version set script

electron/package.json

@@ -1,5 +1,5 @@
 {
-  "name"    : "KeeWeb",
-  "version" : "0.2.0",
-  "main"    : "main.js"
+  "name": "KeeWeb",
+  "version": "0.2.0",
+  "main": "main.js"
 }

util/set-version.js

@@ -0,0 +1,32 @@
+'use strict';
+
+var fs = require('fs'),
+    path = require('path');
+
+var version = process.argv[2];
+if (!/\d+\.\d+\.\d+/.test(version)) {
+    console.error('Bad version. Usage: node set-version.js 1.2.3');
+}
+
+console.log('Change version to ' + version);
+
+processFile('README.md', /\/download\/v[^\/]+/g);
+processFile('package.json', /"version": "\d+\.\d+\.\d+"+/g);
+processFile('electron/package.json', /"version": "\d+\.\d+\.\d+"+/g);
+
+console.log('Done');
+
+function processFile(name, regex) {
+    console.log('Replace: ' + name);
+    name = path.join(__dirname, '..', name);
+    var content = fs.readFileSync(name, 'utf8');
+    var replCount = 0;
+    content = content.replace(regex, function(match) {
+        replCount++;
+        return match.replace(/\d+\.\d+\.\d+/, version);
+    });
+    if (!replCount) {
+        throw 'No match found!';
+    }
+    fs.writeFileSync(name, content, 'utf8');
+}