Sha256: 98f6dbaa186b4800620fb25f87defe485b99e5b941ce483bc2dc98f9c01504cd
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Size: 847 Bytes
Versions: 6
Compression:
Stored size: 847 Bytes
Contents
module Vedeu
# A single keypress or combination of keypresses bound to a specific action.
#
class Key
# @!attribute [r] input
# @return [String|Symbol] Returns the key defined.
attr_reader :input
alias_method :key, :input
# Returns a new instance of Vedeu::Key.
#
# @param input [String|Symbol]
# @param block [Proc]
# @raise [Vedeu::Error::InvalidSyntax] The required block was not given.
# @return [Vedeu::Key]
def initialize(input = nil, &block)
fail Vedeu::Error::InvalidSyntax, 'block not given' unless block_given?
@input = input
@output = block
end
# Pressing the key will call the procedure.
#
# @return [|Symbol]
def output
@output.call
end
alias_method :action, :output
alias_method :press, :output
end # Key
end # Vedeu
Version data entries
6 entries across 6 versions & 1 rubygems