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Re: Bug#430146: zsh: please add .ssh/config Hosts to the hosts zstyle completion

X-seq: zsh-workers 23592
From: Clint Adams <schizo@xxxxxxxxxx>
To: Pierre Habouzit <madcoder@xxxxxxxxxx>, 430146@xxxxxxxxxxxxxxx
Subject: Re: Bug#430146: zsh: please add .ssh/config Hosts to the hosts zstyle completion
Date: Sun, 24 Jun 2007 07:57:27 -0400
Cc: zsh-workers@xxxxxxxxxx
In-reply-to: <20070623113320.GA25562@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Mail-followup-to: Pierre Habouzit <madcoder@xxxxxxxxxx>, 430146@xxxxxxxxxxxxxxx, zsh-workers@xxxxxxxxxx
Mailing-list: contact zsh-workers-help@xxxxxxxxxx; run by ezmlm
References: <20070622180648.14337.68045.reportbug@localhost> <20070622211507.GA16349@xxxxxxxxxxx> <20070622222216.GA9656@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20070623074721.GA28769@xxxxxxxxxxx> <20070623113320.GA25562@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>

On Sat, Jun 23, 2007 at 12:33:21PM +0100, Pierre Habouzit wrote:
>   Anyways, I'm not using it anymore because I fancy the
> .ssh/known_hosts more, but I miss it :)

We could do something like this to generate matches from ~/.ssh/config .
Anyone have better ideas?

Index: Completion/Unix/Type/_hosts
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/Unix/Type/_hosts,v
retrieving revision 1.10
diff -u -r1.10 _hosts
--- Completion/Unix/Type/_hosts	5 Apr 2006 10:04:32 -0000	1.10
+++ Completion/Unix/Type/_hosts	24 Jun 2007 11:52:08 -0000
@@ -48,6 +48,11 @@
         _cache_hosts+=($khosts)
       fi
     done
+
+    if zstyle -t ":completion:${curcontext}:hosts" use-ssh-config; then
+      [[ -r ~/.ssh/config ]] && _cache_hosts+=(${=${${(M)${(f)"$(<~/.ssh/config)"}:#Host*}#Host }:#*\**})
+    fi
+
   fi
 
   _hosts=( "$_cache_hosts[@]" )

Follow-Ups:
- Re: Bug#430146: zsh: please add .ssh/config Hosts to the hosts zstyle completion
  - From: Phil Pennock

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