packages/cli: lint fixes

frontend/packages/cli/src/commands/serve/index.ts

@@ -5,7 +5,7 @@ export default async () => {
   try {
     await startDevServer();
   } catch (error) {
-    console.error(chalk.red(error.message));
+    process.stderr.write(`${chalk.red(error.message)}\n`);
     process.exit(1);
   }
 };

frontend/packages/cli/src/commands/watch-deps/index.ts

@@ -43,7 +43,7 @@ export default async (_command: any, args: string[]) => {
   // We lazily watch all our deps, as in we don't start the actual watch compiler until a change is detected
   await startWatchers(allDeps, WATCH_LOCATIONS, pkg => {
     startCompiler(pkg, logFactory(pkg.name)).promise.catch(error => {
-      console.error(error);
+      process.stderr.write(`${error}\n`);
     });
   });
 

frontend/packages/cli/src/commands/watch-deps/logger.ts

@@ -8,11 +8,9 @@ export type ColorFunc = (msg: string) => string;
 // Logger utility that prefixes logs and removes terminal clear commands
 export function createLogger(prefix: string = ''): Logger {
   const write = (stream: NodeJS.WriteStream, msg: string) => {
-    if (msg.startsWith('\x1b\x63')) {
-      msg = msg.slice(2);
-    }
-    const str = msg.trimRight().replace(/^/gm, prefix) + '\n';
-    stream.write(str, 'utf8');
+    const noClearMsg = msg.startsWith('\x1b\x63') ? msg.slice(2) : msg;
+    const prefixedMsg = noClearMsg.trimRight().replace(/^/gm, prefix);
+    stream.write(`${prefixedMsg}\n`, 'utf8');
   };
 
   return {

frontend/packages/cli/src/index.ts

@@ -24,6 +24,7 @@ const main = (argv: string[]) => {
     .action(watch);
 
   program.on('command:*', () => {
+    // eslint-disable-next-line no-console
     console.error(
       'Invalid command: %s\nSee --help for a list of available commands.',
       program.args.join(' '),