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NuSkooler 2014-10-19 21:06:39 -06:00
parent c7b4714c3d
commit eab6da2b0a
11 changed files with 592 additions and 38 deletions
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126
core/client.js
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@ -10,6 +10,57 @@ var logger = require('./logger.js');
exports.Client = Client;
//var ANSI_CONTROL_REGEX = /(?:(?:\u001b\[)|\u009b)(?:(?:[0-9]{1,3})?(?:(?:;[0-9]{0,3})*)?[A-M|f-m])|\u001b[A-M]/g;
// :TODO: Move all of the key stuff to it's own module
var ANSI_KEY_NAME_MAP = {
0x08 : 'backspace',
0x09 : 'tab',
0x7f : 'del',
0x1b : 'esc',
0x0d : 'enter',
};
var ANSI_KEY_CSI_NAME_MAP = {
0x40 : 'insert', // @
0x41 : 'up arrow', // A
0x42 : 'down arrow', // B
0x43 : 'right arrow', // C
0x44 : 'left arrow', // D
0x48 : 'home', // H
0x4b : 'end', // K
0x56 : 'page up', // V
0x55 : 'page down', // U
};
var ANSI_F_KEY_NAME_MAP_1 = {
0x50 : 'F1',
0x51 : 'F2',
0x52 : 'F3',
0x53 : 'F4',
0x74 : 'F5',
};
var ANSI_F_KEY_NAME_MAP_2 = {
// rxvt
11 : 'F1',
12 : 'F2',
13 : 'F3',
14 : 'F4',
15 : 'F5',
// SyncTERM
17 : 'F6',
18 : 'F7',
19 : 'F8',
20 : 'F9',
21 : 'F10',
23 : 'F11',
24 : 'F12',
};
function Client(input, output) {
stream.call(this);
@ -19,19 +70,80 @@ function Client(input, output) {
this.output = output;
this.term = new term.ClientTerminal(this.output);
self.on('data', function onData(data) {
console.log('data: ' + data.length);
self.on('data', function onData1(data) {
console.log(data);
onData(data);
handleANSIControlResponse(data);
});
function handleANSIControlResponse(data) {
console.log(data);
//console.log(data);
ansi.forEachControlCode(data, function onControlResponse(name, params) {
var eventName = 'on' + name[0].toUpperCase() + name.substr(1);
console.log(eventName + ': ' + params);
self.emit(eventName, params);
});
}
//
// Peek at |data| and emit for any specialized handling
// such as ANSI control codes or user/keyboard input
//
function onData(data) {
var len = data.length;
var c;
var name;
if(1 === len) {
c = data[0];
if(0x00 === c) {
// ignore single NUL
return;
}
name = ANSI_KEY_NAME_MAP[c];
if(name) {
self.emit('special key', name);
self.emit('key press', data, true);
} else {
self.emit('key press', data, false);
}
}
if(0x1b !== data[0]) {
return;
}
if(3 === len) {
if(0x5b === data[1]) {
name = ANSI_KEY_CSI_NAME_MAP[data[2]];
if(name) {
self.emit('special key', name);
self.emit('key press', data, true);
}
} else if(0x4f === data[1]) {
name = ANSI_F_KEY_NAME_MAP_1[data[2]];
if(name) {
self.emit('special key', name);
self.emit('key press', data, true);
}
}
} else if(5 === len && 0x5b === data[1] && 0x7e === data[4]) {
var code = parseInt(data.slice(2,4), 10);
if(!isNaN(code)) {
name = ANSI_F_KEY_NAME_MAP_2[code];
if(name) {
self.emit('special key', name);
self.emit('key press', data, true);
}
}
} else if(len > 4 && len < 11 && 0x52 === data[len]) {
// :TODO: Look for various DSR responses such as cursor position
}
}
}
require('util').inherits(Client, stream);
@ -48,11 +160,9 @@ Client.prototype.destroySoon = function () {
return this.output.destroySoon.apply(this.output, arguments);
};
Client.prototype.getch = function(cb) {
this.input.once('data', function onData(data) {
// :TODO: needs work. What about F keys and the like?
assert(data.length === 1);
cb(data);
Client.prototype.waitForKeyPress = function(cb) {
this.once('key press', function onKeyPress(kp) {
cb(kp);
});
};