Contents

require 'English'

module HSS
  ##
  # Runs a shell command and returns the output
  class Parser
    private

    def command(input)
      result = IO.popen(input) { |cmd| cmd.read.chomp }
      fail "Command failed: #{input}" unless $CHILD_STATUS == 0
      result
    rescue Errno::ENOENT
      raise "Command not found: #{input}"
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
hss-1.0.1	lib/hss/helpers/command.rb
hss-1.0.0	lib/hss/helpers/command.rb
hss-0.2.11	lib/hss/helpers/command.rb
hss-0.2.10	lib/helpers/command.rb