guix/gnu/packages/tree-sitter.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 Luis Henrique Gomes Higino <luishenriquegh2701@gmail.com>
;;; Copyright © 2022, 2023 Pierre Langlois <pierre.langlois@gmx.com>
;;; Copyright © 2022 muradm <mail@muradm.net>
;;; Copyright © 2022 Aleksandr Vityazev <avityazev@posteo.org>
;;; Copyright © 2023 Andrew Tropin <andrew@trop.in>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages tree-sitter)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (gnu packages crates-graphics)
  #:use-module (gnu packages crates-io)
  #:use-module (gnu packages graphviz)
  #:use-module (gnu packages icu4c)
  #:use-module (gnu packages node)
  #:use-module (guix build-system cargo)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system tree-sitter)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix packages)
  #:use-module (guix utils))

(define-public tree-sitter
  (package
    (name "tree-sitter")
    (version "0.20.7")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/tree-sitter/tree-sitter")
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1nv2a2hr22w8ix71b6rkkxv9rfvhvwlmyql0g6lva9qzj4vy50p4"))
              (modules '((guix build utils)))
              (snippet #~(begin
                           ;; Remove bundled ICU parts
                           (delete-file-recursively "lib/src/unicode")))))
    (build-system gnu-build-system)
    (inputs (list icu4c))
    (arguments
     (list #:phases
           #~(modify-phases %standard-phases
               (delete 'configure))
           #:tests? #f ; there are no tests for the runtime library
           #:make-flags
           #~(list (string-append "PREFIX=" #$output)
                   (string-append "CC=" #$(cc-for-target)))))
    (home-page "https://tree-sitter.github.io/tree-sitter/")
    (synopsis "Incremental parsing system for programming tools")
    (description
     "Tree-sitter is a parser generator tool and an incremental parsing
library.  It can build a concrete syntax tree for a source file and
efficiently update the syntax tree as the source file is edited.

Tree-sitter aims to be:

@itemize
@item General enough to parse any programming language
@item Fast enough to parse on every keystroke in a text editor
@item Robust enough to provide useful results even in the presence of syntax errors
@item Dependency-free so that the runtime library (which is written in pure C)
can be embedded in any application
@end itemize

This package includes the @code{libtree-sitter} runtime library.")
    (license license:expat)))

(define-public tree-sitter-cli
  (package
    (inherit tree-sitter)
    (name "tree-sitter-cli")
    (source (origin
              (inherit (package-source tree-sitter))
              (snippet
               #~(begin
                   ;; Remove the runtime library code and dynamically link to
                   ;; it instead.
                   (delete-file-recursively "lib/src")
                   (delete-file "lib/binding_rust/build.rs")
                   (with-output-to-file "lib/binding_rust/build.rs"
                     (lambda _
                       (format #t "fn main() {~@
                              println!(\"cargo:rustc-link-lib=tree-sitter\");~@
                              }~%")))))))
    (build-system cargo-build-system)
    (inputs
     (list tree-sitter graphviz node-lts))
    (arguments
     (list
      #:cargo-test-flags
      ''("--release" "--"
         ;; Skip tests which rely on downloading grammar fixtures.  It is
         ;; difficult to support such tests given upstream does not encode
         ;; which version of the grammars are expected.
         ;; Instead, we do run some tests for each grammar in the tree-sitter
         ;; build-system, by running `tree-sitter test'.  This isn't as
         ;; complete as running all tests from tree-sitter-cli, but it's a
         ;; good compromise compared to maintaining two different sets of
         ;; grammars (Guix packages vs test fixtures).
         "--skip=tests::corpus_test"
         "--skip=tests::highlight_test"
         "--skip=tests::node_test"
         "--skip=tests::parser_test"
         "--skip=tests::pathological_test"
         "--skip=tests::query_test"
         "--skip=tests::tags_test"
         "--skip=tests::test_highlight_test"
         "--skip=tests::test_tags_test"
         "--skip=tests::tree_test")
      ;; We're only packaging the CLI program so we do not need to install
      ;; sources.
      #:install-source? #f
      #:cargo-inputs
      `(("rust-ansi-term" ,rust-ansi-term-0.12)
        ("rust-anyhow" ,rust-anyhow-1)
        ("rust-atty" ,rust-atty-0.2)
        ("rust-clap" ,rust-clap-2)
        ("rust-difference" ,rust-difference-2)
        ("rust-dirs" ,rust-dirs-3)
        ("rust-html-escape" ,rust-html-escape-0.2)
        ("rust-libloading" ,rust-libloading-0.7)
        ("rust-rand" ,rust-rand-0.8)
        ("rust-rustc-hash" ,rust-rustc-hash-1)
        ("rust-semver" ,rust-semver-1)
        ("rust-smallbitvec" ,rust-smallbitvec-2)
        ("rust-thiserror" ,rust-thiserror-1)
        ("rust-tiny-http" ,rust-tiny-http-0.8)
        ("rust-toml" ,rust-toml-0.5)
        ("rust-walkdir" ,rust-walkdir-2)
        ("rust-webbrowser" ,rust-webbrowser-0.5)
        ("rust-which" ,rust-which-4))
      #:cargo-development-inputs
      `(("rust-pretty-assertions" ,rust-pretty-assertions-0.7))
      #:phases
      #~(modify-phases %standard-phases
          (add-after 'unpack 'delete-cargo-lock
            (lambda _
              (delete-file "Cargo.lock")))
          (add-after 'unpack 'patch-node
            (lambda _
              (substitute* "cli/src/generate/mod.rs"
                (("Command::new\\(\"node\"\\)")
                 (string-append
                  "Command::new(\"" #$node-lts "/bin/node\")")))))
          (add-after 'unpack 'patch-dot
            (lambda _
              (substitute* "cli/src/util.rs"
                (("Command::new\\(\"dot\"\\)")
                 (string-append
                  "Command::new(\"" #$graphviz "/bin/dot\")")))))
          (replace 'install
            (lambda _
              (let ((bin (string-append #$output "/bin")))
                (mkdir-p bin)
                (install-file "target/release/tree-sitter" bin)))))))
    (description "Tree-sitter is a parser generator tool and an incremental
parsing library.  It can build a concrete syntax tree for a source file and
efficiently update the syntax tree as the source file is edited.

