Implement `ls` command

This suggested adding an `iterate` helper method to `TerminalList` as well as line break logic to the command output log.

3 files changed, 18 insertions, 1 deletions

diff --git a/qml/CommandInput.qml b/qml/CommandInput.qml
index 5fbde77..99f5d0e 100644
--- a/qml/CommandInput.qml
+++ b/qml/CommandInput.qml
@@ -118,7 +118,11 @@ Item {
 				}
 
 				function log(msg) {
-					text += msg;
+					if ( isInitial() ) {
+						text = msg;
+					} else {
+						text += '<br/>' + msg;
+					}
 				}
 
 				function error(msg) {
diff --git a/qml/TerminalList.qml b/qml/TerminalList.qml
index fe89be5..013b394 100644
--- a/qml/TerminalList.qml
+++ b/qml/TerminalList.qml
@@ -89,6 +89,12 @@ Item {
 		return children[activeItem];
 	}
 
+	function iterate(func) {
+		for ( var i = 0; i < children.length; i++ ) {
+			func(children[i]);
+		}
+	}
+
 	Flickable {
 		id: flickable
 
diff --git a/qml/commands.js b/qml/commands.js
index 765a747..7069458 100644
--- a/qml/commands.js
+++ b/qml/commands.js
@@ -40,3 +40,10 @@ function prev() {
 	terminalList.selectPrev();
 }
 
+function ls(output) {
+	terminalList.iterate(function(item) {
+		if ( item.terminal !== null ) {
+			output.log(item.index + ': ' + item.terminal.program);
+		}
+	});
+}