; flymake-x

Package that provides an easy way to define flymake checkers.

For example, a pycodestyle checker can be defined like this:

 (pycodestyle
   :class pipe
   :modes (python-mode)
   :command "pycodestyle -"
   :error-patterns
   ((:warning
     (bol file ":" line ":" column ": " (message (zero-or-more nonl)) eol)))

; Usage

Call `flymake-x-setup' once, and modify `flymake-x-checkers'.  See it's
documentation for details.