Merge pull request #154 from maraoz/refactor/browser-build

Refactor/browser build

browser/build.js

@@ -1,44 +1,16 @@
 'use strict';
 
-/*
- *
- * The key parameter 'pack'
- * The supplied 'custom_prelude.js' file is needed for 
- * .load function of soop.
- */
-
 var fs = require('fs');
 var browserify = require('browserify');
 var browserPack = require('browser-pack');
-var program = require('commander');
-
-// concat browser vendor files
 var exec = require('child_process').exec;
 var sys = require('sys');
 var puts = function(error, stdout, stderr) {
   if (error) console.log(error);
-  sys.puts(stdout);
-  sys.puts(stderr);
-};
-
-exec('cd browser; sh concat.sh', puts);
-
-var list = function(val) {
-  return val.split(',');
+  //sys.puts(stdout);
+  //sys.puts(stderr);
 };
 
-program
-  .version('0.0.1')
-  .option('-a, --includeall', 'Include all submodules.')
-  .option('-d, --dontminify', 'Don\'t minify the code.')
-  .option('-s, --submodules <items>', 'Include the listed comma-separated submodules.', list)
-  .parse(process.argv);
-
-if (!program.includeall && (!program.submodules || program.submodules.length === 0)) {
-  console.log('Must use either -s or -a option. For more info use the --help option');
-  process.exit(1);
-}
-
 var pack = function (params) {
   var file = require.resolve('soop');
   var dir = file.substr(0, file.length - String('soop.js').length);
@@ -82,40 +54,103 @@ var modules = [
   'util/VersionedData',
 ];
 
-var opts = {};
-opts.pack = pack;
-opts.debug = true;
-opts.standalone = 'bitcore';
-opts.insertGlobals = true;
-
-var b = browserify(opts);
-b.require('browserify-bignum/bignumber.js', {expose: 'bignum'} );
-b.require('browserify-buffertools/buffertools.js', {expose:'buffertools'});
-b.require('base58-native', {expose: 'base58-native'});
-b.require('./bitcore', {expose: 'bitcore'});
-modules.forEach(function(m) {
-  if (program.includeall || program.submodules.indexOf(m) > -1) {
-    console.log('Including '+m+' in the browser bundle');
-    b.require('./' + m + '.js' , {expose: './'+m} );
+var createBitcore = function(opts) {
+
+
+  opts.dir = opts.dir || '';
+
+  // concat browser vendor files
+  exec('cd ' + opts.dir + 'browser; sh concat.sh', puts);
+
+  if (!opts.includeall && (!opts.submodules || opts.submodules.length === 0)) {
+    if (!opts.stdout) console.log('Must use either -s or -a option. For more info use the --help option');
+    process.exit(1);
   }
-});
 
-if (!program.dontminify) {
-  b.transform({
-    global: true
-  }, 'uglifyify');
-}
+  if (opts.submodules) {
+    for (var i = 0; i < opts.submodules.length; i++) {
+      var sm = opts.submodules[i];
+      if (modules.indexOf(sm) === -1) throw new Error('Unknown submodule ' + sm);
+    }
+  }
 
-var bundle = b.bundle();
-bundle = bundle.pipe(fs.createWriteStream('browser/bundle.js'));
+  var bopts = {
+    pack: pack,
+    debug: true,
+    standalone: 'bitcore',
+    insertGlobals: true
+  };
+  var b = browserify(bopts);
+
+  b.require(opts.dir + 'browserify-bignum/bignumber.js', {
+    expose: 'bignum'
+  });
+  b.require(opts.dir + 'browserify-buffertools/buffertools.js', {
+    expose: 'buffertools'
+  });
+  b.require(opts.dir + 'base58-native', {
+    expose: 'base58-native'
+  });
+  b.require('./' + opts.dir + 'bitcore', {
+    expose: 'bitcore'
+  });
+  modules.forEach(function(m) {
+    if (opts.includeall || opts.submodules.indexOf(m) > -1) {
+      if (!opts.stdout) console.log('Including ' + m + ' in the browser bundle');
+      b.require('./' + opts.dir + m + '.js', {
+        expose: './' + m
+      });
+    }
+  });
+
+  if (!opts.dontminify) {
+    b.transform({
+      global: true
+    }, 'uglifyify');
+  }
 
-opts.standalone = 'testdata';
-var tb = browserify(opts);
-tb.require('./test/testdata', {expose: 'testdata'});
-tb.transform('brfs');
+  var bundle = b.bundle();
+  return bundle;
+};
 
-tb.bundle().pipe(fs.createWriteStream('browser/testdata.js'));
+var createTestData = function() {
+  var bopts = {
+    pack: pack,
+    debug: true,
+    standalone: 'testdata',
+    insertGlobals: true
+  };
+  var tb = browserify(bopts);
+  tb.require('./test/testdata', {
+    expose: 'testdata'
+  });
+  tb.transform('brfs');
+
+  return tb.bundle();
+};
 
 
 
+if (require.main === module) {
+  var list = function(val) {
+    return val.split(',');
+  };
+  var program = require('commander');
+  program
+    .version('0.0.1')
+    .option('-a, --includeall', 'Include all submodules.')
+    .option('-d, --dontminify', 'Don\'t minify the code.')
+    .option('-o, --stdout', 'Specify output as stdout')
+    .option('-D, --dir <dir>', 'Specify a base directory')
+    .option('-s, --submodules <items>', 'Include the listed comma-separated submodules.', list)
+    .parse(process.argv);
+  if (!program.stdout) {
+    var testBundle = createTestData(program);
+    testBundle.pipe(fs.createWriteStream('browser/testdata.js'));
+  }
+  var bitcoreBundle = createBitcore(program);
+  bitcoreBundle.pipe(program.stdout ? process.stdout : fs.createWriteStream('browser/bundle.js'));
+}
 
+module.exports.createBitcore = createBitcore;
+module.exports.createTestData = createTestData;