93cf26abca
* Fix babel-standalone * Fix infinite loop in Makefile (oops) * Override Node.js module resolution to handle babel-core
62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
"use strict";
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const plumber = require("gulp-plumber");
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const through = require("through2");
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const chalk = require("chalk");
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const newer = require("gulp-newer");
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const babel = require("gulp-babel");
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const watch = require("gulp-watch");
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const gutil = require("gulp-util");
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const gulp = require("gulp");
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const path = require("path");
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const base = path.join(__dirname, "packages");
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const scripts = "./packages/*/src/**/*.js";
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function swapSrcWithLib(srcPath) {
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const parts = srcPath.split(path.sep);
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parts[1] = "lib";
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return parts.join(path.sep);
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}
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gulp.task("default", ["build"]);
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gulp.task("build", function() {
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return gulp
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.src(scripts, { base: base })
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.pipe(
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plumber({
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errorHandler: function(err) {
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gutil.log(err.stack);
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},
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})
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)
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.pipe(
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newer({
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dest: base,
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map: swapSrcWithLib,
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})
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)
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.pipe(
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through.obj(function(file, enc, callback) {
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gutil.log("Compiling", "'" + chalk.cyan(file.relative) + "'...");
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callback(null, file);
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})
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)
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.pipe(babel())
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.pipe(
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through.obj(function(file, enc, callback) {
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// Passing 'file.relative' because newer() above uses a relative path and this keeps it consistent.
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file.path = path.resolve(file.base, swapSrcWithLib(file.relative));
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callback(null, file);
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})
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)
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.pipe(gulp.dest(base));
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});
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gulp.task("watch", ["build"], function() {
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watch(scripts, { debounceDelay: 200 }, function() {
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gulp.start("build");
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});
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});
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