gulpfile.js

/* globals require */
'use strict'; // jshint ignore:line

var gulp = require('gulp'),
    // Plugins
    wrap = require('gulp-wrap'),
    clean = require('gulp-clean'),
    concat = require('gulp-concat'),
    minify = require('gulp-minify'),
    minCss = require('gulp-minify-css'),
    header = require('gulp-header'),
    replace = require('gulp-replace'),
    // Helpers
    gh = require('./gulphelpers'),
    packageJson = require('./package.json'),
    moduleOrder;

// Module concatenation order
moduleOrder = [
  gh.modulePath('helpers'),
  gh.modulePath('visualization'),
  gh.modulePath('eventmgr'),
  gh.modulePath('uictrl'),
  gh.modulePath('core')
];

// Builds the jqkeyboard.js from the separated modules
gulp.task('default', function () {

  return gulp.src(moduleOrder)
    //.pipe(replace(/\n/g, '    ')) // Adds tabulation to concatenated modules
    .pipe(replace(/'use strict';var/g, '')) // Removes the strict mode from modules (There is global one in wrapper)
    .pipe(replace(new RegExp('//jshint ignore:line', 'g'), '')) // Removes module-specific JSHint ignored lines
    .pipe(concat('jqkeyboard.js', { newLine: '\n\n' })) // Concatenates the modules in jqkeyboard.js
    .pipe(wrap({ src: gh.DEV_DIR_PREFIX + '_main.js' })) // Wraps the modules in the IIFE
    .pipe(header(gh.uncompressedHeader, { pkg: packageJson })) // Puts a header with information
    .pipe(gulp.dest('./development/build')); // Saves at build/
});

// Alias of 'default'
gulp.task('build', ['default']);

// Minifies jqKeyboards (independently from ./build/jqkeyboard.js)
gulp.task('_minify:js', function () {
  return gulp.src(moduleOrder)
    .pipe(replace(/'use strict';var/g, ''))
    .pipe(concat('jqkeyboard.js'))
    .pipe(wrap({ src: gh.DEV_DIR_PREFIX + '_main.js' }))
    .pipe(minify())
    .pipe(gulp.dest('./dist/'));
});

// Calls 'minify:js' and cleans the uncompressed file from ./dist/
gulp.task('_clean:js', ['_minify:js'], function () {
  return gulp.src('./dist/jqkeyboard.js')
    .pipe(clean());
});

// Minifies the currently used development theme
gulp.task('minify:css', function () {
  return gulp.src('./development/css/jqkeyboard.css')
    .pipe(minCss())
    .pipe(header(gh.compressedHeader, { pkg: packageJson })) // Adds header
    .pipe(gulp.dest('./dist/'));
});

// Executes minification of both JS and CSS, and adds header to minified js file
gulp.task('dist', ['_clean:js', 'minify:css'], function () {
  return gulp.src('./dist/jqkeyboard-min.js')
    .pipe(header(gh.compressedHeader, { pkg: packageJson }))
    .pipe(gulp.dest('./dist/'));
});