86 lines
3.7 KiB
Scheme
86 lines
3.7 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2017 Arun Isaac <arunisaac@systemreboot.net>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages javascript)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (gnu packages)
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#:use-module (gnu packages base)
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#:use-module (gnu packages compression)
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#:use-module (gnu packages fonts)
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#:use-module (gnu packages lisp)
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#:use-module (guix packages)
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#:use-module (guix download)
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#:use-module (guix build-system trivial))
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(define-public js-mathjax
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(package
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(inherit font-mathjax)
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(name "js-mathjax")
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(arguments
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`(#:modules ((guix build utils))
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#:builder
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(begin
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(use-modules (guix build utils)
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(ice-9 match)
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(ice-9 popen)
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(ice-9 regex))
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(set-path-environment-variable
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"PATH" '("bin") (map (match-lambda
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((_ . input)
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input))
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%build-inputs))
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(set-path-environment-variable
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"GUIX_LOCPATH" '("lib/locale")
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(list (assoc-ref %build-inputs "glibc-utf8-locales")))
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(setenv "LANG" "en_US.UTF-8")
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(let ((install-directory (string-append %output "/share/javascript/mathjax")))
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(system* "tar" "xvf" (assoc-ref %build-inputs "source")
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"MathJax-2.7.1/unpacked" "--strip" "2")
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(mkdir-p install-directory)
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(symlink (string-append (assoc-ref %build-inputs "font-mathjax")
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"/share/fonts/mathjax")
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(string-append install-directory "/fonts"))
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(for-each
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(lambda (file)
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(let ((installed (string-append install-directory
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;; remove prefix "."
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(string-drop file 1))))
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(format #t "~a -> ~a~%" file installed)
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(cond
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((string-match "\\.js$" file)
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(mkdir-p (dirname installed))
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(let ((minified (open-pipe* OPEN_READ "uglify-js" file)))
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(call-with-output-file installed
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(lambda (port)
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(dump-port minified port)))))
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(else
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(install-file file (dirname installed))))))
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(find-files "."))))))
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(native-inputs
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`(("font-mathjax" ,font-mathjax)
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("glibc-utf8-locales" ,glibc-utf8-locales)
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("uglify-js" ,uglify-js)
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,@(package-native-inputs font-mathjax)))
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(synopsis "JavaScript display engine for LaTeX, MathML, and AsciiMath")
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(description "MathJax is a JavaScript display engine for LaTeX, MathML,
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and AsciiMath notation that works in all modern browsers. It requires no
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plugins or software to be installed on the browser. So the page author can
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write web documents that include mathematics and be confident that readers will
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be able to view it naturally and easily.")))
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