Added react-native new-library command

local-cli/cli.js

@@ -10,6 +10,7 @@ var path = require('path');
 var init = require('./init.js');
 var install = require('./install.js');
 var bundle = require('./bundle.js');
+var newLibrary = require('./new-library.js');
 
 function printUsage() {
   console.log([
@@ -18,7 +19,8 @@ function printUsage() {
     'Commands:',
     '  start: starts the webserver',
     '  install: installs npm react components',
-    '  bundle: builds the javascript bundle for offline use'
+    '  bundle: builds the javascript bundle for offline use',
+    '  new-library: generates a native library bridge'
   ].join('\n'));
   process.exit(1);
 }
@@ -51,6 +53,9 @@ function run() {
   case 'bundle':
     bundle.init(args);
     break;
+  case 'new-library':
+    newLibrary.init(args);
+    break;
   case 'init':
     printInitWarning();
     break;

local-cli/generator-utils.js

@@ -0,0 +1,47 @@
+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+
+function copyAndReplace(src, dest, replacements) {
+  if (fs.lstatSync(src).isDirectory()) {
+    if (!fs.existsSync(dest)) {
+      fs.mkdirSync(dest);
+    }
+  } else {
+    var content = fs.readFileSync(src, 'utf8');
+    Object.keys(replacements).forEach(function(regex) {
+      content = content.replace(new RegExp(regex, 'g'), replacements[regex]);
+    });
+    fs.writeFileSync(dest, content);
+  }
+}
+
+function walk(current) {
+  if (!fs.lstatSync(current).isDirectory()) {
+    return [current];
+  }
+
+  var files = fs.readdirSync(current).map(function(child) {
+    child = path.join(current, child);
+    return walk(child);
+  });
+  return [].concat.apply([current], files);
+}
+
+function validatePackageName(name) {
+  if (!name.match(/^[$A-Z_][0-9A-Z_$]*$/i)) {
+    console.error(
+      '"%s" is not a valid name for a project. Please use a valid identifier ' +
+        'name (alphanumeric).',
+      name
+    );
+    process.exit(1);
+  }
+}
+
+module.exports = {
+  copyAndReplace: copyAndReplace,
+  walk: walk,
+  validatePackageName: validatePackageName
+};

local-cli/init.js

@@ -1,15 +1,15 @@
 'use strict';
 
 var path = require('path');
-var fs = require('fs');
+var utils = require('./generator-utils');
 
 function init(projectDir, appName) {
   console.log('Setting up new React Native app in ' + projectDir);
   var source = path.resolve(__dirname, '..', 'Examples/SampleApp');
 
-  walk(source).forEach(function(f) {
+  utils.walk(source).forEach(function(f) {
     f = f.replace(source + '/', ''); // Strip off absolute path
-    if (f === 'project.xcworkspace' || f === 'xcuserdata') {
+    if (f === 'project.xcworkspace' || f.indexOf('.xcodeproj/xcuserdata') !== -1) {
       return;
     }
 
@@ -21,7 +21,7 @@ function init(projectDir, appName) {
     };
 
     var dest = f.replace(/SampleApp/g, appName).replace(/^_/, '.');
-    copyAndReplace(
+    utils.copyAndReplace(
       path.resolve(source, f),
       path.resolve(projectDir, dest),
       replacements
@@ -34,30 +34,4 @@ function init(projectDir, appName) {
   console.log('');
 }
 
-function copyAndReplace(src, dest, replacements) {
-  if (fs.lstatSync(src).isDirectory()) {
-    if (!fs.existsSync(dest)) {
-      fs.mkdirSync(dest);
-    }
-  } else {
-    var content = fs.readFileSync(src, 'utf8');
-    Object.keys(replacements).forEach(function(regex) {
-      content = content.replace(new RegExp(regex, 'g'), replacements[regex]);
-    });
-    fs.writeFileSync(dest, content);
-  }
-}
-
-function walk(current) {
-  if (!fs.lstatSync(current).isDirectory()) {
-    return [current];
-  }
-
-  var files = fs.readdirSync(current).map(function(child) {
-    child = path.join(current, child);
-    return walk(child);
-  });
-  return [].concat.apply([current], files);
-}
-
 module.exports = init;

local-cli/new-library.js

@@ -0,0 +1,59 @@
+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+var utils = require('./generator-utils');
+
+function showHelp() {
+  console.log([
+    'Usage: react-native new-library <LibraryName>',
+    ''
+  ].join('\n'));
+  process.exit(1);
+}
+
+function newLibrary(libraryName) {
+  var root = process.cwd();
+  var libraries = path.resolve(root, 'Libraries');
+  var libraryDest = path.resolve(libraries, libraryName);
+  var source = path.resolve('node_modules', 'react-native', 'Libraries', 'Sample') + '/';
+
+  if (!fs.existsSync(libraries)) {
+    fs.mkdir(libraries);
+  }
+
+  if (fs.existsSync(libraryDest)) {
+    console.log('Library already exists in', libraryDest);
+    process.exit(1);
+  }
+
+  utils.walk(source).forEach(function(f) {
+    f = f.replace(source, ''); // Strip off absolute path
+    if (f === 'project.xcworkspace' || f.indexOf('.xcodeproj/xcuserdata') !== -1) {
+      return;
+    }
+
+    var dest = f.replace(/Sample/g, libraryName).replace(/^_/, '.');
+    utils.copyAndReplace(
+      path.resolve(source, f),
+      path.resolve(libraryDest, dest),
+      { 'Sample': libraryName }
+    );
+  });
+
+  console.log('Created library in', libraryDest);
+  console.log('Next Steps:');
+  console.log('   Link your library in Xcode:');
+  console.log('   https://facebook.github.io/react-native/docs/linking-libraries.html#content');
+  console.log('');
+}
+
+module.exports = {
+  init: function(args) {
+    var libraryName = args[1];
+    if (!libraryName) { showHelp(); }
+    utils.validatePackageName(libraryName);
+
+    newLibrary(libraryName);
+  }
+};