Added uglify/minify as part of build process (Note: console log is enabled - remember to disable it in release mode)

1 files changed, 92 insertions, 0 deletions

diff --git a/hooks/after_prepare/uglify.js b/hooks/after_prepare/uglify.js
new file mode 100755
index 00000000..b90e285f
--- /dev/null
+++ b/hooks/after_prepare/uglify.js
@@ -0,0 +1,92 @@
+#!/usr/bin/env node
+
+var fs = require('fs');
+var path = require('path');
+var UglifyJS = require('uglify-js');
+var CleanCSS = require('clean-css');
+var ngAnnotate = require('ng-annotate');
+var cssMinifier = new CleanCSS({
+    noAdvanced: true, // disable advanced optimizations - selector & property merging, reduction, etc.
+    keepSpecialComments: 0 // remove all css comments ('*' to keep all, 1 to keep first comment only)
+});
+
+var rootDir = process.argv[2];
+var platformPath = path.join(rootDir, 'platforms');
+var platform = process.env.CORDOVA_PLATFORMS;
+var cliCommand = process.env.CORDOVA_CMDLINE;
+
+// hook configuration
+var isRelease = true; // by default this hook is always enabled, see the line below on how to execute it only for release
+//var isRelease = (cliCommand.indexOf('--release') > -1);
+var recursiveFolderSearch = true; // set this to false to manually indicate the folders to process
+var foldersToProcess = [ // add other www folders in here if needed (ex. js/controllers)
+    'js',
+    'css'
+];
+
+if (!isRelease) {
+    return;
+}
+
+console.log('cordova-uglify will always run by default, uncomment the line checking for the release flag otherwise');
+
+switch (platform) {
+    case 'android':
+        platformPath = path.join(platformPath, platform, 'assets', 'www');
+        break;
+    case 'ios': case 'browser':
+        platformPath = path.join(platformPath, platform, 'www');
+        break;
+    default:
+        console.log('this hook only supports android, ios, and browser currently');
+        return;
+}
+
+foldersToProcess.forEach(function(folder) {
+    processFiles(path.join(platformPath, folder));
+});
+
+function processFiles(dir) {
+    fs.readdir(dir, function (err, list) {
+        if (err) {
+            console.log('processFiles err: ' + err);
+            return;
+        }
+        list.forEach(function(file) {
+            file = path.join(dir, file);
+            fs.stat(file, function(err, stat) {
+                if (recursiveFolderSearch && stat.isDirectory()) {
+                    processFiles(file);
+                } else{
+                    compress(file);
+                }
+            });
+        });
+    });
+}
+
+function compress(file) {
+    var ext = path.extname(file);
+    switch(ext) {
+        case '.js':
+            console.log('uglifying js file ' + file);
+            var res = ngAnnotate(String(fs.readFileSync(file)), { add: true });
+            var result = UglifyJS.minify(res.src, {
+                compress: { // pass false here if you only want to minify (no obfuscate)
+                    drop_console: false // remove console.* statements (log, warn, etc.)
+                },
+                fromString: true
+            });
+            fs.writeFileSync(file, result.code, 'utf8'); // overwrite the original unminified file
+            break;
+        case '.css':
+            console.log('minifying css file ' + file);
+            var source = fs.readFileSync(file, 'utf8');
+            var result = cssMinifier.minify(source);
+            fs.writeFileSync(file, result, 'utf8'); // overwrite the original unminified file
+            break;
+        default:
+            console.log('encountered a ' + ext + ' file, not compressing it');
+            break;
+    }
+}