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/*
* zsoelim_main.c: eliminate .so includes within *roff source
*
* Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
* Copyright (C) 1997 Fabrizio Polacco.
* Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
* Colin Watson.
*
* This file is part of man-db.
*
* man-db 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 of the License, or
* (at your option) any later version.
*
* man-db 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 man-db; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdlib.h>
#include "argp.h"
#include "progname.h"
#include "xvasprintf.h"
#include "gettext.h"
#include <locale.h>
#define _(String) gettext (String)
#define N_(String) gettext_noop (String)
#include "manconfig.h"
#include "cleanup.h"
#include "error.h"
#include "pipeline.h"
#include "decompress.h"
#include "sandbox.h"
#include "manp.h"
#include "zsoelim.h"
int quiet = 1;
man_sandbox *sandbox;
static char *manpathlist[MAXDIRS];
static char **files;
static int num_files;
const char *argp_program_version = "zsoelim " PACKAGE_VERSION;
const char *argp_program_bug_address = PACKAGE_BUGREPORT;
error_t argp_err_exit_status = FAIL;
static const char args_doc[] = N_("FILE...");
static struct argp_option options[] = {
{ "debug", 'd', 0, 0, N_("emit debugging messages") },
{ "compatible", 'C', 0, 0, N_("compatibility switch (ignored)"), 1 },
{ 0, 'h', 0, OPTION_HIDDEN, 0 }, /* compatibility for --help */
{ 0 }
};
static error_t parse_opt (int key, char *arg ATTRIBUTE_UNUSED,
struct argp_state *state)
{
switch (key) {
case 'd':
debug_level = 1;
return 0;
case 'C':
return 0; /* compatibility with GNU soelim */
case 'h':
argp_state_help (state, state->out_stream,
ARGP_HELP_STD_HELP);
break;
case ARGP_KEY_NO_ARGS:
/* open stdin */
files = xmalloc (sizeof *files);
files[0] = xstrdup ("-");
num_files = 1;
return 0;
case ARGP_KEY_ARGS:
files = state->argv + state->next;
num_files = state->argc - state->next;
return 0;
}
return ARGP_ERR_UNKNOWN;
}
static struct argp argp = { options, parse_opt, args_doc };
int main (int argc, char *argv[])
{
char *multiple_locale = NULL, *internal_locale, *all_locales;
char *manp;
int i;
set_program_name (argv[0]);
init_debug ();
pipeline_install_post_fork (pop_all_cleanups);
sandbox = sandbox_init ();
init_locale ();
internal_locale = setlocale (LC_MESSAGES, NULL);
/* Use LANGUAGE only when LC_MESSAGES locale category is
* neither "C" nor "POSIX". */
if (internal_locale && strcmp (internal_locale, "C") &&
strcmp (internal_locale, "POSIX"))
multiple_locale = getenv ("LANGUAGE");
internal_locale = xstrdup (internal_locale ? internal_locale : "C");
if (argp_parse (&argp, argc, argv, 0, 0, 0))
exit (FAIL);
if (multiple_locale && *multiple_locale) {
if (internal_locale && *internal_locale)
all_locales = xasprintf ("%s:%s",
multiple_locale,
internal_locale);
else
all_locales = xstrdup (multiple_locale);
} else {
if (internal_locale && *internal_locale)
all_locales = xstrdup (internal_locale);
else
all_locales = NULL;
}
manp = add_nls_manpaths (get_manpath (NULL), all_locales);
free (all_locales);
create_pathlist (manp, manpathlist);
/* parse files in command line order */
for (i = 0; i < num_files; ++i) {
if (zsoelim_open_file (files[i], manpathlist, NULL))
continue;
zsoelim_parse_file (manpathlist, NULL);
}
free_pathlist (manpathlist);
free (manp);
free (internal_locale);
return OK;
}
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