Rename fletch -> dartino

pkg/dartino_agent/bin/agent.dart

Index: pkg/dartino_agent/bin/agent.dart
diff --git a/pkg/fletch_agent/bin/agent.dart b/pkg/dartino_agent/bin/agent.dart
similarity index 91%
rename from pkg/fletch_agent/bin/agent.dart
rename to pkg/dartino_agent/bin/agent.dart
index 1fcfa56ad792d710555b6359ece91086c17981cd..18394b32e6cae9a9dd342ce5ae4c92ad4c9215fd 100644
--- a/pkg/fletch_agent/bin/agent.dart
+++ b/pkg/dartino_agent/bin/agent.dart
@@ -2,17 +2,17 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
-library fletch_agent.agent;
+library dartino_agent.agent;
 
 import 'dart:convert' show UTF8;
-import 'dart:fletch';
-import 'dart:fletch.ffi';
-import 'dart:fletch.os' as os;
+import 'dart:dartino';
+import 'dart:dartino.ffi';
+import 'dart:dartino.os' as os;
 import 'dart:typed_data';
 
 import 'package:ffi/ffi.dart';
 import 'package:file/file.dart';
-import 'package:fletch/fletch.dart' as fletch;
+import 'package:dartino/dartino.dart' as dartino;
 import 'package:os/os.dart' show sys;
 import 'package:socket/socket.dart';
 
@@ -73,7 +73,7 @@ class AgentContext {
   final Logger logger;
   final bool applyUpgrade;
 
-  // Fletch-vm path and args.
+  // Dartino-vm path and args.
   final String vmBinPath;
   final String vmLogDir;
   final String tmpDir;
@@ -103,7 +103,7 @@ class AgentContext {
           'in the AGENT_PID_FILE environment variable.');
       Process.exit();
     }
-    String vmBinPath = _getEnv('FLETCH_VM');
+    String vmBinPath = _getEnv('DARTINO_VM');
     String vmLogDir = _getEnv('VM_LOG_DIR');
     String tmpDir = _getEnv('TMPDIR');
     if (tmpDir == null) tmpDir = '/tmp';
@@ -117,9 +117,9 @@ class AgentContext {
     logger.info('Vm path: $vmBinPath');
     logger.info('Log path: $vmLogDir');
 
-    // Make sure we have a fletch-vm binary we can use for launching a vm.
+    // Make sure we have a dartino-vm binary we can use for launching a vm.
     if (!File.existsAsFile(vmBinPath)) {
-      logger.error('Cannot find fletch vm at path: $vmBinPath');
+      logger.error('Cannot find dartino vm at path: $vmBinPath');
       Process.exit();
     }
     // Make sure we have a valid log directory.
@@ -212,8 +212,8 @@ class CommandHandler {
       case RequestHeader.UPGRADE_AGENT:
         _upgradeAgent();
         break;
-      case RequestHeader.FLETCH_VERSION:
-        _fletchVersion();
+      case RequestHeader.DARTINO_VERSION:
+        _dartinoVersion();
         break;
       case RequestHeader.SIGNAL_VM:
         _signalVm();
@@ -245,7 +245,7 @@ class CommandHandler {
       int port = _retrieveVmPort(portFile.path);
       reply = new StartVmReply(
           _requestHeader.id, ReplyHeader.SUCCESS, vmId: vmPid, vmPort: port);
-      _context.logger.info('Started fletch vm with pid $vmPid on port $port');
+      _context.logger.info('Started dartino vm with pid $vmPid on port $port');
     } catch (e) {
       reply = new StartVmReply(_requestHeader.id, ReplyHeader.START_VM_FAILED);
       // TODO(wibling): could extend the result with caught error string.
@@ -261,7 +261,7 @@ class CommandHandler {
   }
 
