Version 0.03: Initial upload

Author: Benjamin L

README

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+This is a mirror of http://www.vim.org/scripts/script.php?script_id=4390
+
+This is a syntax highlighter for filetype 'ferm',  a frontend for iptables.
+ferm = "For Easy Rule Making"
+
+For latest developments, any mods, pull requests, etc, see:
+    https://github.com/cometsong/ferm.vim
+
+

README.md

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+ferm.vim
+========
+
+Vim syntax hilighting for filetype "ferm".

syntax/ferm.vim

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+"============================================================================
+" ferm syntax highlighter
+"
+" Language:    ferm; "For Easy Rule Making", a frontend for iptables
+" Ferm Info:   http://ferm.foo-projects.org/ 
+" Version:     0.03
+" Date:        2013-01-09
+" Maintainer:  Benjamin Leopold <benjamin-at-cometsong-dot-net>
+" URL:         http://github.com/cometsong/ferm.vim
+" Credits:     Modeled after Eric Haarbauer's iptables syntax file.
+"
+"============================================================================
+" Section:  Initialization  {{{1
+"============================================================================
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if !exists("main_syntax")
+  if version < 600
+    syntax clear
+  elseif exists("b:current_syntax")
+    finish
+  endif
+  let main_syntax = 'ferm'
+endif
+
+" Don't use standard HiLink, it will not work with included syntax files
+if version < 508
+  command! -nargs=+ FermHiLink highlight link <args>
+else
+  command! -nargs=+ FermHiLink highlight default link <args>
+endif
+
+syntax case match
+
+if version < 600
+    set iskeyword+=-
+else
+    setlocal iskeyword+=-
+endif
+
+" Initialize global public variables:  {{{2
+
+" Support deprecated variable name used prior to release 1.07.
+if exists("g:fermSpecialDelimiters") &&
+\ !exists("g:Ferm_SpecialDelimiters")
+
+    let   g:Ferm_SpecialDelimiters = g:fermSpecialDelimiters
+    unlet g:fermSpecialDelimiters
+    " echohl WarningMsg | echo "Warning:" | echohl None
+    " echo "The g:fermSpecialDelimiters variable is deprecated."
+    " echo "Please use g:Ferm_SpecialDelimiters in your .vimrc instead"
+
+endif
+
+if exists("g:Ferm_SpecialDelimiters")
+    let s:Ferm_SpecialDelimiters = g:Ferm_SpecialDelimiters
+else
+    let s:Ferm_SpecialDelimiters = 0
+endif
+
+"============================================================================
+" Section:  Syntax Definitions  {{{1
+"============================================================================
+
+syntax keyword fermLocation domain table chain policy @subchain
+
+syntax keyword fermMatch interface outerface protocol proto
+    \ saddr daddr fragment sport dport syn module mod
+
+syntax keyword fermBuiltinChain
+    \ INPUT OUTPUT FORWARD PREROUTING POSTROUTING
+
+syntax match fermInterface "[eth|ppp]\d"
+
+syntax keyword fermTable filter nat mangle raw
+
+" TODO: check the use of duplicate terms in two syntax defs; then enable (arp|eb) tables.
+"syntax keyword fermArpTables source-ip destination-ip source-mac destination-mac
+    "\ interface outerface h-length opcode h-type proto-type 
+    "\ mangle-ip-s mangle-ip-d mangle-mac-s mangle-mac-d mangle-target
+"syntax keyword fermEbTables proto interface outerface logical-in logical-out saddr daddr 
+    "\ 802.3 arp ip mark_m pkttype stp vlan log
+
+syntax keyword fermTarget
+    \ ACCEPT DROP QUEUE RETURN BALANCE CLASSIFY CLUSTERIP CONNMARK
+    \ CONNSECMARK CONNTRACK DNAT DSCP ECN HL IPMARK IPV4OPSSTRIP LOG
+    \ MARK MASQUERADE MIRROR NETMAP NFLOG NFQUEUE NOTRACK REDIRECT REJECT
