Add `set` command to ease configuration changes

2 files changed, 28 insertions, 4 deletions

diff --git a/src/command/commands.js b/src/command/commands.js
index f76af01..8fa369a 100644
--- a/src/command/commands.js
+++ b/src/command/commands.js
@@ -18,9 +18,9 @@ function execute(output, command) {
 	}
 }
 
-function exec(output, args) {
+function safeEval(output, code) {
 	try {
-		var result = eval(args.join(' '));
+		var result = eval(code);
 
 		if ( typeof result !== 'undefined' ) {
 			output.log(result);
@@ -30,6 +30,10 @@ function exec(output, args) {
 	}
 }
 
+function exec(output, args) {
+	safeEval(output, args.join(' '));
+}
+
 function jump(output, index) {
 	terminalList.selectItem(index);
 }
@@ -53,3 +57,23 @@ function ls(output) {
 		}
 	});
 }
+
+function set(output, args) {
+	switch ( args.length ) {
+		case 2: {
+			safeEval(output, 'settings.' + args[0] + '.' + args[1]);
+			break;
+		}
+		case 3: {
+			safeEval(
+				output,
+				'settings.' + args[0] + '.' + args[1] + ' = "' + args[2] + '"'
+			);
+			break;
+		}
+		default: {
+			output.error('Wrong count of arguments.');
+			break;
+		}
+	}
+}
diff --git a/src/widget/EmbeddedTerminal.qml b/src/widget/EmbeddedTerminal.qml
index 54dad75..7b3cf10 100644
--- a/src/widget/EmbeddedTerminal.qml
+++ b/src/widget/EmbeddedTerminal.qml
@@ -123,8 +123,8 @@ Item {
 
 					text: {
 						return item.lines
-						     + 'x'
-						     + Math.floor(terminal.width / terminal.fontMetrics.width);
+						       + 'x'
+						       + Math.floor(terminal.width / terminal.fontMetrics.width);
 					}
 				}
 			}