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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmx.net header.s=badeba3b8450 header.b=Bp8d1tEl; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmx.com (policy=none); spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -0.63 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gmx.net header.s=badeba3b8450 header.b=Bp8d1tEl; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmx.com (policy=none); spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: D53C833E1D X-Spam-Score: -0.63 X-Migadu-Scanner: scn1.migadu.com X-TUID: eClqsrYzz/qt * 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. =2D-- 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-fi= x.patch diff --git a/gnu/local.mk b/gnu/local.mk index 273d80a9c2..f2b6f0afdd 100644 =2D-- a/gnu/local.mk +++ b/gnu/local.mk @@ -1811,6 +1811,7 @@ dist_patch_DATA =3D \ %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 =2D-- /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: =3D?UTF-8?q?Tu=3DE1=3DBA=3DA5n-Anh=3D20Nguy=3DE1=3DBB=3D85n?=3D +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: TextProvid= er<'a>> { + } + + pub trait TextProvider<'a> { +- type I: Iterator + 'a; ++ type I: Iterator>; ++ + fn text(&mut self, node: Node) -> Self::I; + } + +@@ -1799,19 +1801,19 @@ impl<'a, 'tree> QueryMatch<'a, 'tree> { + buffer2: &mut Vec, + text_provider: &mut impl TextProvider<'a>, + ) -> bool { +- fn get_text<'a, 'b: 'a, I: Iterator>( ++ fn get_text<'a, 'b: 'a, I: Iterator>>( + buffer: &'a mut Vec, + mut chunks: I, +- ) -> &'a [u8] { +- let first_chunk =3D chunks.next().unwrap_or(&[]); ++ ) -> Cow<'a, [u8]> { ++ let first_chunk =3D chunks.next().unwrap_or(Cow::Owned(vec![= 0u8; 0])); + if let Some(next_chunk) =3D 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) =3D= > { + let node =3D self.nodes_for_capture_index(*i).next()= .unwrap(); + let text =3D get_text(buffer1, text_provider.text(no= de)); +- r.is_match(text) =3D=3D *is_positive ++ r.is_match(&text) =3D=3D *is_positive + } + }) + } +@@ -1946,23 +1948,24 @@ impl<'cursor, 'tree> fmt::Debug for QueryMatch<'c= ursor, '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 + 'a, ++ T: Into>, ++ I: Iterator, + { +- type I =3D I; ++ type I =3D iter::Map 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 =3D iter::Once<&'a [u8]>; ++ type I =3D iter::Once>; + + 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 2dcf4dae87..c86244a300 100644 =2D-- a/gnu/packages/tree-sitter.scm +++ b/gnu/packages/tree-sitter.scm @@ -23,9 +23,11 @@ (define-module (gnu packages tree-sitter) #:use-module (guix build-system gnu) #:use-module (guix build-system node) #:use-module (guix gexp) + #: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) @@ -146,6 +148,49 @@ (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.patc= h")) + (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=3Dtree-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-origin name version hash) (origin (method git-fetch) =2D- 2.34.0