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/* fnid.c -- report which files constitute an ID database
Copyright (C) 1996 Free Software Foundation, Inc.
Written by Greg McGary <gkm@gnu.ai.mit.edu>
This program 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 2, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <config.h>
#include <stdio.h>
#include <getopt.h>
#include "xfnmatch.h"
#include "xstring.h"
#include "xmalloc.h"
#include "xnls.h"
#include "idfile.h"
#include "pathmax.h"
#include "error.h"
#include "xalloca.h"
void scan_files __P((struct idhead *idhp));
void scan_member_file __P((struct member_file const *member));
void usage __P((void));
char const *program_name;
int show_version = 0;
int show_help = 0;
struct idhead idh;
struct file_link *cw_dlink;
int no_id_flag = 1;
/* How shall we separate file names? */
enum separator_style separator_style = ss_contextual;
void
usage (void)
{
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
exit (1);
}
static struct option const long_options[] =
{
{ "file", required_argument, 0, 'f' },
{ "separator", required_argument, 0, 'S' },
{ "help", no_argument, &show_help, 1 },
{ "version", no_argument, &show_version, 1 },
{ 0 }
};
static void
help_me (void)
{
printf (_("\
Usage: %s [OPTION]... [PATTERN]...\n\
"), program_name);
printf (_("\
Print constituent file names that match PATTERN,\n\
using shell-style wildcards.\n\
-f, --file=FILE file name of ID database\n\
-S, --separator=STYLE STYLE is one of `braces', `space' or `newline'\n\
--help display this help and exit\n\
--version output version information and exit\n\
"));
exit (0);
}
int
main (int argc, char **argv)
{
program_name = argv[0];
idh.idh_file_name = 0;
/* Set locale according to user's wishes. */
setlocale (LC_ALL, "");
/* Tell program which translations to use and where to find. */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
for (;;)
{
int optc = getopt_long (argc, argv, "f:S:",
long_options, (int *) 0);
if (optc < 0)
break;
switch (optc)
{
case 0:
break;
case 'f':
idh.idh_file_name = optarg;
break;
case 'S':
separator_style = parse_separator_style (optarg);
break;
default:
usage ();
}
}
if (show_version)
{
printf ("%s - %s\n", program_name, PACKAGE_VERSION);
exit (0);
}
if (show_help)
help_me ();
if (separator_style == ss_contextual)
{
if (isatty (STDOUT_FILENO))
separator_style = DEFAULT_SEPARATOR_STYLE;
else
separator_style = ss_newline;
}
argc -= optind;
argv += optind;
if (argc == 0)
{
static char star[] = "*";
static char *starp = star;
argc = 1;
argv = &starp;
}
/* Look for the ID database up the tree */
idh.idh_file_name = locate_id_file_name (idh.idh_file_name);
if (idh.idh_file_name == 0)
error (1, errno, _("can't locate `ID'"));
init_idh_obstacks (&idh);
init_idh_tables (&idh);
cw_dlink = get_current_dir_link ();
{
struct file_link **members = read_id_file (idh.idh_file_name, &idh);
struct file_link **members_N = &members[idh.idh_files];
struct file_link **flinkv_0 = MALLOC (struct file_link *, idh.idh_files + 1);
struct file_link **flinkv = flinkv_0;
char **patv_0 = MALLOC (char *, argc * 2);
char **patv_N;
char **patv = patv_0;
char *file_name = ALLOCA (char, PATH_MAX);
for ( ; argc; argc--, argv++)
{
char *arg = *argv;
*patv++ = arg;
if (*arg != '*' && *arg != '/')
{
char *pat = MALLOC (char, strlen (arg) + 2);
sprintf (pat, "*/%s", arg);
*patv++ = pat;
}
}
patv_N = patv;
for ( ; members < members_N; members++)
{
maybe_relative_file_name (file_name, *members, cw_dlink);
for (patv = patv_0; patv < patv_N; patv++)
{
if (fnmatch (*patv, file_name, MAYBE_FNM_CASEFOLD) == 0)
{
*flinkv++ = *members;
break;
}
}
}
*flinkv = 0;
print_filenames (flinkv_0, separator_style);
}
return 0;
}
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