vim/runtime/syntax/netrc.vim

" Vim syntax file
" Language:         netrc(5) configuration file
" Maintainer:       Nikolai Weibull <nikolai+work.vim@bitwi.se>
" Latest Revision:  2005-06-27

if exists("b:current_syntax")
  finish
endif

let s:cpo_save = &cpo
set cpo&vim

syn keyword netrcKeyword    machine nextgroup=netrcMachine skipwhite skipnl
syn keyword netrcKeyword    login nextgroup=netrcLogin,netrcSpecial
                            \ skipwhite skipnl
syn keyword netrcKeyword    password nextgroup=netrcPassword skipwhite skipnl
syn keyword netrcKeyword    default
syn keyword netrcKeyword    macdef nextgroup=netrcInit,netrcMacroName
                            \ skipwhite skipnl
syn region  netrcMacro      contained start='.' end='^$'

syn match   netrcMachine    contained display '\S\+'
syn match   netrcMachine    contained display '"[^\\"]*\(\\.[^\\"]*\)*"'
syn match   netrcLogin      contained display '\S\+'
syn match   netrcLogin      contained display '"[^\\"]*\(\\.[^\\"]*\)*"'
syn match   netrcPassword   contained display '\S\+'
syn match   netrcPassword   contained display '"[^\\"]*\(\\.[^\\"]*\)*"'
syn match   netrcMacroName  contained display '\S\+' nextgroup=netrcMacro
                            \ skipwhite skipnl
syn match   netrcMacroName  contained display '"[^\\"]*\(\\.[^\\"]*\)*"'
                            \ nextgroup=netrcMacro skipwhite skipnl

syn keyword netrcSpecial    contained anonymous
syn match   netrcInit       contained '\<init$' nextgroup=netrcMacro
                            \ skipwhite skipnl

syn sync fromstart

hi def link netrcKeyword    Keyword
hi def link netrcMacro      PreProc
hi def link netrcMachine    Identifier
hi def link netrcLogin      String
hi def link netrcPassword   String
hi def link netrcMacroName  String
hi def link netrcSpecial    Special
hi def link netrcInit       Special

let b:current_syntax = "netrc"

let &cpo = s:cpo_save
unlet s:cpo_save