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/* Concatenates several translation catalogs.
Copyright (C) 2001 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <getopt.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include "dir-list.h"
#include "str-list.h"
#include "file-list.h"
#include "error.h"
#include "progname.h"
#include "message.h"
#include "read-po.h"
#include "write-po.h"
#include "msgl-cat.h"
#include "system.h"
#include "libgettext.h"
#define _(str) gettext (str)
/* Force output of PO file even if empty. */
static int force_po;
/* Target encoding. */
static const char *to_code;
/* Long options. */
static const struct option long_options[] =
{
{ "add-location", no_argument, &line_comment, 1 },
{ "directory", required_argument, NULL, 'D' },
{ "escape", no_argument, NULL, 'E' },
{ "files-from", required_argument, NULL, 'f' },
{ "force-po", no_argument, &force_po, 1 },
{ "help", no_argument, NULL, 'h' },
{ "indent", no_argument, NULL, 'i' },
{ "no-escape", no_argument, NULL, 'e' },
{ "no-location", no_argument, &line_comment, 0 },
{ "output-file", required_argument, NULL, 'o' },
{ "sort-by-file", no_argument, NULL, 'F' },
{ "sort-output", no_argument, NULL, 's' },
{ "strict", no_argument, NULL, 'S' },
{ "to-code", required_argument, NULL, 't' },
{ "unique", no_argument, NULL, 'u' },
{ "use-first", no_argument, NULL, CHAR_MAX + 1 },
{ "version", no_argument, NULL, 'V' },
{ "width", required_argument, NULL, 'w', },
{ "more-than", required_argument, NULL, '>', },
{ "less-than", required_argument, NULL, '<', },
{ NULL, 0, NULL, 0 }
};
/* Prototypes for local functions. */
static void usage PARAMS ((int status));
int
main (argc, argv)
int argc;
char **argv;
{
int cnt;
int optchar;
bool do_help;
bool do_version;
char *output_file;
const char *files_from;
string_list_ty *file_list;
msgdomain_list_ty *result;
bool sort_by_msgid = false;
bool sort_by_filepos = false;
/* Set program name for messages. */
program_name = argv[0];
error_print_progname = maybe_print_progname;
#ifdef HAVE_SETLOCALE
/* Set locale via LC_ALL. */
setlocale (LC_ALL, "");
#endif
/* Set the text message domain. */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Set default values for variables. */
do_help = false;
do_version = false;
output_file = NULL;
files_from = NULL;
more_than = 0;
less_than = INT_MAX;
use_first = false;
while ((optchar = getopt_long (argc, argv, "<:>:D:eEf:Fhino:st:uVw:",
long_options, NULL)) != EOF)
switch (optchar)
{
case '\0': /* Long option. */
break;
case '>':
{
int value;
char *endp;
value = strtol (optarg, &endp, 10);
if (endp != optarg)
more_than = value;
}
break;
case '<':
{
int value;
char *endp;
value = strtol (optarg, &endp, 10);
if (endp != optarg)
less_than = value;
}
break;
case 'D':
dir_list_append (optarg);
break;
case 'e':
message_print_style_escape (false);
break;
case 'E':
message_print_style_escape (true);
break;
case 'f':
files_from = optarg;
break;
case 'F':
sort_by_filepos = true;
break;
case 'h':
do_help = true;
break;
case 'i':
message_print_style_indent ();
break;
case 'n':
line_comment = 1;
break;
case 'o':
output_file = optarg;
break;
case 's':
sort_by_msgid = true;
break;
case 'S':
message_print_style_uniforum ();
break;
case 't':
to_code = optarg;
break;
case 'u':
less_than = 2;
break;
case 'V':
do_version = true;
break;
case 'w':
{
int value;
char *endp;
value = strtol (optarg, &endp, 10);
if (endp != optarg)
message_page_width_set (value);
}
break;
case CHAR_MAX + 1:
use_first = true;
break;
default:
usage (EXIT_FAILURE);
/* NOTREACHED */
}
/* Verify selected options. */
if (!line_comment && sort_by_filepos)
error (EXIT_FAILURE, 0, _("%s and %s are mutually exclusive"),
"--no-location", "--sort-by-file");
if (sort_by_msgid && sort_by_filepos)
error (EXIT_FAILURE, 0, _("%s and %s are mutually exclusive"),
"--sort-output", "--sort-by-file");
/* Version information requested. */
if (do_version)
{
printf ("%s (GNU %s) %s\n", basename (program_name), PACKAGE, VERSION);
/* xgettext: no-wrap */
printf (_("Copyright (C) %s Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions. There is NO\n\
