361 lines
22 KiB
VimL
361 lines
22 KiB
VimL
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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'haproxy') == -1
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" Vim syntax file
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" Language: HAproxy
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" Maintainer: Dan Reif
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" Last Change: Mar 2, 2018
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" Version: 0.5
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" URL: https://github.com/CH-DanReif/haproxy.vim
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" For version 5.x: Clear all syntax items
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" For version 6.x: Quit when a syntax file was already loaded
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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if version >= 600
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setlocal iskeyword=_,-,a-z,A-Z,48-57
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else
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set iskeyword=_,-,a-z,A-Z,48-57
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endif
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" Escaped chars
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syn match hapEscape +\\\(\\\| \|n\|r\|t\|#\|x\x\x\)+
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" Match whitespace at the end of a line
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syn match hapNothingErr /\s\+\ze\(#.*\)\?$/ contained nextgroup=hapGreedyComment
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" Match anything other than whitespace; flag as error if found. 'contained'
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" because comments are valid where otherwise only hapNothing is.
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syn match hapNothingErr /\s*\zs[^# \t][^#]*/ contained nextgroup=hapGreedyComment
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" Comments
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syn match hapComment /\(^\|\s\)#.*$/ contains=hapTodo
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" `acl foo path_reg hi[#]mom` is an error because [ is unclosed. (!!!)
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syn match hapGreedyComment /#.*$/ contained containedin=hapAclRemainder contains=hapTodo
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syn keyword hapTodo TODO FIXME XXX contained
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" `daemon#hi mom` is perfectly valid. :/
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syn cluster hapNothing contains=hapNothingErr,hapGreedyComment
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" Case-insensitive matching
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syn case ignore
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" Sections
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syn match hapSection /^\s*\(global\|defaults\)/
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syn match hapSection /^\s*\(backend\|frontend\|listen\|ruleset\|userlist\)/ skipwhite nextgroup=hapSectLabel
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syn match hapSectLabel /\S\+/ skipwhite nextgroup=hapIp1 contained
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syn match hapIp1 /\(\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\)\?:\d\{1,5}/ nextgroup=hapIp2 contained
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syn match hapIp2 /,\(\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\)\?:\d\{1,5}/hs=s+1 nextgroup=hapIp2 contained
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" Timeouts. We try to hint towards the use of 'ms' and 's' when
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" g:haproxy_guess_ms_sec is set. We consider the lack of either 'ms' or 's'
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" as an error when haproxy_enforce_ms_sec is set. (HAproxy's default is 'ms',
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" but that arguably leads to ambiguity in the config.)
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if get(g:, 'haproxy_guess_ms_sec', 1)
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" Timeouts and such specified in ms, where seconds are *allowed*, but are
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" probably a mistake.
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syn match hapNumberMS /\d\+m\?s/ contained transparent
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syn match hapError /\d\+\zss\ze/ contained containedin=hapNumberMS
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endif
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if get(g:, 'haproxy_enforce_ms_sec', 1)
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syn match hapNumberMS /\d\+\(m\?s\)\?/ contained transparent
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syn match hapError /\d\+\(m\?s\)\@!\(\D\|$\)/ contained containedin=hapNumberMS
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syn match hapNumberMS /\d\+m\?s/ contained
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else
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syn match hapNumberMS /\d\+m\?s/ contained
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endif
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if get(g:, 'haproxy_guess_ms_sec', 1)
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" Timeouts generally specified in whole seconds, where we want to highlight
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" errant 'm's.
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syn match hapNumberSec /\d\+m\?s/ contained transparent
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syn match hapError /\d\+\zsm\zes/ contained containedin=hapNumberSec
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endif
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if get(g:, 'haproxy_enforce_ms_sec', 1)
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syn match hapNumberSec /\d\+\(m\?s\)\?/ contained transparent
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syn match hapError /\d\+\(m\?s\)\@!\(\D\|$\)/ contained containedin=hapNumberSec
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syn match hapNumberSec /\d\+m\?s/ contained
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else
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syn match hapNumberSec /\d\+m\?s/ contained
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endif
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" Other numbers, no 'ms'.