Tree-sitter aims to be:

@enumerate
@item General enough to parse any programming language.
@item Fast enough to parse on every keystroke in a text editor.
@item Robust enough to provide useful results even in the presence of syntax
errors.
@item Dependency-free so that the runtime library (which is written in pure C)
can be embedded in any application.
@end enumerate

This package includes the @command{tree-sitter} command-line tool.")
    (license license:expat)))

(define (tree-sitter-delete-generated-files grammar-directories)
  #~(begin
      (use-modules (guix build utils))
      (delete-file "binding.gyp")
      (delete-file-recursively "bindings")
      (for-each
       (lambda (lang)
         (with-directory-excursion lang
           (delete-file "src/grammar.json")
           (delete-file "src/node-types.json")
           (delete-file "src/parser.c")
           (delete-file-recursively "src/tree_sitter")))
       '#$grammar-directories)))

(define* (tree-sitter-grammar
          name text hash version
          #:key
          (commit (string-append "v" version))
          (repository-url
           (format #f "https://github.com/tree-sitter/tree-sitter-~a" name))
          (grammar-directories '("."))
          (article "a")
          (inputs '())
          (license license:expat))
  "Returns a package for Tree-sitter grammar.  NAME will be used with
tree-sitter- prefix to generate package name and also for generating
REPOSITORY-URL value if it's not specified explicitly, TEXT is a string which
will be used in description and synopsis."
  (let* ((multiple? (> (length grammar-directories) 1))
         (grammar-names (string-append text " grammar" (if multiple? "s" "")))
         (synopsis (string-append "Tree-sitter " grammar-names))
         (description
          (string-append "This package provides "
                         (if multiple? "" article) (if multiple? "" " ")
                         grammar-names " for the Tree-sitter library."))
         (name (string-append "tree-sitter-" name)))
    (package
      (name name)
      (version version)
      (home-page repository-url)
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url repository-url)
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256 (base32 hash))
                (snippet
                 (tree-sitter-delete-generated-files grammar-directories))))
      (build-system tree-sitter-build-system)
      (arguments (list #:grammar-directories grammar-directories))
      (inputs inputs)
      (synopsis synopsis)
      (description description)
      (license license))))

(define-public tree-sitter-html
  (tree-sitter-grammar
   "html" "HTML"
   "1hg7vbcy7bir6b8x11v0a4x0glvqnsqc3i2ixiarbxmycbgl3axy"
   "0.19.0"))

(define-public tree-sitter-javascript
  (tree-sitter-grammar
   "javascript" "JavaScript(JSX)"
   "175yrk382n2di0c2xn4gpv8y4n83x1lg4hqn04vabf0yqynlkq67"
   "0.20.0"
   #:commit "rust-0.20.0"))

(define-public tree-sitter-typescript
  (tree-sitter-grammar
   "typescript" "TypeScript and TSX"
   "07fl9d968lal0aqj4f0n16p3n94cjkgfp54wynfr8gbdkjss5v5x"
   "0.20.1"
   #:inputs (list tree-sitter-javascript)
   #:grammar-directories '("typescript" "tsx")))

(define-public tree-sitter-css
  (tree-sitter-grammar
   "css" "CSS"
   "014jrlgi7zfza9g38hsr4vlbi8964i5p7iglaih6qmzaiml7bja2"
   "0.19.0"))

(define-public tree-sitter-c
  (tree-sitter-grammar
   "c" "C"
   "1w03r4l773ki4iq2xxsc2pqxf3pjsbybq3xq4glmnsihgylibn8v"
   "0.20.2"))

(define-public tree-sitter-cpp
  ;; There are a lot of additions, the last tag was placed more than 1 year ago
  (let ((commit "56cec4c2eb5d6af3d2942e69e35db15ae2433740")
        (revision "0"))
      (tree-sitter-grammar
       "cpp" "C++"
       "0c5iwg9j6naivvr18glfp095x32nfl9hbw0q02rhh1b59fkpjs09"
       (git-version "0.20.0" revision commit)
       #:commit commit
       #:inputs (list tree-sitter-c))))

(define-public tree-sitter-elixir
  ;; No tags at all, version in the source code is 0.19.0
  (let ((commit "b20eaa75565243c50be5e35e253d8beb58f45d56")
        (revision "0"))
      (tree-sitter-grammar
       "elixir" "Elixir"
       "1i0c0xki3sv24649p0ws7xs2jagbwg7z7baz1960239bj94nl487"
       (git-version "0.19.0" revision commit)
       #:article "an"
       #:repository-url "https://github.com/elixir-lang/tree-sitter-elixir"
       #:commit commit
       #:license (list license:asl2.0 license:expat))))