rekahsoft-gnu/packages/shellutils.scm: Add zsh-syntax-highlighting

rekahsoft-gnu/packages/shellutils.scm

@@ -132,3 +132,43 @@ Zsh prompt.  It combines everything you may need for convenient work,
 without unecessary complications, like a real spaceship.")
     (home-page "https://github.com/denysdovhan/spaceship-prompt")
     (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)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (delete 'configure)
+         (delete 'build)
+         (delete 'check)
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out")))
+               (setenv "PREFIX" out)
+               ;; TODO: These 2 lines are required otherwise the build
+               ;;       fails. This is due to the checkout is being modified, which
+               ;;       is somehow an issue (but is unexpected
+               (invoke "touch" "docs/all.md")
+               (chmod "README.md" #o700)
+
+               (invoke "make" "install")))))))
+    (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.")
+    (home-page "https://github.com/zsh-users/zsh-syntax-highlighting")
+    (license license:bsd-3)))