Trash coc.nvim

after/ftplugin/haskell.vim

@@ -94,14 +94,6 @@ let g:vim_annotations_offset = '/.liquid/'
 
 
 
-" LSP
-let g:LanguageClient_autoStart = 0
-let g:LanguageClient_serverCommands = {
-	\ 'haskell': ['hie-wrapper', '--lsp', '-d', '-l', $HOME.'/lang-server-lnvim.log'],
-	\ }
-" we use ALE instead
-let g:LanguageClient_diagnosticsEnable = 0
-
 " nnoremap <leader>ld :call LanguageClient#textDocument_definition()<CR>
 " nnoremap <leader>lr :call LanguageClient#textDocument_rename()<CR>
 " nnoremap <leader>lf :call LanguageClient#textDocument_formatting()<CR>
@@ -200,4 +192,20 @@ let g:neoformat_enabled_haskell = ['brittany']
 
 
 
+" 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
+
+
+call deoplete#enable()
+call deoplete#custom#source('LanguageClient',
+            \ 'min_pattern_length',
+            \ 2)
+inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"