From f39ac9a666dd2816eba38d157807f46d8d1531fa Mon Sep 17 00:00:00 2001
From: Fernando Schauenburg <dev@schauenburg.me>
Date: Sun, 17 Mar 2024 23:37:42 +0100
Subject: [PATCH] vim: navigate up/down completions with <c-j>/<c-k>

---
 config/nvim/lua/fschauen/plugins/completion.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/config/nvim/lua/fschauen/plugins/completion.lua b/config/nvim/lua/fschauen/plugins/completion.lua
index 08ee3e6..a9f62e7 100644
--- a/config/nvim/lua/fschauen/plugins/completion.lua
+++ b/config/nvim/lua/fschauen/plugins/completion.lua
@@ -4,6 +4,7 @@ local make_keymap = function(cmp)
   local select = { behavior = cmp.SelectBehavior.Select }
 
   local if_visible = function(yes, no)
+    no = no or function(fallback) fallback() end
     return function(fallback)
       if cmp.visible() then
         yes(fallback)
@@ -19,6 +20,9 @@ local make_keymap = function(cmp)
     ["<c-n>"]    = if_visible(cmp.mapping.select_next_item(select), cmp.mapping.complete()),
     ["<c-p>"]    = if_visible(cmp.mapping.select_prev_item(select), cmp.mapping.complete()),
 
+    ["<c-j>"]    = if_visible(cmp.mapping.select_next_item(select), cmp.mapping.complete()),
+    ["<c-k>"]    = if_visible(cmp.mapping.select_prev_item(select)),
+
     ["<down>"]   = cmp.mapping.select_next_item(select),
     ["<up>"]     = cmp.mapping.select_prev_item(select),