vim-config/after/ftplugin/haskell.vim

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setlocal ts=2 sw=2 expandtab
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"set background=light
"set guifont=Neep\ Medium\ Semi-Condensed\ 18
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" tags
call CmdAlias('hasktags', '!hasktags -c .<CR>')
" from
" https://raw.githubusercontent.com/begriffs/haskell-vim-now/master/git-hscope
call CmdAlias('codex', 'call system("haskell-ctags")<CR><CR>call LoadHscope()<CR>')
map <leader>ctg :codex<CR>
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set tags=tags;/,codex.tags;/
" classic ctags jump
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" nnoremap <leader>gd <C-]>
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" nnoremap <silent> <leader>cgd :cs find g <C-R>=expand("<cword>")<CR><CR>
nnoremap <silent> <leader>cgd :Tags <C-R>=expand("<cword>")<CR><CR>
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nnoremap <silent> <C-\> :cs find c <C-R>=expand("<cword>")<CR><CR>
set cscopeprg=do_at_stack_root\ hscope
set csre
set csto=1 " search codex tags first
set nocst
" set cscopequickfix=s-,c-,d-,i-,t-,e-,a-
function! LoadHscope()
set nocscopeverbose " suppress 'duplicate connection' error
let hsf = findfile("hscope.out", ".;")
if filereadable(hsf)
exe "cs add " . hsf
elseif $HSCOPE_DB != ""
cs add $HSCOPE_DB
endif
set cscopeverbose
endfunction
au BufEnter /*.hs call LoadHscope()
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"hoogle
nnoremap <leader>ho :Hoogle<CR>
nnoremap <leader>hc :HoogleClose<CR>
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" haskell-vim
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let g:haskell_classic_highlighting = 1
let g:haskell_indent_disable = 1
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" let g:haskell_enable_quantification = 1
" let g:haskell_enable_recursivedo = 1
" let g:haskell_enable_arrowsyntax = 1
" let g:haskell_enable_pattern_synonyms = 1
" let g:haskell_enable_typeroles = 1
" let g:haskell_indent_if = 3
" let g:haskell_indent_case = 5
" let g:haskell_indent_let = 4
" let g:haskell_indent_where = 6
" let g:haskell_indent_do = 3
" let g:haskell_indent_in = 1
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" haskellmode-vim
function! HaskellDocCurrentWord()
let word = expand("<cword>")
exe "IDoc " . word
endfunction
" done by LSP now
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nmap <F7> :call HaskellDocCurrentWord()<CR><CR>
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nmap <silent> <F3> :silent update <bar> HsimportModule<CR>
nmap <silent> <F4> :silent update <bar> HsimportSymbol<CR>
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" liquid-types
let g:vim_annotations_offset = '/.liquid/'
" autocmd BufWritePost *.hs call s:check_and_lint()
" function! s:check_and_lint()
" let l:path = expand('%:p')
" let l:qflist = ghcmod#make('check', l:path)
" call extend(l:qflist, ghcmod#make('lint', l:path))
" call setqflist(l:qflist)
" cwindow
" if empty(l:qflist)
" echo "No errors found"
" endif
" endfunction
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" nnoremap <leader>ld :call LanguageClient#textDocument_definition()<CR>
" nnoremap <leader>lr :call LanguageClient#textDocument_rename()<CR>
" nnoremap <leader>lf :call LanguageClient#textDocument_formatting()<CR>
" nnoremap <leader>lt :call LanguageClient#textDocument_typeDefinition()<CR>
" nnoremap <leader>lx :call LanguageClient#textDocument_references()<CR>
" nnoremap <leader>la :call LanguageClient_workspace_applyEdit()<CR>
" nnoremap <leader>lc :call LanguageClient#textDocument_completion()<CR>
" nnoremap <leader>lh :call LanguageClient#textDocument_hover()<CR>
" nnoremap <leader>ls :call LanguageClient_textDocument_documentSymbol()<CR>
" nnoremap <leader>lm :call LanguageClient_contextMenu()<CR>
" nnoremap <F6> :call LanguageClient#textDocument_hover()<CR>
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" deoplete
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"call deoplete#custom#option('sources',{