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syn match hapNumber /[0-9]\+/ contained
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" Timeout types
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syn keyword hapTimeoutType connect client server contained skipwhite nextgroup=hapNumberMS
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" URIs
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syn match hapAbsURI /\/\S*/ contained
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syn match hapURI /\S*/ contained
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" File paths (always absolute, and never just '/' unless you're insane)
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syn match hapFilePath /\/\S\+/ contained
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" SSL configuration keywords
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syn match hapSSLCiphersAll /\s\+\zs.*/ contained transparent
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syn match hapSSLCiphersError /.\+/ contained containedin=hapSSLCiphersAll
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syn match hapSSLCiphers /\([-+!]\?[A-Z0-9-]\+[:+]\)*[-+!]\?[A-Z0-9-]\+/ contained containedin=hapSSLCiphersAll
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"
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" ACLs
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"
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" This comes first, lest it gobble up everything else.
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syn match hapAclName /\S\+/ contained skipwhite nextgroup=hapAclCriterion
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syn match hapAclCriterion /FALSE\|HTTP\|HTTP_1\.0\|HTTP_1\.1\|HTTP_CONTENT\|HTTP_URL_ABS\|HTTP_URL_SLASH\|HTTP_URL_STAR\|LOCALHOST\|METH_CONNECT\|METH_GET\|METH_HEAD\|METH_OPTIONS\|METH_POST\|METH_TRACE\|RDP_COOKIE\|REQ_CONTENT\|TRUE\|WAIT_END\|\(req_rdp_cookie\|s\?cook\|s\?hdr\|http_auth_group\|urlp\)\(_\(beg\|dir\|dom\|end\|len\|reg\|sub\|cnt\)\)\?([^)]*)\|\(req_ssl_[a-z]\+\|base\|method\|path\|req_ver\|resp_ver\|url\)\(_\(beg\|dir\|dom\|end\|len\|reg\|sub\|cnt\)\)\?/ contained skipwhite nextgroup=hapAclConverterOrNothing
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" This one's a bit tricky. Match zero or more converters, and then *require* the
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" space afterwards. Strictly speaking, deviates from the BNF, but only in
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" pathological cases ('acl lolwat TRUE,upper').
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syn match hapAclConverterOrNothing /\(,\(\(base64\|bool\|cpl\|debug\|even\|hex\|lower\|neg\|not\|odd\|upper\|url_dec\)\|\(add\|and\|bytes\|crc32\|da-csv-conv\|div\|djb2\|field\|http_date\|in_table\|ipmask\|json\|language\|ltime\|map\|mod\|mul\|or\|regsub\|capture-req\|capture-res\|sdbm\|sub\|table_[a-z0-9_]\+\|utime\|word\|wt6\|xor\)([^)]*)\)\)*\s\+/ contained nextgroup=hapAclFlag,hapAclFlagWithParameter,hapAclOperator
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syn match hapAclFlag /-[-in]/ contained skipwhite nextgroup=hapAclFlag,hapAclFlagWithParameter,hapAclOperator
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syn match hapAclFlagWithParameter /-[fmMu]/ contained skipwhite nextgroup=hapAclFlagParameter
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syn match hapAclFlagParameter /\S\+/ contained skipwhite nextgroup=hapAclFlag,hapAclFlagWithParameter,hapAclOperator
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syn match hapAclOperator /eq\|ge\|gt\|le\|lt/ contained skipwhite
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syn match hapAclRemainder /.*/ contained transparent
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" Generic tune.ssl
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syn match hapParam /tune\.ssl\.[a-z0-9-]\+/
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" tune.ssl where we know what follows
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syn match hapParam /tune\.ssl\.default-dh-param/ skipwhite nextgroup=hapNumber
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syn keyword hapSSLServerVerify none required contained skipwhite nextgroup=@hapNothing
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" Keywords deprecated for at least a decade. Kill 'em.
