39/43: gnu: Add rust-unindent.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit ede033176a4aaaaacf8c914c5be3787859f5d2d6
Author: Efraim Flashner <address@hidden>
Date:   Sun Aug 4 14:10:11 2019 +0300

    gnu: Add rust-unindent.
    
    * gnu/packages/crates-io.scm (rust-unindent): New variable.
---
 gnu/packages/crates-io.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 142f4d1..0e81e1e 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -842,3 +842,23 @@ with the Unicode character database.")
 or XID_Continue properties according to Unicode Standard Annex #31.")
     ;; Dual licensed.
     (license (list license:asl2.0 license:expat))))
+
+(define-public rust-unindent
+  (package
+    (name "rust-unindent")
+    (version "0.1.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "unindent" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1x21ilf78aqcq9xzb9b7i628wm10rhk0jp0chlv06rkc690l8jw3"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/dtolnay/indoc";)
+    (synopsis "Remove a column of leading whitespace from a string")
+    (description "This crate allows you to remove a column of leading
+whitespace from a string.")
+    (license (list license:asl2.0
+                   license:expat))))