nvim: Add some keybindings

Author: danobi

nvim/.config/nvim/init.lua

@@ -14,3 +14,6 @@ end
 -- Initialize lazy.nvim
 vim.opt.runtimepath:prepend(lazypath)
 require('lazy').setup('plugins', {})
+
+-- Import config modules
+require('keybindings')

nvim/.config/nvim/lua/keybindings.lua

@@ -0,0 +1,18 @@
+local mapopts = { silent = true, noremap = true }
+
+-- Builtins
+vim.keymap.set('n', '<leader>w', '<cmd>write<cr>', mapopts)
+vim.keymap.set('n', '<leader>j', '<cmd>join<cr>', mapopts)
+vim.keymap.set('n', 'J', '5j', mapopts)
+vim.keymap.set('n', 'K', '5k', mapopts)
+vim.keymap.set('i', 'jj', '<esc>', mapopts)
+vim.keymap.set('n', '<c-j>', '<c-w>j', mapopts)
+vim.keymap.set('n', '<c-k>', '<c-w>k', mapopts)
+vim.keymap.set('n', '<c-h>', '<c-w>h', mapopts)
+vim.keymap.set('n', '<c-l>', '<c-w>l', mapopts)
+
+-- Helpers
+vim.keymap.set('n', '<leader>s', [[:%s/\s\+$//e<cr>]])
+
+-- Plugin bindings
+vim.keymap.set('n', '<leader>e', '<cmd>NvimTreeToggle<cr>', mapopts)