veezard/gulp/module-dependencies.js

TECHB fork from veeva. Veeva CLM Generator & Workflow for building iRep Presentations.

'use strict';

var browserSync = require('browser-sync'),
    concat = require('gulp-concat'),
    path = require('path'),
    plumber = require('gulp-plumber'),
    Q = require('q'),
    size = require('gulp-size'),
    uglify = require('gulp-uglify'),
    utils = require('../lib/utils');



module.exports = function(gulp, options) {


    function processJSSingles() {

        var deferred = Q.defer();

        gulp.src(path.join(options.module.paths.src, options.module.paths.js.standalone, '**', '*.js'))
            .pipe(plumber())
            .pipe(size({
                showFiles: true
            }))
            .pipe(gulp.dest(path.join(options.module.paths.src, options.module.paths.dest, 'js')))
            .on('error', function(err) {
                deferred.reject(err);
            })
            .on('end', function() {
                deferred.resolve();
            });
        return deferred.promise;
    }

    function processJSMain() {

        var deferred = Q.defer();

        gulp.src(path.join(options.module.paths.src, options.module.paths.js.scripts, '**', '*.js'))
            .pipe(plumber())
            .pipe(concat('main.js'))
            .pipe(uglify({
                mangle: false
            }))
            .pipe(size({
                showFiles: true
            }))
            .pipe(gulp.dest(path.join(options.module.paths.src, options.module.paths.dest, 'js')))
            .on('error', function(err) {
                deferred.reject(err);
            })
            .on('end', function() {
                deferred.resolve();
            });
        return deferred.promise;
    }

    function processJSVendor() {

        var deferred = Q.defer();

        gulp.src([
                path.join(options.module.paths.src, options.module.paths.js.vendor, '**/*.js'),
                path.join('!' + options.module.paths.src, options.module.paths.js.vendor, 'zepto.min.js'),
                path.join('!' + options.module.paths.src, options.module.paths.js.vendor, 'zepto.ghostclick.js')
            ])
            .pipe(plumber())
            .pipe(concat('vendor.js'))
            .pipe(uglify())
            .pipe(size({
                showFiles: true
            }))
            .pipe(gulp.dest(path.join(options.module.paths.src, options.module.paths.dest, 'js')))
            .on('error', function(err) {
                deferred.reject(err);
            })
            .on('end', function() {
                deferred.resolve();
            });

        return deferred.promise;
    }

    function processJSVendorBuild() {

        var deferred = Q.defer();

        gulp.src(path.join(options.module.paths.src, options.module.paths.js.vendor, '**/*.js'))
            .pipe(plumber())
            .pipe(concat('vendor.js'))
            .pipe(uglify({
                mangle: true
            }))
            .pipe(size({
                showFiles: true
            }))
            .pipe(gulp.dest(path.join(options.module.paths.src, options.module.paths.dest, 'js')))
            .on('error', function(err) {
                deferred.reject(err);
            })
            .on('end', function() {
                deferred.resolve();
            });

        return deferred.promise;
    }

    function processCopyScripts() {

        var deferred = Q.defer();

        gulp.src(path.join(options.module.paths.src, options.module.paths.dest, '**/*.js'))
            .pipe(plumber())
            .pipe(size({
                showFiles: true
            }))
            .pipe(gulp.dest(path.join(options.paths.dist, 'global')))
            .on('error', function(err) {
                deferred.reject(err);
            })
            .on('end', function() {
                deferred.resolve();
            });

        return deferred.promise;
    }


    gulp.task('veeva-module:js-build', function() {

        var deferred = Q.defer();

        utils.executeWhen(true, processJSSingles, '⤷ Processing Veeva JS dependencies.')
            .then(function() {
                return utils.executeWhen(true, processJSMain, '⤷ Main Scripts');
            })
            .then(function() {
                return utils.executeWhen(!options.module.workflow.assemble.data.deploy, processJSVendor, '⤷ Vendor Scripts - Dev Mode');
            })
            .then(function() {
                return utils.executeWhen(options.module.workflow.assemble.data.deploy, processJSVendorBuild, '⤷ Vendor Scripts - Build Mode');
            })
            .then(function() {
                return utils.executeWhen(true, processCopyScripts, '⤷ Copying Veeva JS dependencies to project');
            })
            .done(function() {
                    utils.log.success(' Done Processing Veeva JS dependencies.');
                    deferred.resolve();
                },
                function(err) {
                    utils.log.error(err);
                    deferred.reject(err);
                });

        return deferred.promise;
    });


    gulp.task('veeva-module:js-dev', function() {
        return gulp.src(path.join(options.module.paths.src, options.module.paths.js.scripts, '**', '*.js'))
            .pipe(plumber())
            .pipe(concat('main.js'))
            .pipe(gulp.dest(path.join(options.paths.dist, 'global', 'js')))
            .pipe(browserSync.reload({
                stream: true
            }));
    });


};