gnu: Add bat.

* gnu/packages/rust-apps.scm (bat): New variable.

gnu/packages/rust-apps.scm

@@ -6,6 +6,7 @@
 ;;; Copyright © 2020 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2020 Mark H Weaver <mhw@netris.org>
 ;;; Copyright © 2020 Gabriel Arazas <foo.dogsquared@gmail.com>
+;;; Copyright © 2020 Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -37,6 +38,55 @@
   #:use-module (gnu packages tls)
   #:use-module (gnu packages version-control))
 
+(define-public bat
+  (package
+    (name "bat")
+    (version "0.17.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "bat" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "1ia12774prjnm3msiaja6qdpxkpyknxswqpgkmwzj0wn9nhkc7nz"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs
+       (("rust-ansi-colours" ,rust-ansi-colours-1)
+        ("rust-ansi-term" ,rust-ansi-term-0.12)
+        ("rust-atty" ,rust-atty-0.2)
+        ("rust-clap" ,rust-clap-2)
+        ("rust-clap" ,rust-clap-2)
+        ("rust-console" ,rust-console-0.13)
+        ("rust-content-inspector" ,rust-content-inspector-0.2)
+        ("rust-dirs" ,rust-dirs-3)
+        ("rust-encoding" ,rust-encoding-0.2)
+        ("rust-error-chain" ,rust-error-chain-0.12)
+        ("rust-git2" ,rust-git2-0.13)
+        ("rust-globset" ,rust-globset-0.4)
+        ("rust-lazy-static" ,rust-lazy-static-1)
+        ("rust-path-abs" ,rust-path-abs-0.5)
+        ("rust-semver" ,rust-semver-0.11)
+        ("rust-serde" ,rust-serde-1)
+        ("rust-serde-yaml" ,rust-serde-yaml-0.8)
+        ("rust-shell-words" ,rust-shell-words-1)
+        ("rust-syntect" ,rust-syntect-4)
+        ("rust-unicode-width" ,rust-unicode-width-0.1)
+        ("rust-wild" ,rust-wild-2))
+       #:cargo-development-inputs
+       (("rust-assert-cmd" ,rust-assert-cmd-1)
+        ("rust-predicates" ,rust-predicates-1)
+        ("rust-tempdir" ,rust-tempdir-0.3))))
+    (inputs
+     `(("zlib" ,zlib)))
+    (home-page "https://github.com/sharkdp/bat")
+    (synopsis "@command{cat} clone with syntax highlighting and git integration")
+    (description
+     "@command{bat} is a drop-in @command{cat} replacement featuring syntax
+highlighting for a large number of languages, git integration, and automatic
+paging.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public exa
   (package
     (name "exa")