mirror of
https://github.com/toptal/haste-server.git
synced 2024-11-15 10:45:30 +01:00
132 lines
3.1 KiB
JavaScript
132 lines
3.1 KiB
JavaScript
///// represents a single document
|
|
|
|
var heist_document = function() {
|
|
|
|
this.locked = false;
|
|
|
|
};
|
|
|
|
heist_document.prototype.save = function(data, callback) {
|
|
if (this.locked) {
|
|
return false;
|
|
}
|
|
|
|
$.ajax('/documents', {
|
|
|
|
type: 'post',
|
|
data: data,
|
|
dataType: 'json',
|
|
|
|
success: function(res) {
|
|
this.locked = true;
|
|
var high = hljs.highlightAuto(data);
|
|
callback({
|
|
value: high.value,
|
|
uuid: res.uuid,
|
|
language: high.language
|
|
});
|
|
}
|
|
|
|
});
|
|
|
|
};
|
|
|
|
///// represents the paste application
|
|
|
|
var heist = function(appName) {
|
|
|
|
this.appName = appName;
|
|
this.$textarea = $('textarea');
|
|
this.$box = $('#box');
|
|
this.$code = $('#box code');
|
|
|
|
this.configureShortcuts();
|
|
|
|
};
|
|
|
|
// Set the page title - include the appName
|
|
heist.prototype.setTitle = function(ext) {
|
|
var title = ext ? this.appName + ' - ' + ext : this.appName;
|
|
document.title = title;
|
|
};
|
|
|
|
// Remove the current document (if there is one)
|
|
// and set up for a new one
|
|
heist.prototype.newDocument = function(ext) {
|
|
this.doc = new heist_document();
|
|
this.$box.hide();
|
|
this.setTitle();
|
|
this.$textarea.val('').show().focus();
|
|
}
|
|
|
|
// Lock the current document
|
|
heist.prototype.lockDocument = function() {
|
|
var _this = this;
|
|
this.doc.save(this.$textarea.val(), function(ret) {
|
|
if (ret) {
|
|
_this.$code.html(ret.value);
|
|
_this.setTitle(ret.language + '-' + ret.uuid);
|
|
// TODO add to push state
|
|
_this.$textarea.val('').hide();
|
|
_this.$box.show();
|
|
}
|
|
});
|
|
};
|
|
|
|
// Configure keyboard shortcuts for the textarea
|
|
heist.prototype.configureShortcuts = function() {
|
|
var _this = this;
|
|
this.$textarea.keyup(function(evt) {
|
|
// ^L for lock
|
|
if (evt.ctrlKey && evt.keyCode === 76) {
|
|
_this.lockDocument();
|
|
}
|
|
else if (evt.ctrlKey && evt.keyCode === 78) {
|
|
_this.newDocument();
|
|
}
|
|
});
|
|
};
|
|
|
|
|
|
// TODO refuse to lock empty documents
|
|
// TODO support for browsers without pushstate
|
|
// TODO support for push state navigation
|
|
// TODO ctrl-d for duplicate
|
|
|
|
///// Tab behavior in the textarea - 2 spaces per tab
|
|
|
|
$(function() {
|
|
|
|
$('textarea').keydown(function(evt) {
|
|
if (evt.keyCode === 9) {
|
|
evt.preventDefault();
|
|
var myValue = ' ';
|
|
// http://stackoverflow.com/questions/946534/insert-text-into-textarea-with-jquery
|
|
// For browsers like Internet Explorer
|
|
if (document.selection) {
|
|
this.focus();
|
|
sel = document.selection.createRange();
|
|
sel.text = myValue;
|
|
this.focus();
|
|
}
|
|
// Mozilla and Webkit
|
|
else if (this.selectionStart || this.selectionStart == '0') {
|
|
var startPos = this.selectionStart;
|
|
var endPos = this.selectionEnd;
|
|
var scrollTop = this.scrollTop;
|
|
this.value = this.value.substring(0, startPos) + myValue +
|
|
this.value.substring(endPos,this.value.length);
|
|
this.focus();
|
|
this.selectionStart = startPos + myValue.length;
|
|
this.selectionEnd = startPos + myValue.length;
|
|
this.scrollTop = scrollTop;
|
|
}
|
|
else {
|
|
this.value += myValue;
|
|
this.focus();
|
|
}
|
|
}
|
|
});
|
|
|
|
});
|