| /* Converts a translation catalog to a different character encoding. |
| Copyright (C) 2001-2007, 2009-2010, 2012, 2014, 2016, 2018-2020 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 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 <https://www.gnu.org/licenses/>. */ |
| |
| |
| #ifdef HAVE_CONFIG_H |
| # include "config.h" |
| #endif |
| |
| #include <getopt.h> |
| #include <limits.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <locale.h> |
| |
| #include <textstyle.h> |
| |
| #include "noreturn.h" |
| #include "closeout.h" |
| #include "dir-list.h" |
| #include "error.h" |
| #include "error-progname.h" |
| #include "progname.h" |
| #include "relocatable.h" |
| #include "basename-lgpl.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 "msgl-iconv.h" |
| #include "localcharset.h" |
| #include "propername.h" |
| #include "gettext.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", optional_argument, NULL, 'n' }, |
| { "color", optional_argument, NULL, CHAR_MAX + 4 }, |
| { "directory", required_argument, NULL, 'D' }, |
| { "escape", no_argument, NULL, 'E' }, |
| { "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 + 6 }, |
| { "no-wrap", no_argument, NULL, CHAR_MAX + 1 }, |
| { "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 + 2 }, |
| { "stringtable-output", no_argument, NULL, CHAR_MAX + 3 }, |
| { "style", required_argument, NULL, CHAR_MAX + 5 }, |
| { "to-code", required_argument, NULL, 't' }, |
| { "version", no_argument, NULL, 'V' }, |
| { "width", required_argument, NULL, 'w' }, |
| { NULL, 0, NULL, 0 } |
| }; |
| |
| |
| /* Forward declaration of local functions. */ |
| _GL_NORETURN_FUNC static void usage (int status); |
| |
| |
| int |
| main (int argc, char **argv) |
| { |
| int opt; |
| bool do_help; |
| bool do_version; |
| char *output_file; |
| const char *input_file; |
| 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_filepos = false; |
| bool sort_by_msgid = false; |
| |
| /* Set program name for messages. */ |
| set_program_name (argv[0]); |
| error_print_progname = maybe_print_progname; |
| |
| /* Set locale via LC_ALL. */ |
| setlocale (LC_ALL, ""); |
| |
| /* 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. */ |
| do_help = false; |
| do_version = false; |
| output_file = NULL; |
| input_file = NULL; |
| |
| while ((opt = getopt_long (argc, argv, "D:eEFhin:o:pPst:Vw:", long_options, |
| NULL)) |
| != EOF) |
| switch (opt) |
| { |
| case '\0': /* Long option. */ |
| 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': |
| 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 '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: /* --no-wrap */ |
| message_page_width_ignore (); |
| break; |
| |
| case CHAR_MAX + 2: /* --stringtable-input */ |
| input_syntax = &input_format_stringtable; |
| break; |
| |
| case CHAR_MAX + 3: /* --stringtable-output */ |
| output_syntax = &output_format_stringtable; |
| break; |
| |
| case CHAR_MAX + 4: /* --color */ |
| if (handle_color_option (optarg) || color_test_mode) |
| usage (EXIT_FAILURE); |
| break; |
| |
| case CHAR_MAX + 5: /* --style */ |
| handle_style_option (optarg); |
| break; |
| |
| case CHAR_MAX + 6: /* --no-location */ |
| message_print_style_filepos (filepos_comment_none); |
| break; |
| |
| default: |
| usage (EXIT_FAILURE); |
| break; |
| } |
| |
| /* Version information is requested. */ |
| if (do_version) |
| { |
| printf ("%s (GNU %s) %s\n", last_component (program_name), |
| PACKAGE, VERSION); |
| /* xgettext: no-wrap */ |
| printf (_("Copyright (C) %s Free Software Foundation, Inc.\n\ |
| License GPLv3+: GNU GPL version 3 or later <%s>\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\ |
| "), |
| "2001-2020", "https://gnu.org/licenses/gpl.html"); |
| printf (_("Written by %s.\n"), proper_name ("Bruno Haible")); |
| exit (EXIT_SUCCESS); |
| } |
| |
| /* Help is requested. */ |
| if (do_help) |
| usage (EXIT_SUCCESS); |
| |
| /* Test whether we have an .po file name as argument. */ |
| if (optind == argc) |
| input_file = "-"; |
| else if (optind + 1 == argc) |
| input_file = argv[optind]; |
| else |
| { |
| error (EXIT_SUCCESS, 0, _("at most one input file allowed")); |
| usage (EXIT_FAILURE); |
| } |
| |
| /* 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"); |
| |
| /* Default for target encoding is current locale's encoding. */ |
| if (to_code == NULL) |
| to_code = locale_charset (); |
| |
| /* Read input file. */ |
| result = read_catalog_file (input_file, input_syntax); |
| |
| /* Convert if and only if the output syntax supports different encodings. */ |
| if (!output_syntax->requires_utf8) |
| result = iconv_msgdomain_list (result, to_code, true, input_file); |
| |
| /* Sort the results. */ |
| if (sort_by_filepos) |
| msgdomain_list_sort_by_filepos (result); |
| else if (sort_by_msgid) |
| msgdomain_list_sort_by_msgid (result); |
| |
| /* Write the merged message list out. */ |
| 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"); |
| printf (_("\ |
| Converts a translation catalog to a different character encoding.\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 PO file\n")); |
| printf (_("\ |
| -D, --directory=DIRECTORY add DIRECTORY to list for input files search\n")); |
| printf (_("\ |
| If no input file is given or if it 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 (_("\ |
| Conversion target:\n")); |
| printf (_("\ |
| -t, --to-code=NAME encoding for output\n")); |
| printf (_("\ |
| The default encoding is the current locale's encoding.\n")); |
| printf ("\n"); |
| printf (_("\ |
| Input file syntax:\n")); |
| printf (_("\ |
| -P, --properties-input input file is in Java .properties syntax\n")); |
| printf (_("\ |
| --stringtable-input input file is in NeXTstep/GNUstep .strings 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 indented output style\n")); |
| printf (_("\ |
| --no-location suppress '#: filename:line' lines\n")); |
| printf (_("\ |
| -n, --add-location preserve '#: filename:line' lines (default)\n")); |
| printf (_("\ |
| --strict strict Uniforum output style\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 ("\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 first placeholder is the web address of the Savannah |
| project of this package. The second placeholder is the bug-reporting |
| email 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). */ |
| printf(_("\ |
| Report bugs in the bug tracker at <%s>\n\ |
| or by email to <%s>.\n"), |
| "https://savannah.gnu.org/projects/gettext", |
| "bug-gettext@gnu.org"); |
| } |
| |
| exit (status); |
| } |
