dot2ps

svn path=/nixpkgs/trunk/; revision=5152

pkgs/misc/tex/nix/default.nix

@@ -56,10 +56,24 @@ rec {
     };
   
 
+  dot2ps =
+    { dotGraph
+    }:
+
+    pkgs.stdenv.mkDerivation {
+      name = "ps";
+      builder = ./dot2ps.sh;
+      inherit dotGraph;
+      buildInputs = [
+        pkgs.perl pkgs.tetex pkgs.graphviz pkgs.ghostscript
+      ];
+    };
+
+  
   animateDot = dotGraph: nrFrames: pkgs.stdenv.mkDerivation {
     name = "dot-frames";
     builder = ./animatedot.sh;
     inherit dotGraph nrFrames;
   };
 
-}
+}

pkgs/misc/tex/nix/dot2ps.sh

@@ -0,0 +1,19 @@
+source $stdenv/setup
+
+ensureDir $out
+
+dot2ps() {
+    sourceFile=$1
+    targetName=$out/$(basename $(stripHash $sourceFile; echo $strippedName) .dot).ps
+    echo "converting $sourceFile to $targetName..."
+    dot -Tps $sourceFile > $targetName
+}
+
+for i in $dotGraph; do
+    if test -d $i; then
+        for j in $i/*; do dot2ps $j; done
+    else
+        dot2ps $i
+    fi
+done
+