Still needed util function from cordova-lib

bin/cordova-update-config.js

@@ -57,7 +57,7 @@ if (args.version)
   return;
 }
 
-var projectRoot = cordova.findProjectRoot();
+var projectRoot = require('../lib/util').cordovaProjectRoot();
 if (!projectRoot) {
   throw new CordovaError('Current working directory is not a Cordova-based project.');
 }

lib/util.js

@@ -0,0 +1,106 @@
+/**
+ https://raw.githubusercontent.com/apache/cordova-lib/cc1ab409f64e16a06b5b495dd7b5bdfac37acda7/cordova-serve/src/util.js
+
+ Licensed to the Apache Software Foundation (ASF) under one
+ or more contributor license agreements.  See the NOTICE file
+ distributed with this work for additional information
+ regarding copyright ownership.  The ASF licenses this file
+ to you under the Apache License, Version 2.0 (the
+ "License"); you may not use this file except in compliance
+ with the License.  You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing,
+ software distributed under the License is distributed on an
+ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ KIND, either express or implied.  See the License for the
+ specific language governing permissions and limitations
+ under the License.
+ */
+
+var fs   = require('fs'),
+    path = require('path');
+
+// Some helpful utility stuff copied from cordova-lib. This is a bit nicer than taking a dependency on cordova-lib just
+// to get this minimal stuff. Hopefully we won't need the platform stuff (finding platform www_dir) once it is moved
+// into the actual platform.
+
+var platforms = {
+    amazon_fireos: {www_dir: 'assets/www'},
+    android: {www_dir: 'assets/www'},
+    blackberry10: {www_dir: 'www'},
+    browser: {www_dir: 'www'},
+    firefoxos: {www_dir: 'www'},
+    ios: {www_dir: 'www'},
+    ubuntu: {www_dir: 'www'},
+    windows: {www_dir: 'www'},
+    wp8: {www_dir: 'www'}
+};
+
+/**
+ * @desc Look for a Cordova project's root directory, starting at the specified directory (or CWD if none specified).
+ * @param {string=} dir - the directory to start from (we check this directory then work up), or CWD if none specified.
+ * @returns {string} - the Cordova project's root directory, or null if not found.
+ */
+function cordovaProjectRoot(dir) {
+    if (!dir) {
+        // Prefer PWD over cwd so that symlinked dirs within your PWD work correctly.
+        var pwd = process.env.PWD;
+        var cwd = process.cwd();
+        if (pwd && pwd != cwd && pwd != 'undefined') {
+            return cordovaProjectRoot(pwd) || cordovaProjectRoot(cwd);
+        }
+        return cordovaProjectRoot(cwd);
+    }
+
+    var bestReturnValueSoFar = null;
+    for (var i = 0; i < 1000; ++i) {
+        var result = isRootDir(dir);
+        if (result === 2) {
+            return dir;
+        }
+        if (result === 1) {
+            bestReturnValueSoFar = dir;
+        }
+        var parentDir = path.normalize(path.join(dir, '..'));
+        // Detect fs root.
+        if (parentDir == dir) {
+            return bestReturnValueSoFar;
+        }
+        dir = parentDir;
+    }
+    return null;
+}
+
+function getPlatformWwwRoot(cordovaProjectRoot, platformName) {
+    var platform = platforms[platformName];
+    if (!platform) {
+        throw new Error ('Unrecognized platform: ' + platformName);
+    }
+    return path.join(cordovaProjectRoot, 'platforms', platformName, platform.www_dir);
+}
+
+function isRootDir(dir) {
+    if (fs.existsSync(path.join(dir, 'www'))) {
+        if (fs.existsSync(path.join(dir, 'config.xml'))) {
+            // For sure is.
+            if (fs.existsSync(path.join(dir, 'platforms'))) {
+                return 2;
+            } else {
+                return 1;
+            }
+        }
+        // Might be (or may be under platforms/).
+        if (fs.existsSync(path.join(dir, 'www', 'config.xml'))) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+module.exports = {
+    cordovaProjectRoot: cordovaProjectRoot,
+    getPlatformWwwRoot: getPlatformWwwRoot,
+    platforms: platforms
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cordova-update-config",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A command line tool to update cordova's config.xml, useful in continuous integration build environments.",
   "bin": {
     "cordova-update-config": "bin/cordova-update-config.js"