Module: Reap::Utilities::ShellUtils

Includes:
OptionUtils
Included in:
Manager, Subversion
Defined in:
lib/reap/utilities/shellutils.rb

Instance Attribute Summary

Attributes included from OptionUtils

#dryrun, #force, #trace, #verbose

Instance Method Summary collapse

Methods included from OptionUtils

#dryrun?, #force?, #trace?, #verbose?

Instance Method Details

#ask(question, answers = nil) ⇒ Object

Convenient method to get simple console reply.



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# File 'lib/reap/utilities/shellutils.rb', line 67

def ask(question, answers=nil)
  print "#{question}"
  print " [#{answers}] " if answers
  until inp = $stdin.gets ; sleep 1 ; end
  inp.strip
end

#password(prompt = nil) ⇒ Object

Ask for a password. (FIXME: only for unix so far)



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# File 'lib/reap/utilities/shellutils.rb', line 76

def password(prompt=nil)
  msg ||= "Enter Password: "
  inp = ''

  print "#{prompt} "

  begin
    #system "stty -echo"
    #inp = gets.chomp
    until inp = $stdin.gets
      sleep 1
    end
  ensure
    #system "stty echo"
  end

  return inp.chomp
end

#sh(cmd) ⇒ Object

Shell runner.



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# File 'lib/reap/utilities/shellutils.rb', line 55

def sh(cmd)
  if dryrun?
    puts cmd
    true
  else
    puts "--> system call: #{cmd}" if trace?
    system(cmd)
  end
end

#status(message) ⇒ Object

Internal status report. Only output if dryrun or trace mode.



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# File 'lib/reap/utilities/shellutils.rb', line 49

def status(message)
  puts message if dryrun? or trace?
end