From e547afc985bcf86784b789b981f4fe42a1407144 Mon Sep 17 00:00:00 2001
From: Ceredril <63151691+Ceredril@users.noreply.github.com>
Date: Tue, 10 Dec 2024 14:51:40 +0100
Subject: [PATCH] Add snippet navigation

Adds the usage of Tab and Shift-Tab to jump through parts of the snippet after selecting one.

Pretty essential
---
 .config/nvim/lua/josean/plugins/nvim-cmp.lua | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.config/nvim/lua/josean/plugins/nvim-cmp.lua b/.config/nvim/lua/josean/plugins/nvim-cmp.lua
index 0947011..c6f88d5 100644
--- a/.config/nvim/lua/josean/plugins/nvim-cmp.lua
+++ b/.config/nvim/lua/josean/plugins/nvim-cmp.lua
@@ -42,6 +42,22 @@ return {
         ["<C-Space>"] = cmp.mapping.complete(), -- show completion suggestions
         ["<C-e>"] = cmp.mapping.abort(), -- close completion window
         ["<CR>"] = cmp.mapping.confirm({ select = false }),
+        ["<Tab>"] = cmp.mapping(function(fallback) -- next part of snippet
+          if luasnip.expandable() then
+            luasnip.expand()
+          elseif luasnip.locally_jumpable(1) then
+            luasnip.jump(1)
+          else
+            fallback()
+          end
+        end, { "i", "s" }), -- in both insert and select mode
+        ["<S-Tab>"] = cmp.mapping(function(fallback) -- previous part of snippet
+          if luasnip.locally_jumpable(-1) then
+            luasnip.jump(-1)
+          else
+            fallback()
+          end
+        end, { "i", "s" }), -- in both insert and select mode
       }),
       -- sources for autocompletion
       sources = cmp.config.sources({