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Common functions used across pallet projects

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(ns pallet.common.shell
  "Shell functions"
  (:require
   [pallet.common.filesystem :as filesystem]
   [clojure.java.shell :as shell]))

(defn system
  "Launch a system process, return a map containing the exit code, standard
  output and standard error of the process."
  [cmd]
  (apply shell/sh (.split cmd " ")))

(defn bash [cmds]
  (filesystem/with-temp-file [file cmds]
    (shell/sh "/usr/bin/env" "bash" (.getPath file))))