Added class and os alternates

.oh-my-zsh/plugins/ant/ant.plugin.zsh

@@ -0,0 +1,16 @@
+_ant_does_target_list_need_generating () {
+  [ ! -f .ant_targets ] && return 0;
+  [ build.xml -nt .ant_targets ] && return 0;
+  return 1;
+}
+
+_ant () {
+  if [ -f build.xml ]; then
+    if _ant_does_target_list_need_generating; then
+    	ant -p | awk -F " " 'NR > 5 { print lastTarget }{lastTarget = $1}' > .ant_targets
+    fi
+    compadd -- `cat .ant_targets`
+  fi
+}
+
+compdef _ant ant