Contents

module Kernel 
private

	# like `cmd`, but with option support.
	#
	# @overload sh(cmd, o={})
	#   @param [String] cmd a shell command
	#   @param [Symbol, Hash] o support {Array#extract_extend_options}
	#   @option o [Boolean] :verbose print cmd if verbose
	#   @return [String] result
	def sh cmd, *args
		o = args.extract_extend_options!
		puts cmd if o[:verbose]
		`#{cmd}`
	end

	alias original_system system

	# like Builtin system, but add option support
	#
	# @overload system(cmd, o={})
	#   @param [String] cmd
	#   @param [Symbol, Hash] o support {Array#extract_extend_options}
	#   @option o [Boolean] :verbose  print cmd if verbose
	#   @return [Boolean,nil] true false nil
	def system *cmds
		o = args.extract_extend_options!
		cmd = cmds.join(" ")
		puts cmd if o[:verbose]
		original_system cmd
	end

	# convert block to method.
	#
	#   you can call a block with arguments
	#
	# @example USAGE
	#   instance_eval(&blk)
	#   blk2method(&blk).call *args
	#
	def blk2method &blk
		self.class.class_eval do
			define_method(:__blk2method, &blk)
		end
		method(:__blk2method)
	end


	# detect Platform information.
	#
	#   RUBY_PLATFORM is "i686-linux" "i386-migw32"
	#
	# @return [Boolean]
	def linux?; RUBY_PLATFORM=~/linux/ end  

	# detect PLatform information.
	#
	# @return [Boolean]
	# @see {#linux?}
	def win32?; RUBY_PLATFORM=~/mingw32|mswin/ end 

end # module Kernel

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
tagen-0.2.4	lib/tagen/core/kernel.rb
tagen-0.2.3	lib/tagen/core/kernel.rb
tagen-0.2.1	lib/tagen/core/kernel.rb
tagen-0.2.0	lib/tagen/core/kernel.rb
tagen-0.1.1	lib/tagen/core/kernel.rb