From 9e278866985bf112ebd26a9ef61c7446262a4800 Mon Sep 17 00:00:00 2001
From: Gregory Trolliet <gregory@trolliet.info>
Date: Sat, 19 Oct 2024 11:19:48 +0200
Subject: [PATCH] [nvim] basic config

---
 .config/nvim/init.lua                    | 129 +++++++++++++++++++++++
 .config/nvim/lua/config/lazy.lua         |  13 +++
 .config/nvim/lua/plugins/colorscheme.lua |  10 ++
 .config/nvim/lua/plugins/devicons.lua    |   1 +
 .config/nvim/lua/plugins/lsp.lua         |  11 ++
 .config/nvim/lua/plugins/mini.lua        |   1 +
 .config/nvim/lua/plugins/telescope.lua   |   5 +
 .config/nvim/lua/plugins/treesitter.lua  |   6 ++
 .config/nvim/lua/plugins/whichkey.lua    |  18 ++++
 9 files changed, 194 insertions(+)
 create mode 100644 .config/nvim/init.lua
 create mode 100644 .config/nvim/lua/config/lazy.lua
 create mode 100644 .config/nvim/lua/plugins/colorscheme.lua
 create mode 100644 .config/nvim/lua/plugins/devicons.lua
 create mode 100644 .config/nvim/lua/plugins/lsp.lua
 create mode 100644 .config/nvim/lua/plugins/mini.lua
 create mode 100644 .config/nvim/lua/plugins/telescope.lua
 create mode 100644 .config/nvim/lua/plugins/treesitter.lua
 create mode 100644 .config/nvim/lua/plugins/whichkey.lua

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
new file mode 100644
index 0000000..494aed8
--- /dev/null
+++ b/.config/nvim/init.lua
@@ -0,0 +1,129 @@
+local map = vim.api.nvim_set_keymap
+
+vim.g.mapleader = " "
+
+require("config.lazy")
+require("lazy").setup({
+	spec = {
+		-- import your plugins
+		{ import = "plugins" },
+	},
+	-- Configure any other settings here. See the documentation for more details.
+	-- colorscheme that will be used when installing plugins.
+	install = { colorscheme = { "habamax" } },
+	-- automatically check for plugin updates
+	checker = { enabled = true },
+})
+
+vim.opt.compatible = false            -- disable compatibility to old-time vi
+vim.opt.showmatch  = true             -- show matching brackets.
+vim.opt.ignorecase = true             -- case insensitive matching
+vim.opt.cursorline = true             -- highlights the current line in the editor
+vim.opt.hlsearch   = true             -- highlight search results
+vim.opt.number     = true             -- add line numbers
+vim.opt.relativenumber = true         -- display relative line numbers
+vim.opt.colorcolumn = '88'                   -- set colour columns for good coding style
+vim.opt.tabstop = 4               -- number of columns occupied by a tab character
+vim.opt.shiftwidth = 4            -- width for autoindents
+vim.opt.softtabstop = 4           -- see multiple spaces as tabstops so <BS> does the right thing
+
+vim.opt.listchars:append {
+	eol = "$",
+	space = "·",
+	tab = "▏ ",
+	trail = "_",
+	nbsp = "~",
+	extends = ">",
+	precedes = "<",
+}
+vim.opt.list = true
+
+options = { noremap = true }
+map('n', '<Leader>ff', ':Telescope find_files<Enter>', options)
+map('n', '<Leader>fg', ':Telescope git_files<Enter>', options)
+map('n', '<Leader>gc', ':Telescope git_commits<Enter>', options)
+map('n', '<Leader><Space>', ':Telescope buffers<Enter>', options)
+map('n', '<Leader>t', ':TagbarToggle<Enter>', options)
+
+vim.cmd([[
+"set mouse=v                 " middle-click paste with mouse
+"set autoindent              " indent a new line the same amount as the line just typed
+"set wildmode=longest,list   " get bash-like tab completions
+"filetype plugin indent on   " allows auto-indenting depending on file type
+" set expandtab               " convert tabs to white space
+
+" specify directory for plugins
+"call plug#begin('~/.config/nvim/plugged')
+
+"Plug 'echasnovski/mini.icons'
+"Plug 'nvim-tree/nvim-web-devicons'
+"Plug 'preservim/tagbar'
+
+"Plug 'rebelot/kanagawa.nvim'
+
+" Conquer on Completion
+" Use release branch (recommended)
+"Plug 'neoclide/coc.nvim', {'branch': 'release'}
+" initialize plugin system
+"call plug#end()
+
+"colorscheme kanagawa
+
+" In your init.lua or init.vim
+set termguicolors
+"lua << EOF
+"require("bufferline").setup{}
+"EO
+]])
+
+----------------------------------------------------------------
+-- LSP
+----------------------------------------------------
+-- Reserve a space in the gutter
+-- This will avoid an annoying layout shift in the screen
+vim.opt.signcolumn = 'yes'
+
+-- Add cmp_nvim_lsp capabilities settings to lspconfig
+-- This should be executed before you configure any language server
+local lspconfig_defaults = require('lspconfig').util.default_config
+lspconfig_defaults.capabilities = vim.tbl_deep_extend(
+	'force',
+	lspconfig_defaults.capabilities,
+	require('cmp_nvim_lsp').default_capabilities()