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syn keyword hapError cliexp srvexp
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" Parameters
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syn keyword hapParam timeout skipwhite nextgroup=hapTimeoutType
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syn keyword hapParam chroot pidfile skipwhite nextgroup=hapFilePath
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syn keyword hapParam clitimeout skipwhite nextgroup=hapNumberMS
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syn keyword hapParam contimeout skipwhite nextgroup=hapNumberMS
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syn keyword hapParam daemon debug disabled skipwhite nextgroup=@hapNothing
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syn keyword hapParam enabled skipwhite nextgroup=@hapNothing
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syn keyword hapParam fullconn maxconn skipwhite nextgroup=hapNumber
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syn keyword hapParam gid skipwhite nextgroup=hapNumber
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syn keyword hapParam group
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syn keyword hapParam grace skipwhite nextgroup=hapNumberMS
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syn keyword hapParam monitor-uri skipwhite nextgroup=hapAbsURI
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syn keyword hapParam nbproc skipwhite nextgroup=hapNumber
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syn keyword hapParam noepoll nopoll skipwhite nextgroup=@hapNothing
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syn keyword hapParam quiet skipwhite nextgroup=@hapNothing
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syn keyword hapParam redispatch retries skipwhite nextgroup=hapNumber
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" 'add' takes exactly one string, not regexes
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syn keyword hapParam reqadd reqiadd skipwhite nextgroup=hapOneStringIfUnless
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syn keyword hapParam rspadd rspiadd skipwhite nextgroup=hapOneStringIfUnless
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" All of these take exactly one regexp
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syn match hapParam /reqi\?\(allow\|del\)/ skipwhite nextgroup=hapOneRegexpIfUnless
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syn match hapParam /reqi\?\(deny\|pass\)/ skipwhite nextgroup=hapOneRegexpIfUnless
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syn match hapParam /reqi\?\(tarpit\)/ skipwhite nextgroup=hapOneRegexpIfUnless
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syn match hapParam /rspi\?\(del\|deny\)/ skipwhite nextgroup=hapOneRegexpIfUnless
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" 'rep' is unique in taking two regexes (one search, one replace)
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syn keyword hapParam reqrep reqirep skipwhite nextgroup=hapRegSearchReplIfUnless
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syn keyword hapParam rsprep rspirep skipwhite nextgroup=hapRegSearchReplIfUnless
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syn keyword hapParam reqsetbe reqisetbe skipwhite nextgroup=hapRegexpBE
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syn keyword hapParam server source
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syn keyword hapParam srvtimeout skipwhite nextgroup=hapNumberMS
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syn keyword hapParam uid ulimit-n skipwhite nextgroup=hapNumber
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syn keyword hapParam user
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syn keyword hapParam acl skipwhite nextgroup=hapAclName
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syn keyword hapParam errorloc skipwhite nextgroup=hapStatusURI
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syn keyword hapParam errorloc302 errorloc303 skipwhite nextgroup=hapStatusURI
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syn keyword hapParam default_backend skipwhite nextgroup=hapSectLabel
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syn keyword hapParam use_backend skipwhite nextgroup=hapSectLabel
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syn keyword hapParam appsession skipwhite nextgroup=hapAppSess
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syn keyword hapParam bind skipwhite nextgroup=hapIp1
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syn keyword hapParam balance skipwhite nextgroup=hapBalance
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syn keyword hapParam cookie skipwhite nextgroup=hapCookieNam
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syn keyword hapParam capture skipwhite nextgroup=hapCapture
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syn keyword hapParam dispatch skipwhite nextgroup=hapIpPort
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syn keyword hapParam source skipwhite nextgroup=hapIpPort
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syn keyword hapParam mode skipwhite nextgroup=hapMode
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syn keyword hapParam monitor-net skipwhite nextgroup=hapIPv4Mask
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syn keyword hapParam option skipwhite nextgroup=hapOption
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syn keyword hapParam stats skipwhite nextgroup=hapStats
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syn keyword hapParam server skipwhite nextgroup=hapServerN
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syn keyword hapParam source skipwhite nextgroup=hapServerEOL
