Move private-cli commands to local-cli

Summary: public

We cannot remove `local-cli` because is referenced by the global cli explicitly. If we do so, people would have to upgrate this global thin cli which will cause some pain. So, lets move `private-cli` commands into `local-cli` instead.

Reviewed By: frantic

Differential Revision: D2571983

fb-gh-sync-id: 712c29430203660fb6f0d5f23813cb2a7156ee48

local-cli/util/Config.js

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+
+const RN_CLI_CONFIG = 'rn-cli.config.js';
+let cachedConfig = null;
+
+/**
+ * Module capable of getting the configuration that should be used for
+ * the `rn-cli`. The configuration file is a JS file named `rn-cli.config.js`.
+ * It has to be on any parent directory of the cli.
+ *
+ * The function will return all the default configuration functions overriden
+ * by those found on `rn-cli.config.js`, if any. If no default config is
+ * provided and no configuration can be found in the directory hierarchy an
+ * error will be thrown.
+ */
+const Config = {
+  get(cwd, defaultConfig) {
+    if (cachedConfig) {
+      return cachedConfig;
+    }
+
+    const parentDir = findParentDirectory(cwd, RN_CLI_CONFIG);
+    if (!parentDir && !defaultConfig) {
+      throw new Error(
+        'Can\'t find "rn-cli.config.js" file in any parent folder of "' +
+        __dirname + '"'
+      );
+    }
+
+    const config = parentDir
+      ? require(path.join(parentDir, RN_CLI_CONFIG))
+      : {};
+
+    cachedConfig = Object.assign({}, defaultConfig, config);
+    cachedConfig.cwd = cwd;
+    return cachedConfig;
+  }
+};
+
+// Finds the most near ancestor starting at `currentFullPath` that has
+// a file named `filename`
+function findParentDirectory(currentFullPath, filename) {
+  const root = path.parse(currentFullPath).root;
+  const testDir = (parts) => {
+    if (parts.length === 0) {
+      return null;
+    }
+
+    const fullPath = path.join(root, parts.join(path.sep));
+
+    var exists = fs.existsSync(path.join(fullPath, filename));
+    return exists ? fullPath : testDir(parts.slice(0, -1));
+  };
+
+  return testDir(currentFullPath.substring(1).split(path.sep));
+}
+
+module.exports = Config;

local-cli/util/__mocks__/log.js

@@ -0,0 +1,12 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+module.exports.out = () => jest.genMockFn();
+module.exports.err = () => jest.genMockFn();

local-cli/util/copyAndReplace.js

@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const fs = require('fs');
+
+function copyAndReplace(src, dest, replacements) {
+  console.log('src', src);
+  console.log('dest', dest);
+  if (fs.lstatSync(src).isDirectory()) {
+    if (!fs.existsSync(dest)) {
+      fs.mkdirSync(dest);
+    }
+  } else {
+    let content = fs.readFileSync(src, 'utf8');
+    Object.keys(replacements).forEach(regex =>
+      content = content.replace(new RegExp(regex, 'g'), replacements[regex])
+    );
+    fs.writeFileSync(dest, content);
+  }
+}
+
+module.exports = copyAndReplace;
+

local-cli/util/isPackagerRunning.js

@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const fetch = require('node-fetch');
+
+/**
+ * Indicates whether or not the packager is running. It ruturns a promise that
+ * when fulfilled can returns one out of these possible values:
+ *   - `running`: the packager is running
+ *   - `not_running`: the packager nor any process is running on the expected
+ *                    port.
+ *   - `unrecognized`: one other process is running on the port ew expect the
+ *                     packager to be running.
+ */
+function isPackagerRunning() {
+  return fetch('http://localhost:8081/status').then(
+    res => res.text().then(body =>
+      body === 'packager-status:running' ? 'running' : 'unrecognized'
+    ),
+    () => 'not_running'
+  );
+}
+
+module.exports = isPackagerRunning;

local-cli/util/isValidPackageName.js

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+function isValidPackageName(name) {
+  return name.match(/^[$A-Z_][0-9A-Z_$]*$/i);
+}
+
+module.exports = isValidPackageName;

local-cli/util/log.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+function log(stream, module) {
+  return function() {
+    const message = Array.prototype.slice.call(arguments).join(' ');
+    stream.write(module + ': ' + message + '\n');
+  };
+}
+
+module.exports.out = log.bind(null, process.stdout);
+module.exports.err = log.bind(null, process.stderr);

local-cli/util/walk.js

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+
+function walk(current) {
+  if (!fs.lstatSync(current).isDirectory()) {
+    return [current];
+  }
+
+  const files = fs.readdirSync(current).map(child => {
+    child = path.join(current, child);
+    return walk(child);
+  });
+  return [].concat.apply([current], files);
+}
+
+module.exports = walk;