Guard gem for Middleman
Install gem:
gem install guard-middleman
Add guard definition:
guard init middleman
verbose: verbose output, default = falserun_on_start: whether or not to build middleman on start of guard, default = falseclean: erase the build directory before run, default = falseno-clean: never erase the build directory, default = falseglob: specify a subset of the project to build, need to pass a string representing the subset. e.g.glob: 'source/about_pages/*'instrument: Print instrument messagesprofile: Generate profiling report for the build, default = false