1 // Copyright Joyent, Inc. and other Node contributors.
3 // Permission is hereby granted, free of charge, to any person obtaining a
4 // copy of this software and associated documentation files (the
5 // "Software"), to deal in the Software without restriction, including
6 // without limitation the rights to use, copy, modify, merge, publish,
7 // distribute, sublicense, and/or sell copies of the Software, and to permit
8 // persons to whom the Software is furnished to do so, subject to the
9 // following conditions:
11 // The above copyright notice and this permission notice shall be included
12 // in all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17 // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18 // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 // USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #include "node_buffer.h"
25 #include "handle_wrap.h"
26 #include "stream_wrap.h"
35 using v8::HandleScope;
36 using v8::FunctionTemplate;
45 class TTYWrap : StreamWrap {
47 static void Initialize(Handle<Object> target) {
48 StreamWrap::Initialize(target);
52 Local<FunctionTemplate> t = FunctionTemplate::New(New);
53 t->SetClassName(String::NewSymbol("TTY"));
55 t->InstanceTemplate()->SetInternalFieldCount(1);
57 NODE_SET_PROTOTYPE_METHOD(t, "close", HandleWrap::Close);
58 NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
60 NODE_SET_PROTOTYPE_METHOD(t, "readStart", StreamWrap::ReadStart);
61 NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
63 NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
64 NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
65 NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
66 NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
68 NODE_SET_PROTOTYPE_METHOD(t, "getWindowSize", TTYWrap::GetWindowSize);
69 NODE_SET_PROTOTYPE_METHOD(t, "setRawMode", SetRawMode);
71 NODE_SET_METHOD(target, "isTTY", IsTTY);
72 NODE_SET_METHOD(target, "guessHandleType", GuessHandleType);
74 target->Set(String::NewSymbol("TTY"), t->GetFunction());
78 static Handle<Value> GuessHandleType(const Arguments& args) {
80 int fd = args[0]->Int32Value();
83 uv_handle_type t = uv_guess_handle(fd);
87 return scope.Close(String::New("TTY"));
90 return scope.Close(String::New("PIPE"));
93 return scope.Close(String::New("FILE"));
97 return v8::Undefined();
101 static Handle<Value> IsTTY(const Arguments& args) {
103 int fd = args[0]->Int32Value();
105 return uv_guess_handle(fd) == UV_TTY ? v8::True() : v8::False();
108 static Handle<Value> GetWindowSize(const Arguments& args) {
114 int r = uv_tty_get_winsize(&wrap->handle_, &width, &height);
117 SetErrno(uv_last_error(uv_default_loop()));
118 return v8::Undefined();
121 Local<v8::Array> a = v8::Array::New(2);
122 a->Set(0, Integer::New(width));
123 a->Set(1, Integer::New(height));
125 return scope.Close(a);
128 static Handle<Value> SetRawMode(const Arguments& args) {
133 int r = uv_tty_set_mode(&wrap->handle_, args[0]->IsTrue());
136 SetErrno(uv_last_error(uv_default_loop()));
139 return scope.Close(Integer::New(r));
142 static Handle<Value> New(const Arguments& args) {
145 // This constructor should not be exposed to public javascript.
146 // Therefore we assert that we are not trying to call this as a
148 assert(args.IsConstructCall());
150 int fd = args[0]->Int32Value();
153 TTYWrap* wrap = new TTYWrap(args.This(), fd, args[1]->IsTrue());
155 wrap->UpdateWriteQueueSize();
157 return scope.Close(args.This());
160 TTYWrap(Handle<Object> object, int fd, bool readable)
161 : StreamWrap(object, (uv_stream_t*)&handle_) {
162 uv_tty_init(uv_default_loop(), &handle_, fd, readable);
170 NODE_MODULE(node_tty_wrap, node::TTYWrap::Initialize)