From 82d6258d6688e3e188e71350d73a75e3bfa2b08b Mon Sep 17 00:00:00 2001
From: CharlesChiuGit <charleschiu@hey.com>
Date: Thu, 27 Jun 2024 14:35:13 +0000
Subject: [PATCH] feat(cmp): press `<Tab>/<S-Tab>` to jump in snippets

---
 lua/modules/configs/completion/cmp.lua | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/lua/modules/configs/completion/cmp.lua b/lua/modules/configs/completion/cmp.lua
index 37b68ea0b..3220aa8a4 100644
--- a/lua/modules/configs/completion/cmp.lua
+++ b/lua/modules/configs/completion/cmp.lua
@@ -127,13 +127,21 @@ return function()
 		},
 		-- You can set mappings if you want
 		mapping = cmp.mapping.preset.insert({
-			["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select, count = 1 }),
 			["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select, count = 1 }),
+			["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select, count = 1 }),
 			["<C-d>"] = cmp.mapping.scroll_docs(-4),
 			["<C-f>"] = cmp.mapping.scroll_docs(4),
 			["<C-w>"] = cmp.mapping.abort(),
-			["<Tab>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select, count = 1 }),
-			["<S-Tab>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select, count = 1 }),
+			["<Tab>"] = cmp.mapping(function()
+				if require("luasnip").expand_or_locally_jumpable() then
+					require("luasnip").expand_or_jump()
+				end
+			end, { "i", "s" }),
+			["<S-Tab>"] = cmp.mapping(function()
+				if require("luasnip").jumpable(-1) then
+					require("luasnip").jump(-1)
+				end
+			end, { "i", "s" }),
 			["<CR>"] = cmp.mapping({
 				i = function(fallback)
 					if cmp.visible() and cmp.get_active_entry() then