   int _retrieveVmPort(String portPath) {
-    // The fletch-vm will write the port it is listening on into the file
+    // The dartino-vm will write the port it is listening on into the file
     // specified by 'portPath' above. The agent waits for the file to be
     // created (retries the File.open until it succeeds) and then reads the
     // port from the file.
@@ -270,9 +270,9 @@ class CommandHandler {
     // reading the value from the file until we have read the same value from
     // file in two consecutive reads.
     // An alternative to the consecutive reading would be to use cooperative
-    // locking, but consecutive reading is not relying on the fletch-vm to
+    // locking, but consecutive reading is not relying on the dartino-vm to
     // behave.
-    // TODO(wibling): Look into passing a socket port to the fletch-vm and
+    // TODO(wibling): Look into passing a socket port to the dartino-vm and
     // have it write the port to the socket. This allows the agent to just
     // wait on the socket and wake up when it is ready.
     int previousPort = -1;
@@ -321,7 +321,7 @@ class CommandHandler {
     var pidBytes = _socket.read(4);
     if (pidBytes == null) {
       reply = new StopVmReply(_requestHeader.id, ReplyHeader.INVALID_PAYLOAD);
-      _context.logger.warn('Missing pid of the fletch vm to stop.');
+      _context.logger.warn('Missing pid of the dartino vm to stop.');
     } else {
       int pid = readUint32(pidBytes, 0);
       int err = _kill.icall$2(pid, SIGTERM);
@@ -348,7 +348,7 @@ class CommandHandler {
     var pidBytes = _socket.read(8);
     if (pidBytes == null) {
       reply = new SignalVmReply(_requestHeader.id, ReplyHeader.INVALID_PAYLOAD);
-      _context.logger.warn('Missing pid of the fletch vm to signal.');
+      _context.logger.warn('Missing pid of the dartino vm to signal.');
     } else {
       int pid = readUint32(pidBytes, 0);
       int signal = readUint32(pidBytes, 4);
@@ -382,11 +382,11 @@ class CommandHandler {
     int result;
     ByteBuffer binary = _socket.read(_requestHeader.payloadLength);
     if (binary == null) {
-      _context.logger.warn('Could not read fletch-agent package binary'
+      _context.logger.warn('Could not read dartino-agent package binary'
           ' of length ${_requestHeader.payloadLength} bytes');
       result = ReplyHeader.INVALID_PAYLOAD;
     } else {
-      _context.logger.info('Read fletch-agent package binary'
+      _context.logger.info('Read dartino-agent package binary'
           ' of length ${binary.lengthInBytes} bytes.');
       File file = new File.open(PACKAGE_FILE_NAME, mode: File.WRITE);
       try {
@@ -414,10 +414,10 @@ class CommandHandler {
     _sendReply(new UpgradeAgentReply(_requestHeader.id, result));
   }
 
-  void _fletchVersion() {
-    String version = fletch.version();
-    _context.logger.info('Returning fletch version $version');
-    _sendReply(new FletchVersionReply(
+  void _dartinoVersion() {
+    String version = dartino.version();
+    _context.logger.info('Returning dartino version $version');
+    _sendReply(new DartinoVersionReply(
         _requestHeader.id, ReplyHeader.SUCCESS, version: version));
   }
 }
@@ -429,7 +429,7 @@ void main(List<String> arguments) {
   // Write the program's pid to the pid file if set.
   _writePid(context.pidFile);
 
-  // Run fletch agent on given ip address and port.
+  // Run dartino agent on given ip address and port.
   var agent = new Agent(context);
   agent.start();
 }
@@ -450,13 +450,13 @@ void _writePid(String pidFilePath) {
 
 void printUsage() {
   print('Usage:');
-  print('The Fletch agent supports the following flags');
+  print('The Dartino agent supports the following flags');
   print('');
   print('  --port: specify the port on which to listen, default: '
       '$AGENT_DEFAULT_PORT');
   print('  --ip: specify the ip address on which to listen, default: 0.0.0.0');
   print('  --vm: specify the path to the vm binary, default: '
-      '/opt/fletch/bin/fletch-vm.');
+      '/opt/dartino/bin/dartino-vm.');
   print('');
   Process.exit();
 }