mirror of
https://github.com/toptal/haste-server.git
synced 2024-11-15 10:45:30 +01:00
319 lines
8.5 KiB
JavaScript
319 lines
8.5 KiB
JavaScript
///// represents a single document
|
|
|
|
var haste_document = function() {
|
|
this.locked = false;
|
|
};
|
|
|
|
// Get this document from the server and lock it here
|
|
haste_document.prototype.load = function(key, callback, lang) {
|
|
var _this = this;
|
|
$.ajax('/documents/' + key, {
|
|
type: 'get',
|
|
dataType: 'json',
|
|
success: function(res) {
|
|
_this.locked = true;
|
|
_this.key = key;
|
|
_this.data = res.data;
|
|
try {
|
|
var high = lang ? hljs.highlight(lang, res.data) : hljs.highlightAuto(res.data);
|
|
} catch(err) {
|
|
// failed highlight, fall back on auto
|
|
high = hljs.highlightAuto(res.data);
|
|
}
|
|
callback({
|
|
value: high.value,
|
|
key: key,
|
|
language: high.language || lang
|
|
});
|
|
},
|
|
error: function(err) {
|
|
callback(false);
|
|
}
|
|
});
|
|
};
|
|
|
|
// Save this document to the server and lock it here
|
|
haste_document.prototype.save = function(data, callback) {
|
|
if (this.locked) {
|
|
return false;
|
|
}
|
|
this.data = data;
|
|
var _this = this;
|
|
$.ajax('/documents', {
|
|
type: 'post',
|
|
data: data,
|
|
dataType: 'json',
|
|
success: function(res) {
|
|
_this.locked = true;
|
|
_this.key = res.key;
|
|
var high = hljs.highlightAuto(data);
|
|
callback({
|
|
value: high.value,
|
|
key: res.key,
|
|
language: high.language
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
///// represents the paste application
|
|
|
|
var haste = function(appName, options) {
|
|
this.appName = appName;
|
|
this.baseUrl = window.location.href; // since this is loaded first
|
|
this.$textarea = $('textarea');
|
|
this.$box = $('#box');
|
|
this.$code = $('#box code');
|
|
this.options = options;
|
|
this.configureShortcuts();
|
|
this.configureButtons();
|
|
// If twitter is disabled, hide the button
|
|
if (!options.twitter) {
|
|
$('#box2 .twitter').hide();
|
|
}
|
|
};
|
|
|
|
// Set the page title - include the appName
|
|
haste.prototype.setTitle = function(ext) {
|
|
var title = ext ? this.appName + ' - ' + ext : this.appName;
|
|
document.title = title;
|
|
};
|
|
|
|
// Show the light key
|
|
haste.prototype.lightKey = function() {
|
|
this.configureKey(['new', 'save']);
|
|
};
|
|
|
|
// Show the full key
|
|
haste.prototype.fullKey = function() {
|
|
this.configureKey(['new', 'duplicate', 'twitter', 'link']);
|
|
};
|
|
|
|
// Set the key up for certain things to be enabled
|
|
haste.prototype.configureKey = function(enable) {
|
|
var $this, i = 0;
|
|
$('#box2 .function').each(function() {
|
|
$this = $(this);
|
|
for (i = 0; i < enable.length; i++) {
|
|
if ($this.hasClass(enable[i])) {
|
|
$this.addClass('enabled');
|
|
return true;
|
|
}
|
|
}
|
|
$this.removeClass('enabled');
|
|
});
|
|
};
|
|
|
|
// Remove the current document (if there is one)
|
|
// and set up for a new one
|
|
haste.prototype.newDocument = function(hideHistory) {
|
|
this.$box.hide();
|
|
this.doc = new haste_document();
|
|
if (!hideHistory) {
|
|
window.history.pushState(null, this.appName, '/');
|
|
}
|
|
this.setTitle();
|
|
this.lightKey();
|
|
this.$textarea.val('').show('fast', function() {
|
|
this.focus();
|
|
});
|
|
};
|
|
|
|
// Map of common extensions
|
|
haste.extensionMap = {
|
|
rb: 'ruby', py: 'python', pl: 'perl', php: 'php', scala: 'scala', go: 'go',
|
|
xml: 'xml', html: 'xml', htm: 'xml', css: 'css', js: 'javascript', vbs: 'vbscript',
|
|
lua: 'lua', pas: 'delphi', java: 'java', cpp: 'cpp', cc: 'cpp', m: 'objectivec',
|
|
vala: 'vala', cs: 'cs', sql: 'sql', sm: 'smalltalk', lisp: 'lisp', ini: 'ini',
|
|
diff: 'diff', bash: 'bash', sh: 'bash', tex: 'tex', erl: 'erlang', hs: 'haskell',
|
|
md: 'markdown'
|
|
};
|
|
|
|
// Map an extension to a language
|
|
haste.prototype.lookupExtension = function(ext) {
|
|
var match = haste.extensionMap[ext];
|
|
return match; // if not found, will auto-detect
|
|
};
|
|
|
|
// Load a document and show it
