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Date: Wed, 13 Jun 2007 11:36:34 -0400
From: Clint Adams <clint@zsh.org>
To: zsh-workers@sunsite.dk
Subject: PATCH: _rrdtool
Message-ID: <20070613153634.GA22900@scowler.net>
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User-Agent: Mutt/1.5.13 (2006-08-11)

Might be worth parsing rrdtool help output.

Index: Completion/Unix/Command/_rrdtool
===================================================================
RCS file: Completion/Unix/Command/_rrdtool
diff -N Completion/Unix/Command/_rrdtool
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ Completion/Unix/Command/_rrdtool	13 Jun 2007 15:35:27 -0000
@@ -0,0 +1,23 @@
+#compdef rrdtool
+
+_arguments \
+  ':rrdtool command:(create update updatev graph dump restore
+                   last lastupdate first help info fetch tune
+		   resize xport)' \
+  '*::subcmd:->subcmd' && return 0
+
+case "$state" in
+    (subcmd)
+
+  case "$words[1]" in
+      (help)
+      	_wanted -V 'subcommands' expl 'subcommand' compadd \
+	create update updatev graph dump restore last lastupdate \
+	first help info fetch tune resize xport
+	;;
+      (*)
+    	_files
+    	;;
+  esac
+  ;;
+esac