tty/stdin: Refactor for streams2

1 files changed, 20 insertions, 15 deletions

diff --git a/lib/tty.js b/lib/tty.js
index 9fa18fd38c..5b4036d0db 100644
--- a/lib/tty.js
+++ b/lib/tty.js
@@ -40,42 +40,47 @@ exports.setRawMode = util.deprecate(function(flag) {
 }, 'tty.setRawMode: Use `process.stdin.setRawMode()` instead.');
 
 
-function ReadStream(fd) {
-  if (!(this instanceof ReadStream)) return new ReadStream(fd);
-  net.Socket.call(this, {
+function ReadStream(fd, options) {
+  if (!(this instanceof ReadStream))
+    return new ReadStream(fd, options);
+
+  options = util._extend({
+    highWaterMark: 0,
+    lowWaterMark: 0,
     handle: new TTY(fd, true)
-  });
+  }, options);
+
+  net.Socket.call(this, options);
 
   this.readable = true;
   this.writable = false;
   this.isRaw = false;
+  this.isTTY = true;
+
+  // this.read = function(orig) { return function(n) {
+  //   var ret = orig.apply(this, arguments);
+  //   console.trace('TTY read(' + n + ') -> ' + ret);
+  //   return ret;
+  // } }(this.read);
 }
 inherits(ReadStream, net.Socket);
 
 exports.ReadStream = ReadStream;
 
-ReadStream.prototype.pause = function() {
-  return net.Socket.prototype.pause.call(this);
-};
-
-ReadStream.prototype.resume = function() {
-  return net.Socket.prototype.resume.call(this);
-};
-
 ReadStream.prototype.setRawMode = function(flag) {
   flag = !!flag;
   this._handle.setRawMode(flag);
   this.isRaw = flag;
 };
 
-ReadStream.prototype.isTTY = true;
-
 
 
 function WriteStream(fd) {
   if (!(this instanceof WriteStream)) return new WriteStream(fd);
   net.Socket.call(this, {
-    handle: new TTY(fd, false)
+    handle: new TTY(fd, false),
+    readable: false,
+    writable: true
   });
 
   this.readable = false;