如何获取jruby/warbler jar文件的路径 [英] How to get the path of the jruby/warbler jar file

问题描述

我正在使用JRuby和Warbler对其进行打包.我的问题是我想获取当前正在运行的jar文件的路径，而无需编写Java ...

I'm building an application using JRuby and Warbler to package it. My problem is that I want to get the path of the jar file that is currently running, without writing java...

推荐答案

RbConfig::CONFIG["bindir"]是否有您想要的东西?

Does RbConfig::CONFIG["bindir"] have what you want?

$ java -cp Development/src/jruby/lib/jruby-complete.jar org.jruby.Main -e 'require "rbconfig"; p RbConfig::CONFIG["bindir"]'
"file:/Users/asari/Development/src/jruby/lib/jruby-complete.jar!/META-INF/jruby.home/bin"

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