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gulpfile.js
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gulpfile.js
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/*
* Created by Trevor Sears <[email protected]> (https://trevorsears.com/).
* 8:48 PM -- June 16th, 2019.
* Project: @jsdsl/collections
*
* @jsdsl/collections - A set of interfaces, abstract classes, and types that seek to describe most basic data
* structures.
* Copyright (C) 2021 Trevor Sears
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const gulp = require("gulp");
const typescript = require("gulp-typescript");
const sourcemaps = require("gulp-sourcemaps");
const uglify = require("gulp-uglify-es").default;
const del = require("del");
const paths = {
typescript: {
dir: "ts/",
allFiles: "ts/**/*.ts",
tsconfig: "ts/tsconfig.json"
},
javascript: {
dir: "js/",
allFiles: "js/**/*.js",
entryPoint: "js/main.js",
entryPointFileName: "main.js"
},
typedefs: {
dir: ".d.ts/",
allFiles: ".d.ts/**/*.d.ts"
}
};
let typescriptProject = typescript.createProject(paths.typescript.tsconfig);
// The default Gulp task.
gulp.task("default", defaultTask);
// Cleans (deletes) all generated/compiled files.
gulp.task("clean", clean);
// Builds the entire project.
gulp.task("build", build);
// Cleans and builds the entire project.
gulp.task("rebuild", rebuild);
// Watch for changes to relevant files and compile-on-change.
gulp.task("watch", watch);
function defaultTask(done) {
return rebuild(done);
}
function clean(done) {
return del([
paths.javascript.dir,
paths.typedefs.dir
]);
}
function build(done) {
return buildJavaScriptPipeline(done);
}
function rebuild(done) {
gulp.series(clean, build)(done);
}
function buildJavaScriptPipeline(done) {
return gulp.series(
compileTypeScript,
uglifyJavaScript
)(done);
}
function compileTypeScript(done) {
let proj =
typescriptProject.src()
.pipe(sourcemaps.init())
.pipe(typescriptProject());
let compileJS = (done) => {
return proj.js
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(paths.javascript.dir));
};
let compileDTS = (done) => {
return proj.dts
.pipe(gulp.dest(paths.typedefs.dir));
};
return gulp.parallel(compileJS, compileDTS)(done);
}
function uglifyJavaScript(done) {
return gulp.src(paths.javascript.allFiles)
.pipe(sourcemaps.init({ loadMaps: true }))
.pipe(uglify())
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(paths.javascript.dir));
}
function watch(done) {
gulp.watch([paths.typescript.allFiles], buildJavaScriptPipeline);
}