start (clj)

Start an external command, defined in args. The process environment vars are inherited from the parent by default (use :clear-env to clear them). If needed, provide options in map as first arg: :in - a ProcessBuilder.Redirect (default = :pipe) or :inherit :out - a ProcessBuilder.Redirect (default = :pipe) or :inherit :discard :err - a ProcessBuilder.Redirect (default = :pipe) or :inherit :discard :stdout :dir - current directory when the process runs (default=".") :clear-env - if true, remove all inherited parent env vars :env - {env-var value} of environment variables to set (all strings) Returns the java.lang.Process.