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* util/grub-mkfont.c: Migrate to argp.

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* util/grub-mklayout.c: Likewise.
	* util/grub-mkpasswd-pbkdf2.c: Likewise.
	* util/grub-mkrelpath.c: Likewise.
	* util/grub-probe.c: Likewise.
	* util/grub-script-check.c: Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-03 21:45:43 +01:00
parent 4459819a52
commit 8e1e4e3903
8 changed files with 632 additions and 596 deletions
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115
util/grub-mkrelpath.c
View file

@ -20,88 +20,83 @@
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <grub/util/misc.h>
#include <grub/emu/misc.h>
#include <grub/i18n.h>
#include <getopt.h>
#define _GNU_SOURCE 1
#include <argp.h>
#include "progname.h"
static struct option options[] =
{
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{0, 0, 0, 0},
};
static void
usage (int status)
struct arguments
{
if (status)
fprintf (stderr, _("Try `%s --help' for more information.\n"), program_name);
else
printf (_("\
Usage: %s [OPTIONS] PATH\n\
\n\
Make a system path relative to its root.\n\
\n\
Options:\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
\n\
Report bugs to <%s>.\n"), program_name, PACKAGE_BUGREPORT);
char *pathname;
};
exit (status);
static struct argp_option options[] = {
{ 0, 0, 0, 0, 0, 0 }
};
static error_t
argp_parser (int key, char *arg, struct argp_state *state)
{
/* Get the input argument from argp_parse, which we
know is a pointer to our arguments structure. */
struct arguments *arguments = state->input;
char *p;
switch (key)
{
case ARGP_KEY_ARG:
if (state->arg_num == 0)
arguments->pathname = xstrdup (arg);
else
{
/* Too many arguments. */
fprintf (stderr, _("Unknown extra argument `%s'.\n"), arg);
argp_usage (state);
}
break;
case ARGP_KEY_NO_ARGS:
fprintf (stderr, "%s", _("No path is specified.\n"));
argp_usage (state);
exit (1);
break;
default:
return ARGP_ERR_UNKNOWN;
}
return 0;
}
static struct argp argp = {
options, argp_parser, N_("PATH"),
N_("Make a system path relative to its root."),
NULL, NULL, NULL
};
int
main (int argc, char *argv[])
{
char *argument, *relpath;
char *relpath;
struct arguments arguments;
set_program_name (argv[0]);
grub_util_init_nls ();
memset (&arguments, 0, sizeof (struct arguments));
/* Check for options. */
while (1)
if (argp_parse (&argp, argc, argv, 0, 0, &arguments) != 0)
{
int c = getopt_long (argc, argv, "hV", options, 0);
if (c == -1)
break;
else
switch (c)
{
case 'h':
usage (0);
break;
case 'V':
printf ("%s (%s) %s\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
return 0;
default:
usage (1);
break;
}
fprintf (stderr, "%s", _("Error in parsing command line arguments\n"));
exit(1);
}
if (optind >= argc)
{
fprintf (stderr, "%s", _("No path is specified.\n"));
usage (1);
}
if (optind + 1 != argc)
{
fprintf (stderr, _("Unknown extra argument `%s'.\n"), argv[optind + 1]);
usage (1);
}
argument = argv[optind];
relpath = grub_make_system_path_relative_to_its_root (argument);
relpath = grub_make_system_path_relative_to_its_root (arguments.pathname);
printf ("%s\n", relpath);
free (relpath);