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/* Writing Desktop Entry files.
Copyright (C) 1995-1998, 2000-2003, 2005-2006, 2008-2009, 2014-2016 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 <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/* Specification. */
#include "write-desktop.h"
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include "error.h"
#include "msgl-iconv.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) 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);
}
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);
/* 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);
}
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