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sourceFragment = "try:"
# Set up the compilation function, to run when you stop typing.
compileSource = ->
source = $('#repl_source').val()
results = $('#repl_results')
window.compiledJS = ''
try
window.compiledJS = CoffeeScript.compile source, bare: on
el = results[0]
if el.innerText
el.innerText = window.compiledJS
else
results.text(window.compiledJS)
results.removeClass 'error'
$('.minibutton.run').removeClass 'error'
catch {location, message}
if location?
message = "Error on line #{location.first_line + 1}: #{message}"
results.text(message).addClass 'error'
$('.minibutton.run').addClass 'error'
# Update permalink
$('#repl_permalink').attr 'href', "##{sourceFragment}#{encodeURIComponent source}"
# Listen for keypresses and recompile.
$('#repl_source').keyup -> compileSource()
# Use tab key to insert tabs
$('#repl_source').keydown (e) ->
if e.keyCode is 9
e.preventDefault()
textbox = e.target
# Insert tab character at caret or in selection
textbox.value = textbox.value[0...textbox.selectionStart] + "\t" + textbox.value[textbox.selectionEnd...]
# Put caret in correct position
textbox.selectionEnd = ++textbox.selectionStart
# Eval the compiled js.
evalJS = ->
try
eval window.compiledJS
catch error then alert error
# Load the console with a string of CoffeeScript.
window.loadConsole = (coffee) ->
$('#repl_source').val coffee
compileSource()
$('.navigation.try').addClass('active')
false
# Helper to hide the menus.
closeMenus = ->
$('.navigation.active').removeClass 'active'
$('.minibutton.run').click -> evalJS()
# Bind navigation buttons to open the menus.
$('.navigation').click (e) ->
return if e.target.tagName.toLowerCase() is 'a'
return false if $(e.target).closest('.repl_wrapper').length
if $(this).hasClass('active')
closeMenus()
else
closeMenus()
$(this).addClass 'active'
false
$(document).on 'click', '[href="#try"]', (e) ->
$('.navigation.try').addClass 'active'
# Dismiss console if Escape pressed or click falls outside console
# Trigger Run button on Ctrl-Enter
$(document.body)
.keydown (e) ->
closeMenus() if e.which == 27
evalJS() if e.which == 13 and (e.metaKey or e.ctrlKey) and $('.minibutton.run:visible').length
.click (e) ->
return false if $(e.target).hasClass('minibutton')
closeMenus()
$('#open_webchat').click ->
$(this).replaceWith $('<iframe src="http://webchat.freenode.net/?channels=coffeescript" width="625" height="400"></iframe>')
$("#repl_permalink").click (e) ->
window.location = $(this).attr("href")
false
# If source code is included in location.hash, display it.
hash = decodeURIComponent location.hash.replace(/^#/, '')
if hash.indexOf(sourceFragment) == 0
src = hash.substr sourceFragment.length
loadConsole src
compileSource()
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