Ruby ruby 1.rb 路径的问题

anleb · July 12, 2012 · Last by hhuai replied at July 12, 2012 · 2354 hits

代码很简单 puts File.dirname($0) 输出当前执行的脚本的路径,IDE 是可以显示,可是用命令手工执行 ruby 1.rb 或者 irb 都是显示的“.”,求解决,我需要这个路径!

我自己解决了用 File.dirname(File.expand_path($0))

貌似有个 File.realpath File.realdirpath

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