babel/scripts/bootstrap.js
2015-11-11 02:52:42 -08:00

127 lines
3.3 KiB
JavaScript
Executable File

require("shelljs/global");
var ProgressBar = require("progress");
var mkdirp = require("mkdirp");
var rimraf = require("rimraf");
var child = require("child_process");
var async = require("async");
var path = require("path");
var pad = require("pad");
var fs = require("fs");
var CURRENT_VERSION = fs.readFileSync(__dirname + "/../VERSION", "utf8").trim();
// uninstall global babel install
try {
exec("npm uninstall -g babel");
} catch (err) {}
// get packages
var packages = [];
ls("packages/*").forEach(function (loc) {
var name = path.basename(loc);
if (name[0] === ".") return;
var pkgLoc = __dirname + "/../packages/" + name + "/package.json";
if (!fs.existsSync(pkgLoc)) return;
var pkg = require(pkgLoc);
packages.push({
folder: name,
pkg: pkg,
name: pkg.name
});
});
var completed = false;
var bar = new ProgressBar(":packagename ╢:bar╟", {
total: packages.length,
complete: "█",
incomplete: "░",
clear: true,
// terminal columns - package name length - additional characters length
width: process.stdout.columns - 50 - 3
});
async.parallelLimit(packages.map(function (root) {
return function (done) {
//console.log(root.name);
var tasks = [];
var nodeModulesLoc = process.cwd() + "/packages/" + root.folder + "/node_modules";
tasks.push(function (done) {
mkdirp(nodeModulesLoc, done);
});
tasks.push(function (done) {
async.each(packages, function (sub, done) {
var ver = false;
if (root.pkg.dependencies) ver = root.pkg.dependencies[sub.name];
if (root.pkg.devDependencies && !ver) ver = root.pkg.devDependencies[sub.name];
if (!ver) return done();
// ensure that this is referring to a local package
if (ver[0] !== "^" || ver[1] !== CURRENT_VERSION[0]) return done();
var linkSrc = process.cwd() + "/packages/" + sub.folder;
var linkDest = nodeModulesLoc + "/" + sub.name;
//console.log("Linking", linkSrc, "to", linkDest);
rimraf(linkDest, function (err) {
if (err) return done(err);
fs.mkdir(linkDest, function (err) {
if (err) return done(err);
fs.writeFile(linkDest + "/package.json", JSON.stringify({
name: sub.name,
version: require(linkSrc + "/package.json").version
}, null, " "), function (err) {
if (err) return done(err);
fs.writeFile(linkDest + "/index.js", 'module.exports = require("' + linkSrc + '");', done);
});
});
});
}, done);
});
tasks.push(function (done) {
child.exec("npm install", {
cwd: process.cwd() + "/packages/" + root.folder
}, function (err, stdout, stderr) {
if (err != null) {
done(stderr);
} else {
//stdout = stdout.trim();
//if (stdout) console.log(stdout);
done();
}
});
});
tasks.push(function (done) {
if (!completed) bar.tick({
packagename: pad(root.name.slice(0, 50), 50)
});
done();
});
async.series(tasks, done);
};
}), 4, function (err) {
// don't display the ticker if we hit an error and we still have workers
completed = true;
if (err) {
console.error(err);
process.exit(1);
} else {
process.exit();
}
});