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December 10, 2015 00:19
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Groovy program that rewrites itself exactly using a new, random filename.
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| def p = ''' | |
| @Grab(group='commons-lang', module='commons-lang', version='2.4') import static org.apache.commons.lang.RandomStringUtils.randomAlphanumeric | |
| File file = new File("${randomAlphanumeric(8)}.groovy").write(p) | |
| new GroovyShell(new Binding([p: "def p = ${"'"*3}${p}${"'"*3}; ${p.readLines()[3]}"])).evaluate(p.readLines()[0..2].join(';') as String) | |
| '''; new GroovyShell(new Binding([p: "def p = ${"'"*3}${p}${"'"*3}; ${p.readLines()[3]}"])).evaluate(p.readLines()[0..2].join(';') as String) |
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