fix: update DESCRIPTION message according to the description option

Author: folliehiyuki

lib/shared/translate.js

@@ -17,7 +17,7 @@ Timestamp.prototype[util.inspect.custom] = function (depth, opts) {
   return '[' + opts.stylize(timestamp, 'date') + ']';
 };
 
-function getDefaultMessage(data) {
+function getDefaultMessage(data, cfg) {
   switch (data.tag) {
     case messages.PRELOAD_BEFORE: {
       return 'Preloading external module: ' + chalk.magenta(data.name);
@@ -58,6 +58,9 @@ function getDefaultMessage(data) {
       return chalk.red('Unsupported gulp version', data.version)
     }
     case messages.DESCRIPTION: {
+      if (cfg.description && typeof cfg.description === 'string') {
+        return cfg.description
+      }
       return 'Tasks for ' + chalk.magenta(tildify(data.path));
     }
     case messages.GULPFILE: {
@@ -269,7 +272,7 @@ function buildTranslations(cfg) {
       // If the user hasn't returned a message or silenced it with `false`
       // get the default message. Will return the first argument if the message
       // is not defined in the `@gulpjs/messages` package
-      return getDefaultMessage(data);
+      return getDefaultMessage(data, cfg);
     },
     timestamp: function (data) {
       // Don't allow an `undefined` message through