command-runner:运行命令

命令运行程序 运行命令。 require 'command/runner' line = Command :: Runner . new ( "echo" , "hello" ) message = line . pass # => #<Command> message . exit_code # => 0 message . stdout # => "hello\n" message . time # => 0.00091773 message . process_id # => 9622 message . line # => "echo hello" 与插值... line = Command :: Runner . new ( "echo" , "{interpolation}" )