dotfiles/.config/nvim/lua/keymappings.lua

vim.g.mapleader = ' '

-- TODO find better place
vim.g.floaterm_open_command = 'vsplit'

-- better window movement
vim.api.nvim_set_keymap('n', '<C-h>', '<C-w>h', {silent = true})
vim.api.nvim_set_keymap('n', '<C-j>', '<C-w>j', {silent = true})
vim.api.nvim_set_keymap('n', '<C-k>', '<C-w>k', {silent = true})
vim.api.nvim_set_keymap('n', '<C-l>', '<C-w>l', {silent = true})

-- TODO fix this
-- Terminal window navigation
vim.cmd([[
    tnoremap <C-h> <C-\><C-N><C-w>h
    tnoremap <C-j> <C-\><C-N><C-w>j
    tnoremap <C-k> <C-\><C-N><C-w>k
    tnoremap <C-l> <C-\><C-N><C-w>l
    inoremap <C-h> <C-\><C-N><C-w>h
    inoremap <C-j> <C-\><C-N><C-w>j
    inoremap <C-k> <C-\><C-N><C-w>k
    inoremap <C-l> <C-\><C-N><C-w>l
    tnoremap <Esc> <C-\><C-n>
]])

-- resize with arrows
vim.api.nvim_set_keymap('n', '<C-Up>', ':resize -2<CR>', {silent = true})
vim.api.nvim_set_keymap('n', '<C-Down>', ':resize +2<CR>', {silent = true})
vim.api.nvim_set_keymap('n', '<C-Left>', ':vertical resize -2<CR>', {silent = true})
vim.api.nvim_set_keymap('n', '<C-Right>', ':vertical resize +2<CR>', {silent = true})

-- improved keyboard support for navigation (especially terminal)
vim.cmd([[
    nnoremap <leader>h <C-w>h
    nnoremap <leader>j <C-w>j
    nnoremap <leader>k <C-w>k
    nnoremap <leader>l <C-w>l
    nnoremap <A-h> <C-w>h
    nnoremap <A-j> <C-w>j
    nnoremap <A-k> <C-w>k
    nnoremap <A-l> <C-w>l
]])

-- Change 2 split windows from vert to horiz or horiz to vert
vim.cmd([[
    map <leader>th <C-w>t<C-w>H
    map <leader>tk <C-w>t<C-w>K
]])

-- Make adjusting split sizes a bit more friendly
vim.cmd([[
    noremap <silent> <C-Left> :vertical resize +3<CR>
    noremap <silent> <C-Right> :vertical resize -3<CR>
    noremap <silent> <C-Up> :resize +3<CR>
    noremap <silent> <C-Down> :resize -3<CR>
]])

-- FloatTerm
vim.cmd([[
    nnoremap   <silent>   <F9>    :FloatermNew --height=0.4 --width=0.98 --wintype=floating --position=bottom --autoclose=2 --title=
    tnoremap   <silent>   <F9>    <C-\><C-n>:FloatermNew --height=0.4 --width=0.98 --wintype=floating --position=bottom --autoclose=2 --title=
    nnoremap   <silent>   <F8>    :FloatermPrev<CR>
    tnoremap   <silent>   <F8>    <C-\><C-n>:FloatermPrev<CR>
    nnoremap   <silent>   <F10>    :FloatermNext<CR>
    tnoremap   <silent>   <F10>    <C-\><C-n>:FloatermNext<CR>
    inoremap   <silent>   <F11>   <C-c>:FloatermToggle<CR>
    nnoremap   <silent>   <F11>   :FloatermToggle<CR>
    tnoremap   <silent>   <F11>   <C-\><C-n>:FloatermToggle<CR>
    tnoremap   <silent>   <M-o>   <C-\><C-n><CR>
    nnoremap   <C-c><C-c> :FloatermSend<CR>
    vnoremap   <C-c><C-c> :FloatermSend<CR>
]])

-- Telescope
vim.cmd([[
    nnoremap <leader>ff <cmd>Telescope find_files<cr>
    nnoremap <leader>fg <cmd>Telescope live_grep<cr>

    nnoremap <C-b> <cmd>Telescope buffers<cr>
    nnoremap <leader>fb <cmd>Telescope buffers<cr>
    nnoremap <leader>fh <cmd>Telescope help_tags<cr>
]])

-- better indenting
vim.api.nvim_set_keymap('v', '<', '<gv', {noremap = true, silent = true})
vim.api.nvim_set_keymap('v', '>', '>gv', {noremap = true, silent = true})

-- I hate escape
vim.api.nvim_set_keymap('i', 'jk', '<ESC>', {noremap = true, silent = true})
vim.api.nvim_set_keymap('i', 'kj', '<ESC>', {noremap = true, silent = true})
vim.api.nvim_set_keymap('i', 'jj', '<ESC>', {noremap = true, silent = true})

-- Tab switch buffer
vim.api.nvim_set_keymap('n', '<TAB>', ':bnext<CR>', {noremap = true, silent = true})
vim.api.nvim_set_keymap('n', '<S-TAB>', ':bprevious<CR>', {noremap = true, silent = true})

-- Move selected line / block of text in visual mode
vim.api.nvim_set_keymap('x', 'K', ':move \'<-2<CR>gv-gv', {noremap = true, silent = true})
vim.api.nvim_set_keymap('x', 'J', ':move \'>+1<CR>gv-gv', {noremap = true, silent = true})


vim.cmd([[
    if !exists('g:vscode')
        " Let quit work as expected if after entering :q the only window left open is NERD Tree itself
        autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

        " Toggle NERDTree
        " Can't get <C-Space> by itself to work, so this works as Ctrl - space - space
        " https://github.com/neovim/neovim/issues/3101
        " http://stackoverflow.com/questions/7722177/how-do-i-map-ctrl-x-ctrl-o-to-ctrl-space-in-terminal-vim#answer-24550772
        "nnoremap <C-Space> :NERDTreeToggle<CR>
        "nmap <C-@> <C-Space>
        "nnoremap <silent> <M-b> :NERDTreeToggle<CR>

        " toggle tagbar
        nnoremap <silent> <leader>tb :TagbarToggle<CR>

        " toggle line wrap
        nnoremap <silent> <leader>w :set wrap! wrap?<CR>

        " toggle buffer (switch between current and last buffer)
        nnoremap <silent> <leader>bb <C-^>

        " close buffer
        nnoremap <silent> <leader>bd :bd<CR>

        " kill buffer
        nnoremap <silent> <leader>bk :bd!<CR>

        " list buffers
        nnoremap <silent> <leader>bl :ls<CR>
        " list and select buffer
        nnoremap <silent> <leader>bg :ls<CR>:buffer<Space>

        

        " Telescope project
        nnoremap <silent> <leader>fp :Telescope project<CR>        

        " Automatic formatting for Julia files
        autocmd FileType julia nnoremap <buffer> <c-f> :JuliaFormatterFormat<cr>

        " Maps quit
        noremap <leader>q :q<cr>

        " Maps quit all  
        noremap <c-q> :qa<cr>

        " Maps write
        nnoremap <leader>w :w<cr>
    end
]])