Jared Allard
130 lines
4.1 KiB
JavaScript
130 lines
4.1 KiB
JavaScript
/**
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* Copyright (c) 2013 Craig Condon
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* Copyright (c) 2015-2016 Jared Allard
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**/
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'use strict';
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let exorcist = require('exorcist'),
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browserify = require('browserify'),
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path = require("path"),
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spawn = require('child_process').spawn,
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insertGlobals = require('insert-module-globals'),
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fs = require("fs"),
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async = require("async"),
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builtins = require("builtins"),
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_log = require("./log");
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/**
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* User browserify to create a "packed" file.
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*
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* @param {string} input - input file
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* @param {string} nc - node compiler dir
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* @param {array} options - nexe options
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* @param {function} complete - next function to call (async)
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**/
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function bundle(input, nc, options, complete) {
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const bundlePath = path.join(nc, "lib", "nexe.js");
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const mapfile = options.output+'.map';
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let ws = fs.createWriteStream(bundlePath);
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const igv = '__filename,__dirname';
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let insertGlobalVars = {},
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wantedGlobalVars = igv.split(',');
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// parse insertGlobalVars.
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Object.keys(insertGlobals.vars).forEach(function (x) {
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if (wantedGlobalVars.indexOf(x) === -1) {
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insertGlobalVars[x] = undefined;
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}
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});
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_log('executing browserify via API');
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let bproc = browserify([input], {
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debug: options.debug,
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commondir: false,
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paths: [path.join(nc, 'lib')],
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builtins: false,
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insertGlobalVars: insertGlobalVars,
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detectGlobals: true,
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browserField: false
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});
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if (options.browserifyExcludes && Array.isArray(options.browserifyExcludes)) {
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for (let i = 0; i < options.browserifyExcludes.length; i++) {
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let lib = options.browserifyExcludes[i];
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_log('Excluding \'%s\' from browserify bundle', lib);
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bproc.exclude(lib);
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}
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}
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// copy the excludes code for requires for now.
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if (options.browserifyRequires && Array.isArray(options.browserifyRequires)) {
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for (let i = 0; i < options.browserifyRequires.length; i++) {
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let lib = options.browserifyRequires[i];
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let name = lib.file || lib; // for object format.
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_log('Force including \'%s\' in browserify bundle', name);
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bproc.require(lib);
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}
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}
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if(options.debug) {
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bproc.require(require.resolve('source-map-support'))
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}
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let bprocbun = bproc.bundle() // bundle
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.pipe(exorcist(mapfile, mapfile, './')) // generate source maps.
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.pipe(ws) // pipe to file
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// error on require errors, still can't contionue. ffs browserify
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bprocbun.on('error', function(err) {
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_log('error', '[browserify] '+err);
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});
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ws.on('error', function(err) {
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console.log(err);
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_log('error', 'Failed to save stdout to disk');
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process.exit(1);
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})
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ws.on('close', function() {
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var source = fs.readFileSync(bundlePath, 'utf8');
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source = source.replace(/[^\x00-\x7F]/g, "");
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// write the source modified to nexe.js
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fs.writeFile(bundlePath, source, 'utf8', function(err) {
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if (err) {
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_log('error', 'failed to save source');
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process.exit(1);
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}
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complete();
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});
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});
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}
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module.exports = bundle;
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