gchar *
find_xdg_file (XdgDir dir, const char* basename)
{
gchar *dirs = get_xdg_var (TRUE, dir);
gchar *path = g_strconcat (dirs, basename, NULL);
g_free (dirs);
if (file_exists (path)) {
return path; /* We found the file. */
}
g_free (path);
if (dir == XDG_CACHE) {
return NULL; /* There's no system cache directory. */
}
/* The file doesn't exist in the expected directory, check if it exists in
* one of the system-wide directories. */
char *system_dirs = get_xdg_var (FALSE, dir);
path = find_existing_file_options (system_dirs, basename);
g_free (system_dirs);
return path;
}
/*@null@*/ gchar*
find_xdg_file (enum xdg_type type, const char* basename) {
gchar *dirs = get_xdg_var(type);
gchar *path = g_strconcat (dirs, basename, NULL);
g_free (dirs);
if (file_exists(path))
return path; /* we found the file */
if (type == XDG_CACHE)
return NULL; /* there's no system cache directory */
/* the file doesn't exist in the expected directory.
* check if it exists in one of the system-wide directories. */
char *system_dirs = get_xdg_var(3 + type);
path = find_existing_file2(system_dirs, basename);
g_free(system_dirs);
return path;
}
void
ensure_xdg_vars (void) {
int i;
for (i = 0; i <= 2; ++i) {
gchar* xdg = get_xdg_var(i);
if (!xdg)
continue;
setenv(XDG[i].environmental, xdg, 0);
g_free(xdg);
}
}
void
ensure_xdg_vars ()
{
XdgDir i;
for (i = XDG_DATA; i < XDG_END; ++i) {
gchar *xdg = get_xdg_var (TRUE, i);
if (!xdg) {
continue;
}
g_setenv (xdg_user[i].environment, xdg, FALSE);
g_free (xdg);
}
}
