From ffbd8a6e1babcbd18b7bddae57831c3ac472ae78 Mon Sep 17 00:00:00 2001
From: bh <qn+git@excalibur.computer>
Date: Sun, 15 Mar 2026 14:36:27 +0800
Subject: Change completion shortcut from tab back to ctrl + space

---
 lua/config/completion.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lua/config/completion.lua b/lua/config/completion.lua
index d04a26a..09a934e 100644
--- a/lua/config/completion.lua
+++ b/lua/config/completion.lua
@@ -16,6 +16,7 @@ return function()
     mapping = cmp.mapping.preset.insert({
       ["<C-b>"] = cmp.mapping.scroll_docs(-4),
       ["<C-f>"] = cmp.mapping.scroll_docs(4),
+      ["<C-Space>"] = cmp.mapping.complete(),  -- manual trigger
       ["<CR>"] = cmp.mapping.confirm({ select = true }),
       ["<Tab>"] = cmp.mapping(function(fallback)
         if cmp.visible() then
@@ -23,7 +24,7 @@ return function()
         elseif luasnip.expand_or_jumpable() then
           luasnip.expand_or_jump()
         else
-          cmp.complete()
+          fallback()
         end
       end, { "i", "s" }),
       ["<S-Tab>"] = cmp.mapping(function(fallback)
@@ -51,7 +52,7 @@ return function()
       documentation = cmp.config.window.bordered(),
     },
     completion = {
-      autocomplete = false,  -- only trigger with <Tab>
+      autocomplete = false,  -- only trigger with <C-Space>
     },
   })
 end
-- 
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