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/* GNU gettext - internationalization aids
Copyright (C) 1997-1998, 2000-2007, 2009-2012 Free Software Foundation, Inc.
This file was written by Peter Miller <millerp@canb.auug.org.au>
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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <getopt.h>
#include <limits.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include "closeout.h"
#include "dir-list.h"
#include "str-list.h"
#include "file-list.h"
#include "error.h"
#include "error-progname.h"
#include "progname.h"
#include "relocatable.h"
#include "basename.h"
#include "message.h"
#include "read-catalog.h"
#include "read-po.h"
#include "read-properties.h"
#include "read-stringtable.h"
#include "write-catalog.h"
#include "write-po.h"
#include "write-properties.h"
#include "write-stringtable.h"
#include "color.h"
#include "msgl-cat.h"
#include "propername.h"
#include "gettext.h"
/* A convenience macro. I don't like writing gettext() every time. */
#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", optional_argument, NULL, 'n' },
{ "color", optional_argument, NULL, CHAR_MAX + 5 },
{ "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, NULL, CHAR_MAX + 7 },
{ "no-wrap", no_argument, NULL, CHAR_MAX + 2 },
{ "omit-header", no_argument, NULL, CHAR_MAX + 1 },
{ "output", required_argument, NULL, 'o' }, /* for backward compatibility */
{ "output-file", required_argument, NULL, 'o' },
{ "properties-input", no_argument, NULL, 'P' },
{ "properties-output", no_argument, NULL, 'p' },
{ "sort-by-file", no_argument, NULL, 'F' },
{ "sort-output", no_argument, NULL, 's' },
{ "strict", no_argument, NULL, 'S' },
{ "stringtable-input", no_argument, NULL, CHAR_MAX + 3 },
{ "stringtable-output", no_argument, NULL, CHAR_MAX + 4 },
{ "style", required_argument, NULL, CHAR_MAX + 6 },
{ "to-code", required_argument, NULL, 't' },
{ "unique", no_argument, NULL, 'u' },
{ "version", no_argument, NULL, 'V' },
{ "width", required_argument, NULL, 'w', },
{ "more-than", required_argument, NULL, '>', },
{ "less-than", required_argument, NULL, '<', },
{ NULL, 0, NULL, 0 }
};
/* Forward declaration of local functions. */
static void usage (int status)
#if defined __GNUC__ && ((__GNUC__ == 2 && __GNUC_MINOR__ > 4) || __GNUC__ > 2)
__attribute__ ((noreturn))
#endif
;
int
main (int argc, char *argv[])
{
int cnt;
int optchar;
bool do_help = false;
bool do_version = false;
msgdomain_list_ty *result;
catalog_input_format_ty input_syntax = &input_format_po;
catalog_output_format_ty output_syntax = &output_format_po;
bool sort_by_msgid = false;
bool sort_by_filepos = false;
const char *files_from = NULL;
string_list_ty *file_list;
char *output_file = NULL;
/* Set program name for messages. */
set_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, relocate (LOCALEDIR));
bindtextdomain ("bison-runtime", relocate (BISON_LOCALEDIR));
textdomain (PACKAGE);
/* Ensure that write errors on stdout are detected. */
atexit (close_stdout);
/* Set default values for variables. */
more_than = -1;
less_than = -1;
use_first = false;
while ((optchar = getopt_long (argc, argv, "<:>:D:eEf:Fhino:pPst: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':
if (handle_filepos_comment_option (optarg))
usage (EXIT_FAILURE);
break;
case 'o':
output_file = optarg;
break;
case 'p':
output_syntax = &output_format_properties;
break;
case 'P':
input_syntax = &input_format_properties;
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:
omit_header = true;
break;
case CHAR_MAX + 2: /* --no-wrap */
message_page_width_ignore ();
break;
case CHAR_MAX + 3: /* --stringtable-input */
input_syntax = &input_format_stringtable;
break;
case CHAR_MAX + 4: /* --stringtable-output */
output_syntax = &output_format_stringtable;
break;
case CHAR_MAX + 5: /* --color */
if (handle_color_option (optarg) || color_test_mode)
usage (EXIT_FAILURE);
break;
case CHAR_MAX + 6: /* --style */
handle_style_option (optarg);
break;
case CHAR_MAX + 7: /* --no-location */
message_print_style_filepos (filepos_comment_none);
break;
default:
usage (EXIT_FAILURE);
/* NOTREACHED */
}
/* 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\
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n\
This is free software: you are free to change and redistribute it.\n\
There is NO WARRANTY, to the extent permitted by law.\n\
"),
"1995-1998, 2000-2010");
printf (_("Written by %s.\n"), proper_name ("Peter Miller"));
exit (EXIT_SUCCESS);
}
/* Help is requested. */
if (do_help)
usage (EXIT_SUCCESS);
/* Verify selected options. */
if (sort_by_msgid && sort_by_filepos)
