class GitHub::Markup::CommandImplementation
Attributes
block[R]
command[R]
name[R]
Public Class Methods
new(regexp, command, name, &block)
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Calls superclass method
# File lib/github/markup/command_implementation.rb, line 17 def initialize(regexp, command, name, &block) super regexp @command = command.to_s @block = block @name = name end
Public Instance Methods
render(content)
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# File lib/github/markup/command_implementation.rb, line 24 def render(content) rendered = execute(command, content) rendered = rendered.to_s.empty? ? content : rendered call_block(rendered, content) end
Private Instance Methods
call_block(rendered, content)
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# File lib/github/markup/command_implementation.rb, line 31 def call_block(rendered, content) if block && block.arity == 2 block.call(rendered, content) elsif block block.call(rendered) else rendered end end
execute(command, target)
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# File lib/github/markup/command_implementation.rb, line 42 def execute(command, target) spawn = POSIX::Spawn::Child.new(*command, :input => target) if spawn.status.success? sanitize(spawn.out, target.encoding) else raise CommandError.new(spawn.err.strip) end end
sanitize(input, encoding)
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# File lib/github/markup/command_implementation.rb, line 65 def sanitize(input, encoding) input.gsub("\r", '').force_encoding(encoding) end