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(in-package :consfigurator.property.command)
(defprop shell-command :posix (cmd args &key environment)
"A property which can be applied by running a shell command.
Keyword argument :environment is a plist of environment variables to be set
when running the command, using env(1)."
(:apply (when environment
(let ((env (cons "env"
(loop for (var . val) in environment
collect (concat (symbol-name var)
"="
val)))))
(setq args (nconc env args))))
(connection-run (apply #'shellcmd cmd args))))
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