vim.g.mapleader = ' '

-- Quick write
vim.keymap.set('n', '<leader>w', ':w!<CR>', {noremap = true})

-- Treat long lines as line containing breaks
vim.keymap.set('n', 'j', 'gj', {noremap = true})
vim.keymap.set('n', 'k', 'gk', {noremap = true})

vim.keymap.set('n', '<leader>tn', ':tabnew<Space>', {noremap = true})
vim.keymap.set('n', '<leader>tc', ':tabclose<CR>', {noremap = true})
vim.keymap.set('n', '<leader>to', ':tabonly<CR>', {noremap = true})
vim.keymap.set('n', '<leader>tm', ':tabmove<Space>', {noremap = true})

-- Quickly access spelling menu
vim.keymap.set('i', '<C-s>', '<C-g>u<C-X>s', {noremap = true})
vim.keymap.set('n', '<C-s>', 'i<C-g>u<C-X>s', {noremap = true})

-- Clear search highlights
vim.keymap.set('n', '<leader><Space>', ':nohlsearch<CR>', {noremap = true})

-- Disable 'Q' from opening Ex mode
vim.keymap.set('n', 'Q', '<nop>', {noremap = true})

-- Yank and put mappings
-- TODO: This doesn't handle all use cases, only the basics. For example,
-- this doesn't handle a local tmux session with a remote nvim in a pane.
-- if tmux#isOption('set-clipboard', 'on') || $SSH_CONNECTION !=# ''
  -- " When connected to a remote session the + selection register is not
  -- " available and the unnamed register is used instead. Add mappings using the
  -- " z register instead.
  -- noremap <leader>y "zy
  -- noremap <leader>Y "zY
  -- " Enable OSC 52 copy on yank.
  -- call osc52#autocmd()
-- else
  -- System clipboard yank/put
  vim.keymap.set('', '<leader>y', '"+y', { noremap = true })
  vim.keymap.set('', '<leader>Y', '"+Y', { noremap = true })
  vim.keymap.set('', '<leader>p', '"+p', { noremap = true })
  vim.keymap.set('', '<leader>P', '"+P', { noremap = true })
-- end

-- Undo neovim's default mapping of Y to y$
vim.cmd('unmap Y')

-- Move visually selected blocks around
vim.keymap.set('v', 'J', ":move '>+1<CR>gv=gv'")
vim.keymap.set('v', 'K', ":move '<-2<CR>gv=gv'")