runCommand -package:options -package:shake -package:graphviz -package:shake-plus -package:xmonad-contrib

Runs a command using the shell.
Run command against the database and return its result
Execute a Command.
Run a command within the PlotM monad. Stderr stream is read and decoded, while Stdout is ignored. Logging happens at the debug level if the command succeeds, or at the error level if it does not succeed.
Run with the given middleware and parsing options from the command line. Since 2.0.1
runCommand1 foo = runCommand [foo =: 1]
Called before a command is about to run. The first argument is the step index and the second is a string representing the command about to be run.