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[bug#49946] [PATCH v4 25/31] gnu: Add rust-tree-sitter-for-emacs.
From: |
Pierre Langlois |
Subject: |
[bug#49946] [PATCH v4 25/31] gnu: Add rust-tree-sitter-for-emacs. |
Date: |
Fri, 18 Feb 2022 14:39:42 +0000 |
* gnu/packages/tree-sitter.scm (rust-tree-sitter-for-emacs): New variable.
* gnu/packages/patches/rust-tree-sitter-text-provider-fix.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
---
gnu/local.mk | 1 +
.../rust-tree-sitter-text-provider-fix.patch | 98 +++++++++++++++++++
gnu/packages/tree-sitter.scm | 45 +++++++++
3 files changed, 144 insertions(+)
create mode 100644
gnu/packages/patches/rust-tree-sitter-text-provider-fix.patch
diff --git a/gnu/local.mk b/gnu/local.mk
index 97ab160c3c..0c113956d3 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1775,6 +1775,7 @@ dist_patch_DATA =
\
%D%/packages/patches/rust-nettle-sys-disable-vendor.patch \
%D%/packages/patches/rust-openssl-sys-no-vendor.patch \
%D%/packages/patches/rust-shell2batch-lint-fix.patch \
+ %D%/packages/patches/rust-tree-sitter-text-provider-fix.patch \
%D%/packages/patches/rust-wl-clipboard-rs-newer-wl.patch \
%D%/packages/patches/sbc-fix-build-non-x86.patch \
%D%/packages/patches/sbcl-aserve-add-HTML-5-elements.patch \
diff --git a/gnu/packages/patches/rust-tree-sitter-text-provider-fix.patch
b/gnu/packages/patches/rust-tree-sitter-text-provider-fix.patch
new file mode 100644
index 0000000000..beda2d8391
--- /dev/null
+++ b/gnu/packages/patches/rust-tree-sitter-text-provider-fix.patch
@@ -0,0 +1,98 @@
+From 475b822f47bdc58d832533448b6f6d9818554f37 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tu=E1=BA=A5n-Anh=20Nguy=E1=BB=85n?= <ubolonton@gmail.com>
+Date: Sun, 25 Jul 2021 13:11:52 +0700
+Subject: [PATCH] Allow TextProvider's iterators to generate owned text
+
+---
+ binding_rust/lib.rs | 33 ++++++++++++++++++---------------
+ 1 file changed, 18 insertions(+), 15 deletions(-)
+
+diff --git a/lib/binding_rust/lib.rs b/lib/binding_rust/lib.rs
+index 068a60285..79c3991ed 100644
+--- a/binding_rust/lib.rs
++++ b/binding_rust/lib.rs
+@@ -8,6 +8,7 @@ pub mod allocations;
+ use std::os::unix::io::AsRawFd;
+
+ use std::{
++ borrow::Cow,
+ char, error,
+ ffi::CStr,
+ fmt, hash, iter,
+@@ -162,7 +163,8 @@ pub struct QueryCaptures<'a, 'tree: 'a, T:
TextProvider<'a>> {
+ }
+
+ pub trait TextProvider<'a> {
+- type I: Iterator<Item = &'a [u8]> + 'a;
++ type I: Iterator<Item = Cow<'a, [u8]>>;
++
+ fn text(&mut self, node: Node) -> Self::I;
+ }
+
+@@ -1799,19 +1801,19 @@ impl<'a, 'tree> QueryMatch<'a, 'tree> {
+ buffer2: &mut Vec<u8>,
+ text_provider: &mut impl TextProvider<'a>,
+ ) -> bool {
+- fn get_text<'a, 'b: 'a, I: Iterator<Item = &'b [u8]>>(
++ fn get_text<'a, 'b: 'a, I: Iterator<Item = Cow<'b, [u8]>>>(
+ buffer: &'a mut Vec<u8>,
+ mut chunks: I,
+- ) -> &'a [u8] {
+- let first_chunk = chunks.next().unwrap_or(&[]);
++ ) -> Cow<'a, [u8]> {
++ let first_chunk = chunks.next().unwrap_or(Cow::Owned(vec![0u8;
0]));
+ if let Some(next_chunk) = chunks.next() {
+ buffer.clear();
+- buffer.extend_from_slice(first_chunk);
+- buffer.extend_from_slice(next_chunk);
++ buffer.extend_from_slice(&first_chunk);
++ buffer.extend_from_slice(&next_chunk);
+ for chunk in chunks {
+- buffer.extend_from_slice(chunk);
++ buffer.extend_from_slice(&chunk);
+ }
+- buffer.as_slice()
++ Cow::Borrowed(buffer.as_slice())
+ } else {
+ first_chunk
+ }
+@@ -1835,7 +1837,7 @@ impl<'a, 'tree> QueryMatch<'a, 'tree> {
+ TextPredicate::CaptureMatchString(i, r, is_positive) => {
+ let node =
self.nodes_for_capture_index(*i).next().unwrap();
+ let text = get_text(buffer1, text_provider.text(node));
+- r.is_match(text) == *is_positive
++ r.is_match(&text) == *is_positive
+ }
+ })
+ }
+@@ -1946,23 +1948,24 @@ impl<'cursor, 'tree> fmt::Debug for
QueryMatch<'cursor, 'tree> {
+ }
+ }
+
+-impl<'a, F, I> TextProvider<'a> for F
++impl<'a, F, I, T> TextProvider<'a> for F
+ where
+ F: FnMut(Node) -> I,
+- I: Iterator<Item = &'a [u8]> + 'a,
++ T: Into<Cow<'a, [u8]>>,
++ I: Iterator<Item = T>,
+ {
+- type I = I;
++ type I = iter::Map<I, fn(T) -> Cow<'a, [u8]>>;
+
