lib/git_statistics/pipe.rb
module GitStatistics
class Pipe
include Enumerable
def initialize(command)
@command = command
end
def command
@command.dup.gsub(/\A\|/i, '')
end
def each(&block)
lines.each(&block)
end
def empty?
lines.empty?
end
def lines
io.map { |line| line.strip.force_encoding('iso-8859-1').encode('utf-8') }
end
def io
open("|#{command} 2>/dev/null")
end
end
end