rma4ok/grunt-bg-shell — pull request #6 by dzaman (2013-06-30 21:49:37+00:00)
Title: Add the ability to specify a function for the command.

Users are now able to specify either a command to execute or a function that returns a command to execute. This is useful if the command to execute is state dependent. Previously, users would have to specify a command that acted as a wrapper.