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https://github.com/jashkenas/coffeescript.git
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57 lines
1.1 KiB
CoffeeScript
57 lines
1.1 KiB
CoffeeScript
# After wycats' http://yehudakatz.com/2010/02/07/the-building-blocks-of-ruby/
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# Sinatra.
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get '/hello', ->
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'Hello World'
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# Append.
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append: (location, data) ->
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path: new Pathname location
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throw new Error("Location does not exist") unless path.exists()
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File.open path, 'a', (file) ->
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file.puts YAML.dump data
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data
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# Rubinius' File.open implementation.
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File.open: (path, mode, block) ->
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io: new File path, mode
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return io unless block
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try
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block io
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finally
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try
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io.close() unless io.closed()
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catch error
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# nothing, just swallow them.
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# Write.
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write: (location, data) ->
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path = new Pathname location
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raise "Location does not exist" unless path.exists()
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File.open path, 'w', (file) ->
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return false if Digest.MD5.hexdigest(file.read()) is data.hash()
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file.puts YAML.dump data
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true
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# Rails' respond_to.
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index: ->
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people: Person.find 'all'
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respond_to (format) ->
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format.html()
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format.xml -> render { xml: people.xml() }
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# Synchronization.
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synchronize: (block) ->
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lock()
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try block() finally unlock()
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