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Re: Getting tree-sitter grammars in Guix
From: |
Katherine Cox-Buday |
Subject: |
Re: Getting tree-sitter grammars in Guix |
Date: |
Sat, 21 Jan 2023 09:43:23 -0700 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Demis Balbach <db@minikn.xyz> writes:
> Hello, I was wondering what the "correct" way would be to get grammars
> for the tree-sitter library available in Guix when using tree-sitter
> with Emacs 29+.
>
> There is https://github.com/emacs-tree-sitter/tree-sitter-langs, but I
> don't think it has been packaged in Guix yet. I started packaging the
> grammar for JS/TS:
>
> (define-public tree-sitter-javascript
> (let ((commit "7a29d06274b7cf87d643212a433d970b73969016")
> (revision "0")
> (version "0.20.0"))
> (package
> (name "tree-sitter-javascript")
> (version (git-version version revision commit))
> (source
> (origin
> (method git-fetch)
> (uri (git-reference
> (url "https://github.com/tree-sitter/tree-sitter-javascript")
> (commit commit)))
> (sha256
> (base32 "1pk6d9g6a7bzhxmwnvfiycarcgz76wq2rgfqr0xjh7y7swfw5hvw"))
> (file-name (git-file-name name version))))
> (build-system gnu-build-system)
> (native-inputs
> (list gcc))
> (arguments
> `(#:tests?
> #f
> #:phases
> (modify-phases
> %standard-phases
> (delete 'configure)
> (delete 'install)
> (delete 'build)
> (add-after 'unpack 'create-dirs
> (lambda _ (mkdir "lib")))
> (add-after 'create-dirs 'compile
> (lambda* (#:key inputs outputs #:allow-other-keys)
> (let* ((out (assoc-ref outputs "out"))
> (gcc (string-append (assoc-ref inputs "gcc")
> "/bin")))
> (copy-file "grammar.js" "src/grammar.js")
> (with-directory-excursion
> (string-append "./src")
> (invoke (string-append gcc "/gcc") "-fPIC" "-c"
> "-I." "parser.c")
> (invoke (string-append gcc "/gcc") "-fPIC" "-c"
> "-I." "scanner.c")
> (invoke (string-append gcc "/gcc")
> "-fPIC" "-shared" "parser.o" "scanner.o" "-o"
> "libtree-sitter-javascript.so")))))
> (add-after 'compile 'symlink
> (lambda* (#:key inputs outputs #:allow-other-keys)
> (let* ((out (assoc-ref outputs "out"))
> (lib (string-append out "/lib")))
> (install-file "src/libtree-sitter-javascript.so"
> lib)))))))
> (home-page "https://github.com/tree-sitter/tree-sitter-javascript")
> (synopsis "JavaScript and JSX grammar for tree-sitter.")
> (description "JavaScript and JSX grammar for tree-sitter.")
> (license license:expat))))
>
> But I'm not sure if packaging each grammar is the correct way. I
> hesitate to continue working on this because there are not other
> grammars packaged in Guix (yet). With tree-sitter being built into
> Emacs 29+ I expected grammars to be packaged already (hence why I'm
> asking if this approach is correct).
This seems correct to me, but you might get more informed opinions on
guix-devel@gnu.org (CCed), since this is a packaging question.
>
> Thanks in advance!
--
Katherine
- Re: Getting tree-sitter grammars in Guix,
Katherine Cox-Buday <=