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