17 lines
500 B
Clojure
Executable file
17 lines
500 B
Clojure
Executable file
#!/usr/bin/env bb
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(require '[clojure.java.io :as io])
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(defn which [executable]
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(let [path (System/getenv "PATH")
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paths (.split path (System/getProperty "path.separator"))]
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(loop [paths paths]
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(when-first [p paths]
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(let [f (io/file p executable)]
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(if (and (.isFile f)
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(.canExecute f))
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(.getCanonicalPath f)
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(recur (rest paths))))))))
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(when-let [executable (first *command-line-args*)]
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(println (which executable)))
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