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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* eel-vfs-extensions.c - mate-vfs extensions. Its likely some of these will
be part of mate-vfs in the future.
Copyright (C) 1999, 2000 Eazel, Inc.
The Mate Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Mate Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Mate Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Darin Adler <darin@eazel.com>
Pavel Cisler <pavel@eazel.com>
Mike Fleming <mfleming@eazel.com>
John Sullivan <sullivan@eazel.com>
*/
#include <config.h>
#include "eel-i18n.h"
#include "eel-vfs-extensions.h"
#include "eel-glib-extensions.h"
#include "eel-lib-self-check-functions.h"
#include <glib.h>
#include <gio/gio.h>
#include "eel-string.h"
#include <string.h>
#include <stdlib.h>
gboolean
eel_uri_is_trash (const char *uri)
{
return eel_istr_has_prefix (uri, "trash:");
}
gboolean
eel_uri_is_search (const char *uri)
{
return eel_istr_has_prefix (uri, EEL_SEARCH_URI);
}
gboolean
eel_uri_is_desktop (const char *uri)
{
return eel_istr_has_prefix (uri, EEL_DESKTOP_URI);
}
char *
eel_make_valid_utf8 (const char *name)
{
GString *string;
const char *remainder, *invalid;
int remaining_bytes, valid_bytes;
string = NULL;
remainder = name;
remaining_bytes = strlen (name);
while (remaining_bytes != 0)
{
if (g_utf8_validate (remainder, remaining_bytes, &invalid))
{
break;
}
valid_bytes = invalid - remainder;
if (string == NULL)
{
string = g_string_sized_new (remaining_bytes);
}
g_string_append_len (string, remainder, valid_bytes);
g_string_append_c (string, '?');
remaining_bytes -= valid_bytes + 1;
remainder = invalid + 1;
}
if (string == NULL)
{
return g_strdup (name);
}
g_string_append (string, remainder);
g_string_append (string, _(" (invalid Unicode)"));
g_assert (g_utf8_validate (string->str, -1, NULL));
return g_string_free (string, FALSE);
}
/**
* eel_format_uri_for_display:
*
* Filter, modify, unescape and change URIs to make them appropriate
* to display to users. The conversion is done such that the roundtrip
* to UTf8 is reversible.
*
* Rules:
* file: URI's without fragments should appear as local paths
* file: URI's with fragments should appear as file: URI's
* All other URI's appear as expected
*
* @uri: a URI
*
* returns a g_malloc'd UTF8 string
**/
char *
eel_format_uri_for_display (const char *uri)
{
GFile *file;
char *res;
file = g_file_new_for_uri (uri);
res = g_file_get_parse_name (file);
g_object_unref (file);
return res;
}
char *
eel_filename_strip_extension (const char * filename_with_extension)
{
char *filename, *end, *end2;
if (filename_with_extension == NULL)
{
return NULL;
}
filename = g_strdup (filename_with_extension);
end = strrchr (filename, '.');
if (end && end != filename)
{
if (strcmp (end, ".gz") == 0 ||
strcmp (end, ".bz2") == 0 ||
strcmp (end, ".sit") == 0 ||
strcmp (end, ".Z") == 0)
{
end2 = end - 1;
while (end2 > filename &&
*end2 != '.')
{
end2--;
}
if (end2 != filename)
{
end = end2;
}
}
*end = '\0';
}
return filename;
}
void
eel_filename_get_rename_region (const char *filename,
int *start_offset,
int *end_offset)
{
char *filename_without_extension;
g_return_if_fail (start_offset != NULL);
g_return_if_fail (end_offset != NULL);
*start_offset = 0;
*end_offset = 0;
g_return_if_fail (filename != NULL);
filename_without_extension = eel_filename_strip_extension (filename);
*end_offset = g_utf8_strlen (filename_without_extension, -1);
g_free (filename_without_extension);
}
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