error (EXIT_FAILURE, 0, _("%s and %s are mutually exclusive"),
"--sort-output", "--sort-by-file");
/* 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]);
/* Test whether sufficient input files were given. */
if (file_list->nitems < 2)
{
error (EXIT_SUCCESS, 0, _("at least two files must be specified"));
usage (EXIT_FAILURE);
}
/* Default the message selection criteria, and check them for sanity. */
if (more_than < 0)
more_than = (less_than < 0 ? 1 : 0);
if (less_than < 0)
less_than = INT_MAX;
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. */
allow_duplicates = true;
msgcomm_mode = true;
result = catenate_msgdomain_list (file_list, input_syntax, 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, output_syntax, force_po, false);
exit (EXIT_SUCCESS);
}
/* Display usage information and exit. */
static void
usage (int status)
{
if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try '%s --help' for more information.\n"),
program_name);
else
{
printf (_("\
Usage: %s [OPTION] [INPUTFILE]...\n\
"), program_name);
printf ("\n");
/* xgettext: no-wrap */
printf (_("\
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 extracted comments will be preserved, but only from the first\n\
PO file to define them. File positions from all PO files will be\n\
cumulated.\n\
"));
printf ("\n");
printf (_("\
Mandatory arguments to long options are mandatory for short options too.\n"));
printf ("\n");
printf (_("\
Input file location:\n"));
printf (_("\
INPUTFILE ... input files\n"));
printf (_("\
-f, --files-from=FILE get list of input files from FILE\n"));
printf (_("\
-D, --directory=DIRECTORY add DIRECTORY to list for input files search\n"));
printf (_("\
If input file is -, standard input is read.\n"));
printf ("\n");
printf (_("\
Output file location:\n"));
printf (_("\
-o, --output-file=FILE write output to specified file\n"));
printf (_("\
The results are written to standard output if no output file is specified\n\
or if it is -.\n"));
printf ("\n");
printf (_("\
Message selection:\n"));
printf (_("\
-<, --less-than=NUMBER print messages with less than this many\n\
definitions, defaults to infinite if not set\n"));
printf (_("\
->, --more-than=NUMBER print messages with more than this many\n\
definitions, defaults to 1 if not set\n"));
printf (_("\
-u, --unique shorthand for --less-than=2, requests\n\
that only unique messages be printed\n"));
printf ("\n");
printf (_("\
Input file syntax:\n"));
printf (_("\
-P, --properties-input input files are in Java .properties syntax\n"));
printf (_("\
--stringtable-input input files are in NeXTstep/GNUstep .strings\n\
syntax\n"));
printf ("\n");
printf (_("\
Output details:\n"));
printf (_("\
--color use colors and other text attributes always\n\
--color=WHEN use colors and other text attributes if WHEN.\n\
WHEN may be 'always', 'never', 'auto', or 'html'.\n"));
printf (_("\
--style=STYLEFILE specify CSS style rule file for --color\n"));
printf (_("\
-e, --no-escape do not use C escapes in output (default)\n"));
printf (_("\
-E, --escape use C escapes in output, no extended chars\n"));
printf (_("\
--force-po write PO file even if empty\n"));
printf (_("\
-i, --indent write the .po file using indented style\n"));
printf (_("\
--no-location do not write '#: filename:line' lines\n"));
printf (_("\
-n, --add-location generate '#: filename:line' lines (default)\n"));
printf (_("\
--strict write out strict Uniforum conforming .po file\n"));
printf (_("\
-p, --properties-output write out a Java .properties file\n"));
printf (_("\
--stringtable-output write out a NeXTstep/GNUstep .strings file\n"));
printf (_("\
-w, --width=NUMBER set output page width\n"));
printf (_("\
--no-wrap do not break long message lines, longer than\n\
the output page width, into several lines\n"));
printf (_("\
-s, --sort-output generate sorted output\n"));
printf (_("\
-F, --sort-by-file sort output by file location\n"));
printf (_("\
--omit-header don't write header with 'msgid \"\"' entry\n"));
printf ("\n");
printf (_("\
Informative output:\n"));
printf (_("\
-h, --help display this help and exit\n"));
printf (_("\
-V, --version output version information and exit\n"));
printf ("\n");
/* TRANSLATORS: The placeholder indicates the bug-reporting address
for this package. Please add _another line_ saying
"Report translation bugs to <...>\n" with the address for translation
bugs (typically your translation team's web or email address). */
fputs (_("Report bugs to <bug-gnu-gettext@gnu.org>.\n"),
stdout);
}
exit (status);
}
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