Update

after/ftplugin/haskell.vim

@@ -49,7 +49,7 @@ nnoremap <leader>hc :HoogleClose<CR>
 
 " haskell-vim
 let g:haskell_classic_highlighting = 1
-let g:haskell_indent_disable = 1
+let g:haskell_indent_disable = 0
 " let g:haskell_enable_quantification = 1
 " let g:haskell_enable_recursivedo = 1
 " let g:haskell_enable_arrowsyntax = 1
@@ -58,9 +58,10 @@ let g:haskell_indent_disable = 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_where = 2
 " let g:haskell_indent_do = 3
 " let g:haskell_indent_in = 1
+let g:haskell_disable_TH = 1
 
 
 " haskellmode-vim
@@ -209,3 +210,40 @@ call deoplete#custom#source('LanguageClient',
             \ 'min_pattern_length',
             \ 2)
 inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
+
+
+let g:tagbar_type_haskell = {
+    \ 'ctagsbin'  : 'hasktags',
+    \ 'ctagsargs' : '-x -c -o-',
+    \ 'kinds'     : [
+        \  'm:modules:0:1',
+        \  'd:data: 0:1',
+        \  'd_gadt: data gadt:0:1',
+        \  't:type names:0:1',
+        \  'nt:new types:0:1',
+        \  'c:classes:0:1',
+        \  'cons:constructors:1:1',
+        \  'c_gadt:constructor gadt:1:1',
+        \  'c_a:constructor accessors:1:1',
+        \  'ft:function types:1:1',
+        \  'fi:function implementations:0:1',
+        \  'i:instance:0:1',
+        \  'o:others:0:1'
+    \ ],
+    \ 'sro'        : '.',
+    \ 'kind2scope' : {
+        \ 'm' : 'module',
+        \ 'c' : 'class',
+        \ 'd' : 'data',
+        \ 't' : 'type',
+        \ 'i' : 'instance'
+    \ },
+    \ 'scope2kind' : {
+        \ 'module'   : 'm',
+        \ 'class'    : 'c',
+        \ 'data'     : 'd',
+        \ 'type'     : 't',
+        \ 'instance' : 'i'
+    \ }
+\ }
+

after/plugin/plugin_settings.vim

@@ -1,5 +1,5 @@
 " echodoc
-set cmdheight=2
+" set cmdheight=2
 let g:echodoc#enable_at_startup = 1
 let g:echodoc#type = 'signature'
 
@@ -198,3 +198,19 @@ let g:perl_fold_blocks = 1
 let g:r_syntax_folding = 1
 let g:rust_fold = 1
 let g:haskell_fold = 1
+
+" tagbar
+let g:tagbar_map_togglefold = ['za']
+let g:tagbar_map_togglecaseinsensitive = 'zi'
+
+" Nerdtree
+let g:NERDTreeMapActivateNode = '<CR>'
+let g:NERDTreeMapCustomOpen = ''
+let g:NERDTreeMapOpenExpl = 'n'
+" let g:NERDTreeMapOpenSplit = ''
+
+" overwrite nonsense from editorconfig
+let g:EditorConfig_max_line_indicator = 'none'
+" let g:EditorConfig_preserve_formatoptions = 1
+
+