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
"),
"2001");
printf (_("Written by %s.\n"), "Bruno Haible");
exit (EXIT_SUCCESS);
}
/* Help is requested. */
if (do_help)
usage (EXIT_SUCCESS);
/* Determine list of files we have to process. */
if (files_from != NULL)
file_list = read_names_from_file (files_from);
else
file_list = string_list_alloc ();
/* Append names from command line. */
for (cnt = optind; cnt < argc; ++cnt)
string_list_append_unique (file_list, argv[cnt]);
/* Check the message selection criteria for sanity. */
if (more_than >= less_than || less_than < 2)
error (EXIT_FAILURE, 0,
_("impossible selection criteria specified (%d < n < %d)"),
more_than, less_than);
/* Read input files, then filter, convert and merge messages. */
result = catenate_msgdomain_list (file_list, to_code);
string_list_free (file_list);
/* Sorting the list of messages. */
if (sort_by_filepos)
msgdomain_list_sort_by_filepos (result);
else if (sort_by_msgid)
msgdomain_list_sort_by_msgid (result);
/* Write the PO file. */
msgdomain_list_print (result, output_file, force_po, false);
exit (EXIT_SUCCESS);
}
/* Display usage information and exit. */
static void
usage (status)
int status;
{
if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
/* xgettext: no-wrap */
printf (_("\
Usage: %s [OPTION] [INPUTFILE]...\n\
"), program_name);
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Concatenates and merges the specified PO files.\n\
Find messages which are common to two or more of the specified PO files.\n\
By using the --more-than option, greater commonality may be requested\n\
before messages are printed. Conversely, the --less-than option may be\n\
used to specify less commonality before messages are printed (i.e.\n\
--less-than=2 will only print the unique messages). Translations,\n\
comments and extract comments will be cumulated, except that if --use-first\n\
is specified, they will be taken from the first PO file to define them.\n\
File positions from all PO files will be cumulated.\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Mandatory arguments to long options are mandatory for short options too.\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Input file location:\n\
INPUTFILE ... input files\n\
-f, --files-from=FILE get list of input files from FILE\n\
-D, --directory=DIRECTORY add DIRECTORY to list for input files search\n\
If input file is -, standard input is read.\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Output file location:\n\
-o, --output-file=FILE write output to specified file\n\
The results are written to standard output if no output file is specified\n\
or if it is -.\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Message selection:\n\
-<, --less-than=NUMBER print messages with less than this many\n\
definitions, defaults to infinite if not\n\
set\n\
->, --more-than=NUMBER print messages with more than this many\n\
definitions, defaults to 0 if not set\n\
-u, --unique shorthand for --less-than=2, requests\n\
that only unique messages be printed\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Output details:\n\
-t, --to-code=NAME encoding for output\n\
--use-first use first available translation for each\n\
message, don't merge several translations\n\
-e, --no-escape do not use C escapes in output (default)\n\
-E, --escape use C escapes in output, no extended chars\n\
--force-po write PO file even if empty\n\
-i, --indent write the .po file using indented style\n\
--no-location do not write '#: filename:line' lines\n\
-n, --add-location generate '#: filename:line' lines (default)\n\
--strict write out strict Uniforum conforming .po file\n\
-w, --width=NUMBER set output page width\n\
-s, --sort-output generate sorted output and remove duplicates\n\
-F, --sort-by-file sort output by file location\n\
"));
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
Informative output:\n\
-h, --help display this help and exit\n\
-V, --version output version information and exit\n\
"));
printf ("\n");
fputs (_("Report bugs to <bug-gnu-gettext@gnu.org>.\n"),
stdout);
}
exit (status);
}
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