fix(atlauncher-scripts): don't allow running lint watch in lerna root

Author: RyanTheAllmighty

packages/atlauncher-scripts/scripts/lint-js.js

@@ -1,3 +1,4 @@
+const chalk = require('chalk');
 const utils = require('../utils');
 
 const args = process.argv.slice(2);
@@ -17,6 +18,11 @@ if (args.length) {
 }
 
 if (watch) {
+    if (utils.wasRunInLernaRoot()) {
+        console.log(chalk.white.bgRed('Cannot run watch within a lerna root'));
+        process.exit(1);
+    }
+
     const processArguments = [utils.getProjectPath('src/**/*.js'), '--initial', '-c npm run lint:js'];
 
     utils.spawnSyncProcess(utils.getNodeModulesBinPath('chokidar'), processArguments);
@@ -36,4 +42,4 @@ const processArguments = [
     debug && '--debug',
 ].concat(utils.getProjectPaths('**/*.js'));
 
-utils.spawnSyncProcess(utils.getNodeModulesBinPath('eslint'), processArgumentsS);
+utils.spawnSyncProcess(utils.getNodeModulesBinPath('eslint'), processArguments);

packages/atlauncher-scripts/utils/index.js

@@ -21,6 +21,15 @@ function getLernaPackagePaths() {
     return packages;
 }
 
+/**
+ * Determines if atlauncher-scripts was run from a lerna root.
+ *
+ * @returns {boolean}
+ */
+function wasRunInLernaRoot() {
+    return getLernaPackagePaths().length;
+}
+
 /**
  * This ensures that the given path always ends with a / (or not);
  *
@@ -275,6 +284,7 @@ module.exports = {
     getProjectPath,
     getProjectPaths,
     spawnSyncProcess,
+    wasRunInLernaRoot,
     getNodeModulesPath,
     getNodeModulesBinPath,
     getConfigFromPackageJson,