Adding qshowdiff.

svn path=/nixpkgs/trunk/; revision=20633

pkgs/tools/text/qshowdiff/default.nix

@@ -0,0 +1,23 @@
+{stdenv, fetchurl, qt, perl}:
+
+stdenv.mkDerivation rec {
+  name = "qshowdiff-1.2";
+  
+  src = fetchurl {
+    url = http://qshowdiff.danfis.cz/files/qshowdiff-1.2.tar.gz;
+    sha256 = "0i3ssvax4xync9c53jaxribazvh8d8v148l3yiqsfjmqsggw9rh3";
+  };
+
+  buildInputs = [ qt perl ];
+
+  configurePhase = ''
+    ensureDir $out/{bin,man/man1}
+    makeFlags="PREFIX=$out"
+  '';
+
+  meta = {
+    homepage = http://qshowdiff.danfis.cz/;
+    description = "Colourful diff viewer";
+    license = "GPLv3+";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1422,6 +1422,11 @@ let
     inherit stdenv fetchurl;
   };
 
+  qshowdiff = import ../tools/text/qshowdiff {
+    inherit fetchurl stdenv perl;
+    qt = qt4;
+  };
+
   reiser4progs = import ../tools/filesystems/reiser4progs {
     inherit fetchurl stdenv libaal;
   };