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syn keyword hapParam log skipwhite nextgroup=hapGLog,hapLogIp,hapFilePath
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syn keyword hapParam ca-base skipwhite nextgroup=hapFilePath
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syn keyword hapParam crt-base skipwhite nextgroup=hapFilePath
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syn keyword hapParam ssl-default-bind-ciphers skipwhite nextgroup=hapSSLCiphersAll
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syn keyword hapParam ssl-default-bind-options skipwhite nextgroup=hapGLog,hapLogIp
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syn keyword hapParam ssl-server-verify skipwhite nextgroup=hapSSLServerVerify
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syn keyword hapParam errorfile skipwhite nextgroup=hapStatusPath
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syn keyword hapParam http-request skipwhite nextgroup=hapHttpRequestVerb
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" Transparent is a Vim keyword, so we need a regexp to match it
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syn match hapParam /transparent/
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" Options and additional parameters
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syn keyword hapAppSess len timeout contained
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syn keyword hapBalance roundrobin source contained
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syn keyword hapLen len contained
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syn keyword hapGLog global contained
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syn keyword hapMode http tcp health contained
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syn keyword hapOption abortonclose allbackups checkcache clitcpka dontlognull contained
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syn keyword hapOption forceclose forwardfor http-server-close contained
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syn keyword hapOption httpchk httpclose httplog keepalive logasap contained
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syn keyword hapOption persist srvtcpka ssl-hello-chk contained
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syn keyword hapOption tcplog tcpka tcpsplice contained
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syn keyword hapOption except contained skipwhite nextgroup=hapIPv4Mask
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" Transparent is a Vim keyword, so we need a regexp to match it
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syn match hapOption /transparent/ contained
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syn keyword hapStats realm auth scope enable contained
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syn keyword hapStats uri contained skipwhite nextgroup=hapAbsURI
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syn keyword hapStats socket contained skipwhite nextgroup=hapFilePath
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syn keyword hapStats timeout contained skipwhite nextgroup=hapNumberMS
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syn keyword hapLogFac kern user mail daemon auth syslog lpr news contained skipwhite nextgroup=hapLogLvl
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syn keyword hapLogFac uucp cron auth2 ftp ntp audit alert cron2 contained skipwhite nextgroup=hapLogLvl
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syn keyword hapLogFac local0 local1 local2 local3 local4 local5 local6 local7 contained skipwhite nextgroup=hapLogLvl
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syn keyword hapLogLvl emerg alert crit err warning notice info debug contained
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syn keyword hapCookieKey rewrite insert nocache postonly indirect prefix contained skipwhite nextgroup=hapCookieKey
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syn keyword hapCapture cookie contained skipwhite nextgroup=hapNameLen
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syn keyword hapCapture request response contained skipwhite nextgroup=hapHeader
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syn keyword hapHeader header contained skipwhite nextgroup=hapNameLen
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syn keyword hapSrvKey backup cookie check inter rise fall port contained
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syn keyword hapSrvKey source minconn maxconn weight usesrc contained
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syn match hapStatus /\d\{3}/ contained
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syn match hapStatusPath /\d\{3}/ contained skipwhite nextgroup=hapFilePath
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syn match hapStatusURI /\d\{3}/ contained skipwhite nextgroup=hapURI
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syn match hapIPv4Mask /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\(\/\d\{1,2}\)\?/ contained
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syn match hapLogIp /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}/ contained skipwhite nextgroup=hapLogFac
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syn match hapIpPort /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}:\d\{1,5}/ contained
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syn match hapServerAd /\d\{1,3}\.\d\{1,3}\.\d\{1,3}\.\d\{1,3}\(:[+-]\?\d\{1,5}\)\?/ contained skipwhite nextgroup=hapSrvEOL
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syn match hapNameLen /\S\+/ contained skipwhite nextgroup=hapLen
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syn match hapCookieNam /\S\+/ contained skipwhite nextgroup=hapCookieKey
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syn match hapServerN /\S\+/ contained skipwhite nextgroup=hapServerAd
