syn keyword fetchmailTodo contained FIXME TODO XXX NOTE
syn region fetchmailComment start='#' end='$' contains=fetchmailTodo,@Spell
syn match fetchmailNumber display '\<\d\+\>'
syn region fetchmailString start=+"+ skip=+\\\\\|\\"+ end=+"+
\ contains=fetchmailStringEsc
syn region fetchmailString start=+'+ skip=+\\\\\|\\'+ end=+'+
\ contains=fetchmailStringEsc
syn match fetchmailStringEsc contained '\\\([ntb]\|0\d*\|x\x\+\)'
syn region fetchmailKeyword transparent matchgroup=fetchmailKeyword
\ start='\<poll\|skip\|defaults\>'
\ end='\<poll\|skip\|defaults\>'
\ contains=ALLBUT,fetchmailOptions,fetchmailSet
syn keyword fetchmailServerOpts contained via proto[col] local[domains] port
\ auth[enticate] timeout envelope qvirtual aka
\ interface monitor plugin plugout dns
\ checkalias uidl interval netsec principal
\ esmtpname esmtppassword
\ sslcertck sslcertpath sslfingerprint
syn match fetchmailServerOpts contained '\<no\_s\+\(envelope\|dns\|checkalias\|uidl\)'
syn keyword fetchmailUserOpts contained user[name] is to pass[word] ssl
\ sslcert sslkey sslproto folder smtphost
\ fetchdomains smtpaddress smtpname antispam
\ mda bsmtp preconnect postconnect keep flush
\ fetchall rewrite stripcr forcecr pass8bits
\ dropstatus dropdelivered mimedecode idle
\ limit warnings batchlimit fetchlimit expunge
\ tracepolls properties
syn match fetchmailUserOpts contained '\<no\_s\+\(keep\|flush\|fetchall\|rewrite\|stripcr\|forcecr\|pass8bits\|dropstatus\|dropdelivered\|mimedecode\|noidle\)'
syn keyword fetchmailSpecial contained here there
syn keyword fetchmailNoise and with has wants options
syn match fetchmailNoise display '[:;,]'
syn keyword fetchmailSet nextgroup=fetchmailOptions skipwhite skipnl set
syn keyword fetchmailOptions daemon postmaster bouncemail spambounce logfile
\ idfile syslog nosyslog properties
syn match fetchmailOptions '\<no\_s\+\(bouncemail\|spambounce\)'