syntax match mailURL contains=@NoSpell `\v<(((https?|ftp|gopher|telnet)://|(mailto|file|news|about|ed2k|irc|sip|magnet):)[^' \t<>"]+|(www|web|w3)[a-z0-9_-]*\.[a-z0-9._-]+\.[^' \t<>"]+)[a-z0-9/]`
if &background == 'light'
- highlight Constant cterm=bold ctermfg=blue gui=bold guifg=blue
- highlight Statement cterm=NONE ctermfg=black gui=NONE guifg=darkgrey
+ highlight Statement cterm=NONE ctermfg=black gui=NONE guifg=black
highlight link mailHeaderEmail Normal
- highlight link mailHeaderKey SpecialKey
+ highlight mailHeaderKey cterm=bold ctermfg=black gui=bold
+ highlight mailEmail cterm=bold ctermfg=darkmagenta guifg=darkmagenta gui=bold
highlight mailSubject cterm=bold ctermfg=darkgrey gui=bold
highlight mailSmile cterm=bold ctermfg=darkmagenta gui=bold guifg=darkmagenta
highlight mailQuoted1 cterm=NONE ctermfg=blue gui=NONE guifg=blue
highlight mailQuoted4 cterm=NONE ctermfg=green gui=NONE guifg=green
highlight mailQuoted5 cterm=NONE ctermfg=cyan gui=NONE guifg=cyan
highlight mailQuoted6 cterm=NONE ctermfg=white gui=NONE guifg=white
+ highlight mailURL cterm=bold ctermfg=blue gui=bold guifg=blue
else
highlight mailSmile cterm=NONE ctermfg=yellow
endif