Added jing package (RELAX NG validation) and jing-tools for invoking the Java application

svn path=/nixpkgs/trunk/; revision=1508

pkgs/system/all-packages-generic.nix

@@ -77,6 +77,11 @@ rec {
     inherit fetchurl stdenv python libxml2;
   };
 
+  jing_tools = (import ../tools/text/xml/jing/jing-script.nix) {
+    inherit fetchurl stdenv unzip;
+    j2re = blackdown;
+  };
+
   gnutar = (import ../tools/archivers/gnutar) {
     inherit fetchurl stdenv;
   };

pkgs/tools/text/xml/jing/default.nix

@@ -0,0 +1,13 @@
+{stdenv, fetchurl, unzip} :
+
+stdenv.mkDerivation {
+  name = "jing-20030619";
+  builder = ./unzip-builder.sh;
+
+  src = fetchurl {
+    url = http://www.thaiopensource.com/download/jing-20030619.zip;
+    md5 = "f9b0775d8740f16ab3df82ad3707a093";
+  };
+
+  inherit unzip;
+}

pkgs/tools/text/xml/jing/jing-script.nix

@@ -0,0 +1,12 @@
+{stdenv, fetchurl, j2re, unzip} :
+
+stdenv.mkDerivation {
+  name = "jing-tools";
+  builder = ./script-builder.sh;
+
+  jing = (import ./default.nix) {
+    inherit stdenv fetchurl unzip;
+  };
+
+  inherit j2re;
+}

pkgs/tools/text/xml/jing/script-builder.sh

@@ -0,0 +1,14 @@
+. $stdenv/setup || exit 1
+
+mkdir -p $out/bin || exit 1
+
+cat >> $out/bin/jing <<EOF
+#! /bin/sh
+
+export JAVA_HOME=$j2re
+export LANG="en_US"
+
+$j2re/bin/java -jar $jing/bin/jing.jar \$@
+EOF
+
+chmod a+x $out/bin/jing || exit 1

pkgs/tools/text/xml/jing/unzip-builder.sh

@@ -0,0 +1,6 @@
+set -e
+. $stdenv/setup
+
+$unzip/bin/unzip $src
+mkdir -p $out
+mv $name/* $out