Initial

resources/app/node_modules/nedb/browser-version/build.js

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+/**
+ * Build the browser version of nedb
+ */
+
+var fs = require('fs')
+  , path = require('path')
+  , child_process = require('child_process')
+  , toCopy = ['lib', 'node_modules']
+  , async, browserify, uglify
+  ;
+
+// Ensuring both node_modules (the source one and build one), src and out directories exist
+function ensureDirExists (name) {
+  try {
+    fs.mkdirSync(path.join(__dirname, name));
+  } catch (e) {
+    if (e.code !== 'EEXIST') {
+      console.log("Error ensuring that node_modules exists");
+      process.exit(1);
+    }
+  }
+}
+ensureDirExists('../node_modules');
+ensureDirExists('node_modules');
+ensureDirExists('out');
+ensureDirExists('src');
+
+
+// Installing build dependencies and require them
+console.log("Installing build dependencies");
+child_process.exec('npm install', { cwd: __dirname }, function (err, stdout, stderr) {
+  if (err) { console.log("Error reinstalling dependencies"); process.exit(1); }
+
+  fs = require('fs-extra');
+  async = require('async');
+  browserify = require('browserify');
+  uglify = require('uglify-js');
+
+  async.waterfall([
+  function (cb) {
+    console.log("Installing source dependencies if needed");
+
+    child_process.exec('npm install', { cwd: path.join(__dirname, '..') }, function (err) { return cb(err); });
+  }
+  , function (cb) {
+    console.log("Removing contents of the src directory");
+
+    async.eachSeries(fs.readdirSync(path.join(__dirname, 'src')), function (item, _cb) {
+      fs.remove(path.join(__dirname, 'src', item), _cb);
+    }, cb);
+  }
+  , function (cb) {
+    console.log("Copying source files");
+
+    async.eachSeries(toCopy, function (item, _cb) {
+      fs.copy(path.join(__dirname, '..', item), path.join(__dirname, 'src', item), _cb);
+    }, cb);
+  }
+  , function (cb) {
+    console.log("Copying browser specific files to replace their server-specific counterparts");
+
+    async.eachSeries(fs.readdirSync(path.join(__dirname, 'browser-specific')), function (item, _cb) {
+      fs.copy(path.join(__dirname, 'browser-specific', item), path.join(__dirname, 'src', item), _cb);
+    }, cb);
+  }
+  , function (cb) {
+    console.log("Browserifying the code");
+
+    var b = browserify()
+      , srcPath = path.join(__dirname, 'src/lib/datastore.js');
+
+    b.add(srcPath);
+    b.bundle({ standalone: 'Nedb' }, function (err, out) {
+      if (err) { return cb(err); }
+      fs.writeFile(path.join(__dirname, 'out/nedb.js'), out, 'utf8', function (err) {
+        if (err) {
+          return cb(err);
+        } else {
+          return cb(null, out);
+        }
+      });
+    });
+  }
+  , function (out, cb) {
+      console.log("Creating the minified version");
+
+      var compressedCode = uglify.minify(out, { fromString: true });
+      fs.writeFile(path.join(__dirname, 'out/nedb.min.js'), compressedCode.code, 'utf8', cb);
+  }
+  ], function (err) {
+    if (err) {
+      console.log("Error during build");
+      console.log(err);
+    } else {
+      console.log("Build finished with success");
+    }
+  });
+});
+
+
+