" \ '_': ['buffer'],
" \ 'haskell': ['neosnippet', 'buffer', 'file', 'neco-ghc']
" \ })
" " \ 'haskell': ['neosnippet', 'buffer', 'file', 'neco-ghc']
"call deoplete#enable()
"call deoplete#enable_logging('DEBUG', $HOME . '/deoplete.log')
"" inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
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let g:ghcmod_hlint_options = ['--ignore=Eta reduce $']
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" ALE
let g:ale_enabled = 0
let g:ale_linters = {'haskell':[], 'c':['clang']}
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" let g:ale_linters = {'haskell':['ghc-mod', 'hdevtools', 'argon'], 'c':['clang']}
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" let g:ale_fixers = {
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" \ 'haskell': ['brittany'],
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" \}
let g:ale_haskell_hdevtools_options = "-g '-Wall' -g '-Wno-orphans'"
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let g:ale_haskell_argon_error_level = 14
let g:ale_haskell_argon_warn_level = 10
let g:ale_haskell_argon_info_level = 6
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" completion
"
" neco-ghc
" let g:necoghc_enable_detailed_browse = 1
" let g:haskellmode_completion_ghc = 0
" autocmd FileType haskell setlocal omnifunc=necoghc#omnifunc
" let g:ycm_semantic_triggers = {'haskell' : ['.']}
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" let g:ycm_language_server = [ { 'name': 'haskell', 'filetypes': [ 'haskell', 'hs', 'lhs' ], 'cmdline': [ 'hie-wrapper' ], 'project_root_files': [ '.stack.yaml', 'cabal.config', 'package.yaml', 'cabal.project' ] } ]
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" clear search
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" nmap <F2> :noh<CR>:GhcModTypeClear<CR>
" imap <F2> <C-O>:noh<CR>:GhcModTypeClear<CR>
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" unmap <F3>
" unmap <F4>
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" nmap <F6> :GhcModType<CR>
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" for intero
" if has("nvim")
" let g:ale_enabled = 0
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" " let g:intero_backend = {
" " \ 'command': 'cabal new-repl',
" " \ 'options': '',
" " \ 'cwd': expand('%:p:h'),
" " \}
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" " Intero starts automatically. Set this if you'd like to prevent that.
" let g:intero_start_immediately = 1
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" " Enable type information on hover (when holding cursor at point for ~1 second).
" let g:intero_type_on_hover = 1
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" " Change the intero window size; default is 10.
" let g:intero_window_size = 15
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" " Sets the intero window to split vertically; default is horizontal
" " let g:intero_vertical_split = 1
" " let g:intero_ghci_options = '-dynamic'
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" " OPTIONAL: Make the update time shorter, so the type info will trigger faster.
" set updatetime=1000
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let g:neoformat_enabled_haskell = ['brittany']
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" map <silent> <leader>t <Plug>InteroGenericType
" nnoremap <silent> <leader>jd :InteroGoToDef<CR>
" map <silent> <leader>T <Plug>InteroType
" nnoremap <silent> <leader>it :InteroTypeInsert<CR>
" nnoremap <leader>ist :InteroSetTargets<SPACE>
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" endif
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" LSP
let g:LanguageClient_rootMarkers = ['cabal.project', '*.cabal', 'stack.yaml']
" \ 'haskell': ['ghcide', "--lsp"],
let g:LanguageClient_serverCommands = {
\ 'haskell': ['hie-wrapper', '--lsp'],
\ }
let g:echodoc#enable_at_startup = 1
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call deoplete#enable()
call deoplete#custom#source('LanguageClient',
\ 'min_pattern_length',
\ 2)
inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"