Contents

require 'English'

##
# Runs a shell command and returns the output

class HSS::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

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
hss-0.2.8	lib/helpers/command.rb
hss-0.2.6	lib/helpers/command.rb
hss-0.2.5	lib/helpers/command.rb