working

local-cli/src/utils.js

@@ -0,0 +1,28 @@
+/**
+ * Created by tdzl2003 on 2/13/16.
+ */
+
+import * as path from 'path';
+import * as fs from 'fs';
+
+var read = require('read');
+
+export function question(query, password) {
+  return new Promise((resolve, reject)=>read({
+    prompt: query,
+    silent: password,
+    replace: password ? '*' : undefined,
+  }, (err, result)=> err ? reject(err) : resolve(result)));
+}
+
+export function getRNVersion() {
+  const version = JSON.parse(fs.readFileSync(path.resolve('node_modules/react-native/package.json'))).version;
+
+  // We only care about major and minor version.
+  const match = /^(\d+)\.(\d+)\./.exec(version);
+  return {
+    version,
+    major: match[1] | 0,
+    minor: match[2] | 0,
+  };
+}