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Diffstat (limited to 'libgimpbase/gimpdatafiles.c')
| -rw-r--r-- | libgimpbase/gimpdatafiles.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/libgimpbase/gimpdatafiles.c b/libgimpbase/gimpdatafiles.c new file mode 100644 index 0000000..535f275 --- /dev/null +++ b/libgimpbase/gimpdatafiles.c @@ -0,0 +1,225 @@ +/* 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; +} |