license:lgpl2.0)))))
+(define-public js-mathjax-3
+ (package
+ (name "js-mathjax")
+ (version "3.1.2")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/mathjax/MathJax-src")
+ (commit version)))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "0kqcb6pl0zfs4hf8zqb4l50kkfq7isv35vpy05m0lg0yr9w0w4ai"))))
+ (build-system trivial-build-system)
+ (arguments
+ `(#:modules ((guix build utils))
+ #:builder
+ (begin
+ (use-modules (guix build utils)
+ (ice-9 match))
+ (set-path-environment-variable
+ "PATH" '("bin") (map (match-lambda
+ ((_ . input)
+ input))
+ %build-inputs))
+ (copy-recursively (assoc-ref %build-inputs "source")
+ "source")
+ (chdir "source")
+
+ ;; TODO: we can't build this because it depends on
+ ;; speech-rule-engine.
+ ;;(delete-file-recursively "ts/a11y")
+ (delete-file-recursively "components/src/a11y")
+
+ ;;(delete-file-recursively "components/src/sre")
+ ;; This file copies a11y files, which we don't build (see above).
+ (delete-file "components/src/node-main/copy.json")
+
+ (substitute* '("components/bin/build"
+ "components/bin/pack"
+ "components/bin/copy"
+ "components/bin/makeAll")
+ (("/usr/bin/env node")
+ (which "node")))
+
+ ;; Make the compiled files of the context menu available.
+ (mkdir-p "mj-context-menu/js")
+ (copy-recursively (string-append (assoc-ref %build-inputs "js-context-menu")
+ "/share/javascript/context-menu")
+ "mj-context-menu/js")
+
+ (let ((esbuild (string-append (assoc-ref %build-inputs "esbuild")
+ "/bin/esbuild"))
+ (node (string-append (assoc-ref %build-inputs "node")
+ "/bin/node"))
+ (target (string-append %output "/share/javascript/mathjax")))
+
+ ;; Transpile TypeScript
+ (apply invoke esbuild
+ "--bundle"
+ "--tsconfig=tsconfig.json"
+ "--platform=node"
+ "--outdir=js"
+ (find-files "ts" "\\.ts$"))
+
+ (setenv "HOME" "/tmp")
+ (with-directory-excursion "components"
+ ;; This requires network access
+ (substitute* "bin/makeAll"
+ (("processDir\\(fulldir, webpackLib\\);") ""))
+ (invoke node "bin/makeAll" "src"))
+
+ ;; Build components
+ (invoke esbuild
+ "components/src/tex-chtml-full/tex-chtml-full.js"
+ "--bundle"
+ "--minify"
+ "--platform=node"
+ (string-append "--outfile=" target "/es5/mml-chtml.js"))))))
+ (native-inputs
+ `(("esbuild" ,esbuild)
+ ("node" ,node-10.22)
+ ("js-context-menu" ,js-context-menu)))
+ (home-page "https://www.mathjax.org/")
+ (synopsis "TODO")
+ (description "TODO")
+ (license license:asl2.0)))
+