hudsonterminal.user.js

// ==UserScript==
// @name           HudsonTerminal
// @namespace      http://d.hatena.ne.jp/kiy0taka/
// @include        http://*/script
// @require        http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js
// @require        http://ajax.googleapis.com/ajax/libs/jqueryui/1.5.2/jquery-ui.min.js
// ==/UserScript==
function xpath(query, contextNode) {
    contextNode = contextNode || document;
    var snapshot = document.evaluate(
        query,
        contextNode,
        null,
        XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
        null);
    var result = [];
    for (var i=0,n=snapshot.snapshotLength; i<n; i++) {
        result.push(snapshot.snapshotItem(i));
    }
    return result;
}

function dom(text) {
    var tmp = document.createElement('div');
    tmp.innerHTML = text;
    return tmp.childNodes[0];
}

GM_addStyle(<><![CDATA[

.hudsonterminal {
    position: absolute;
    top: 100px;
    left: 100px;
}

.hudsonterminal .titleBar {
    width: 100%;
    text-align: center;
    padding: 3px 0px 3px 0px;
    font-size: 14px;
    background-color: gray;
    color: white;
}

.hudsonterminal .console {
    background-color: black;
    -moz-opacity: 0.80;
    color: white;
    font-size: 14px;
    overflow: auto;
    width: 800px;
    height: 400px;
    padding: 0px 0px 0px 5px;
}

.hudsonterminal .console input {
    background-color: black;
    color: white;
    font-size: 14px;
    width: 700px;
    border: 0px;
}

.hudsonterminal .console pre {
    padding: 0px 0px 0px 2px;
    margin: 0px;
}
]]></>)

function Terminal() {
    var titleBar = $('<div class="titleBar">Hudson Terminal</div>')
    this.console = $('<div>').attr('class', 'console')
    $('<div class="hudsonterminal"/>').append(titleBar).append(this.console).appendTo(document.body)
    /*
    .draggable({
        'handle' : titleBar,
        'cursor' : 'move'
    })
    */
    this.newLine();
}

Terminal.prototype = {
    newLine : function(val) {
        var self = this;
        var input = $('<input type="text"/>').val(val || '').keydown(function(e) {
            if (e.keyCode == 13) {
                input.after($('<span/>').text(input.val()))
                input.remove();
                self.exec(input.val())
            } else if (e.ctrlKey && e.keyCode == 76) {
                self.console.children().remove();
                self.newLine(input.val())
            }
        });
        this.console.append($('<div/>')
            .append('<span style="padding-right:5px">hudson&gt;</span>')
            .append(input)
        )
        input.focus();
    },
    exec : function(command) {
        var self = this;
        if (!(command || '').replace(/^[ ]+|[ ]+$/g, '')) {
            self.newLine();
            return;
        }
        GM_xmlhttpRequest({
            'method' : 'POST',
            'headers' : {'Content-type': 'application/x-www-form-urlencoded'},
            'url' : location.href,
            'data' : 'script=' + encodeURIComponent('println(("""' + command.split(/[^\\]\|/).join('""".execute() | """') + '""".execute()).text)'),
            'onload' : function(res) {
                self.console.append($(xpath('//pre', dom(res.responseText))[1]))
                self.newLine();
            }
        })
    }
}

$(function() {
    new Terminal();
})