vim.g.mapleader       = ' '       -- set <SPACE> as leader key

vim.keymap.set('n', '<leader>w', '<cmd>write<cr>')            -- write file with leader w
vim.keymap.set('n', '<leader>e', '<cmd>NvimTreeToggle<cr>')   -- open file explorer with leader e

-- set split navigation to cntrl+j/k/h/l
vim.keymap.set('n', '<C-j>', '<C-w>j')
vim.keymap.set('n', '<C-k>', '<C-w>k')
vim.keymap.set('n', '<C-h>', '<C-w>h')
vim.keymap.set('n', '<C-l>', '<C-w>l')