From c8fd1b41637f66efc2324c935adb68a3c87796a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Fri, 18 Jul 2025 20:49:11 +0200
Subject: [PATCH] nvim/cmp: add simple luasnip binding to nvim-cmp

---
 .config/nvim/plugin/cmp.lua | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/.config/nvim/plugin/cmp.lua b/.config/nvim/plugin/cmp.lua
index ff9b5216..3fc67eb3 100644
--- a/.config/nvim/plugin/cmp.lua
+++ b/.config/nvim/plugin/cmp.lua
@@ -7,14 +7,29 @@ cmp.setup {
     snippet = {
         expand = function(args) luasnip.lsp_expand(args.body) end,
     },
-    mapping = cmp.mapping.preset.insert(),
+    mapping = cmp.mapping.preset.insert {
+        ["<Tab>"] = cmp.mapping(function(fallback)
+            if luasnip.locally_jumpable(1) then
+                luasnip.jump(1)
+            else
+                fallback()
+            end
+        end, { "i", "s" }),
+
+        ["<S-Tab>"] = cmp.mapping(function(fallback)
+            if luasnip.locally_jumpable(-1) then
+                luasnip.jump(-1)
+            else
+                fallback()
+            end
+        end, { "i", "s" }),
+    },
     sources = cmp.config.sources({
-            { name = "luasnip" },
-            { name = "nvim_lsp" },
-            { name = "path" },
-        },
-        {
-            { name = "buffer" },
-            { name = "spell", },
-        }),
+        { name = "luasnip" },
+        { name = "nvim_lsp" },
+        { name = "path" },
+    }, {
+        { name = "buffer" },
+        { name = "spell" },
+    }),
 }