+ fn text(&mut self, node: Node) -> Self::I {
+- (self)(node)
++ (self)(node).map(T::into)
+ }
+ }
+
+ impl<'a> TextProvider<'a> for &'a [u8] {
+- type I = iter::Once<&'a [u8]>;
++ type I = iter::Once<Cow<'a, [u8]>>;
+
+ fn text(&mut self, node: Node) -> Self::I {
+- iter::once(&self[node.byte_range()])
++ iter::once(Cow::Borrowed(&self[node.byte_range()]))
+ }
+ }
+
diff --git a/gnu/packages/tree-sitter.scm b/gnu/packages/tree-sitter.scm
index 309b38386d..3c8b4588c4 100644
--- a/gnu/packages/tree-sitter.scm
+++ b/gnu/packages/tree-sitter.scm
@@ -22,9 +22,11 @@ (define-module (gnu packages tree-sitter)
#:use-module (guix build-system cargo)
#:use-module (guix build-system gnu)
#:use-module (guix build-system node)
+ #:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix packages)
#:use-module (guix utils)
+ #:use-module (gnu packages)
#:use-module (gnu packages algebra)
#:use-module (gnu packages crates-graphics)
#:use-module (gnu packages crates-io)
@@ -150,6 +152,49 @@ (define-public tree-sitter-cli
This package includes the @command{tree-sitter} command-line tool.")
(license license:expat)))
+;; We need to apply a patch in order to compile the rust bindings against the
+;; emacs tree-sitter module.
+;; See https://github.com/tree-sitter/tree-sitter/pull/1294
+(define-public rust-tree-sitter-for-emacs
+ (package
+ (name "rust-tree-sitter")
+ (version "0.20.0")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (crate-uri "tree-sitter" version))
+ (file-name (string-append name "-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1yg4p54hsfsxxknjq492i8b4rvibzpl2zdvr2bwvwakqgah05v33"))
+ (patches (search-patches "rust-tree-sitter-text-provider-fix.patch"))
+ (modules '((guix build utils)))
+ (snippet
+ '(begin
+ ;; Force
+ (delete-file-recursively "src")
+ (delete-file "binding_rust/build.rs")
+ (with-output-to-file "binding_rust/build.rs"
+ (lambda _
+ (format #t "fn main() {~@
+ println!(\"cargo:rustc-link-lib=tree-sitter\");~@
+ }~%")))
+ #f))))
+ (build-system cargo-build-system)
+ (inputs (list tree-sitter))
+ (arguments
+ `(#:tests? #f ;; Running tests misinterprets comments as doc-tests.
+ #:cargo-inputs
+ (("rust-cc" ,rust-cc-1)
+ ("rust-lazy-static" ,rust-lazy-static-1)
+ ("rust-regex" ,rust-regex-1)
+ ("rust-spin" ,rust-spin-0.7))))
+ (home-page "https://tree-sitter.github.io/tree-sitter/")
+ (synopsis "Rust bindings to the Tree-sitter parsing library")
+ (description "This package provides Rust bindings to the Tree-sitter
+parsing library.")
+ (license license:expat)))
+
(define tree-sitter-delete-generated-files
'(begin
(delete-file "binding.gyp")
--
2.34.0
- [bug#49946] [PATCH v4 13/31] gnu: Add tree-sitter-go., (continued)
- [bug#49946] [PATCH v4 13/31] gnu: Add tree-sitter-go., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 20/31] gnu: Add tree-sitter-php., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 17/31] gnu: Add tree-sitter-json., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 22/31] gnu: Add tree-sitter-ruby., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 18/31] gnu: Add tree-sitter-julia., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 21/31] gnu: Add tree-sitter-python., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 16/31] gnu: Add tree-sitter-javascript., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 23/31] gnu: Add tree-sitter-rust., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 29/31] gnu: Add emacs-tree-sitter-core., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 24/31] gnu: Add tree-sitter-typescript., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 25/31] gnu: Add rust-tree-sitter-for-emacs.,
Pierre Langlois <=
- [bug#49946] [PATCH v4 26/31] gnu: rust-emacs-module: Update to 0.18., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 27/31] gnu: rust-emacs-macros: Update to 0.17., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 30/31] gnu: Add emacs-tree-sitter., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 31/31] gnu: Add emacs-tree-sitter-langs., Pierre Langlois, 2022/02/18
- [bug#49946] [PATCH v4 28/31] gnu: rust-emacs: Update to 0.18., Pierre Langlois, 2022/02/18