| /* Writing Desktop Entry files. |
| Copyright (C) 1995-1998, 2000-2003, 2005-2006, 2008-2009, 2014-2016, 2019-2020 Free Software Foundation, Inc. |
| This file was written by Daiki Ueno <ueno@gnu.org>. |
| |
| 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 |
| |
| /* Specification. */ |
| #include "write-desktop.h" |
| |
| #include <assert.h> |
| #include <errno.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include "error.h" |
| #include "msgl-iconv.h" |
| #include "msgl-header.h" |
| #include "po-charset.h" |
| #include "read-catalog.h" |
| #include "read-po.h" |
| #include "read-desktop.h" |
| #include "fwriteerror.h" |
| #include "xalloc.h" |
| #include "gettext.h" |
| |
| #define _(str) gettext (str) |
| |
| typedef struct msgfmt_desktop_reader_ty msgfmt_desktop_reader_ty; |
| struct msgfmt_desktop_reader_ty |
| { |
| DESKTOP_READER_TY |
| msgfmt_operand_list_ty *operands; |
| hash_table *keywords; |
| FILE *output_file; |
| }; |
| |
| static void |
| msgfmt_desktop_handle_group (struct desktop_reader_ty *reader, |
| const char *group) |
| { |
| msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; |
| |
| fprintf (msgfmt_reader->output_file, "[%s]\n", group); |
| } |
| |
| static void |
| msgfmt_desktop_handle_pair (desktop_reader_ty *reader, |
| lex_pos_ty *key_pos, |
| const char *key, |
| const char *locale, |
| const char *value) |
| { |
| msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; |
| void *keyword_value; |
| |
| if (!locale) |
| { |
| /* Write translated pair, if any. */ |
| if (hash_find_entry (msgfmt_reader->keywords, key, strlen (key), |
| &keyword_value) == 0) |
| { |
| bool is_list = (bool) (uintptr_t) keyword_value; |
| char *unescaped = desktop_unescape_string (value, is_list); |
| size_t i; |
| |
| for (i = 0; i < msgfmt_reader->operands->nitems; i++) |
| { |
| msgfmt_operand_ty *operand = &msgfmt_reader->operands->items[i]; |
| message_ty *mp; |
| |
| mp = message_list_search (operand->mlp, NULL, unescaped); |
| if (mp && *mp->msgstr != '\0') |
| { |
| char *escaped; |
| |
| escaped = desktop_escape_string (mp->msgstr, is_list); |
| fprintf (msgfmt_reader->output_file, |
| "%s[%s]=%s\n", |
| key, operand->language, escaped); |
| free (escaped); |
| } |
| } |
| free (unescaped); |
| } |
| |
| /* Write untranslated pair. */ |
| fprintf (msgfmt_reader->output_file, "%s=%s\n", key, value); |
| } |
| else |
| /* Preserve already translated pair. */ |
| fprintf (msgfmt_reader->output_file, "%s[%s]=%s\n", key, locale, value); |
| } |
| |
| static void |
| msgfmt_desktop_handle_comment (struct desktop_reader_ty *reader, const char *s) |
| { |
| msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; |
| |
| fputc ('#', msgfmt_reader->output_file); |
| fputs (s, msgfmt_reader->output_file); |
| fputc ('\n', msgfmt_reader->output_file); |
| } |
| |
| static void |
| msgfmt_desktop_handle_blank (struct desktop_reader_ty *reader, const char *s) |
| { |
| msgfmt_desktop_reader_ty *msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; |
| |
| fputs (s, msgfmt_reader->output_file); |
| fputc ('\n', msgfmt_reader->output_file); |
| } |
| |
| static desktop_reader_class_ty msgfmt_methods = |
| { |
| sizeof (msgfmt_desktop_reader_ty), |
| NULL, |
| NULL, |
| msgfmt_desktop_handle_group, |
| msgfmt_desktop_handle_pair, |
| msgfmt_desktop_handle_comment, |
| msgfmt_desktop_handle_blank |
| }; |
| |
| int |
| msgdomain_write_desktop_bulk (msgfmt_operand_list_ty *operands, |
| const char *template_file_name, |
| hash_table *keywords, |
| const char *file_name) |
| { |
| desktop_reader_ty *reader; |
| msgfmt_desktop_reader_ty *msgfmt_reader; |
| FILE *template_file; |
| |
| reader = desktop_reader_alloc (&msgfmt_methods); |
| msgfmt_reader = (msgfmt_desktop_reader_ty *) reader; |
| |
| msgfmt_reader->operands = operands; |
| msgfmt_reader->keywords = keywords; |
| |
| if (strcmp (file_name, "-") == 0) |
| msgfmt_reader->output_file = stdout; |
| else |
| { |
| msgfmt_reader->output_file = fopen (file_name, "w"); |
| if (msgfmt_reader->output_file == NULL) |
| { |
| desktop_reader_free (reader); |
| error (0, errno, _("error while opening \"%s\" for writing"), |
| file_name); |
| return 1; |
| } |
| } |
| |
| template_file = fopen (template_file_name, "r"); |
| if (template_file == NULL) |
| { |
| desktop_reader_free (reader); |
| error (0, errno, _("error while opening \"%s\" for reading"), |
| template_file_name); |
| return 1; |
| } |
| |
| desktop_parse (reader, template_file, template_file_name, template_file_name); |
| |
| /* Make sure nothing went wrong. */ |
| if (fwriteerror (msgfmt_reader->output_file)) |
| { |
| error (0, errno, _("error while writing \"%s\" file"), |
| file_name); |
| return 1; |
| } |
| |
| desktop_reader_free (reader); |
| |
| return 0; |
| } |
| |
| int |
| msgdomain_write_desktop (message_list_ty *mlp, |
| const char *canon_encoding, |
| const char *locale_name, |
| const char *template_file_name, |
| hash_table *keywords, |
| const char *file_name) |
| { |
| msgfmt_operand_ty operand; |
| msgfmt_operand_list_ty operands; |
| |
| /* Convert the messages to Unicode. */ |
| iconv_message_list (mlp, canon_encoding, po_charset_utf8, NULL); |
| |
| /* Support for "reproducible builds": Delete information that may vary |
| between builds in the same conditions. */ |
| message_list_delete_header_field (mlp, "POT-Creation-Date:"); |
| |
| /* Create a single-element operands and run the bulk operation on it. */ |
| operand.language = (char *) locale_name; |
| operand.mlp = mlp; |
| operands.nitems = 1; |
| operands.items = &operand; |
| |
| return msgdomain_write_desktop_bulk (&operands, |
| template_file_name, |
| keywords, |
| file_name); |
| } |