keybindings.vim

let mapleader=";"

" Disable F1
noremap <F1> <Nop>
nnoremap <F1> <Nop>
inoremap <F1> <Nop>
vnoremap <F1> <Nop>


" Neovim configuration
" -------------------------------------
" Edit THIS configuration file: (e)dit (c)onfiguration
" nnoremap <silent> <leader>ec :e $MYVIMRC<CR>
nnoremap <Leader>ec :call fzf#vim#files('', {'source': 'ag -f -g "" ~/.config/nvim/config/', 'down': '40%'})<CR>
" Source (reload) THIS configuration file after editing it: (s)ource (c)onfiguraiton
nnoremap <silent> <leader>sc :source $MYVIMRC<CR>


" Neovim commands
" -------------------------------------
" Toggle line numbers
nnoremap <silent> <leader>nn :set number! number?<CR>
nnoremap <silent> <leader>nr :set relativenumber! number?<CR>
" Close quickfix
nmap <Leader>x :cclose<CR>
" Clear highlight (from search)
nmap <silent> <Leader>nh :noh<CR>
" nmap <Leader>w :w<CR>

" Disable accidental pasting with middle click
noremap <MiddleMouse> <LeftMouse>
inoremap <MiddleMouse> <LeftMouse>
map <2-MiddleMouse> <Nop>
imap <2-MiddleMouse> <Nop>
map <3-MiddleMouse> <Nop>
imap <3-MiddleMouse> <Nop>
map <4-MiddleMouse> <Nop>
imap <4-MiddleMouse> <Nop>


" Disable arrows (move split windows instead)
" -------------------------------------
noremap <silent> <up> <C-w>k
noremap <silent> <down> <C-w>j
noremap <silent> <left> <C-w>h
noremap <silent> <right> <C-w>l

inoremap <silent> <up> <C-w>k
inoremap <silent> <down> <C-w>j
inoremap <silent> <left> <C-w>h
inoremap <silent> <right> <C-w>l


" Use Shift+arrows to resize splits
" -------------------------------------
noremap <silent> <S-left> :exe "vertical resize " . (winwidth(0) - 10)<CR>
noremap <silent> <S-right> :exe "vertical resize " . (winwidth(0) + 10)<CR>
noremap <silent> <S-down> :exe "resize " . (winheight(0) - 10)<CR>
noremap <silent> <S-up> :exe "resize " . (winheight(0) + 10)<CR>
" noremap <silent> <C-S-left> :exe "vertical resize " . (winwidth(0) * 95/100)<CR>
" noremap <silent> <C-S-right> :exe "vertical resize " . (winwidth(0) * 100/95)<CR>
" noremap <silent> <C-S-down> :exe "resize " . (winheight(0) * 95/100)<CR>
" noremap <silent> <C-S-up> :exe "resize " . (winheight(0) * 100/95)<CR>


" Working with buffers
" -------------------------------------
" Toggle buffer (switch between current and last buffer)
nnoremap <silent> <leader>bb <C-^>

" Go to next buffer
nnoremap <silent> <leader>bn :bn<CR>
nnoremap <C-l> :bn<CR>

" Go to previous buffer
nnoremap <silent> <leader>bp :bp<CR>
" https://github.com/neovim/neovim/issues/2048
nnoremap <C-h> :bp<CR>

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

" Close buffer and keep window
nnoremap <silent> <leader>bw :bn\|:bd#<CR>

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

" Horizontal split with new buffer
nnoremap <silent> <leader>bh :new<CR>

" Vertical split with new buffer
nnoremap <silent> <leader>bv :vnew<CR>

" Improved keyboard support for navigation (especially terminal)
" https://neovim.io/doc/user/nvim_terminal_emulator.html
tnoremap <Esc> <C-\><C-n>
tnoremap <A-h> <C-\><C-n><C-w>h
tnoremap <A-j> <C-\><C-n><C-w>j
tnoremap <A-k> <C-\><C-n><C-w>k
tnoremap <A-l> <C-\><C-n><C-w>l
tnoremap <A-n> <C-\><C-n>:e#<CR>
nnoremap <A-h> <C-w>h
nnoremap <A-j> <C-w>j
nnoremap <A-k> <C-w>k
nnoremap <A-l> <C-w>l
nnoremap <A-n> :e#<CR>


" Integrated terminal
" -------------------------------------
" Start terminal in insert mode
" au TermOpen * if &buftype == 'terminal' | :startinsert | endif
au BufEnter * if &buftype == 'terminal' | :startinsert | endif
" Terminal bindings
nnoremap <silent> <leader>tt :terminal<CR>
nnoremap <silent> <leader>tv :vnew<CR>:terminal<CR>
nnoremap <silent> <leader>th :new<CR>:terminal<CR>


" Vimwiki
" -------------------------------------
nmap <Leader>ww :call fzf#vim#files('', {'source': 'ag -f -g "" ~/vimwiki/', 'down': '40%'})<CR>
nmap <Leader>wI <Plug>VimwikiMakeDiaryGenerateLinks
nmap <Leader>wD <Plug>VimwikiMakeDiaryNote
nmap <Leader>wY <Plug>VimwikiMakeYesterdayDiaryNote
nmap <Leader>wT <Plug>VimwikiMakeTomorrowDiaryNote

" FZF bindings (exit with C-c)
" -------------------------------------
nmap , :Buffers<CR>
nmap <Leader>p :GFiles<CR>
" nmap <Leader>t :Files<CR>
nmap <Leader>r :Tags<CR>
nmap & :call fzf#vim#files('', {'source': 'ag --hidden --ignore node_modules -f -g ""', 'down': '40%'})<CR>
" nmap <silent> <Space> :call fzf#vim#files(expand("%:p:h") . '/..', fzf#vim#with_preview({'options': ['--layout=reverse', '--info=inline']}))<CR>

" TODO make this context-aware to work on non-haxe workspaces
" nmap ² :FZF .fzf<CR>
nmap ² :call fzf#vim#files('', fzf#vim#with_preview({'source': 'hxfzf', 'down': '40%'}))<CR>

let g:fzf_action = {
  \ 'ctrl-t': 'tab split',
  \ 'ctrl-x': 'split',
  \ 'ctrl-v': 'vsplit' }

" Use quickfix for search (current word); use C-o (multiple times if
" neeeded) to go back to previous cursor position
nmap <Leader>ack :Ack! "\b<cword>\b" <CR>
nmap <Leader>acK :Ggrep! "\b<cword>\b" <CR>


" Handle git hunks
nnoremap <c-N> :GitGutterNextHunk<CR>
nnoremap <c-P> :GitGutterPrevHunk<CR>
nnoremap <c-U> :GitGutterUndoHunk<CR>


" Misc
" -------------------------------------
" Pretty print json
nmap <Leader>pp :%!python -m json.tool<CR>
nmap <Leader>cpp :%!jq -c .<CR>

" Save with sudo
map <Leader>sudo :w !sudo tee %<CR>

nmap <Leader>bb :silent !trigger-build<CR>
nmap <Leader>ss :silent !stream-session<CR>

" Keep selected text when fixing indentation
vnoremap < <gv
vnoremap > >gv

" Open quickfix
nmap <Leader>qf :cope<CR>