ant-http/build/htdocs/scripts/wterm.js
2015-11-26 13:52:49 +01:00

246 lines
7.0 KiB
JavaScript

/*! terminal.js v2.0 | (c) 2014 Erik Österberg | https://github.com/eosterberg/terminaljs */
var Terminal = (function () {
// PROMPT_TYPE
var PROMPT_INPUT = 1, PROMPT_PASSWORD = 2, PROMPT_CONFIRM = 3
var fireCursorInterval = function (inputField, terminalObj) {
var cursor = terminalObj._cursor
setTimeout(function () {
if (inputField.parentElement && terminalObj._shouldBlinkCursor) {
cursor.style.visibility = cursor.style.visibility === 'visible' ? 'hidden' : 'visible'
fireCursorInterval(inputField, terminalObj)
} else {
cursor.style.visibility = 'visible'
}
}, 500)
}
var firstPrompt = true;
promptInput = function (terminalObj, message, PROMPT_TYPE, callback) {
var shouldDisplayInput = (PROMPT_TYPE === PROMPT_INPUT)
var inputField = document.createElement('input')
inputField.style.position = 'absolute'
inputField.style.zIndex = '-100'
inputField.style.outline = 'none'
inputField.style.border = 'none'
inputField.style.opacity = '0'
inputField.style.fontSize = '0.2em'
terminalObj._inputLine.textContent = ''
terminalObj._input.style.display = 'block'
terminalObj.html.appendChild(inputField)
fireCursorInterval(inputField, terminalObj)
if (message.length) terminalObj.msg(PROMPT_TYPE === PROMPT_CONFIRM ? message + ' (y/n)' : message)
inputField.onblur = function () {
terminalObj._cursor.style.display = 'none'
}
inputField.onfocus = function () {
inputField.value = terminalObj._inputLine.textContent
terminalObj._cursor.style.display = 'inline'
}
terminalObj.html.onclick = function () {
inputField.focus()
}
inputField.onkeydown = function (e) {
if (e.which === 37 || e.which === 39 || e.which === 38 || e.which === 40 || e.which === 9) {
e.preventDefault()
} else if (shouldDisplayInput && e.which !== 13) {
setTimeout(function () {
terminalObj._inputLine.textContent = inputField.value
}, 1)
}
}
inputField.onkeyup = function (e) {
if (PROMPT_TYPE === PROMPT_CONFIRM || e.which === 13) {
terminalObj._input.style.display = 'none'
var inputValue = inputField.value
if (shouldDisplayInput) terminalObj._print(message+inputValue,"wterm_input_div")
terminalObj.html.removeChild(inputField)
if (typeof(callback) === 'function') {
if (PROMPT_TYPE === PROMPT_CONFIRM) {
callback(inputValue.toUpperCase()[0] === 'Y' ? true : false)
} else callback(inputValue)
}
}
}
if (firstPrompt) {
firstPrompt = false
setTimeout(function () { inputField.focus() }, 50)
} else {
inputField.focus()
}
}
var terminalBeep
var TerminalConstructor = function (id) {
if (!terminalBeep) {
terminalBeep = document.createElement('audio')
var source = '<source src="http://www.erikosterberg.com/terminaljs/beep.'
terminalBeep.innerHTML = source + 'mp3" type="audio/mpeg">' + source + 'ogg" type="audio/ogg">'
terminalBeep.volume = 0.05
}
this.html = document.createElement('div')
this.html.className = 'Terminal'
if (typeof(id) === 'string') { this.html.id = id }
this._innerWindow = document.createElement('div')
this._output = document.createElement('p')
this._inputLine = document.createElement('span') //the span element where the users input is put
this._cursor = document.createElement('span')
this._input = document.createElement('p') //the full element administering the user input, including cursor
this._input.className = "wterm_input_p"
this._cursor.className = "wterm_cursor"
//this._output.className = "wterm_output_p"
this._input.appendChild(document.createElement('span'));
this._shouldBlinkCursor = true
this.beep = function () {
terminalBeep.load()
terminalBeep.play()
}
this.msg = function (message) {
this._input.firstChild.textContent = message
}
this._print = function(msg,cls)
{
var newLine = document.createElement('div')
newLine.className = cls
newLine.textContent = msg
this._output.appendChild(newLine)
}
this.print = function (message) {
this._print(message,"wterm_output_div")
}
this.input = function (message, callback) {
promptInput(this, message, PROMPT_INPUT, callback)
}
this.password = function (message, callback) {
promptInput(this, message, PROMPT_PASSWORD, callback)
}
this.confirm = function (message, callback) {
promptInput(this, message, PROMPT_CONFIRM, callback)
}
this.clear = function () {
this._output.innerHTML = ''
}
this.sleep = function (milliseconds, callback) {
setTimeout(callback, milliseconds)
}
this.setTextSize = function (size) {
this._output.style.fontSize = size
this._input.style.fontSize = size
}
this.setTextColor = function (col) {
this.html.style.color = col
this._cursor.style.background = col
}
this.setBackgroundColor = function (col) {
this.html.style.background = col
}
this.setWidth = function (width) {
this.html.style.width = width
}
this.setHeight = function (height) {
this.html.style.height = height
}
this.blinkingCursor = function (bool) {
bool = bool.toString().toUpperCase()
this._shouldBlinkCursor = (bool === 'TRUE' || bool === '1' || bool === 'YES')
}
this._input.appendChild(this._inputLine)
this._input.appendChild(this._cursor)
this._innerWindow.appendChild(this._output)
this._innerWindow.appendChild(this._input)
this.html.appendChild(this._innerWindow)
this.setBackgroundColor('black')
this.setTextColor('white')
this.setTextSize('1em')
this.setWidth('100%')
this.setHeight('100%')
this.html.style.fontFamily = 'Monaco, Courier'
this.html.style.margin = '0'
this._innerWindow.style.padding = '10px'
this._input.style.margin = '0'
this._output.style.margin = '0'
this._cursor.style.background = '#00cc00'
this._cursor.innerHTML = 'C' //put something in the cursor..
this._cursor.style.display = 'none' //then hide it
this._input.style.display = 'none'
}
return TerminalConstructor
}());
var wtermobj;
var wterm_config = {
name: 'wterm_layout',
panels: [
{
type: 'main',
style: 'padding: 0px;',
content: '<div id="wterm" style="padding:0"></div>'
}
],
onRefresh:function(event)
{
if($("#wterm_input") )
{
wtermobj = new Terminal();
wtermobj.setTextSize(11);
var nest_callback = function(data)
{
if(data.length>0)
{
//send to server
var webtty = new EventSource('/wterm?cmd='+data);
webtty.onmessage = function (e) {
wtermobj.print(e.data);
var par = $("#wterm");
par.animate({
scrollTop: par.get(0).scrollHeight
}, 0);
};
webtty.onerror = function(e)
{
// finish the command
webtty.close();
wtermobj.input("antd> ",nest_callback);
}
}
else
{
wtermobj.input("antd> ",nest_callback);
}
};
$("#wterm").html(wtermobj.html);
$("#wterm").parent().css("overflow","hidden");
$("#wterm").parent().css("background-color","black");
wtermobj.input("antd> ",nest_callback);
}
}
}
$().w2layout(wterm_config);