mirror of https://github.com/GNOME/gimp.git
179 lines
3.9 KiB
C
179 lines
3.9 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* Datafiles module copyight (C) 1996 Federico Mena Quintero
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* federico@nuclecu.unam.mx
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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#ifdef NATIVE_WIN32
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#ifndef S_ISDIR
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#define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
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#define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
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#endif
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#ifndef S_IXUSR
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#define S_IXUSR _S_IEXEC
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#endif
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#endif
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#include "datafiles.h"
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#include "errors.h"
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#include "general.h"
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#include "gimprc.h"
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/***** Functions *****/
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/*****/
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static int filestat_valid = 0;
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static struct stat filestat;
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void
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datafiles_read_directories (char *path_str,
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datafile_loader_t loader_func,
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int flags)
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{
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char *home;
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char *local_path;
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char *path;
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char *filename;
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char *token;
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char *next_token;
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int err;
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DIR *dir;
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struct dirent *dir_ent;
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if (path_str == NULL)
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return;
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/* Set local path to contain temp_path, where (supposedly)
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* there may be working files.
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*/
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home = g_get_home_dir ();
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local_path = g_strdup (path_str);
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#ifdef __EMX__
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/*
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* Change drive so opendir works.
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*/
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if (local_path[1] == ':')
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{
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_chdrive(local_path[0]);
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}
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#endif
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/* Search through all directories in the local path */
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next_token = local_path;
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token = xstrsep(&next_token, G_SEARCHPATH_SEPARATOR_S);
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while (token)
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{
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if (*token == '~')
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{
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path = g_malloc(strlen(home) + strlen(token) + 1);
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sprintf(path, "%s%s", home, token + 1);
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}
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else
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{
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path = g_malloc(strlen(token) + 2);
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strcpy(path, token);
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} /* else */
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/* Check if directory exists and if it has any items in it */
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err = stat(path, &filestat);
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if (!err && S_ISDIR(filestat.st_mode))
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{
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if (path[strlen(path) - 1] != G_DIR_SEPARATOR)
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strcat(path, G_DIR_SEPARATOR_S);
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/* Open directory */
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dir = opendir(path);
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if (!dir)
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g_message ("error reading datafiles directory \"%s\"", path);
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else
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{
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while ((dir_ent = readdir(dir)))
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{
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filename = g_strdup_printf("%s%s", path, dir_ent->d_name);
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/* Check the file and see that it is not a sub-directory */
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err = stat(filename, &filestat);
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if (!err && S_ISREG(filestat.st_mode) &&
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(!(flags & MODE_EXECUTABLE) || (filestat.st_mode & S_IXUSR)))
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{
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filestat_valid = 1;
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(*loader_func) (filename);
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filestat_valid = 0;
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}
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g_free(filename);
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} /* while */
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closedir(dir);
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} /* else */
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} /* if */
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g_free(path);
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token = xstrsep(&next_token, G_SEARCHPATH_SEPARATOR_S);
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} /* while */
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g_free(local_path);
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} /* datafiles_read_directories */
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time_t
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datafile_atime ()
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{
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if (filestat_valid)
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return filestat.st_atime;
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return 0;
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}
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time_t
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datafile_mtime ()
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{
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if (filestat_valid)
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return filestat.st_mtime;
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return 0;
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}
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time_t
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datafile_ctime ()
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{
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if (filestat_valid)
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return filestat.st_ctime;
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return 0;
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}
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