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nvim: after: ftplugin: Clean up Haskell

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Sanchayan Maity 2020-09-24 17:00:06 +05:30
parent 3bc32b2e34
commit 682c735651
1 changed files with 26 additions and 26 deletions
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52
nvim/.config/nvim/after/ftplugin/haskell.vim
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@ -20,10 +20,32 @@ vnoremap <buffer> <Leader># :Tabularize /#-}<CR>
vnoremap <buffer> <Leader>: :Tabularize /::<CR>
vnoremap <buffer> <Leader>[ :Tabularize /[<CR>
nmap <buffer><silent> ]] :call JumpHaskellFunction(0)<CR>
nmap <buffer><silent> [[ :call JumpHaskellFunction(1)<CR>
imap <buffer> ;; <ESC>:call MakeArrow(1)<CR>
imap <buffer> ;: <ESC>:call MakeArrow(0)<CR>
" Taken from https://github.com/danidiaz/miscellany/blob/master/linux/.vim/ftplugin/haskell/movements.vim
" Next top-level type signature
nnoremap <script> <silent> ]f /^\w[^:=$]*\(::\\|\n\s*::\)<CR>
" Previous top-level type signature
nnoremap <script> <silent> [f ?^\w[^:=$]*::\(::\\|\n\s*::\)<CR>
" Next type signature
nnoremap <script> <silent> ]l /^\s*\w[^:=$]*\(::\\|\n\s*::\)<CR>
" Previous type signature
nnoremap <script> <silent> [l ?^\s*\w[^:=$]*\(::\\|\n\s*::\)<CR>
" Next data declaration
nnoremap <script> <silent> ]t /^\(data \\|newtype \\|type \\|class\)<CR>
" Previous data declaration
nnoremap <script> <silent> [t ?^\(data \\|newtype \\|type \\|class\)<CR>
" Beginning of imports
nnoremap <script> <silent> [i gg/^import <CR>z<CR>
" End of imports
nnoremap <script> <silent> [I G?^import <CR>zb
" Beginning of module exports
nnoremap <script> <silent> [m gg/^module <CR>z<CR>
" End of module exports (wonky)
nnoremap <script> <silent> [M gg/^\s*)\s*where\s*$<CR>zb<CR>
" Next named chunk of documentation
" https://www.haskell.org/haddock/doc/html/ch03s05.html
nnoremap <script> <silent> ]n /^-- \$\w\+<CR>z<CR>
" Previous named chunk of documentation
nnoremap <script> <silent> [n ?^-- \$\w\+<CR>z<CR>
let g:haskell_classic_highlighting = 1
let g:haskell_enable_quantification = 1 " to enable highlighting of `forall`
@ -57,25 +79,3 @@ else
let g:hoogle_search_bin = 'stack exec -- hoogle'
endif
let g:hoogle_search_count = 30
function! JumpHaskellFunction(reverse)
call search('\C[[:alnum:]]*\s*::', a:reverse ? 'bW' : 'W')
endfunction
function! MakeArrow(type)
if a:type
if (matchstr(getline('.'), '\%' . col('.') . 'c.') ==? ' ')
exe "norm! a-> "
else
exe "norm! a -> "
endif
exe "startreplace"
else
if (matchstr(getline('.'), '\%' . col('.') . 'c.') ==? ' ')
exe "norm! a=> "
else
exe "norm! a => "
endif
exe "startreplace"
endif
endfunction