rm dependency to ln

Author: ygerlach

src/Core/SnapshotRepo.vala

@@ -897,33 +897,26 @@ public class SnapshotRepo : GLib.Object{
 	// symlinks ----------------------------------------
 
 	public void create_symlinks(){
-		string cmd = "";
-		string std_out;
-		string std_err;
-		int ret_val;
-
 		cleanup_symlink_dir("boot");
 		cleanup_symlink_dir("hourly");
 		cleanup_symlink_dir("daily");
 		cleanup_symlink_dir("weekly");
 		cleanup_symlink_dir("monthly");
 		cleanup_symlink_dir("ondemand");
 
-		string path;
-
-		foreach(var bak in snapshots){
-			foreach(string tag in bak.tags){
-				
-				path = "%s-%s".printf(snapshots_path, tag);
-				cmd = "ln --symbolic \"../snapshots/%s\" -t \"%s\"".printf(bak.name, path);
 
-				if (LOG_COMMANDS) { log_debug(cmd); }
-
-				ret_val = exec_sync(cmd, out std_out, out std_err);
-				if (ret_val != 0){
-					log_error (std_err);
-					log_error(_("Failed to create symlinks") + ": snapshots-%s".printf(tag));
-					return;
+		foreach(Snapshot bak in snapshots){
+			foreach(string tag in bak.tags) {
+				string linkTarget = "%s-%s/%s".printf(snapshots_path, tag, bak.name);
+				string linkValue = "../snapshots/" + bak.name;
+				try {
+					File f = File.new_for_path(linkTarget);
+					if (!f.make_symbolic_link(linkValue)) {
+						log_error(_("Failed to create symlinks") + ": %s".printf(linkTarget));
+					}
+				} catch(Error e) {
+					log_debug(e.message);
+					log_error(_("Failed to create symlinks") + ": %s".printf(linkTarget));
 				}
 			}
 		}