vim.opt.tabstop = 4
vim.opt.expandtab = true

-- move to first character on line
vim.keymap.set('n','0','^')

-- jump over lines visually
vim.keymap.set('n','j','gj')
vim.keymap.set('n','k','gk')

-- format
vim.keymap.set('n','<leader>', 'gqip')

-- fast-saving
vim.keymap.set('n', '<space>w', ':w!<cr>')

-- :W sudo saves that file with sudo persmission

-- smart way to move between windows
-- vim.keymap.set('', '<C-j>', '<C-W>j')
-- vim.keymap.set('', '<C-k>', '<C-W>k')
-- vim.keymap.set('', '<C-h>', '<C-W>h')
-- vim.keymap.set('', '<C-l>', '<C-W>l')

-- hightlight last inserted text
vim.keymap.set('n', 'gV', '`[v`]', {noremap=true})

-- jk is escape in insert mode
vim.keymap.set('i', 'jk', '<esc>', {noremap=true})

-- yank whole line
vim.keymap.set('n', 'Y', 'y$', {noremap=true})

-- insert empty line below or above
vim.keymap.set('n', '<CR>', 'o<Esc>k')
vim.keymap.set('n', '<C-o>', 'O<Esc>j')