ostinato: refactor

pkgs/applications/networking/ostinato/default.nix

@@ -1,17 +1,19 @@
-{ stdenv, fetchgit, fetchurl, writeText
-, qt4, qmake4Hook, protobuf, libpcap
-, wireshark, gzip, diffutils, gawk
+{ stdenv, fetchFromGitHub, fetchurl, qmake4Hook, makeDesktopItem
+, qt4, protobuf, libpcap, wireshark, gzip, diffutils, gawk
 }:
 
 stdenv.mkDerivation rec {
-  name = "ostinato-2015-12-24";
-  src = fetchgit {
-    url = "https://github.com/pstavirs/ostinato.git";
-    rev = "414d89860de0987843295d149bcabeac7c6fd9e5";
-    sha256 = "1yif8z8ih027jdsgnxd82z9914wrqpkpi4xgxqv9lygnb2jjjrdx";
+  name    = "ostinato-${version}";
+  version = "0.8";
+
+  src = fetchFromGitHub  {
+    owner  = "pstavirs";
+    repo   = "ostinato";
+    rev    = "v${version}";
+    sha256 = "1b5a5gypcy9i03mj6md3lkrq05rqmdyhfykrr1z0sv8n3q48xca3";
   };
 
-  ostinato_png = fetchurl {
+  ostinatoIcon = fetchurl {
     url = "http://ostinato.org/images/site-logo.png";
     sha256 = "f5c067823f2934e4d358d76f65a343efd69ad783a7aeabd7ab4ce3cd03490d70";
   };
@@ -22,7 +24,27 @@ stdenv.mkDerivation rec {
 
   patches = [ ./drone_ini.patch ];
 
+  desktopItem = makeDesktopItem {
+    type          = "application";
+    name          = "ostinato";
+    desktopName   = "Ostinato";
+    genericName   = "Packet/Traffic Generator and Analyzer";
+    comment       = "Network packet and traffic generator and analyzer with a friendly GUI";
+    categories    = "Network";
+    terminal      = "false";
+    startupNotify = "true";
+    exec          = "$out/bin/ostinato";
+    icon          =  ostinatoIcon;
+    extraEntries  = ''
+      GenericName[it]=Generatore ed Analizzatore di pacchetti di rete
+      Comment[it]=Generatore ed Analizzatore di pacchetti di rete con interfaccia amichevole
+    '';
+  };
+
   postInstall = ''
+    mkdir -p $out/share/applications
+    ln -s ${desktopItem}/share/applications/* $out/share/applications/
+
     cat > $out/bin/ostinato.ini <<EOF
     WiresharkPath=${wireshark}/bin/wireshark
     TsharkPath=${wireshark}/bin/tshark
@@ -30,27 +52,6 @@ stdenv.mkDerivation rec {
     DiffPath=${diffutils}/bin/diff
     AwkPath=${gawk}/bin/awk
     EOF
-
-    mkdir -p $out/share/pixmaps
-    cp ${ostinato_png} $out/share/pixmaps/ostinato.png
-
-    # Create a desktop item.
-    mkdir -p $out/share/applications
-    cat > $out/share/applications/ostinato.desktop <<EOF
-    [Desktop Entry]
-    Type=Application
-    Encoding=UTF-8
-    Name=Ostinato
-    GenericName=Packet/Traffic Generator and Analyzer
-    GenericName[it]=Generatore ed Analizzatore di pacchetti di rete
-    Comment=Network packet and traffic generator and analyzer with a friendly GUI
-    Comment[it]=Generatore ed Analizzatore di pacchetti di rete con interfaccia amichevole
-    Icon=$out/share/pixmaps/ostinato.png
-    Exec=$out/bin/ostinato
-    Terminal=false
-    Categories=Network;
-    StartupNotify=true
-    EOF
   '';
 
   meta = with stdenv.lib; {
@@ -58,6 +59,6 @@ stdenv.mkDerivation rec {
     homepage    = http://ostinato.org;
     license     = licenses.gpl3;
     maintainers = with maintainers; [ rick68 ];
-    platforms = platforms.linux;  # also OS X and cygwin
+    platforms   = with platforms; linux ++ darwin ++ cygwin;
   };
 }