From fed5dbb88124a6f256ba842a36c26cf9c24d9c2a Mon Sep 17 00:00:00 2001
From: jensonjohnathon <johnathonreggentin@gmail.com>
Date: Mon, 15 Sep 2025 14:53:34 +0200
Subject: [PATCH] =?UTF-8?q?Lua=20Snippets=20f=C3=BCr=20Latex?=
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---
 LuaSnip/all.lua |  8 ++++++++
 init.lua        | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 LuaSnip/all.lua

diff --git a/LuaSnip/all.lua b/LuaSnip/all.lua
new file mode 100644
index 00000000..ca2efbdd
--- /dev/null
+++ b/LuaSnip/all.lua
@@ -0,0 +1,8 @@
+return {
+  -- A snippet that expands the trigger "hi" into the string "Hello, world!".
+  require('luasnip').snippet({ trig = 'hi' }, { t 'Hello, world!' }),
+
+  -- To return multiple snippets, use one `return` statement per snippet file
+  -- and return a table of Lua snippets.
+  require('luasnip').snippet({ trig = 'foo' }, { t 'Another snippet.' }),
+}
diff --git a/init.lua b/init.lua
index b98ffc61..be4296ee 100644
--- a/init.lua
+++ b/init.lua
@@ -244,6 +244,18 @@ rtp:prepend(lazypath)
 --  To update plugins you can run
 --    :Lazy update
 --
+-- Yes, we're just executing a bunch of Vimscript, but this is the officially
+-- endorsed method; see https://github.com/L3MON4D3/LuaSnip#keymaps
+vim.cmd [[
+" Use Tab to expand and jump through snippets
+imap <silent><expr> <Tab> luasnip#expand_or_jumpable() ? '<Plug>luasnip-expand-or-jump' : '<Tab>' 
+smap <silent><expr> <Tab> luasnip#jumpable(1) ? '<Plug>luasnip-jump-next' : '<Tab>'
+
+" Use Shift-Tab to jump backwards through snippets
+imap <silent><expr> <S-Tab> luasnip#jumpable(-1) ? '<Plug>luasnip-jump-prev' : '<S-Tab>'
+smap <silent><expr> <S-Tab> luasnip#jumpable(-1) ? '<Plug>luasnip-jump-prev' : '<S-Tab>'
+]]
+
 -- NOTE: Here is where you install your plugins.
 require('lazy').setup({
   -- NOTE: Plugins can be added with a link (or for a github repo: 'owner/repo' link).
@@ -266,6 +278,32 @@ require('lazy').setup({
   --            })
   --        end,
   --    }
+  -- LuaSnip (Snippet Engine)
+  {
+    'L3MON4D3/LuaSnip',
+    version = 'v2.*', -- stabile Version
+    build = 'make install_jsregexp', -- optional, für advanced regex
+    config = function()
+      local luasnip = require 'luasnip'
+      -- Lade VSCode-kompatible Snippets, falls du welche hast
+      require('luasnip.loaders.from_vscode').lazy_load()
+      require('luasnip.loaders.from_lua').load { paths = '~/.config/nvim/LuaSnip/' }
+
+      -- einfache Keymaps
+      vim.keymap.set({ 'i' }, '<C-k>', function()
+        luasnip.expand()
+      end, { silent = true })
+      vim.keymap.set({ 'i', 's' }, '<C-l>', function()
+        luasnip.jump(1)
+      end, { silent = true })
+      vim.keymap.set({ 'i', 's' }, '<C-h>', function()
+        luasnip.jump(-1)
+      end, { silent = true })
+    end,
+  },
+
+  -- Optionale Snippet-Sammlung
+  { 'rafamadriz/friendly-snippets' },
   --
   -- Here is a more advanced example where we pass configuration
   -- options to `gitsigns.nvim`.