feat: vim lsp setup

modules/home-manager/vim/init.lua

@@ -4,11 +4,19 @@ vim.g.loaded_netrwPlugin = 1
 vim.g.mapleader = " "
 
 vim.opt.termguicolors = true
+
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
 vim.opt.expandtab = true
 
-vim.cmd.colorscheme "catppuccin"
+vim.opt.number = true
+vim.opt.relativenumber = true
+vim.opt.scrolloff = 8
 
--- Custom bindings
+vim.cmd.colorscheme "catppuccin-mocha"
+
+-- Custom bindings for buffer navigation
 vim.keymap.set("n", "<leader>n", "<cmd>bn<CR>", { noremap = true, silent = true })
 vim.keymap.set("n", "<leader>p", "<cmd>bp<CR>", { noremap = true, silent = true })
 
@@ -21,9 +29,60 @@ require("lualine").setup{}
 -- Telescope (anything search)
 vim.keymap.set("n", "<leader>b", "<cmd>Telescope buffers<CR>", { noremap = true, silent = true })
 vim.keymap.set("n", "<leader>f", "<cmd>Telescope find_files<CR>", { noremap = true, silent = true })
+vim.keymap.set("n", "<leader>g", "<cmd>Telescope git_files<CR>", { noremap = true, silent = true })
+
+-- Tree (file manager)
+require("nvim-tree").setup()
+vim.keymap.set("n", "<leader>t", "<cmd>NvimTreeToggle<CR>", { noremap = true, silent = true })
 
 -- lspconfig (LSPs)
-vim.lsp.enable("nil")
+vim.lsp.enable("lua_ls")
+vim.lsp.enable("nil_ls")
 vim.lsp.enable("pyright")
-vim.lsp.enable("rust-analyzer")
+vim.lsp.enable("rust_analyzer")
+
+vim.keymap.set("n", "<leader>o", vim.lsp.buf.format)
+
+vim.api.nvim_create_autocmd('LspAttach', {
+  desc = 'LSP actions',
+  callback = function()
+    local bufmap = function(mode, lhs, rhs)
+      local opts = {buffer = true}
+      vim.keymap.set(mode, lhs, rhs, opts)
+    end
+
+    -- Displays hover information about the symbol under the cursor
+    bufmap('n', 'K', vim.lsp.buf.hover)
+
+    -- Jump to the definition
+    bufmap('n', 'gd', vim.lsp.buf.definition)
+
+    -- Jump to declaration
+    bufmap('n', 'gD', vim.lsp.buf.declaration)
+
+    -- Lists all the implementations for the symbol under the cursor
+    bufmap('n', 'gi', vim.lsp.buf.implementation)
+
+    -- Jumps to the definition of the type symbol
+    bufmap('n', 'go', vim.lsp.buf.type_definition)
+
+    -- Lists all the references 
+    bufmap('n', 'gr', vim.lsp.buf.references)
+
+    -- Displays a function's signature information
+    bufmap('n', '<C-k>', vim.lsp.buf.signature_help)
+
+    -- Renames all references to the symbol under the cursor
+    bufmap('n', '<leader>R', vim.lsp.buf.rename)
+
+    -- Show diagnostics in a floating window
+    bufmap('n', 'gl', vim.diagnostic.open_float)
+
+    -- Move to the previous diagnostic
+    bufmap('n', '[d', vim.diagnostic.goto_prev)
+
+    -- Move to the next diagnostic
+    bufmap('n', ']d', vim.diagnostic.goto_next)
+  end
+})
 

modules/home-manager/vim/vim.nix

@@ -14,6 +14,7 @@ in
 
   config = lib.mkIf cfg.enable {
     home.packages = with pkgs; [
+      lua-language-server
       nil
       pyright
       rust-analyzer
@@ -29,6 +30,7 @@ in
         bufferline-nvim
         catppuccin-nvim
         lualine-nvim
+        nvim-tree-lua
         nvim-lspconfig
         telescope-nvim
         nvim-web-devicons