add -a to ls (now that there are dot files)

clite/commands.js

@@ -36,6 +36,7 @@ Use view or less to view the content, eg: view web/about
 clite.commands.load('ls',function(args,env,io) {
 	var dirs = [];
 	var long = false;
+	var all = false;
 	var stdlib = io.include('stdlib');
 	var stdio = io.include('stdio');
 	function help() {
@@ -46,6 +47,7 @@ Usage: ls [OPTION] [FILE]
 Options:
 -?	Print this help information
 -l	Display data in long format
+-a	Do not ignore entries starting with .
 		`);
 	}
 
@@ -75,6 +77,9 @@ Options:
 				case 'l':
 					long = true;
 					break;
+				case 'a':
+					all = true;
+					break;
 				default:
 					stdio.write(io.stderr,'unknown argument: -'+args[i][j]);
 				}
@@ -103,6 +108,8 @@ Options:
 		}
 		var e;
 		while ((e = stdio.read(fd)) != null) {
+			if (e[0] == '.' && !all)
+				continue;
 			var efd = stdio.open(dir+'/'+e,false,true);
 			if (!efd) {
 				stdio.write(io.stderr,'cannot read contents: '+dir);