diff options
| -rw-r--r-- | gnu/packages/lisp.scm | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm index 08e6b44116..e92ae2ebfe 100644 --- a/gnu/packages/lisp.scm +++ b/gnu/packages/lisp.scm @@ -1341,3 +1341,50 @@ compressor. It works on data produced by @code{parse-js} to generate a @item remove some unreachable code @end itemize\n") (license license:zlib)))) + +(define-public uglify-js + (package + (inherit sbcl-cl-uglify-js) + (name "uglify-js") + (build-system trivial-build-system) + (arguments + `(#:modules ((guix build utils)) + #:builder + (let* ((bin (string-append (assoc-ref %outputs "out") "/bin/")) + (script (string-append bin "uglify-js"))) + (use-modules (guix build utils)) + (mkdir-p bin) + (with-output-to-file script + (lambda _ + (format #t "#!~a/bin/sbcl --script + (require :asdf) + (push (truename \"~a/lib/sbcl\") asdf:*central-registry*)" + (assoc-ref %build-inputs "sbcl") + (assoc-ref %build-inputs "sbcl-cl-uglify-js")) + ;; FIXME: cannot use progn here because otherwise it fails to + ;; find cl-uglify-js. + (for-each + write + '(;; Quiet, please! + (let ((*standard-output* (make-broadcast-stream)) + (*error-output* (make-broadcast-stream))) + (asdf:load-system :cl-uglify-js)) + (let ((file (cadr *posix-argv*))) + (if file + (format t "~a" + (cl-uglify-js:ast-gen-code + (cl-uglify-js:ast-mangle + (cl-uglify-js:ast-squeeze + (with-open-file (in file) + (parse-js:parse-js in)))) + :beautify nil)) + (progn + (format *error-output* + "Please provide a JavaScript file.~%") + (sb-ext:exit :code 1)))))))) + (chmod script #o755) + #t))) + (inputs + `(("sbcl" ,sbcl) + ("sbcl-cl-uglify-js" ,sbcl-cl-uglify-js))) + (synopsis "JavaScript compressor"))) |