homes/softwares/vim/syntastic.vim

   1 let g:syntastic_haskell_checkers = ['hdevtools', 'hlint']
   2 let g:syntastic_aggregate_errors = 0
   3 let g:syntastic_warning_symbol = "⚠"
   4 let g:syntastic_error_symbol = "✗"
   5 let g:syntastic_enable_signs = 1
   6 let g:syntastic_enable_balloons = 1
   7 let g:syntastic_enable_highlighting = 1
   8 let g:syntastic_auto_jump = 3
   9 let g:syntastic_auto_loc_list = 1
  10 "let g:syntastic_haskell_ghc_mod_exec = $HOME.'/bin/ghc-mod.sh'
  11 let g:syntastic_xml_checkers = ['xml_model']
  12 let g:syntastic_xml_xml_model_exec = $HOME.'/bin/check-xml-model'
  13 "set statusline+=%#warningmsg#
  14 "set statusline+=%{SyntasticStatuslineFlag()}
  15 "set statusline^=%{LanguageClient_statusLine()}
  16 "set statusline+=%*
  17 hi SyntasticWarning     ctermbg=5 ctermfg=0
  18 hi SyntasticWarningSign ctermbg=5 ctermfg=0
  19 " Toggle off Syntastic if there is a single Haskell file,
  20 " since using ghci is quicker when tests must also be run.
  21 " Note that the filetype is not already set at this point,
  22 " hence the match on the buffer's name.
  23 autocmd VimEnter * if match(map(getbufinfo(), "v:val.name"), '\.hs$') != -1
  24  \ | silent SyntasticToggleMode
  25  \ | endif
  26
  27 let g:syntastic_always_populate_loc_list = 1
  28 let g:syntastic_auto_loc_list = 1
  29 let g:syntastic_check_on_open = 0
  30 let g:syntastic_check_on_wq = 0
  31 let g:syntastic_debug = 0
  32 let g:syntastic_enable_highlighting = 1
  33
  34 function! CabalCargs(args)
  35         let l:output = system('cabal-cargs ' . a:args)
  36         if v:shell_error != 0
  37                         let l:lines = split(l:output, '\n')
  38                         echohl ErrorMsg
  39                         echomsg 'args: ' . a:args
  40                         for l:line in l:lines
  41                                 echomsg l:line
  42                          endfor
  43                         echohl None
  44                         return ''
  45         else
  46          endif
  47         return l:output
  48  endfunction
  49 let g:cabalcargs_options = ''
  50 function! HdevtoolsOptions()
  51         let l:args = CabalCargs('--format=hdevtools --sourcefile=' . shellescape(expand('%')) . ' ' . get(g:, 'cabalcargs_options', ''))
  52         if l:args != ''
  53                 return l:args
  54         else
  55                 let l:output = system('stack path --snapshot-pkg-db')
  56                 if v:shell_error == 0
  57                         " NOTE: when the "stack script" header is used
  58                         " there is no often associated .cabal file,
  59                         " passing a -g-package-db to stack's --snapshot-pkg-db
  60                         " may help hdevtools to find required packages.
  61                         return ' -g-package-db='.split(l:output, '\n')[0]
  62                 else return ''
  63                  endif
  64          endif
  65  endfunction
  66 function! s:HlintOptions()
  67         return CabalCargs('--format=ghc --only=default_extensions --sourcefile=' . shellescape(expand('%')))
  68  endfunction
  69 function! InitHaskellVars()
  70         if filereadable(expand('%')) && expand('%:t') != 'HLint.hs'
  71                 let g:syntastic_haskell_hdevtools_args = HdevtoolsOptions() . ' -g-fno-warn-tabs'
  72                 let g:hdevtools_options = '-g-XDatatypeContexts' . ' ' . get(g:, 'syntastic_haskell_hdevtools_args', '')
  73                 " NOTE: DatatypeContexts is deprecated,
  74                 " but running "hdevtools type" may fail by saying it requires it.
  75                 let g:syntastic_haskell_hlint_args = s:HlintOptions() . '-i"Use camelCase"'
  76                 let g:hlint_options = get(g:, 'syntastic_haskell_hlint_args', '')
  77          endif
  78  endfunction
  79 au FileType haskell :call InitHaskellVars()
  80 " hdevtools
  81 "au FileType haskell nmap <buffer> <F1> :HdevtoolsType<CR>
  82 "au FileType haskell nmap <buffer> <silent> <F2> :HdevtoolsClear<CR>
  83 "au FileType haskell nmap <buffer> <silent> <F3> :HdevtoolsInfo<CR>