fix lint for openurl

src/lib/openurl.js

@@ -3,18 +3,18 @@ const spawn = require('child_process').spawn;
 
 let command;
 
-switch(process.platform) {
-    case 'darwin':
-        command = 'open';
-        break;
-    case 'win32':
-        command = 'explorer.exe';
-        break;
-    case 'linux':
-        command = 'xdg-open';
-        break;
-    default:
-        throw new Error('Unsupported platform: ' + process.platform);
+switch (process.platform) {
+	case 'darwin':
+		command = 'open';
+		break;
+	case 'win32':
+		command = 'explorer.exe';
+		break;
+	case 'linux':
+		command = 'xdg-open';
+		break;
+	default:
+		throw new Error('Unsupported platform: ' + process.platform);
 }
 
 /**
@@ -25,29 +25,29 @@ switch(process.platform) {
  */
 
 function open(url, callback) {
-    const child = spawn(command, [url]);
-    child.on('error', function (error) {
-        callback(error);
-    });
-    let errorText = "";
-    child.stderr.setEncoding('utf8');
-    child.stderr.on('data', function (data) {
-        errorText += data;
-    });
-    child.stderr.on('end', function () {
-        if (errorText.length > 0) {
-            const error = new Error(errorText);
-            if (callback) {
-                callback(error);
-            } else {
-                throw error;
-            }
-        } else if (callback) {
-            callback();
-        }
-    });
+	const child = spawn(command, [url]);
+	child.on('error', (error) => {
+		callback(error);
+	});
+	let errorText = '';
+	child.stderr.setEncoding('utf8');
+	child.stderr.on('data', (data)=> {
+		errorText += data;
+	});
+	child.stderr.on('end', () => {
+		if (errorText.length > 0) {
+			const error = new Error(errorText);
+			if (callback) {
+				callback(error);
+			} else {
+				throw error;
+			}
+		} else if (callback) {
+			callback();
+		}
+	});
 }
 
 module.exports = {
-  open
+	open
 };