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-rw-r--r--libgimpbase/gimpdatafiles.c225
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diff --git a/libgimpbase/gimpdatafiles.c b/libgimpbase/gimpdatafiles.c
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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * Datafiles module copyight (C) 1996 Federico Mena Quintero
+ * federico@nuclecu.unam.mx
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gio/gio.h>
+
+#include "gimpbasetypes.h"
+
+#include "gimpdatafiles.h"
+#include "gimpenv.h"
+
+
+/**
+ * SECTION: gimpdatafiles
+ * @title: gimpdatafiles
+ * @short_description: Functions to handle GIMP data files.
+ *
+ * Functions to handle GIMP data files.
+ **/
+
+
+static inline gboolean is_script (const gchar *filename);
+
+
+/* public functions */
+
+gboolean
+gimp_datafiles_check_extension (const gchar *filename,
+ const gchar *extension)
+{
+ gint name_len;
+ gint ext_len;
+
+ g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (extension != NULL, FALSE);
+
+ name_len = strlen (filename);
+ ext_len = strlen (extension);
+
+ if (! (name_len && ext_len && (name_len > ext_len)))
+ return FALSE;
+
+ return (g_ascii_strcasecmp (&filename[name_len - ext_len], extension) == 0);
+}
+
+void
+gimp_datafiles_read_directories (const gchar *path_str,
+ GFileTest flags,
+ GimpDatafileLoaderFunc loader_func,
+ gpointer user_data)
+{
+ gchar *local_path;
+ GList *path;
+ GList *list;
+
+ g_return_if_fail (path_str != NULL);
+ g_return_if_fail (loader_func != NULL);
+
+ local_path = g_strdup (path_str);
+
+ path = gimp_path_parse (local_path, 256, TRUE, NULL);
+
+ for (list = path; list; list = g_list_next (list))
+ {
+ const gchar *dirname = list->data;
+ GDir *dir;
+
+ dir = g_dir_open (dirname, 0, NULL);
+
+ if (dir)
+ {
+ const gchar *dir_ent;
+
+ while ((dir_ent = g_dir_read_name (dir)))
+ {
+ gchar *filename;
+ GFile *file;
+ GFileInfo *info;
+
+ filename = g_build_filename (dirname, dir_ent, NULL);
+ file = g_file_new_for_path (filename);
+
+ info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
+ G_FILE_ATTRIBUTE_STANDARD_TYPE ","
+ G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE ","
+ "time::*",
+ G_FILE_QUERY_INFO_NONE,
+ NULL, NULL);
+
+ if (info)
+ {
+ GimpDatafileData file_data;
+ GFileType file_type;
+
+ file_data.filename = filename;
+ file_data.dirname = dirname;
+ file_data.basename = dir_ent;
+
+ file_data.atime =
+ g_file_info_get_attribute_uint64 (info,
+ G_FILE_ATTRIBUTE_TIME_ACCESS);
+
+ file_data.mtime =
+ g_file_info_get_attribute_uint64 (info,
+ G_FILE_ATTRIBUTE_TIME_MODIFIED);
+
+ file_data.ctime =
+ g_file_info_get_attribute_uint64 (info,
+ G_FILE_ATTRIBUTE_TIME_CREATED);
+
+ file_type = g_file_info_get_file_type (info);
+
+ if (g_file_info_get_is_hidden (info))
+ {
+ /* do nothing */
+ }
+ else if (flags & G_FILE_TEST_EXISTS)
+ {
+ (* loader_func) (&file_data, user_data);
+ }
+ else if ((flags & G_FILE_TEST_IS_REGULAR) &&
+ (file_type == G_FILE_TYPE_REGULAR))
+ {
+ (* loader_func) (&file_data, user_data);
+ }
+ else if ((flags & G_FILE_TEST_IS_DIR) &&
+ (file_type == G_FILE_TYPE_DIRECTORY))
+ {
+ (* loader_func) (&file_data, user_data);
+ }
+ else if ((flags & G_FILE_TEST_IS_SYMLINK) &&
+ (file_type == G_FILE_TYPE_SYMBOLIC_LINK))
+ {
+ (* loader_func) (&file_data, user_data);
+ }
+ else if ((flags & G_FILE_TEST_IS_EXECUTABLE) &&
+ (g_file_info_get_attribute_boolean (info,
+ G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE) ||
+ ((file_type == G_FILE_TYPE_REGULAR) &&
+ is_script (filename))))
+ {
+ (* loader_func) (&file_data, user_data);
+ }
+
+ g_object_unref (info);
+ }
+
+ g_object_unref (file);
+ g_free (filename);
+ }
+
+ g_dir_close (dir);
+ }
+ }
+
+ gimp_path_free (path);
+ g_free (local_path);
+}
+
+
+/* private functions */
+
+static inline gboolean
+is_script (const gchar *filename)
+{
+#ifdef G_OS_WIN32
+ /* On Windows there is no concept like the Unix executable flag.
+ * There is a weak emulation provided by the MS C Runtime using file
+ * extensions (com, exe, cmd, bat). This needs to be extended to treat
+ * scripts (Python, Perl, ...) as executables, too. We use the PATHEXT
+ * variable, which is also used by cmd.exe.
+ */
+ static gchar **exts = NULL;
+
+ const gchar *ext = strrchr (filename, '.');
+ gchar *pathext;
+ gint i;
+
+ if (exts == NULL)
+ {
+ pathext = (gchar *) g_getenv ("PATHEXT");
+ if (pathext != NULL)
+ {
+ exts = g_strsplit (pathext, G_SEARCHPATH_SEPARATOR_S, 100);
+ }
+ else
+ {
+ exts = g_new (gchar *, 1);
+ exts[0] = NULL;
+ }
+ }
+
+ i = 0;
+ while (exts[i] != NULL)
+ {
+ if (g_ascii_strcasecmp (ext, exts[i]) == 0)
+ return TRUE;
+ i++;
+ }
+#endif /* G_OS_WIN32 */
+
+ return FALSE;
+}