Merge pull request #629 from superlukas/patch-1

Sexier option parsing example

docs/recipes/pass-arguments-from-cli.md

@@ -1,24 +1,30 @@
 # Pass arguments from the command line
 
 ```js
-// npm install --save-dev gulp yargs gulp-if gulp-uglify
+// npm install --save-dev gulp gulp-if gulp-uglify minimist
 
-var args = require('yargs').argv;
 var gulp = require('gulp');
 var gulpif = require('gulp-if');
 var uglify = require('gulp-uglify');
 
-var isProduction = args.type === 'production';
+var minimist = require('minimist');
+
+var knownOptions = {
+  string: 'env',
+  default: { env: process.env.NODE_ENV || 'production' }
+};
+
+var options = minimist(process.argv.slice(2), knownOptions);
 
 gulp.task('scripts', function() {
   return gulp.src('**/*.js')
-    .pipe(gulpif(isProduction, uglify())) // only minify in production
+    .pipe(gulpif(options.env === 'production', uglify())) // only minify in production
     .pipe(gulp.dest('dist'));
 });
 ```
 
-The run gulp with:
+Then run gulp with:
 
 ```sh
-$ gulp scripts --type production
+$ gulp scripts --env development
 ```