From 88f276a65baec6e3f586a05a7922e9c44892e68e Mon Sep 17 00:00:00 2001
From: bpc2003 <wpesfriendnva@gmail.com>
Date: Fri, 16 May 2025 13:27:06 -0400
Subject: Add LSP support

---
 init.lua                    |  8 ++++++++
 lazy-lock.json              |  1 +
 lua/config/lazy.lua         |  3 +++
 lua/plugins/keybindings.lua | 40 ++++++++++++++++++++++++++++++++--------
 lua/plugins/lspconfig.lua   | 28 ++++++++++++++++++++++++++++
 5 files changed, 72 insertions(+), 8 deletions(-)
 create mode 100644 lua/plugins/lspconfig.lua

diff --git a/init.lua b/init.lua
index 5f2496e..aed4c35 100644
--- a/init.lua
+++ b/init.lua
@@ -1,6 +1,14 @@
 require("config.lazy")
 require("plugins.keybindings")
+require("plugins.lspconfig")
 
 vim.cmd([[colorscheme gruvbox]])
+vim.cmd([[
+	augroup LSP_SignatureHelp
+	autocmd!
+	autocmd InsertCharPre,TextChanged * lua vim.lsp.buf.signature_help()
+	augroup end
+]])
+
 vim.wo.relativenumber = true
 vim.opt.clipboard = "unnamedplus"
diff --git a/lazy-lock.json b/lazy-lock.json
index ba149fd..245f528 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -1,5 +1,6 @@
 {
   "gruvbox.nvim": { "branch": "main", "commit": "00e38a379bab3389e187b3953566d67d494dfddd" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
+  "nvim-lspconfig": { "branch": "master", "commit": "ac1dfbe3b60e5e23a2cff90e3bd6a3bc88031a57" },
   "nvim-treesitter": { "branch": "master", "commit": "066fd6505377e3fd4aa219e61ce94c2b8bdb0b79" }
 }
diff --git a/lua/config/lazy.lua b/lua/config/lazy.lua
index d3c4443..e839f8f 100644
--- a/lua/config/lazy.lua
+++ b/lua/config/lazy.lua
@@ -41,6 +41,9 @@ require("lazy").setup({
 	    })
 	end
     },
+    {
+        "neovim/nvim-lspconfig"
+    },
     {
 	"ellisonleao/gruvbox.nvim"
     },
diff --git a/lua/plugins/keybindings.lua b/lua/plugins/keybindings.lua
index 4665e69..cb40552 100644
--- a/lua/plugins/keybindings.lua
+++ b/lua/plugins/keybindings.lua
@@ -1,13 +1,31 @@
--- buffer commands
-vim.keymap.set('n', '<Leader>t', ':tabnew<CR>', { noremap = true, silent = true })
+-- ============help menu=============
+-- open help menu
+vim.keymap.set('n', '<Leader>',
+	':!less '..
+	'~/.config/nvim/lua/plugins/keybindings.lua<CR>',
+	{ noremap = true, silent = true })
+
+-- ==============tabs================
+-- open a new tab
+vim.keymap.set('n', '<Leader>t', ':tabnew<CR>',
+	{ noremap = true, silent = true })
+
+-- go to next tab
 vim.keymap.set('n', '<Leader>n', 'gt')
+
+-- go to previous tab
 vim.keymap.set('n', '<Leader>p', 'gT')
 
--- terminal
-vim.keymap.set('n', '<Leader>v', ':vertical term<CR>', { noremap = true, silent = true})
-vim.keymap.set('n', '<Leader>h', ':belowright term<CR>', { noremap = true, silent = true})
+-- =============terminals============
+-- create a vertically split terminal
+vim.keymap.set('n', '<Leader>v', ':vertical term<CR>',
+	{ noremap = true, silent = true})
 
--- lazy
+-- create a horizontally split terminal
+vim.keymap.set('n', '<Leader>h', ':belowright term<CR>',
+	{ noremap = true, silent = true})
+
+-- ===============Lazy===============
 vim.keymap.set('n', '<Leader>l', ':Lazy<CR>', { noremap = true })
 vim.keymap.set('n', '<Leader>lu', ':Lazy update<CR>', { noremap = true })
 vim.keymap.set('n', '<Leader>ls', ':Lazy sync<CR>', { noremap = true })
@@ -18,10 +36,16 @@ vim.keymap.set('n', '<Leader>lr', ':Lazy restore<CR>', { noremap = true })
 vim.keymap.set('n', '<Leader>lp', ':Lazy profile<CR>', { noremap = true })
 vim.keymap.set('n', '<Leader>ld', ':Lazy debug<CR>', { noremap = true })
 
--- write commands
+-- ============file commands=========
+-- write
 vim.keymap.set('n', '<Leader>s', ':w<CR>', { noremap = true })
+
+-- write and quit
 vim.keymap.set('n', '<Leader>sq', ':wq<CR>', { noremap = true })
 
--- quit
+-- ===========quitting===============
+-- safe quit
 vim.keymap.set('n', '<Leader>q', ':q<CR>', { silent = true })
+
+-- unsafe quit
 vim.keymap.set('n', '<Leader>Q', ':q!<CR>', { silent = true})
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
new file mode 100644
index 0000000..526c164
--- /dev/null
+++ b/lua/plugins/lspconfig.lua
@@ -0,0 +1,28 @@
+vim.diagnostic.config({
+	virtual_text = true,
+	signs = true,
+	underline = true,
+	severity_sort = true,
+})
+
+vim.lsp.config['ccls'] = {
+	cmd = { 'ccls' },
+	root_markers = { '.ccls-cache', '.ccls' },
+	filetypes = { 'c', 'cpp', 'cc', 'h' },
+}
+
+vim.lsp.config['gopls'] = {
+	cmd = { 'gopls' },
+	root_markers = { 'go.mod', 'go.work' },
+	filetypes = { 'go' },
+}
+
+vim.lsp.config['rust_analyzer'] = {
+	cmd = { 'rust-analyzer' },
+	root_markers = { 'Cargo.toml' },
+	filetypes = { 'rs' },
+}
+
+vim.lsp.enable('ccls')
+vim.lsp.enable('gopls')
+vim.lsp.enable('rust_analyzer')
-- 
cgit v1.2.3