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Use localizable list of encodings to try on auto-detect

master
Yevgen Muntyan 2007-02-27 22:43:51 -06:00
parent fb7bd742d2
commit 5c0fa89131
1 changed files with 75 additions and 28 deletions
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103
moo/mooedit/mooeditfileops.c
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@ -21,6 +21,7 @@
#include "mooedit/mooeditfileops.h"
#include "mooedit/mooeditdialogs.h"
#include "mooedit/mootextbuffer.h"
#include "mooedit/mooeditprefs.h"
#include "mooutils/moocompat.h"
#include "mooutils/moofilewatch.h"
#include "mooutils/mooencodings.h"
@ -40,6 +41,8 @@
#endif
#undef LOAD_BINARY
#define DEFAULT_ENCODING_LIST ""
#define ENCODING_LOCALE "LOCALE"
static GSList *UNTITLED = NULL;
static GHashTable *UNTITLED_NO = NULL;
@ -234,10 +237,61 @@ static LoadResult load_binary (MooEdit *edit,
GError **error);
#endif
static const char *common_encodings[] = {
"ISO_8859-15",
"ISO_8859-1"
};
static GSList *
get_encodings (void)
{
/* Translators: if translated, it should be a comma-separated list
of encodings to try when opening files. Encodings names should be
those understood by iconv, or "LOCALE" which means user's locale
charset. For instance, the default value is "UTF-8,LOCALE,ISO_8859-15,ISO_8859-1".
You want to add common preferred non-UTF8 encodings used in your locale.
Do not remove ISO_8859-15 and ISO_8859-1, instead leave them at the end,
these are common source files encodings. */
const char *to_translate = N_("encodings_list");
const char *encodings;
char **raw, **p;
GSList *result;
encodings = moo_prefs_get_string (moo_edit_setting (MOO_EDIT_PREFS_ENCODINGS));
if (!encodings)
{
encodings = _(to_translate);
if (!strcmp (encodings, to_translate))
encodings = "UTF-8," ENCODING_LOCALE ",ISO_8859-15,ISO_8859-1";
}
result = NULL;
raw = g_strsplit (encodings, ",", 0);
for (p = raw; p && *p; ++p)
{
const char *enc;
if (!g_ascii_strcasecmp (*p, ENCODING_LOCALE))
{
if (g_get_charset (&enc))
enc = "UTF-8";
}
else
{
enc = *p;
}
if (!g_slist_find_custom (result, enc, (GCompareFunc) g_ascii_strcasecmp))
result = g_slist_prepend (result, g_strdup (enc));
}
if (!result)
{
g_critical ("%s: oops", G_STRLOC);
result = g_slist_prepend (NULL, g_strdup ("UTF-8"));
}
g_strfreev (raw);
return g_slist_reverse (result);
}
static LoadResult
try_load (MooEdit *edit,
@ -301,35 +355,28 @@ moo_edit_load_local (MooEdit *edit,
if (!encoding)
{
result = try_load (edit, file, "UTF-8", &statbuf, error);
GSList *encodings;
if (result == ERROR_ENCODING)
encodings = get_encodings ();
result = ERROR_ENCODING;
while (encodings)
{
const char *locale_charset;
char *enc = encodings->data;
if (!g_get_charset (&locale_charset))
{
g_clear_error (error);
encoding = locale_charset;
result = try_load (edit, file, encoding, &statbuf, error);
}
enc = encodings->data;
encodings = g_slist_delete_link (encodings, encodings);
g_clear_error (error);
result = try_load (edit, file, enc, &statbuf, error);
g_free (enc);
if (result != ERROR_ENCODING)
break;
}
if (result == ERROR_ENCODING)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (common_encodings); ++i)
{
g_clear_error (error);
encoding = common_encodings[i];
result = try_load (edit, file, encoding, &statbuf, error);
if (result == SUCCESS || result == ERROR_FILE)
break;
}
}
g_slist_foreach (encodings, (GFunc) g_free, NULL);
g_slist_free (encodings);
}
else
{