initial commit

node_modules/gulp/docs/recipes/pass-params-from-cli.md

@@ -0,0 +1,28 @@
+# Pass parameters from the command line
+## bonus: keeping those tasks DRY
+
+---
+
+`gulpfile.js`
+
+```js
+// npm install gulp gulp-util gulp-if gulp-uglify 
+var gulp   = require('gulp');
+var gutil  = require('gulp-util');
+var gulpif = require('gulp-if');
+var uglify = require('gulp-uglify');
+
+var isProduction = gutil.env.type === 'production';
+
+gulp.task('scripts', function () {
+  return gulp.src('**/*.js')
+    .pipe(gulpif(isProduction, uglify())) // only minify if production
+    .pipe(gulp.dest('dist'));
+});
+```
+
+---
+
+`cli`
+
+`gulp scripts --type production`