Subject: [PATCH 58/58] gnu: Add rust-analyzer.

From: Zheng Junjie <[email-masked]>
Date: Fri, 11 Jun 2021 21:23:45 +0800

From: Zheng junjie <[email-masked]>

* gnu/packages/rust-apps.scm (rust-analyzer): New variable.
---
 gnu/packages/rust-apps.scm | 131 +++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)

diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index 0eecd92cf7..720223469a 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -32,6 +32,7 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix build-system cargo)
   #:use-module (guix download)
+  #:use-module (guix git-download)
   #:use-module (guix packages)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages crates-io)
@@ -758,6 +759,136 @@ blanks grouped by language.")
 runs a command whenever it detects modifications.")
     (license license:asl2.0)))
 
+(define-public rust-analyzer
+  (package
+    (name "rust-analyzer")
+    (version "2021-06-07")
+    (source
+     (origin
+       ;; The crate at "crates.io" is empty.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/rust-analyzer/rust-analyzer")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "06bc3s5kjwpyr2cq79p0306a9bqp3xp928d750ybby9npq2dvj3z"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:rust ,rust-1.52
+       #:install-source? #f             ; virtual manifest
+       #:cargo-test-flags
+       '("--release" "--"
+         "--skip=tests::test_version_check"         ;; It need rustc's version
+         ;; FIXME: Guix's rust not install source in %out/lib/rustlib/src/rust
+         ;; so "can't load standard library from sysroot"
+         "--skip=tests::test_loading_rust_analyzer"
+         "--skip=tidy::cargo_files_are_tidy"        ;; Not need
+         "--skip=tidy::check_licenses"              ;; It run cargo metadata.
+         "--skip=tidy::check_merge_commits"         ;; It run git rev-list.
+         "--skip=tidy::check_code_formatting"       ;; Need rustfmt as cargo fmt
+         "--skip=tidy::generate_grammar"            ;; Same
+         "--skip=tidy::generate_assists_tests")     ;; Same
+       #:cargo-inputs
+       (("rust-always-assert" ,rust-always-assert-0.1)
+        ("rust-anyhow" ,rust-anyhow-1)
+        ("rust-anymap" ,rust-anymap-0.12)
+        ("rust-arrayvec" ,rust-arrayvec-0.7)
+        ("rust-backtrace" ,rust-backtrace-0.3)
+        ("rust-cargo-metadata" ,rust-cargo-metadata-0.13)
+        ("rust-cfg-if" ,rust-cfg-if-1)
+        ("rust-chalk-ir" ,rust-chalk-ir-0.68)
+        ("rust-chalk-recursive" ,rust-chalk-recursive-0.68)
+        ("rust-chalk-solve" ,rust-chalk-solve-0.68)
+        ("rust-countme" ,rust-countme-2)
+        ("rust-cov-mark" ,rust-cov-mark-1)
+        ("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5)
+        ("rust-dashmap" ,rust-dashmap-4)
+        ("rust-dissimilar" ,rust-dissimilar-1)
+        ("rust-dot" ,rust-dot-0.1)
+        ("rust-drop-bomb" ,rust-drop-bomb-0.1)
+        ("rust-either" ,rust-either-1)
+        ("rust-ena" ,rust-ena-0.14)
+        ("rust-env-logger" ,rust-env-logger-0.8)
+        ("rust-expect-test" ,rust-expect-test-1)
+        ("rust-flate2" ,rust-flate2-1)
+        ("rust-fst" ,rust-fst-0.4)
+        ("rust-home" ,rust-home-0.5)
+        ("rust-indexmap" ,rust-indexmap-1)
+        ("rust-itertools" ,rust-itertools-0.10)
+        ("rust-jod-thread" ,rust-jod-thread-0.1)
