method

find_system_command

v1_9_3_392 - Show latest stable - 0 notes - Class: Shell::CommandProcessor

1_8_6_287 (0)
1_8_7_72 (0)
1_8_7_330 (0)
1_9_1_378 (38)
1_9_2_180 (0)
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

find_system_command(command) public

private functions

# File lib/shell/command-processor.rb, line 350
    def find_system_command(command)
      return command if /^\// =~ command
      case path = @system_commands[command]
      when String
        if exists?(path)
          return path
        else
          Shell.Fail Error::CommandNotFound, command
        end
      when false
        Shell.Fail Error::CommandNotFound, command
      end

      for p in @shell.system_path
        path = join(p, command)
        if FileTest.exist?(path)
          @system_commands[command] = path
          return path
        end
      end
      @system_commands[command] = false
      Shell.Fail Error::CommandNotFound, command
    end

find_system_command

Related methods