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Support for .hidden files

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https://bugzilla.gnome.org/show_bug.cgi?id=587806
This commit is contained in:
Timothy Arceri 2012-11-29 10:50:55 +11:00 committed by David Zeuthen
parent 6869454103
commit 510ba9b4ef
1 changed files with 115 additions and 1 deletions
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116
gio/glocalfileinfo.c
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@ -62,6 +62,9 @@
#include <gfileinfo-priv.h>
#include <gvfs.h>
#ifndef G_OS_WIN32
#include "glib-private.h"
#endif
#include "glibintl.h"
#ifdef G_OS_WIN32
@ -1415,6 +1418,115 @@ win32_get_file_user_info (const gchar *filename,
}
#endif /* G_OS_WIN32 */
#ifndef G_OS_WIN32
/* support for '.hidden' files */
G_LOCK_DEFINE_STATIC (hidden_cache);
static GHashTable *hidden_cache;
static gboolean
remove_from_hidden_cache (gpointer user_data)
{
G_LOCK (hidden_cache);
g_hash_table_remove (hidden_cache, user_data);
G_UNLOCK (hidden_cache);
return FALSE;
}
static GHashTable *
read_hidden_file (const gchar *dirname)
{
gchar *filename;
FILE *hidden;
filename = g_build_path ("/", dirname, ".hidden", NULL);
hidden = fopen (filename, "r");
g_free (filename);
if (hidden != NULL)
{
gchar buffer[PATH_MAX + 2]; /* \n\0 */
GHashTable *table;
table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
while (fgets (buffer, sizeof buffer, hidden))
{
gchar *newline;
if ((newline = strchr (buffer, '\n')) != NULL)
{
*newline++ = '\0';
g_hash_table_insert (table,
g_memdup (buffer, newline - buffer),
GINT_TO_POINTER (TRUE));
}
}
fclose (hidden);
return table;
}
else
return NULL;
}
static void
maybe_unref_hash_table (gpointer data)
{
if (data != NULL)
g_hash_table_unref (data);
}
static gboolean
file_is_hidden (const gchar *path,
const gchar *basename)
{
gboolean result;
gchar *dirname;
gpointer table;
dirname = g_path_get_dirname (path);
G_LOCK (hidden_cache);
if G_UNLIKELY (hidden_cache == NULL)
hidden_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, maybe_unref_hash_table);
if (!g_hash_table_lookup_extended (hidden_cache, dirname,
NULL, &table))
{
gchar *mydirname;
GSource *remove_from_cache_source;
g_hash_table_insert (hidden_cache,
mydirname = g_strdup (dirname),
table = read_hidden_file (dirname));
remove_from_cache_source = g_timeout_source_new_seconds (5);
g_source_set_priority (remove_from_cache_source, G_PRIORITY_DEFAULT);
g_source_set_callback (remove_from_cache_source,
remove_from_hidden_cache,
mydirname,
NULL);
g_source_attach (remove_from_cache_source,
GLIB_PRIVATE_CALL (g_get_worker_context) ());
g_source_unref (remove_from_cache_source);
}
result = table != NULL &&
GPOINTER_TO_INT (g_hash_table_lookup (table, basename));
G_UNLOCK (hidden_cache);
g_free (dirname);
return result;
}
#endif /* !G_OS_WIN32 */
void
_g_local_file_info_get_nostat (GFileInfo *info,
const char *basename,
@ -1671,7 +1783,9 @@ _g_local_file_info_get (const char *basename,
set_info_from_stat (info, &statbuf, attribute_matcher);
#ifndef G_OS_WIN32
if (basename != NULL && basename[0] == '.')
if (basename != NULL &&
(basename[0] == '.' ||
file_is_hidden (path, basename)))
g_file_info_set_is_hidden (info, TRUE);
if (basename != NULL && basename[strlen (basename) -1] == '~' &&