var gulp = require('gulp');
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var header = require('gulp-header');
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var clean = require('gulp-clean');
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var gulpWebpack = require('webpack-stream');
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var webpack = require('webpack');
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var babel = require("gulp-babel");
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var runSequence = require('gulp4-run-sequence');
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var fs = require('fs');
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var settings = require('./settings.json');
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var shared = require('./shared.js');
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gulp.task("clean", gulp.series(function () {
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return gulp.src(["bin/", "dist/"], { read: false })
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.pipe(clean());
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}));
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gulp.task("babel", gulp.series(function () {
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return babelFunc();
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}));
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function babelFunc() {
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return gulp.src("src/**/*")
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.pipe(babel({
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presets: ['es2015', 'stage-3']
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}))
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.pipe(gulp.dest("bin/"));
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}
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gulp.task("webpack", gulp.series(["babel"], function () {
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return webpackFunc();
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}));
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function webpackFunc() {
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return gulp.src('bin/JsBarcode.js')
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.pipe(gulpWebpack(
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{
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mode: "none",
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output: {
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filename: 'JsBarcode.all.js'
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}
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}
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, webpack))
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.pipe(gulp.dest("dist/"));
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}
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gulp.task("webpack-min", gulp.series(["babel"], function () {
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return webpackMin('all');
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}));
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function webpackMin(name, dest) {
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dest = dest || './';
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return gulp.src('bin/JsBarcode.js')
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.pipe(gulpWebpack(
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{
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mode: "production",
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output: {
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filename: shared.minifiedFilename(name)
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},
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}
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, webpack))
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.pipe(header(settings.banner, require(settings.baseDir + 'package.json')))
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.pipe(gulp.dest("dist/" + dest));
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}
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gulp.task("webpack-all", gulp.series(function (cb) {
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var barcodes = require('./barcode-building.json');
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// Move the real barcodes/index.js out of the way while compiling the individual barcodes
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fs.renameSync("src/barcodes/index.js", "src/barcodes/index.tmp.js");
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// Take a barcode from the barcodes array, call the functions to compile that
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// format and have a callback when it has finished.
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function loopBarcode(i) {
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if (i < barcodes.length) {
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createBarcodeInclude(barcodes[i], function () {
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loopBarcode(i + 1);
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});
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}
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else {
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fs.renameSync("src/barcodes/index.tmp.js", "src/barcodes/index.js");
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cb(); // Done
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}
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}
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loopBarcode(0);
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}));
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// Takes information about a barcode formatSize
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// Modifies the barcodes/index.js file to only import the specified format
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// and then does a recompilation and minifies everything with webpack
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function createBarcodeInclude(barcode, callback) {
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var toFile = "";
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toFile += "import {" + barcode.names + "} from '" + barcode.barcodeFile + "'";
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toFile += "\n";
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toFile += "export default {" + barcode.names + "}";
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// Write a new barcodes/index file that only includes the specified barcode
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fs.writeFile("src/barcodes/index.js", toFile, function () {
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// Remove the compiled barcodes/index file (if it exist)
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if (fs.existsSync("bin/barcodes/index.js")) {
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fs.unlinkSync("bin/barcodes/index.js");
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}
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// Re-compile with babel and webpack everything
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babelFunc().on('end', function () {
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webpackMin(barcode.name, 'barcodes/').on('end', callback);
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});
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});
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}
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gulp.task('compress', gulp.series(function (cb) {
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runSequence(
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"clean",
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"webpack-all",
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"webpack",
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"webpack-min",
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cb
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);
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}));
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gulp.task('compile', gulp.series(['babel']));
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gulp.task('compile-web', gulp.series(['webpack']));
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