+        ("rust-libc" ,rust-libc-0.2)
+        ("rust-libloading" ,rust-libloading-0.7)
+        ("rust-log" ,rust-log-0.4)
+        ("rust-lsp-server" ,rust-lsp-server-0.5)
+        ("rust-lsp-types" ,rust-lsp-types-0.89)
+        ("rust-memmap2" ,rust-memmap2-0.2)
+        ("rust-mimalloc" ,rust-mimalloc-0.1)
+        ("rust-miow" ,rust-miow-0.3)
+        ("rust-notify" ,rust-notify-5)
+        ("rust-object" ,rust-object-0.24)
+        ("rust-once-cell" ,rust-once-cell-1)
+        ("rust-oorandom" ,rust-oorandom-11.1)
+        ("rust-parking-lot" ,rust-parking-lot-0.11)
+        ("rust-perf-event" ,rust-perf-event-0.4)
+        ("rust-proc-macro2" ,rust-proc-macro2-1)
+        ("rust-pulldown-cmark" ,rust-pulldown-cmark-0.8)
+        ("rust-pulldown-cmark-to-cmark" ,rust-pulldown-cmark-to-cmark-6)
+        ("rust-quote" ,rust-quote-1)
+        ("rust-rayon" ,rust-rayon-1)
+        ("rust-rowan" ,rust-rowan-0.13)
+        ("rust-rustc-ap-rustc-lexer" ,rust-rustc-ap-rustc-lexer-721)
+        ("rust-rustc-hash" ,rust-rustc-hash-1)
+        ("rust-salsa" ,rust-salsa-0.17)
+        ("rust-scoped-tls" ,rust-scoped-tls-1)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-json" ,rust-serde-json-1)
+        ("rust-serde-path-to-error" ,rust-serde-path-to-error-0.1)
+        ("rust-smallvec" ,rust-smallvec-1)
+        ("rust-smol-str" ,rust-smol-str-0.1)
+        ("rust-snap" ,rust-snap-1)
+        ("rust-text-size" ,rust-text-size-1)
+        ("rust-threadpool" ,rust-threadpool-1)
+        ("rust-tikv-jemalloc-ctl" ,rust-tikv-jemalloc-ctl-0.4)
+        ("rust-tikv-jemallocator" ,rust-tikv-jemallocator-0.4)
+        ("rust-tracing" ,rust-tracing-0.1)
+        ("rust-tracing-subscriber" ,rust-tracing-subscriber-0.2)
+        ("rust-tracing-tree" ,rust-tracing-tree-0.1)
+        ("rust-ungrammar" ,rust-ungrammar-1)
+        ("rust-url" ,rust-url-2)
+        ("rust-walkdir" ,rust-walkdir-2)
+        ("rust-winapi" ,rust-winapi-0.3)
+        ("rust-write-json" ,rust-write-json-0.1)
+        ("rust-xflags" ,rust-xflags-0.2)
+        ("rust-xshell" ,rust-xshell-0.1))
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'patch-build-failures
+           (lambda _
+             (chmod ".cargo/config" 420)
+             #t))
+         (add-before 'check 'fix-tests
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let ((bash (string-append "#!" (which "bash"))))
+               (with-directory-excursion "crates/syntax/test_data/lexer/ok"
+                 (substitute* "0010_single_line_comments.txt"
+                   (("SHEBANG 19")
+                    (string-append "SHEBANG "
+                                   (number->string (string-length bash))))
+                   (("#!/usr/bin/env bash") bash))))))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (install-file "target/release/rust-analyzer"
+                           (string-append (assoc-ref outputs "out")
+                                          "/bin")))))))
+    (home-page "https://rust-analyzer.github.io/")
+    (synopsis "Experimental Rust compiler front-end for IDEs")
+    (description "Rust-analyzer is a modular compiler frontend for the Rust
+language.  It is a part of a larger rls-2.0 effort to create excellent IDE
+support for Rust.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-cargo-c
   (package
     (name "rust-cargo-c")
-- 
2.32.0