Add injectserver / revert CLI options

bin/injectServer.js

@@ -0,0 +1,57 @@
+var fs = require('fs');
+var path = require('path');
+
+var name = 'remotedev-server';
+var startFlag = '/* ' + name + ' start */';
+var endFlag = '/* ' + name + ' end */';
+var serverFlag = '    _server(argv, config, resolve, reject);';
+
+exports.dir = 'local-cli/server';
+exports.file = 'server.js';
+exports.fullPath = path.join(exports.dir, exports.file);
+
+exports.inject = function(modulePath, options) {
+  var filePath = path.join(modulePath, exports.fullPath);
+  if (!fs.existsSync(filePath)) return false;
+
+  var code = [
+    startFlag,
+    '    require("' + name + '")(' + JSON.stringify(options) + ')',
+    '      .then(_remotedev =>',
+    '        _remotedev.on("ready", () => {',
+    '          if (!_remotedev.portAlreadyUsed) console.log("-".repeat(80));',
+    '      ' + serverFlag,
+    '        })',
+    '      );',
+    endFlag,
+  ].join('\n');
+
+  var serverCode = fs.readFileSync(filePath, 'utf-8');
+  var start = serverCode.indexOf(startFlag);  // already injected ?
+  var end = serverCode.indexOf(endFlag) + endFlag.length;
+  if (start === -1) {
+    start = serverCode.indexOf(serverFlag);
+    end = start + serverFlag.length;
+  }
+  fs.writeFileSync(
+    filePath,
+    serverCode.substr(0, start) + code + serverCode.substr(end, serverCode.length)
+  );
+  return true;
+};
+
+exports.revert = function(modulePath) {
+  var filePath = path.join(modulePath, exports.fullPath);
+  if (!fs.existsSync(filePath)) return false;
+
+  var serverCode = fs.readFileSync(filePath, 'utf-8');
+  var start = serverCode.indexOf(startFlag); // already injected ?
+  var end = serverCode.indexOf(endFlag) + endFlag.length;
+  if (start !== -1) {
+    fs.writeFileSync(
+      filePath,
+      serverCode.substr(0, start) + serverFlag + serverCode.substr(end, serverCode.length)
+    );
+  }
+  return true;
+};