Gulpfile.js

'use strict';

var gulp = require('gulp');

var amdclean = require('gulp-amdclean');
var concat = require('gulp-concat');
var fs = require('fs');
var lintAll = require('gulp-lint-everything')({jshint : '.jshintrc'});
var replace = require('gulp-replace');
var rjs = require('gulp-requirejs');
var rm = require('gulp-rm');
var uglyfly = require('gulp-uglyfly');
var wrap = require('gulp-wrap');

gulp.task('default', ['clean:tmp'], function() {});

gulp.task('scripts:make-amd', function() {
    return gulp.src('./src/jquery.city.select.js')
        .pipe(rjs({
            name    : 'jquery.city.select',
            baseUrl : './src',
            out     : 'jquery.city.select.js',
            shim    : {'jQuery' : 'jquery'},
            paths   : {'jquery' : 'empty:'}
        }))
        .pipe(gulp.dest('./tmp'));
});

gulp.task('scripts:build', ['scripts:make-amd'], function() {
    return gulp.src('./tmp/jquery.city.select.js')
        .pipe(amdclean.gulp({'prefixMode' : 'standard'}))
        .pipe(replace(/^;\(function\(\) \{\n/, ''))
        .pipe(replace(/\n\}\(\)\);$/, ''))
        .pipe(wrap(fs.readFileSync('./.build-wrapper.tpl', 'utf8')))
        .pipe(concat('jquery.city.select.js'))
        .pipe(gulp.dest('./dist'))
        .pipe(uglyfly())
        .pipe(concat('jquery.city.select.min.js'))
        .pipe(gulp.dest('./dist'));
});

gulp.task('scripts:lint', ['scripts:build'], function() {
    return lintAll('./src/**/*.js');
});

gulp.task('demo:sync', ['scripts:lint'], function() {
    return gulp.src('./dist/jquery.city.select.min.js')
        .pipe(gulp.dest('./demo/dist'));
});

gulp.task('clean:tmp', ['demo:sync'], function() {
    return gulp.src('./tmp/**', {read : false})
        .pipe(rm({async : false}));
});