From a3ea65ba89f7f369fd6d2f8bd557dd59645ed456 Mon Sep 17 00:00:00 2001
Message-Id: <a3ea65ba89f7f369fd6d2f8bd557dd59645ed456.1642764287.git.873216071@qq.com>
From: Z572 <873216071@qq.com>
Date: Fri, 21 Jan 2022 19:06:10 +0800
Subject: [PATCH] gnu: rust-analyzer: Make it out of the box.
* gnu/packages/rust.scm (rust-src): New variable.
* gnu/packages/rust-apps.scm (rust-analyzer): [native-inputs]: Add rust-src.
[arguments]: <#:phases>: Add wrap-program phase.
---
gnu/packages/rust-apps.scm | 25 +++++++++++++++++++++++++
gnu/packages/rust.scm | 20 ++++++++++++++++++++
2 files changed, 45 insertions(+)
@@ -1408,6 +1408,30 @@ (define-public rust-analyzer
(add-before 'install 'chdir
(lambda _
(chdir "crates/rust-analyzer")))
+ (add-after 'install 'wrap-program
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (let* ((out (assoc-ref outputs "out"))
+ (bin (string-append out "/bin"))
+ (rust-src-path (search-input-directory
+ inputs "/lib/rustlib/src/rust/library")))
+ ;; if not get environment variable RUST_SRC_PATH, set it,
+ ;; make rust-analyzer out of box.
+ (with-directory-excursion bin
+ (let* ((prog "rust-analyzer")
+ (wrapped-file (string-append (dirname prog)
+ "/." (basename prog) "-real"))
+ (prog-tmp (string-append wrapped-file "-tmp")))
+ (link prog wrapped-file)
+ (call-with-output-file prog-tmp
+ (lambda (port)
+ (format port "#!~a
+if test -z \"${RUST_SRC_PATH}\";then export RUST_SRC_PATH=~S;fi;
+exec -a \"$0\" \"~a\" \"$@\""
+ (which "bash")
+ rust-src-path
+ (canonicalize-path wrapped-file))))
+ (chmod prog-tmp #o755)
+ (rename-file prog-tmp prog))))))
(replace 'install-license-files
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
@@ -1416,6 +1440,7 @@ (define-public rust-analyzer
(chdir "../..")
(install-file "LICENSE-MIT" doc)
(install-file "LICENSE-APACHE" doc)))))))
+ (native-inputs (list rust-src))
(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
@@ -13,6 +13,7 @@
;;; Copyright © 2020 Matthew James Kraai <kraai@ftbfs.org>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2021 (unmatched parenthesis <paren@disroot.org>
+;;; Copyright © 2022 Zheng Junjie <873216071@qq.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -49,6 +50,7 @@ (define-module (gnu packages rust)
#:use-module (gnu packages tls)
#:use-module (gnu packages)
#:use-module (guix build-system cargo)
+ #:use-module (guix build-system copy)
#:use-module (guix build-system gnu)
#:use-module (guix build-system trivial)
#:use-module (guix download)
@@ -787,3 +789,21 @@ (define rust-1.57
;;; be relied upon. This is to ease maintenance and reduce the time
;;; required to build the full Rust bootstrap chain.
(define-public rust rust-1.57)
+
+(define-public rust-src
+ (hidden-package
+ (package
+ (inherit rust)
+ (name "rust-src")
+ (build-system copy-build-system)
+ (native-inputs '())
+ (inputs '())
+ (native-search-paths '())
+ (outputs '("out"))
+ (arguments
+ `(#:install-plan
+ '(("library" "lib/rustlib/src/rust/library")
+ ("src" "lib/rustlib/src/rust/src"))))
+ (synopsis "Source code for the Rust standard library")
+ (description "This package provide source code for the Rust standard
+library, only use by rust-analyzer, make rust-analyzer out of the box."))))
--
2.34.0