Merge pull request #3078 from akoenig/gulpjs

gulp.js plugin

plugins/gulp/gulp.plugin.zsh

+#!/usr/bin/env zsh
+
+#
+# gulp-autocompletion-zsh
+# 
+# Autocompletion for your gulp.js tasks
+#
+# Copyright(c) 2014 André König <andre.koenig@posteo.de>
+# MIT Licensed
+# 
+
+#
+# André König
+# Github: https://github.com/akoenig
+# Twitter: https://twitter.com/caiifr
+#
+
+#
+# Grabs all available tasks from the `gulpfile.js`
+# in the current directory.
+#
+function $$gulp_completion() {
+    compls=$(grep -Eo "gulp.task\(('(([a-zA-Z0-9]|-)*)',)" gulpfile.js 2>/dev/null | grep -Eo "'(([a-zA-Z0-9]|-)*)'" | sed s/"'"//g | sort)
+
+    completions=(${=compls})
+    compadd -- $completions
+}
+
+compdef $$gulp_completion gulp
\ No newline at end of file