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Primo3/gulp/tasks/02-custom-js.js
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02-custom-js.js
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'use strict';
const gulp = require('gulp');
const babel = require('gulp-babel');
const config = require('../config.js');
const concat = require("gulp-concat");
const wrap = require("gulp-wrap");
const gutil = require('gulp-util');
const browserify = require("browserify");
const source = require('vinyl-source-stream');
const uglify = require('gulp-uglify');
const buffer = require('vinyl-buffer');
const sourcemaps = require('gulp-sourcemaps');
let buildParams = config.buildParams;
gulp.task('watch-js', gulp.series('select-view', (cb) => {
gulp.watch([`${buildParams.viewJsDir()}/**/*.js`,'!'+buildParams.customPath()], {interval: 1000, usePolling: true}, gulp.series('custom-js'));
cb();
}));
gulp.task('custom-js', gulp.series('select-view', 'custom-html-templates',(cb) => {
if (config.getBrowserify()) {
buildByBrowserify().on('end', cb);
}
else {
buildByConcatination().on('end', cb);
}
}));
function getBrowserifyBabelPlugins() {
return [
"transform-html-import-to-string", ["angularjs-annotate", { "explicitOnly" : true}]
];
}
function getDefaultBabelPlugins() {
return [
["transform-define", {
"process.env.NODE_ENV": process.env.NODE_ENV,
}]
];
}
const getBabelConfig = () => {
return ({
presets: ["es2015"],
plugins: getDefaultBabelPlugins().concat(config.getBrowserify() ? getBrowserifyBabelPlugins() : []),
sourceMaps: config.getBrowserify(),
});
}
function buildByConcatination() {
return gulp.src([buildParams.customModulePath(),buildParams.mainPath(),buildParams.customNpmJsPath(),buildParams.customNpmDistPath(),'!'+buildParams.customPath(),'!'+buildParams.customNpmJsModulePath(),'!'+buildParams.customNpmJsCustomPath()],{allowEmpty:true})
.pipe(concat(buildParams.customFile))
.pipe(babel(getBabelConfig()))
.on("error", function(err) {
if (err && err.codeFrame) {
gutil.log(
gutil.colors.red("Browserify error: "),
gutil.colors.cyan(err.filename) + ` [${err.loc.line},${err.loc.column}]`,
"\r\n" + err.message + "\r\n" + err.codeFrame);
}
else {
gutil.log(err);
}
this.emit("end");
})
.pipe(wrap('(function(){\n"use strict";\n<%= contents %>\n})();'))
.pipe(gulp.dest(buildParams.viewJsDir()));
}
function buildByBrowserify() {
return browserify({
debug: true,
entries: buildParams.mainJsPath(),
paths:[
buildParams.viewJsDir()+'/node_modules'
]
})
.transform("babelify", getBabelConfig())
.bundle()
.pipe(source(buildParams.customFile))
.pipe(buffer())
.pipe(sourcemaps.init({loadMaps: true}))
.pipe(process.env.NODE_ENV === 'production' ? uglify() : gutil.noop())
.pipe(sourcemaps.write('./'))
.pipe(gulp.dest(buildParams.viewJsDir()));
}
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