Getting current line of code in Ruby

问题

Crazy thought today.

Is there any way to grab the line number that code has been executed on?

Logger.info "I was run on line #{get_line_number}"

回答1:

You can use __LINE__ variable. See this https://stackoverflow.com/a/2496240/100466 answer also.

来源：https://stackoverflow.com/questions/12175793/getting-current-line-of-code-in-ruby