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gulpfile.babel.js
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gulpfile.babel.js
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"use strict";
// Load plugins and declare constants
import gulp from "gulp";
import del from "del";
import bower from "bower";
import browserify from "browserify";
import watchify from "watchify";
import optional from "browserify-optional";
import babel from "babelify";
import source from "vinyl-source-stream";
import buffer from "vinyl-buffer";
import lazypipe from "lazypipe";
import plumber from "gulp-plumber";
import notify from "gulp-notify";
import gutil from "gulp-util";
import sourcemaps from "gulp-sourcemaps";
import eslint from "gulp-eslint";
import gitmodified from "gulp-gitmodified";
import symlink from "gulp-sym";
import striplogs from "gulp-strip-debug";
import uglify from "gulp-uglify";
import rename from "gulp-rename";
import sass from "gulp-sass";
import combinemq from "gulp-combine-mq";
import autoprefixer from "gulp-autoprefixer";
import minify from "gulp-minify-css";
import manifest from "gulp-manifest";
import config from "./server-config-defaults.js";
const babelify = babel.configure({ extensions: [ ".es6", ".jsx" ] });
const debug = !(gutil.env.production || config.env === "production"),
errorHandler = notify.onError("Error: <%= error.message %>"),
dirs = {
bower: "bower_components",
scss: "public/s/styles/scss",
css: "public/s/dist/styles",
fonts: "public/s/dist/fonts",
scripts: "public/s/dist/scripts"
},
files = {
js: [
"**/*.js", "**/*.es6", "**/*.jsx", "!**/*.min.js",
"!node_modules/**", "!bower_components/**",
"!public/s/**/*.js"
],
scss: [ "public/s/styles/scss/**/*.scss" ]
};
// Make browserify bundle
function bundle(file, options, cb) {
let base, bundler, watcher, opts;
opts = options || {};
opts.entries = "./" + file;
opts.debug = typeof opts.debug === "boolean" ? opts.debug : true;
if (bundle.watch) {
opts.cache = {};
opts.packageCache = {};
opts.fullPaths = true;
}
bundler = browserify(opts);
base = file.split(/[\\/]/).pop();
if (bundle.watch) {
watcher = watchify(bundler);
cb(
watcher
.on("update", () => {
gutil.log(`Starting '${gutil.colors.yellow(file)}'...`);
cb(
watcher.bundle()
.on("error", errorHandler)
.pipe(source(base))
.pipe(buffer())
);
})
.on("time", time => gutil.log(`Finished '${gutil.colors.yellow(file)}' after ${gutil.colors.magenta(time + " ms")}`))
.bundle()
.pipe(source(base))
.pipe(buffer())
);
} else {
cb(
bundler.bundle()
.on("error", function(error) {
errorHandler(error);
// End the stream to prevent gulp from crashing
this.end();
})
.pipe(source(base))
.pipe(buffer())
);
}
}
// Add prefix in an array
function prefix(str, arr, extra) {
let prefixed = [];
if (!(arr && arr instanceof Array)) {
return arr;
}
for (const item of arr) {
prefixed.push(str + item);
}
if (extra) {
if (extra instanceof Array) {
prefixed.concat(extra);
} else {
prefixed.push(extra);
}
}
return prefixed;
}
// Lazy pipe for building scripts
const buildscripts = lazypipe()
.pipe(plumber, { errorHandler })
.pipe(!debug ? uglify : gutil.noop)
.pipe(!debug ? striplogs : gutil.noop);
// Install the GIT hooks
gulp.task("hooks", () => {
const hooks = [ "pre-commit", "post-merge" ];
return gulp.src(prefix(".git-hooks/", hooks))
.pipe(symlink(prefix(".git/hooks/", hooks), {
relative: true,
force: true
}));
});
// npm postinstall hooks
gulp.task("postinstall", [ "hooks" ]);
// Lint JavaScript files
gulp.task("eslint", () =>
gulp.src(files.js)
.pipe(plumber({ errorHandler }))
.pipe(gitmodified("modified"))
.pipe(eslint())
.pipe(eslint.format())
.pipe(eslint.failOnError())
);
gulp.task("lint", [ "eslint" ]);
// Install and copy third-party libraries
gulp.task("bower", () =>
bower.commands.install([], { save: true }, {})
.on("error", errorHandler)
);
// Build browserify bundles
gulp.task("bundle", () =>
bundle("ui/app.es6", {
transform: [ babelify, optional ]
}, bundled => bundled
.pipe(sourcemaps.init({ loadMaps: true }))
.pipe(buildscripts())
.pipe(rename({
suffix: ".bundle.min",
extname: ".js"
}))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(dirs.scripts)))
);
gulp.task("scripts:watch", () => {
bundle.watch = true;
gulp.start("scripts");
gulp.watch(files.js, [ "manifest" ]);
});
// Generate styles
gulp.task("fonts", [ "bower" ], () =>
gulp.src(dirs.bower + "/lace/src/fonts/**/*")
.pipe(plumber({ errorHandler }))
.pipe(gulp.dest(dirs.fonts))
);
gulp.task("scss", [ "bower" ], () =>
gulp.src(files.scss)
.pipe(plumber({ errorHandler }))
.pipe(sourcemaps.init())
.pipe(sass())
.pipe(combinemq())
.pipe(autoprefixer())
.pipe(!debug ? minify() : gutil.noop())
.pipe(rename({ suffix: ".min" }))
.pipe(sourcemaps.write("."))
.pipe(gulp.dest(dirs.css))
);
gulp.task("styles", [ "fonts", "scss" ]);
gulp.task("styles:watch", () => gulp.watch(files.scss, [ "styles", "manifest" ]));
// Generate appcache manifest file
gulp.task("manifest", () =>
gulp.src([
"public/s/assets/logo/*",
"public/s/dist/**/*",
"!**/{*.map,config.json,LICENSE.txt}"
])
.pipe(plumber())
.pipe(manifest({
basePath: "public",
network: [ "*" ],
fallback: [
"/socket /s/socket-fallback",
"/ /fallback.html"
],
timestamp: true,
filename: "manifest.appcache"
}))
.pipe(gulp.dest("public"))
);
// Clean up generated files
gulp.task("clean", () => del(prefix("public/", [
"s/dist",
"**/*.min.js", "**/*.min.css",
"**/*.map", "**/*.appcache"
])));
// Watch for changes
gulp.task("watch", [ "scripts:watch", "styles:watch" ]);
// Build all files
gulp.task("build", [ "scripts", "styles" ], () => gulp.start("manifest"));
// Default Task
gulp.task("default", [ "clean", "lint" ], () => gulp.start("build"));