Implement `cd` command to enable changing _MetaTerm_'s working directory

Exposing access to the working directory to QML is the first step towards enabling usage analogously to a normal terminal emulator alongside the management of multiple running appications.
i.e. executing `cd` should change the global working directory so that consecutive commands work as expected.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/command/commands.js b/src/command/commands.js
index 732eb5b..2ec1bb6 100644
--- a/src/command/commands.js
+++ b/src/command/commands.js
@@ -114,3 +114,13 @@ function prev() {
 function q() {
 	Qt.quit();
 }
+
+function cd(output, path) {
+	if ( path.length > 0 ) {
+		if ( !workingDirectory.cd(path) ) {
+			output.error('\"' + path + '\" doesn\'t exist.');
+		}
+	} else {
+		output.log(workingDirectory.current());
+	}
+}