Initial neovim configuration

lua/config/keymaps.lua

@@ -0,0 +1,23 @@
+-- Keep cursor centered while navigating document
+vim.keymap.set("n", "<C-U>", "<C-U>zz", { silent = true })
+vim.keymap.set("n", "<C-D>", "<C-D>zz", { silent = true })
+
+-- Remap Ctrl + J/K/H/L to navigate between windows
+vim.keymap.set('n', '<C-j>', '<C-w>j', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-k>', '<C-w>k', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-h>', '<C-w>h', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-l>', '<C-w>l', { noremap = true, silent = true })
+
+vim.keymap.set('n', '<C-Right>', ':vertical resize +10<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-Left>', ':vertical resize -10<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-Up>',   ':horizontal resize +10<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<C-Down>', ':horizontal resize -10<CR>', { noremap = true, silent = true })
+
+-- Remap Shift + H/L to switch between buffers
+vim.keymap.set('n', '<S-h>', ':bprevious<CR>', { noremap = true, silent = true })
+vim.keymap.set('n', '<S-l>', ':bnext<CR>', { noremap = true, silent = true })
+
+vim.keymap.set("v", "<", "<gv")
+vim.keymap.set("v", ">", ">gv")
+
+vim.keymap.set("n", "<Esc>", ':nohlsearch<Bar>let @/=""<CR>', { noremap = true, silent = true})

lua/config/lazy.lua

@@ -0,0 +1,35 @@
+-- Bootstrap lazy.nvim
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+  local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+  if vim.v.shell_error ~= 0 then
+    vim.api.nvim_echo({
+      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+      { out, "WarningMsg" },
+      { "\nPress any key to exit..." },
+    }, true, {})
+    vim.fn.getchar()
+    os.exit(1)
+  end
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- Make sure to setup `mapleader` and `maplocalleader` before
+-- loading lazy.nvim so that mappings are correct.
+-- This is also a good place to setup other settings (vim.opt)
+vim.g.mapleader = " "
+vim.g.maplocalleader = "\\"
+
+-- Setup lazy.nvim
+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 = { "onedark" } },
+  -- automatically check for plugin updates
+  checker = { enabled = false },
+})

lua/config/options.lua

@@ -0,0 +1,35 @@
+vim.o.clipboard = "unnamedplus"
+vim.g.autoformat = false
+
+vim.opt.number = true
+vim.opt.relativenumber = true
+vim.opt.cursorline = true
+-- Enable true color if terminal supports it (disabled in TTY/headless)
+if vim.env.COLORTERM == "truecolor" or vim.env.COLORTERM == "24bit" then
+  vim.opt.termguicolors = true
+end
+
+vim.opt.tabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.softtabstop = 2
+vim.opt.expandtab = true
+vim.opt.smartindent = true
+vim.opt.ignorecase = true
+vim.opt.smartcase = true
+vim.opt.incsearch = false
+
+vim.opt.swapfile = false
+vim.opt.backup = false
+vim.opt.undofile = true
+
+vim.opt.guicursor = "n-v-c:block,i:block,r:block"
+
+vim.opt.fillchars = { eob = " " }
+
+vim.cmd([[
+  autocmd FileType python,haskell,c,cpp setlocal tabstop=4 shiftwidth=4 softtabstop=4
+]])
+
+vim.cmd([[
+  au BufRead,BufNewFile *.purs set filetype=purescript
+]])