+)
+
+-- This is where you enable features that only work
+-- if there is a language server active in the file
+vim.api.nvim_create_autocmd('LspAttach', {
+	desc = 'LSP actions',
+	callback = function(event)
+		local opts = {buffer = event.buf}
+
+		vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<cr>', opts)
+		vim.keymap.set('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<cr>', opts)
+		vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<cr>', opts)
+		vim.keymap.set('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<cr>', opts)
+		vim.keymap.set('n', 'go', '<cmd>lua vim.lsp.buf.type_definition()<cr>', opts)
+		vim.keymap.set('n', 'gr', '<cmd>lua vim.lsp.buf.references()<cr>', opts)
+		vim.keymap.set('n', 'gs', '<cmd>lua vim.lsp.buf.signature_help()<cr>', opts)
+		vim.keymap.set('n', '<F2>', '<cmd>lua vim.lsp.buf.rename()<cr>', opts)
+		vim.keymap.set({'n', 'x'}, '<F3>', '<cmd>lua vim.lsp.buf.format({async = true})<cr>', opts)
+		vim.keymap.set('n', '<F4>', '<cmd>lua vim.lsp.buf.code_action()<cr>', opts)
+	end,
+})
+
+require('lspconfig').clangd.setup({})
+
+local cmp = require('cmp')
+
+cmp.setup({
+	sources = {
+		{name = 'nvim_lsp'},
+	},
+	snippet = {
+		expand = function(args)
+			require('luasnip').lsp_expand(args.body)
+		end,
+	},
+	mapping = cmp.mapping.preset.insert({}),
+})
diff --git a/.config/nvim/lua/config/lazy.lua b/.config/nvim/lua/config/lazy.lua
new file mode 100644
index 0000000..14d91f8
--- /dev/null
+++ b/.config/nvim/lua/config/lazy.lua
@@ -0,0 +1,13 @@
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  vim.fn.system({
+    "git",
+    "clone",
+    "--filter=blob:none",
+    "https://github.com/folke/lazy.nvim.git",
+    "--branch=stable", -- latest stable release
+    lazypath,
+  })
+end
+vim.opt.rtp:prepend(lazypath)
+
diff --git a/.config/nvim/lua/plugins/colorscheme.lua b/.config/nvim/lua/plugins/colorscheme.lua
new file mode 100644
index 0000000..92a97d5
--- /dev/null
+++ b/.config/nvim/lua/plugins/colorscheme.lua
@@ -0,0 +1,10 @@
+return {
+ {
+   "catppuccin/nvim",
+   name = "catppuccin",
+   priority = 1000,
+   config = function()
+    vim.cmd.colorscheme "catppuccin-macchiato"
+   end
+ }
+}
diff --git a/.config/nvim/lua/plugins/devicons.lua b/.config/nvim/lua/plugins/devicons.lua
new file mode 100644
index 0000000..690cd6e
--- /dev/null
+++ b/.config/nvim/lua/plugins/devicons.lua
@@ -0,0 +1 @@
+return { 'nvim-tree/nvim-web-devicons', version = false }
diff --git a/.config/nvim/lua/plugins/lsp.lua b/.config/nvim/lua/plugins/lsp.lua
new file mode 100644
index 0000000..e45d8d5
--- /dev/null
+++ b/.config/nvim/lua/plugins/lsp.lua
@@ -0,0 +1,11 @@
+return {{'VonHeikemen/lsp-zero.nvim', branch = 'v4.x'},
+  {'neovim/nvim-lspconfig'},
+  {'hrsh7th/cmp-nvim-lsp'},
+  {'hrsh7th/nvim-cmp'},
+  {
+	"L3MON4D3/LuaSnip",
+	-- follow latest release.
+	version = "v2.*", -- Replace <CurrentMajor> by the latest released major (first number of latest release)
+	-- install jsregexp (optional!).
+	build = "make install_jsregexp"
+}}
diff --git a/.config/nvim/lua/plugins/mini.lua b/.config/nvim/lua/plugins/mini.lua
new file mode 100644
index 0000000..3496136
--- /dev/null
+++ b/.config/nvim/lua/plugins/mini.lua
@@ -0,0 +1 @@
+return { 'echasnovski/mini.icons', version = false }
diff --git a/.config/nvim/lua/plugins/telescope.lua b/.config/nvim/lua/plugins/telescope.lua
new file mode 100644
index 0000000..bf1514a
--- /dev/null
+++ b/.config/nvim/lua/plugins/telescope.lua
@@ -0,0 +1,5 @@
+return {
+	'nvim-telescope/telescope.nvim',
+	tag = '0.1.8',
+	dependencies = { 'nvim-lua/plenary.nvim' }
+}
diff --git a/.config/nvim/lua/plugins/treesitter.lua b/.config/nvim/lua/plugins/treesitter.lua
new file mode 100644
index 0000000..8c2e44b
--- /dev/null
+++ b/.config/nvim/lua/plugins/treesitter.lua
@@ -0,0 +1,6 @@
+return {
+	"nvim-treesitter/nvim-treesitter",
+	build = function()
+		require("nvim-treesitter.install").update({ with_sync = true })()
+	end,
+}
diff --git a/.config/nvim/lua/plugins/whichkey.lua b/.config/nvim/lua/plugins/whichkey.lua
new file mode 100644
index 0000000..9fadb97
--- /dev/null
+++ b/.config/nvim/lua/plugins/whichkey.lua
@@ -0,0 +1,18 @@
+return {
+  "folke/which-key.nvim",
+  event = "VeryLazy",
+  opts = {
+    -- your configuration comes here
+    -- or leave it empty to use the default settings
+    -- refer to the configuration section below
+  },
+  keys = {
+    {
+      "<leader>?",
+      function()
+        require("which-key").show({ global = false })
+      end,
+      desc = "Buffer Local Keymaps (which-key)",
+    },
+  },
+}