':
call_write_default_config (optarg, g_config_table);
exit (EXIT_SUCCESS);
default:
print_error ("wrong options");
opt_handler_usage (&oh, stderr);
exit (EXIT_FAILURE);
}
opt_handler_free (&oh);
print_status (PROGRAM_NAME " " PROGRAM_VERSION " starting");
setup_signal_handlers ();