Cleaned up the plugins.

plugins/capistrano/_cap

@@ -0,0 +1,20 @@
+#compdef cap
+#autoload
+
+function _cap-does-task-list-need-generating() {
+  if [[ ! -f .cap_tasks~ ]]; then return 0;
+  else
+    accurate=$(stat -f%m .cap_tasks~)
+    changed=$(stat -f%m config/deploy.rb)
+    return $(expr $accurate '>=' $changed)
+  fi
+}
+
+if [[ -f config/deploy.rb ]]; then
+  if _cap-does-task-list-need-generating; then
+    echo "\nGenerating .cap_tasks~..." > /dev/stderr
+    cap --tasks | grep '#' | cut -d " " -f 2 > .cap_tasks~
+  fi
+  compadd $(cat .cap_tasks~)
+fi
+