[bug#50709] [PATCH] gnu: Add zsh-syntax-highlighting.

[Alexandr Vityazev]

* gnu/packages/shellutils.scm (zsh-syntax-highlighting): New variable.
---
 gnu/packages/shellutils.scm | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/gnu/packages/shellutils.scm b/gnu/packages/shellutils.scm
index 94b5536df7..69e1d0d069 100644
--- a/gnu/packages/shellutils.scm
+++ b/gnu/packages/shellutils.scm
@@ -138,6 +138,61 @@ text.")
 as you type.")
     (license license:expat)))
 
+(define-public zsh-syntax-highlighting
+  (package
+    (name "zsh-syntax-highlighting")
+    (version "0.7.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url 
"https://github.com/zsh-users/zsh-syntax-highlighting";)
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "039g3n59drk818ylcyvkciv8k9mf739cv6v4vis1h9fv9whbcmwl"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("zsh" ,zsh)))
+    (arguments
+     ;; FIXME: Tests fail when running test regexp
+     ;; there is no pcre module in the Guix zsh package
+     `(#:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (add-before 'build 'add-all-md
+           (lambda _
+             (copy-file "docs/highlighters.md" "docs/all.md")
+             (make-file-writable "docs/all.md")
+             #t))
+         (replace 'check
+           (lambda* (#:key tests? #:allow-other-keys)
+             (when tests?
+               (invoke "make" "test")
+               (invoke "make" "perf"))
+             #t))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (zsh-plugins
+                     (string-append out 
"/share/zsh/plugins/zsh-syntax-highlighting"))
+                    (highlighters-dir (string-append zsh-plugins 
"/highlighters")))
+               (invoke "make" "all")
+               (install-file "zsh-syntax-highlighting.zsh" zsh-plugins)
+               (install-file ".version" zsh-plugins)
+               (install-file ".revision-hash" zsh-plugins)
+               (copy-recursively "highlighters" highlighters-dir)
+               #t))))))
+    (home-page "https://github.com/zsh-users/zsh-syntax-highlighting";)
+    (synopsis "Fish shell-like syntax highlighting for zsh")
+    (description
+     "This package provides syntax highlighting for the shell zsh.
+It enables highlighting of commands whilst they are typed at a zsh
+prompt into an interactive terminal.  This helps in reviewing commands
+before running them, particularly in catching syntax errors.")
+    (license license:expat)))
+
 (define-public sh-z
   (package
     (name "sh-z")
-- 
2.33.0



-- 

Alexandr Vityazev