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syn region hapSrvEOL start=/\S/ end=/$/ contains=hapSrvKey contained
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" Brutally stolen from https://github.com/vim-perl/vim-perl:
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syn match hapPerlSpecialMatch "\\\%(\o\{1,3}\|x\%({\x\+}\|\x\{1,2}\)\|c.\|[^cx]\)" contained extend
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syn match hapPerlSpecialMatch "\\." extend contained contains=NONE
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syn match hapPerlSpecialMatch "\\\\" contained
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syn match hapPerlSpecialMatch "\\[1-9]" contained extend
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syn match hapPerlSpecialMatch "\\g\%(\d\+\|{\%(-\=\d\+\|\h\w*\)}\)" contained
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syn match hapPerlSpecialMatch "\\k\%(<\h\w*>\|'\h\w*'\)" contained
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syn match hapPerlSpecialMatch "{\d\+\%(,\%(\d\+\)\=\)\=}" contained
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syn match hapPerlSpecialMatch "\[[]-]\=[^\[\]]*[]-]\=\]" contained extend
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syn match hapPerlSpecialMatch "[+*()?.]" contained
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syn match hapPerlSpecialMatch "(?[#:=!]" contained
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syn match hapPerlSpecialMatch "(?[impsx]*\%(-[imsx]\+\)\=)" contained
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syn match hapPerlSpecialMatch "(?\%([-+]\=\d\+\|R\))" contained
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syn match hapPerlSpecialMatch "(?\%(&\|P[>=]\)\h\w*)" contained
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syn region hapOneRegexpIfUnless contained start=/\S/ end=/\(\ze\s\|$\)/ skip=/\\ / contains=hapPerlSpecialMatch nextgroup=hapIfUnless,@hapNothing skipwhite
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syn region hapRegSearchReplIfUnless contained start=/\S/ end=/\(\s\|$\)/ skip=/\\ / contains=hapPerlSpecialMatch nextgroup=hapRegReplIfUnless skipwhite
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syn region hapRegReplIfUnless contained start=/\S/ end=/$/ contains=hapComment,hapEscape,hapPerlSpecialMatch nextgroup=hapIfUnless skipwhite
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syn region hapRegexpBE contained start=/\S/ end=/\(\s\|$\)/ skip=/\\ / contains=hapPerlSpecialMatch nextgroup=hapSectLabel skipwhite
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"
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" http-request
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"
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" http-request verbs that don't allow parameters
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syn keyword hapHttpRequestVerb allow tarpit silent-drop contained skipwhite nextgroup=hapHttpIfUnless
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" http-request verbs with optional parameters
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syn keyword hapHttpRequestVerb auth deny contained skipwhite nextgroup=hapHttpIfUnless,hapHttpRequestParam
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" http-request verbs with required parameters
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syn keyword hapHttpRequestVerb redirect add-header set-header capture contained skipwhite nextgroup=hapHttpRequestParam
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syn keyword hapHttpRequestVerb del-header set-nice set-log-level replace-header contained skipwhite nextgroup=hapHttpRequestParam
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syn keyword hapHttpRequestVerb replace-value set-method set-path set-query contained skipwhite nextgroup=hapHttpRequestParam
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syn keyword hapHttpRequestVerb set-uri set-tos set-mark contained skipwhite nextgroup=hapHttpRequestParam
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" http-request verbs with both parenthetical arguments and required parameters
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syn match hapHttpRequestVerb /\(add-acl\|del-acl\|del-map\|set-map\)([^)]*)/ contained skipwhite nextgroup=hapHttpRequestParam
|
||
|
|
syn match hapHttpRequestVerb /\(set-var\|unset-var\)([^)]*)/ contained skipwhite nextgroup=hapHttpRequestParam
|
||
|
|
syn match hapHttpRequestVerb /\(sc-inc-gpc0\|sc-set-gpt0\)([^)]*)/ contained skipwhite nextgroup=hapHttpRequestParam
|
||
|
|
" http-request verbs with parenthetical arguments, but without parameters
|
||
|
|
syn match hapHttpRequestVerb /\(unset-var\|sc-inc-gpc0\)([^)]*)/ contained skipwhite nextgroup=hapHttpIfUnless
|
||
|
|
|
||
|
|
" Listed first because we want to match this rather than hapHttpRequestParam,
|
||
|
|
" which can be just about anything (including these two keywords). 'keyword'
|
||
|
|
" is actually higher priority inside the highlighter, but we'll play it extra
|
||
|
|
" safe by doing this ordering trick, too.
|
||
|
|
syn keyword hapIfUnless if unless contained skipwhite nextgroup=hapIfUnlessCond
|
||
|
|
|
||
|
|
" A little bit of fancy footwork here, because we want to match the log-format
|
||
|
|
" parameters inside of the string separately.
|
||
|
|
syn match hapHttpRequestParam /|S\+/ contained skipwhite nextgroup=hapIfUnless,hapHttpRequestParam transparent
|
||
|
|
syn match hapHttpLogFormatStr /%\[[^][]\+\]/ contained containedin=hapHttpRequestParam
|
||
|
|
syn match hapHttpLogFormatErr /%\(\[[^][]\+\]\)\@!.*/ contained containedin=hapHttpRequestParam
|
||
|
|
syn match hapHttpRequestParamLiteral /[^%]\+/ contained containedin=hapHttpRequestParam
|
||
|
|
|
||
|
|
|
||
|
|
" Define the default highlighting.
