Remove error thrown when running slate build (#59)

src/tasks/build-config.js

@@ -1,5 +1,4 @@
 const gulp = require('gulp');
-const fs = require('fs');
 const plumber = require('gulp-plumber');
 const size = require('gulp-size');
 const chokidar = require('chokidar');
@@ -11,11 +10,6 @@ const messages = require('./includes/messages.js');
 function processConfig(file) {
   messages.logProcessFiles('build:config');
 
-  // eslint-disable-next-line no-sync, node/no-deprecated-api
-  if (!fs.existsSync(file)) {
-    throw new Error(messages.configError());
-  }
-
   return gulp.src(file)
     .pipe(plumber(utils.errorHandler))
     .pipe(size({

src/tasks/deploy-utils.js

@@ -66,9 +66,22 @@ function validateId(settings) {
  * @memberof slate-cli.tasks.watch, slate-cli.tasks.deploy
  * @private
  */
-
 gulp.task('validate:id', () => {
-  const file = fs.readFileSync(config.tkConfig, 'utf8');
+  let file;
+
+  try {
+    file = fs.readFileSync(config.tkConfig, 'utf8');
+  } catch (err) {
+    if (err.code !== 'ENOENT') {
+      throw new Error(err);
+    }
+
+    messages.configError();
+
+    const exitCode = 2;
+    return process.exit(exitCode);
+  }
+
   const tkConfig = yaml.safeLoad(file);
   let envObj;
 
@@ -95,7 +108,6 @@ gulp.task('validate:id', () => {
       const exitCode = 2;
       return process.exit(exitCode);
     });
-
 });
 
 /**

src/tasks/includes/messages.js

@@ -81,7 +81,9 @@ const messages = {
   },
 
   configError: () => {
-    return '`config.yml` does not exist. You need to add a config file before you can upload your theme to Shopify.';
+    gutil.log('File missing:',
+      gutil.colors.yellow('`config.yml` does not exist. You need to add a config file before you can make changes to your Shopify store.'),
+    );
   },
 
   deployTo: (environment) => {