Hash :
4fb406ce
Author :
Date :
2013-12-10T12:32:59
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;;
;; LowH Triangle Assets - Asset pipeline
;;
;; Copyright 2012 Thomas de Grivel <billitch@gmail.com>
;;
;; 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 :lowh.triangle.assets)
;; JS
(defclass js-asset (preprocessed-asset) ())
(defmethod asset-ext ((asset js-asset))
(extension #:js))
(defmethod asset-class-extensions ((class (eql 'js-asset)))
(extensions #:js))
(defmethod asset-html-include ((asset js-asset))
(format nil "<script src=\"~A\" type=\"text/javascript\"></script>"
(asset-url asset)))
;; Compile
(defun jsmin (in out)
(let ((err (make-string-output-stream)))
(unwind-protect
(sb-ext:run-program "jsmin" '()
:input in
:output out
:error err
:search t)
(close err))))
(defmethod process-asset ((asset js-asset)
(output stream))
(with-input-from-file/utf-8 (js (asset-source-path asset))
(if (find :js *debug*)
(copy-stream js output)
(jsmin js output)))
(force-output output)
(values))
(defmethod include-asset ((asset js-asset)
(output stream))
(format output "triangle_include(~S);~%" (asset-url asset)))