;;
;; RoL-assets - Asset pipeline
;;
;; Copyright 2012-2015 Thomas de Grivel <thomas@lowh.net>
;;
;; Permission to use, copy, modify, and distribute this software for any
;; purpose with or without fee is hereby granted, provided that the above
;; copyright notice and this permission notice appear in all copies.
;;
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;;
(in-package :RoL-assets)
;; Coffeescript -> JS
(defclass coffeescript-asset (js-asset) ())
(defmethod asset-class-extensions ((class (eql 'coffeescript-asset)))
'(.coffee))
;; Compile
(defun coffeescript (in out)
(let ((err (make-string-output-stream)))
(unwind-protect
(sb-ext:run-program "coffee -cs" '()
:input in
:output out
:error err
:search t)
(close err))))
(defmethod process-asset ((asset coffeescript-asset)
(output stream))
(with-input-from-file/utf-8 (in (asset-source-path asset))
(coffeescript in output))
(force-output output)
(values))
