" Vim syntax file
" Language: Fail2ban Filter
" Maintainer: Khamsong M. Khounlivong
" Latest Revision: 2023

if exists("b:current_syntax")
  finish
endif

syn keyword f2bfFilterNames failregex datepattern ignoreregex journalmatch maxlines contained
syn keyword f2bfFixme FIXME TODO XXX NOT contained
syn match f2bfKey "^[^=]\{-}\ze=" contains=f2bfFilterNames contained
syn match f2bfValue "^\s\_.\{-}$" contains=f2bfEnv contained
syn match f2bfValue "=\zs.*$" contains=f2bfEnv contained

" from here is order relevant
syn region f2bfKeyValuePair start=/^[^=]\+=/ end=/^#/me=s-1  contains=f2bfKey,f2bfValue,f2bfComment
syn region f2bfKeyValuePair start=/^[^=]\+=/ end=/^[^=]\+=/me=s-1  contains=f2bfKey,f2bfValue,f2bfComment
syn region f2bfKeyValuePair start=/^[^=]\+=/ end=/^\[/me=s-1  contains=f2bfKey,f2bfValue,f2bfComment
syn match f2bfHeader /^\[.\+\]/
syn match f2bfComment "^#.*$" contains=f2bfFixme
syn keyword f2bfEnv HOST contained


hi def link f2bfHeader Special
hi def link f2bfFixme Todo
hi def link f2bfKey Type
hi def link f2bfValue String
hi def link f2bfFilterNames Function
hi def link f2bfComment Comment
hi def link f2bfTestKey Type
hi def link f2bfEnv Function
hi def link f2bfTestValue String

let b:current_syntax = "f2bf"
" vim: ts=2