01/04: gnu: Add ghc-wcwidth.

[Arun Isaac]

arunisaac pushed a commit to branch master
in repository guix.

commit 9c4b522f1572db2c5dab81976982b95d5da51e6e
Author: Arun Isaac <address@hidden>
Date:   Fri Aug 24 00:36:15 2018 +0530

    gnu: Add ghc-wcwidth.
    
    * gnu/packages/haskell.scm (ghc-wcwidth): New variable.
---
 gnu/packages/haskell.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index a07bb04..6e19cd6 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -10152,4 +10152,29 @@ tools are not needed to actually run Gtk2Hs programs.")
 backends provided by the @code{Cairo} and @code{Diagrams} libraries.")
     (license license:bsd-3)))
 
+(define-public ghc-wcwidth
+  (package
+    (name "ghc-wcwidth")
+    (version "0.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append 
"https://hackage.haskell.org/package/wcwidth/wcwidth-";
+             version ".tar.gz"))
+       (sha256
+        (base32
+         "1n1fq7v64b59ajf5g50iqj9sa34wm7s2j3viay0kxpmvlcv8gipz"))))
+    (build-system haskell-build-system)
+    (inputs
+     `(("ghc-setlocale" ,ghc-setlocale)
+       ("ghc-utf8-string" ,ghc-utf8-string)
+       ("ghc-attoparsec" ,ghc-attoparsec)))
+    (home-page "https://github.com/solidsnack/wcwidth/";)
+    (synopsis "Haskell bindings to wcwidth")
+    (description "This package provides Haskell bindings to your system's
+native wcwidth and a command line tool to examine the widths assigned by it.
+The command line tool can compile a width table to Haskell code that assigns
+widths to the Char type.")
+    (license license:bsd-3)))
+
 ;;; haskell.scm ends here