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Executing A Command Line Program With Clojure

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Sam Newman

Posts: 800
Nickname: padark
Registered: Feb, 2004

Sam Newman is quite lazy
Executing A Command Line Program With Clojure Posted: Jun 20, 2010 6:03 AM
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Original Post: Executing A Command Line Program With Clojure
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Making use of clojure.contrib.duck-streams: (ns utils (:use clojure.contrib-duck-streams)) (defn execute [command] (let [process (.exec (Runtime/getRuntime) command)] (if (= 0 (.waitFor process)) (read-lines (.getInputStream process)) (read-lines (.getErrorStream process)))) ... user=> (execute "ls") ("MyProject.iml" "lib" "out" "src" "test") It could be improved obviously – for example catching some of the potential IOExceptions that can result to rethrow [...]

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