Module: Help

Defined in:
lib/help.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/help.rb', line 2

def print_usage
  usage_error_message = "Usage: stolen-git <command> [options]

Commands:\n"
  commands_docs = {
    commit: 'Save changes',
    reset: 'Revert to commit',
    init: 'Initialize stolen-git to start tracking'
  }
  max_len = 0
  commands_docs.each_key do |command|
    max_len = max_len > command.length ? max_len : command.length
  end
  commands_docs.each do |key, value|
    command = key.to_s
    usage_error_message << '    ' << command << ' ' * (max_len - command.length) << '   ' << value << "\n"
  end
  puts usage_error_message
end