|
||
|
|
" For version 5.7 and earlier: only when not done already
|
||
|
|
" For version 5.8 and later: only when an item doesn't have highlighting yet
|
||
|
|
if version < 508
|
||
|
|
command -nargs=+ HiLink hi link <args>
|
||
|
|
else
|
||
|
|
command -nargs=+ HiLink hi def link <args>
|
||
|
|
endif
|
||
|
|
|
||
|
|
HiLink hapError Error
|
||
|
|
HiLink hapNothingErr hapError
|
||
|
|
HiLink hapEscape SpecialChar
|
||
|
|
HiLink hapComment Comment
|
||
|
|
HiLink hapGreedyComment Comment
|
||
|
|
HiLink hapTodo Todo
|
||
|
|
HiLink hapSection Underlined
|
||
|
|
HiLink hapSectLabel Identifier
|
||
|
|
HiLink hapParam Keyword
|
||
|
|
HiLink hapSSLCiphers String
|
||
|
|
HiLink hapSSLCiphersError Error
|
||
|
|
HiLink hapTimeoutType hapParam
|
||
|
|
|
||
|
|
HiLink hapOneRegexpIfUnless String
|
||
|
|
HiLink hapTwoRegexpsIfUnless hapRegexp
|
||
|
|
HiLink hapRegReplIfUnless hapRegexp
|
||
|
|
HiLink hapRegexpBE hapRegexp
|
||
|
|
HiLink hapPerlSpecialMatch Special
|
||
|
|
HiLink hapFilePath String
|
||
|
|
HiLink hapURI String
|
||
|
|
HiLink hapAbsURI hapURI
|
||
|
|
HiLink hapIp1 Number
|
||
|
|
HiLink hapIp2 hapIp1
|
||
|
|
HiLink hapLogIp hapIp1
|
||
|
|
HiLink hapIpPort hapIp1
|
||
|
|
HiLink hapIPv4Mask hapIp1
|
||
|
|
HiLink hapServerAd hapIp1
|
||
|
|
HiLink hapStatus Number
|
||
|
|
HiLink hapStatusPath hapStatus
|
||
|
|
HiLink hapStatusURI hapStatus
|
||
|
|
HiLink hapNumber Number
|
||
|
|
HiLink hapNumberMS hapNumber
|
||
|
|
HiLink hapNumberSec hapNumber
|
||
|
|
|
||
|
|
HiLink hapAclName Identifier
|
||
|
|
HiLink hapAclCriterion String
|
||
|
|
HiLink hapAclConverterOrNothing Special
|
||
|
|
HiLink hapAclFlag Special
|
||
|
|
HiLink hapAclFlagWithParameter Special
|
||
|
|
HiLink hapAclFlagParameter String
|
||
|
|
HiLink hapAclOperator Operator
|
||
|
|
HiLink hapAclPattern String
|
||
|
|
|
||
|
|
HiLink hapHttpRequestVerb Operator
|
||
|
|
HiLink hapIfUnless Operator
|
||
|
|
HiLink hapHttpRequestParamLiteral String
|
||
|
|
HiLink hapHttpLogFormatStr Special
|
||
|
|
HiLink hapHttpLogFormatErr Error
|
||
|
|
|
||
|
|
HiLink hapOption Operator
|
||
|
|
HiLink hapAppSess hapOption
|
||
|
|
HiLink hapBalance hapOption
|
||
|
|
HiLink hapCapture hapOption
|
||
|
|
HiLink hapCookieKey hapOption
|
||
|
|
HiLink hapHeader hapOption
|
||
|
|
HiLink hapGLog hapOption
|
||
|
|
HiLink hapLogFac hapOption
|
||
|
|
HiLink hapLogLvl hapOption
|
||
|
|
HiLink hapMode hapOption
|
||
|
|
HiLink hapStats hapOption
|
||
|
|
HiLink hapLen hapOption
|
||
|
|
HiLink hapSrvKey hapOption
|
||
|
|
|
||
|
|
|
||
|
|
delcommand HiLink
|
||
|
|
|
||
|
|
let b:current_syntax = "haproxy"
|
||
|
|
" vim: ts=8
|
||
|
|
|
||
|
|
endif
|