Lorenz Gardner
151 lines
3.8 KiB
JavaScript
151 lines
3.8 KiB
JavaScript
var mdeps = require("module-deps"),
|
|
through = require("through"),
|
|
async = require("async"),
|
|
path = require("path"),
|
|
fs = require("fs"),
|
|
uglify = require("uglify-js"),
|
|
builtins = require("builtins");
|
|
|
|
|
|
function bundle (input, complete) {
|
|
|
|
async.waterfall([
|
|
|
|
/**
|
|
*/
|
|
|
|
function resolveDeps (next) {
|
|
|
|
|
|
var deps = [];
|
|
|
|
|
|
var md = mdeps({
|
|
xtransform: function (tr, file) {
|
|
|
|
var buffer = [];
|
|
console.log(tr);
|
|
|
|
|
|
return through(write, end);
|
|
|
|
var self = this;
|
|
|
|
|
|
function write (chunk) {
|
|
buffer.push(chunk.toString());
|
|
// console.log(chunk.toString(""))
|
|
console.log(tr);
|
|
}
|
|
|
|
function end() {
|
|
var content = buffer.join("");
|
|
// console.log(content);
|
|
|
|
|
|
/*var source = uglify.parse(content, {
|
|
strict: false
|
|
});
|
|
source.figure_out_scope();
|
|
source.compute_char_frequency();
|
|
source.mangle_names();
|
|
|
|
// TODO - production
|
|
content = source.print_to_string({
|
|
ascii_only: true,
|
|
quote_keys: true
|
|
});*/
|
|
|
|
this.queue(content);
|
|
this.queue(null);
|
|
}
|
|
|
|
},
|
|
filter: function (id) {
|
|
return !~builtins.indexOf(id);
|
|
}
|
|
});
|
|
md.pipe(through(function (chunk) {
|
|
deps.push(chunk);
|
|
}, function () {
|
|
next(null, deps);
|
|
}));
|
|
|
|
md.end({ file: input })
|
|
|
|
},
|
|
|
|
function bundleScript (deps, next) {
|
|
var buffer = [loader.toString()];
|
|
var dbuffer = [];
|
|
|
|
for (var i = deps.length; i--;) {
|
|
var dep = deps[i];
|
|
|
|
var req = "function (require, module, exports, __dirname) { \n"
|
|
if (dep.id.toLowerCase().indexOf(".json", dep.id.length - 5) !== -1) {
|
|
//this is the result of require("someFile.json"), so we need to export it from the function
|
|
req += "module.exports = "
|
|
}
|
|
req += dep.source + "}";
|
|
|
|
dbuffer.push(JSON.stringify(dep.id) + ": ["+req+", "+!!dep.entry+", "+JSON.stringify(dep.deps)+"]")
|
|
}
|
|
|
|
buffer = ["(" + loader.toString() + ").call(null, {"+dbuffer.join(",")+"}," + JSON.stringify(deps[deps.length-1].id) + ")"].toString();
|
|
|
|
next(null, buffer);
|
|
}
|
|
], complete)
|
|
}
|
|
|
|
|
|
var loader = function (deps, key) {
|
|
var pathModule = global.require("path");
|
|
var darr = [];
|
|
var dir = global.require("path").dirname(process.execPath);
|
|
|
|
var argv3 = process.argv[3];
|
|
if (argv3) {
|
|
argv3 = pathModule.relative(process.execPath, argv3);
|
|
argv3 = pathModule.resolve(pathModule.dirname(key), argv3);
|
|
}
|
|
if (process.argv[2] == "--child_process" && deps[argv3]) {
|
|
//we've been forked and should run the module specified by argv3[3] instead of the start up module
|
|
key = argv3;
|
|
process.argv.splice(2, 2); //restore the argv to [0] = executable, [1] = nexejs
|
|
}
|
|
else if (process.argv[2] == "--child_process") {
|
|
//fork called, but for a module not bundled.
|
|
argv3 = process.argv[3];
|
|
process.argv.splice(1, 2); //restore the argv to [0] = executable, [1] = script
|
|
global.require(argv3);
|
|
return;
|
|
}
|
|
darr.push(deps[key]); //start up module.
|
|
|
|
function initModule (dep) {
|
|
if (dep.module) return dep.module.exports;
|
|
dep.module = { exports: {} };
|
|
|
|
dep[0](function (path) {
|
|
var rdep = deps[dep[2][path]];
|
|
var exports = rdep ? rdep.module ? rdep.module.exports : initModule(rdep) : global.require(path);
|
|
return exports;
|
|
}, dep.module, dep.module.exports, dir);
|
|
|
|
return dep.module.exports;
|
|
}
|
|
|
|
//run the startup module
|
|
darr.forEach(initModule);
|
|
|
|
return darr.filter(function (dep) {
|
|
return dep[1];
|
|
}).map(function (dep) {
|
|
return dep.module || {};
|
|
}).pop();
|
|
}
|
|
|
|
module.exports = bundle;
|