PATCH _hosts: can complete hosts listed on ~/.ssh/config

[Tatsuki Sugiura <sugi@xxxxxxxxx>]

Hello.

Usually, "/etc/hosts" dos not contain hostname to wish to complete.
This pactch parse ~/.ssh/config and pick up hosts listed as "Host"
or "HostName".

What about this?

==============
--- _hosts.orig 2003-03-11 14:21:35.000000000 +0900
+++ _hosts      2003-03-11 14:22:54.000000000 +0900
@@ -1,12 +1,15 @@
-#compdef ftp ping rwho rup xping traceroute host aaaa zone mx ns soa txt
+#compdef ftp ping rwho rup xping traceroute host aaaa zone mx ns soa txt mtr dnsip hping2 hping nmap tcptraceroute
 
 local expl hosts
 
 if ! zstyle -a ":completion:${curcontext}:hosts" hosts hosts; then
   (( $+_cache_hosts )) ||
       : ${(A)_cache_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}}
+  
+  (( $+_cache_sshconf_hosts )) ||
+      : ${(A)_cache_sshconf_hosts:=${${${(M)${(s:# :)${(zj:# :)${(Lf)"$([[ -f ~/.ssh/config ]] && <~/.ssh/config)"}%%\#*}}##host(|name) *}#host(|name) }/\*}}
 
-  hosts=( "$_cache_hosts[@]" )
+  hosts=( "$_cache_hosts[@]" "$_cache_sshconf_hosts[@]")
 fi
 
 _wanted hosts expl host \
==============

-- 
Tatsuki Sugiura   mailto:sugi@xxxxxxxxx