#1357: Add small node module to handle JX build dependency

Gruntfile.js

@@ -98,7 +98,7 @@ module.exports = function(grunt) {
   ]);
 
   // Pkg the CLI binary
-  grunt.registerTask('pkgcli', [
+  grunt.registerTask('pkg:cli', [
     'clean:cliBuild',
     'clean:cliDist',
     'copy:cliBuild',

modules/jxcore/index.js

@@ -0,0 +1,4 @@
+/**
+ * Export `findpath` function to get the platform dependant path of the `nodewebkit` binary
+ */
+module.exports.findpath = require('./lib/findpath.js');

modules/jxcore/lib/findpath.js

@@ -0,0 +1,13 @@
+var fs = require('fs');
+var path = require('path');
+var bindir = path.resolve(__dirname, '..', 'bin');
+
+module.exports = function() {
+  var bin = bindir;
+  if (process.platform === 'win32') {
+    bin = path.join(bin, 'jx.exe');
+  } else {
+    bin = path.join(bin, 'jx');
+  }
+  return bin;
+}

modules/jxcore/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "jxcore",
+  "version": "0.3.1",
+  "subpatch": "1",
+  "description": "NPM based dependency downloader",
+  "scripts": {
+    "postinstall": "node scripts/install.js"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "decompress": "^2.2.1",
+    "download": "^3.3.0",
+    "file-exists": "^0.1.1",
+    "merge": "^1.2.0",
+    "multimeter": "^0.1.1",
+    "rimraf": "^2.2.8",
+    "semver": "^4.3.0",
+    "chalk": "~1.0.0"
+  }
+}

modules/jxcore/scripts/install.js

@@ -0,0 +1,86 @@
+#!/usr/bin/env node
+
+var Download = require('download');
+var rimraf = require('rimraf');
+var semver = require('semver');
+var createBar = require('multimeter')(process);
+var path = require('path');
+var fs = require('fs');
+var merge = require('merge');
+var urlModule = require('url');
+var Decompress = require('decompress');
+var fileExists = require('file-exists');
+var chalk = require('chalk');
+
+var v = semver.parse(require('../package.json').version);
+var subpatch = require('../package.json').subpatch;
+var version = [v.major, v.minor, v.patch, subpatch].join('');
+
+/*
+ * Determine package type
+ */
+var getPkgType = function() {
+  switch (process.platform) {
+    case 'win32': return 'win64';
+    case 'darwin': return 'osx64';
+    case 'linux': return 'deb64';
+  }
+};
+
+function logError(e) {
+  console.error(chalk.bold.red((typeof e === 'string') ? e : e.message));
+  process.exit(1);
+}
+
+function cb(error) {
+  if( error != null ) {
+    return logError( error )
+  }
+
+  process.nextTick(function() {
+    process.exit();
+  });
+}
+
+if (v.prerelease && typeof v.prerelease[0] === 'string') {
+  var prerelease = v.prerelease[0].split('-');
+  if (prerelease.length > 1) {
+    prerelease = prerelease.slice(0, -1);
+  }
+  version += '-' + prerelease.join('-');
+}
+
+if (!getPkgType()) logError('Could not find a compatible version of nw.js to download for your platform.');
+
+var url = [
+  'https://raw.githubusercontent.com/jxcore/jxcore-release/master/',
+  version,
+  'jx_' + getPkgType() + 'v8.zip'
+].join('/');
+
+var dest = path.resolve(__dirname, '..', 'bin');
+rimraf.sync(dest);
+
+var bar = createBar({ before: url + ' [' });
+
+var total = 0;
+var progress = 0;
+
+var parsedUrl = urlModule.parse(url);
+var decompressOptions = { strip: 1, mode: '755' };
+if( parsedUrl.protocol == 'file:' ) {
+  if ( !fileExists(parsedUrl.path) ) {
+    logError('Could not find ' + parsedUrl.path);
+  }
+  new Decompress()
+    .src( parsedUrl.path )
+    .dest( dest )
+    .use( Decompress.zip(decompressOptions) )
+    .use( Decompress.targz(decompressOptions) )
+    .run( cb );
+} else {
+  new Download(merge({ extract: true }, decompressOptions))
+    .get( url )
+    .dest( dest )
+    .run( cb );
+}

package.json

@@ -67,6 +67,7 @@
     "grunt-mocha-cli": "^2.0.0",
     "grunt-shell": "^1.1.1",
     "jshint-stylish": "~1.0.0",
+    "jxcore": "file:./modules/jxcore",
     "matchdep": "^0.3.0",
     "mock-fs": "^3.5.0",
     "randomstring": "^1.0.5",

tasks/shell.js

@@ -32,6 +32,9 @@ module.exports = function(common) {
    */
   var cliPkgTask = function(dev) {
 
+    // Grab JXCore bin
+    var jxBin = require('jxcore').findpath();
+
     // "Constants"
     var platform = common.system.platform;
     var cpCmd = (platform === 'win32') ? 'copy' : 'cp';
@@ -51,7 +54,8 @@ module.exports = function(common) {
 
     // JX package command
     var jxCmd = [
-      'jx package',
+      jxBin,
+      'package',
       'bin/kbox.js',
       pkgName,
       '--add "' + jxAddPatterns.join(',') + '"',