From 1a46f3ddb99737120abcf7595a4902e032854d1d Mon Sep 17 00:00:00 2001
From: Pierre Martin <pierre@occitech.fr>
Date: Wed, 31 Oct 2018 07:41:48 +0100
Subject: [PATCH] zsh: autocomplete ssh servers names

---
 home.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/home.nix b/home.nix
index a35a99e..c8b8602 100644
--- a/home.nix
+++ b/home.nix
@@ -187,9 +187,12 @@ in
       plugins = [ "git" "git-flow" "docker" "ssh-agent" "last-working-dir" "fasd" ];
     };
 
-    initExtra = "
+    # `$` must be escaped with `''` :metal:
+    # source: https://nixos.org/nix-dev/2015-December/019018.html
+    initExtra = ''
       bindkey ' ' forward-word
-    ";
+      zstyle ':completion:*:hosts' hosts ''${=''${''${''${''${(@M)''${(f)"''$(cat ~/.ssh/config 2>/dev/null)"}:#Host *}#Host }:#*\**}:#*\?*}}
+    '';
 
     sessionVariables = {
       EDITOR = "vim";