|
|
haste.prototype.loadDocument = function(key) {
|
|
// Split the key up
|
|
var parts = key.split('.', 2);
|
|
// Ask for what we want
|
|
var _this = this;
|
|
_this.doc = new haste_document();
|
|
_this.doc.load(parts[0], function(ret) {
|
|
if (ret) {
|
|
_this.$code.html(ret.value);
|
|
var title = ret.key;
|
|
if (ret.language) {
|
|
title += ' - ' + ret.language;
|
|
}
|
|
_this.setTitle(title);
|
|
_this.fullKey();
|
|
_this.$textarea.val('').hide();
|
|
_this.$box.show().focus();
|
|
}
|
|
else {
|
|
_this.newDocument();
|
|
}
|
|
}, this.lookupExtension(parts[1]));
|
|
};
|
|
|
|
// Duplicate the current document - only if locked
|
|
haste.prototype.duplicateDocument = function() {
|
|
if (this.doc.locked) {
|
|
var currentData = this.doc.data;
|
|
this.newDocument();
|
|
this.$textarea.val(currentData);
|
|
}
|
|
};
|
|
|
|
// Lock the current document
|
|
haste.prototype.lockDocument = function() {
|
|
var _this = this;
|
|
this.doc.save(this.$textarea.val(), function(ret) {
|
|
if (ret) {
|
|
_this.$code.html(ret.value);
|
|
var title = ret.key;
|
|
if (ret.language) {
|
|
title += ' - ' + ret.language;
|
|
}
|
|
_this.setTitle(title);
|
|
window.history.pushState(null, _this.appName + '-' + ret.key, '/' + ret.key);
|
|
_this.fullKey();
|
|
_this.$textarea.val('').hide();
|
|
_this.$box.show().focus();
|
|
}
|
|
});
|
|
};
|
|
|
|
haste.prototype.configureButtons = function() {
|
|
var _this = this;
|
|
this.buttons = [
|
|
{
|
|
$where: $('#box2 .save'),
|
|
label: 'Save',
|
|
shortcutDescription: 'control + s',
|
|
shortcut: function(evt) {
|
|
return evt.ctrlKey && (evt.keyCode === 76 || evt.keyCode === 83);
|
|
},
|
|
action: function() {
|
|
if (_this.$textarea.val().replace(/^\s+|\s+$/g, '') !== '') {
|
|
_this.lockDocument();
|
|
}
|
|
}
|
|
},
|
|
{
|
|
$where: $('#box2 .new'),
|
|
label: 'New',
|
|
shortcut: function(evt) {
|
|
return evt.ctrlKey && evt.keyCode === 78
|
|
},
|
|
shortcutDescription: 'control + n',
|
|
action: function() {
|
|
_this.newDocument(!_this.doc.key);
|
|
}
|
|
},
|
|
{
|
|
$where: $('#box2 .duplicate'),
|
|
label: 'Duplicate & Edit',
|
|
shortcut: function(evt) {
|
|
return _this.doc.locked && evt.ctrlKey && evt.keyCode === 68;
|
|
},
|
|
shortcutDescription: 'control + d',
|
|
action: function() {
|
|
_this.duplicateDocument();
|
|
}
|
|
},
|
|
{
|
|
$where: $('#box2 .twitter'),
|
|
label: 'Twitter',
|
|
shortcut: function(evt) {
|
|
return _this.options.twitter && _this.doc.locked && evt.ctrlKey && evt.keyCode == 84;
|
|
},
|
|
shortcutDescription: 'control + t',
|
|
action: function() {
|
|
window.open('https://twitter.com/share?url=' + encodeURI(_this.baseUrl + _this.doc.key));
|
|
}
|
|
}
|
|
];
|
|
for (var i = 0; i < this.buttons.length; i++) {
|
|
this.configureButton(this.buttons[i]);
|
|
}
|
|
};
|
|
|
|
haste.prototype.configureButton = function(options) {
|
|
// Handle the click action
|
|
options.$where.click(function(evt) {
|
|
evt.preventDefault();
|
|
if (!options.clickDisabled && $(this).hasClass('enabled')) {
|
|
options.action();
|
|
}
|
|
});
|
|
// Show the label
|
|
options.$where.mouseenter(function(evt) {
|
|
$('#box3 .label').text(options.label);
|
|
$('#box3 .shortcut').text(options.shortcutDescription || '');
|
|
$('#box3').show();
|
|
$(this).append($('#pointer').remove().show());
|
|
});
|
|
// Hide the label
|
|
options.$where.mouseleave(function(evt) {
|
|
$('#box3').hide();
|
|
$('#pointer').hide();
|
|
});
|
|
};
|
|
|
|
// Configure keyboard shortcuts for the textarea
|
|
haste.prototype.configureShortcuts = function() {
|
|
var _this = this;
|
|
$(document.body).keydown(function(evt) {
|
|
var button;
|
|
for (var i = 0 ; i < _this.buttons.length; i++) {
|
|
button = _this.buttons[i];
|
|
if (button.shortcut && button.shortcut(evt)) {
|
|
evt.preventDefault();
|
|
button.action();
|
|
return;
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
///// 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();
|
|
}
|
|
}
|
|
});
|
|
|
|
});
|