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Size: 1.33 KB
Versions: 10
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Stored size: 1.33 KB
Contents
module EmberCli
class Capture
def initialize(sprockets:, &block)
@sprockets = sprockets
@block = block || NullBlock.new
end
def capture
if block.arity > 0
block.call(*block_arguments)
end
[head.content, body.content]
end
private
attr_reader :block, :sprockets
def block_arguments
[head, body].first(block.arity)
end
def body
@body ||= Block.new(sprockets)
end
def head
@head ||= begin
if block.arity < 1
BlockWithoutArguments.new(sprockets, &block)
else
Block.new(sprockets)
end
end
end
class BlockWithoutArguments
def initialize(sprockets, &block)
@sprockets = sprockets
@block = block
end
def content
@sprockets.with_output_buffer(&@block)
end
end
private_constant :BlockWithoutArguments
class Block
def initialize(sprockets)
@sprockets = sprockets
@content = []
end
def append(&block)
@content.push(@sprockets.with_output_buffer(&block))
nil
end
def content
@content.join
end
end
private_constant :Block
class NullBlock
def arity
1
end
def call(*)
end
end
private_constant :NullBlock
end
end
Version data entries
10 entries across 10 versions & 1 rubygems