+    \ ROUTE SAME SECMARK SET SNAT TARPIT TCPMSS TOS TRACE TTL ULOG XOR
+
+syntax keyword fermModuleName contained
+    \ account addrtype ah childlevel comment condition connbytes connlimit
+    \ connmark connrate conntrack dccp dscp dstlimit ecn esp fuzzy hashlimit
+    \ helper icmp iprange ipv4options length limit lo mac mark mport multiport
+    \ nth osf owner physdev pkttype policy psd quota random realm recent
+    \ sctp set state string tcp tcpmss time tos ttl u32 udp unclean
+
+syntax keyword fermModuleType
+    \ UNSPEC UNICAST LOCAL BROADCAST ANYCAST MULTICAST BLACKHOLE UNREACHABLE
+    \ PROHIBIT THROW NAT XRESOLVE INVALID ESTABLISHED NEW RELATED SYN ACK FIN
+    \ RST URG PSH ALL NONE
+
+" From --reject-with option
+syntax keyword fermModuleType
+    \ icmp-net-unreachable
+    \ icmp-host-unreachable
+    \ icmp-port-unreachable
+    \ icmp-proto-unreachable
+    \ icmp-net-prohibited
+    \ icmp-host-prohibited
+    \ icmp-admin-prohibited
+
+" From --icmp-type option
+syntax keyword fermModuleType
+    \ any
+    \ echo-reply
+    \ destination-unreachable
+    \    network-unreachable
+    \    host-unreachable
+    \    protocol-unreachable
+    \    port-unreachable
+    \    fragmentation-needed
+    \    source-route-failed
+    \    network-unknown
+    \    host-unknown
+    \    network-prohibited
+    \    host-prohibited
+    \    TOS-network-unreachable
+    \    TOS-host-unreachable
+    \    communication-prohibited
+    \    host-precedence-violation
+    \    precedence-cutoff
+    \ source-quench
+    \ redirect
+    \    network-redirect
+    \    host-redirect
+    \    TOS-network-redirect
+    \    TOS-host-redirect
+    \ echo-request
+    \ router-advertisement
+    \ router-solicitation
+    \ time-exceeded
+    \    ttl-zero-during-transit
+    \    ttl-zero-during-reassembly
+    \ parameter-problem
+    \    ip-header-bad
+    \    required-option-missing
+    \ timestamp-request
+    \ timestamp-reply
+    \ address-mask-request
+    \ address-mask-reply
+
+" TODO: check ferm "$variable" & "&function" character matches
+syntax match fermVariable "$[_A-Za-z0-9]+"
+syntax keyword fermVarDefine @def 
+
+syntax keyword fermFunction @if @else @elsif @include @hook
+    \ @eq @ne @not @resolve @cat @substr @length
+    \ @basename @dirname @ipfilter
+
+syntax keyword fermUserFunction "&[_A-Za-z0-9]+" 
+
+syntax region fermString start=+"+ skip=+\\"+ end=+"+
+syntax region fermString start=+'+ skip=+\\'+ end=+'+
+
+syntax region fermCommand start=+`+ skip=+\\'+ end=+`+
+
+syntax match fermComment    "#.*"
+
+"============================================================================
+" Section:  Group Linking  {{{1
+"============================================================================
+
+FermHiLink  fermLocation        Title
+FermHiLink  fermMatch           Special
+FermHiLink  fermTable           ErrorMsg
+FermHiLink  fermBuiltinChain    Underlined
+FermHiLink  fermTarget          Statement
+FermHiLink  fermFunction        Identifier
+FermHiLink  fermUserFunction    Function
+FermHiLink  fermModuleName      PreProc
+FermHiLink  fermModuleType      Type
+FermHiLink  fermVarDefine       PreProc
+FermHiLink  fermVariable        Operator
+FermHiLink  fermString          Constant
+FermHiLink  fermCommand         Identifier
+FermHiLink  fermComment         Comment
+
+"============================================================================
+" Section:  Clean Up    {{{1
+"============================================================================
+
+delcommand FermHiLink
+
+let b:current_syntax = "ferm"
+
+if main_syntax == 'ferm'
+  unlet main_syntax
+endif
+
+" Autoconfigure vim indentation settings
+" vim:ts=4:sw=4:sts=4:fdm=marker:iskeyword+=-
+