+" Activate syntax coloring.
+if has('syntax')
+ syntax enable
+
+" Don't highlight more than 500 columns as I normally don't have that long
+" lines and they slow down syntax coloring. Thanks to Derek Wyatt
+" (http://www.derekwyatt.org/vim/the-vimrc-file/).
+ if exists('+synmaxcol')
+ set synmaxcol=500
+ endif
+
+" Use (limited) syntax based omni completion if no other omni completion is
+" available. Taken from :help ft-syntax-omni.
+ if has('autocmd') && exists('+omnifunc')
+ augroup vimrc
+ autocmd FileType *
+ \ if &omnifunc == '' |
+ \ setlocal omnifunc=syntaxcomplete#Complete |
+ \ endif
+ augroup END
+ endif
+
+" Function to enable all custom highlights. Necessary as highlights are
+" window-local and thus must be set for each new window.
+ function! s:CustomSyntaxHighlights()
+ " Not the first time called, nothing to do.
+ if exists('w:vimrc_syntax_run')
+ return
+ endif
+ let w:vimrc_syntax_run = 1
+
+" Highlight lines longer than 78 characters. Thanks to Tony Mechelynck
+" <antoine.mechelynck@gmail.com> from the Vim mailing list. It can easily be
+" disabled when necessary with :2match (in Vim >= 700).
+ if !&diff && exists(':2match')
+ " Use ColorColumn for overlong lines if available and my color
+ " scheme is used.
+ if &t_Co == 256 && <SID>HasSyntaxGroup('ColorColumn')
+ 2match ColorColumn /\%>78v./
+ else
+ 2match Todo /\%>78v./
+ endif
+ elseif !&diff
+ match Todo /\%>78v./
+ endif
+
+ if exists('*matchadd')
+" Highlight some important keywords in all documents.
+ let l:todos = ['TODO', 'XXX', 'FIXME',
+ \ 'CHANGED', 'REMOVED', 'DELETED']
+ " Compatibility fix for Vim 6.4 which can't handle for in function
+ " (without function it's ignored).
+ execute ' for l:x in l:todos'
+ \ '| call matchadd("Todo", l:x)'
+ \ '| endfor'
+
+" Highlight Unicode whitespace which is no normal whitespace (0x20).
+ let l:spaces = ['00a0', '1680', '180e', '2000', '2001', '2002',
+ \ '2003', '2004', '2005', '2006', '2007', '2008',
+ \ '2009', '200a', '200b', '200c', '200d', '202f',
+ \ '205f', '2060', '3000', 'feff']
+ " Compatibility fix for Vim 6.4. Escape \ inside the " string or
+ " it won't work!
+ execute ' for l:x in l:spaces'
+ \ '| call matchadd("Error", "\\%u" . l:x)'
+ \ '| endfor'
+
+" Special highlight for tabs to reduce their visibility in contrast to other
+" SpecialKey characters (e.g. ^L).
+ if &t_Co == 256 && <SID>HasSyntaxGroup('specialKeyTab')
+ call matchadd('specialKeyTab', '\t')
+ endif
+ endif
+ endfunction
+" Enable highlights for the current and all new windows. Thanks to bairui in
+" #vim on Freenode (2012-04-01 00:22 CEST) for the WinEnter suggestion.
+ call <SID>CustomSyntaxHighlights()
+ if has('autocmd')
+ augroup vimrc
+ autocmd WinEnter * call <SID>CustomSyntaxHighlights()
+ augroup END
+ endif
+
+" Settings for specific filetypes.
+
+ " C
+ let g:c_no_if0_fold = 1 " fix weird double fold in #if0 in recent versions
+ " Haskell.
+ let g:hs_highlight_delimiters = 1
+ let g:hs_highlight_boolean = 1
+ let g:hs_highlight_types = 1
+ let g:hs_highlight_more_types = 1
+ " Perl.
+ let g:perl_fold = 1
+ let g:perl_fold_blocks = 1
+ let g:perl_nofold_packages = 1
+ let g:perl_include_pod = 1 " syntax coloring for PODs
+ " Python.
+ let g:python_highlight_all = 1
+ " Shell.
+ let g:sh_noisk = 1 " don't add . to 'iskeyword'
+ let g:sh_is_posix = 1 " POSIX shell (e.g. dash) is compatible enough
+ let g:sh_fold_enabled = 7 " functions (1), heredoc (2) and if/do/for (4)
+ " Vim.
+ let g:vimsyn_embed = 0 " don't highlight embedded languages
+ let g:vimsyn_folding = 'af' " folding for autogroups (a) and functions (f)
+ " XML.
+ let g:xml_syntax_folding = 1
+endif
+
+
+" PLUGIN SETTINGS