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" Vim syntax file " Language: printcap/termcap database " Maintainer: Haakon Riiser <hakonrk@fys.uio.no> " URL: http://folk.uio.no/hakonrk/vim/syntax/ptcap.vim " Last Change: 2001 May 15 " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif " Since I only highlight based on the structure of the databases, not " specific keywords, case sensitivity isn't required syn case ignore " Since everything that is not caught by the syntax patterns is assumed " to be an error, we start parsing 20 lines up, unless something else " is specified if exists("ptcap_minlines") exe "syn sync lines=".ptcap_minlines else syn sync lines=20 endif " Highlight everything that isn't caught by the rules as errors, " except blank lines syn match ptcapError "^.*\S.*$" syn match ptcapLeadBlank "^\s\+" contained " `:' and `|' are delimiters for fields and names, and should not be " highlighted. Hence, they are linked to `NONE' syn match ptcapDelimiter "[:|]" contained " Escaped characters receive special highlighting syn match ptcapEscapedChar "\\." contained syn match ptcapEscapedChar "\^." contained syn match ptcapEscapedChar "\\\o\{3}" contained " A backslash at the end of a line will suppress the newline syn match ptcapLineCont "\\$" contained " A number follows the same rules as an integer in C syn match ptcapNumber "#\(+\|-\)\=\d\+"lc=1 contained syn match ptcapNumberError "#\d*[^[:digit:]:\\]"lc=1 contained syn match ptcapNumber "#0x\x\{1,8}"lc=1 contained syn match ptcapNumberError "#0x\X"me=e-1,lc=1 contained syn match ptcapNumberError "#0x\x\{9}"lc=1 contained syn match ptcapNumberError "#0x\x*[^[:xdigit:]:\\]"lc=1 contained " The `@' operator clears a flag (i.e., sets it to zero) " The `#' operator assigns a following number to the flag " The `=' operator assigns a string to the preceding flag syn match ptcapOperator "[@#=]" contained " Some terminal capabilites have special names like `#5' and `@1', and we " need special rules to match these properly syn match ptcapSpecialCap "\W[#@]\d" contains=ptcapDelimiter contained " If editing a termcap file, an entry in the database is terminated by " a (non-escaped) newline. Otherwise, it is terminated by a line which " does not start with a colon (:) if exists("b:ptcap_type") && b:ptcap_type[0] == 't' syn region ptcapEntry start="^\s*[^[:space:]:]" end="[^\\]\(\\\\\)*$" end="^$" contains=ptcapNames,ptcapField,ptcapLeadBlank keepend else syn region ptcapEntry start="^\s*[^[:space:]:]"me=e-1 end="^\s*[^[:space:]:#]"me=e-1 contains=ptcapNames,ptcapField,ptcapLeadBlank,ptcapComment endif syn region ptcapNames start="^\s*[^[:space:]:]" skip="[^\\]\(\\\\\)*\\:" end=":"me=e-1 contains=ptcapDelimiter,ptcapEscapedChar,ptcapLineCont,ptcapLeadBlank,ptcapComment keepend contained syn region ptcapField start=":" skip="[^\\]\(\\\\\)*\\$" end="[^\\]\(\\\\\)*:"me=e-1 end="$" contains=ptcapDelimiter,ptcapString,ptcapNumber,ptcapNumberError,ptcapOperator,ptcapLineCont,ptcapSpecialCap,ptcapLeadBlank,ptcapComment keepend contained syn region ptcapString matchgroup=ptcapOperator start="=" skip="[^\\]\(\\\\\)*\\:" matchgroup=ptcapDelimiter end=":"me=e-1 matchgroup=NONE end="[^\\]\(\\\\\)*[^\\]$" end="^$" contains=ptcapEscapedChar,ptcapLineCont keepend contained syn region ptcapComment start="^\s*#" end="$" contains=ptcapLeadBlank hi def link ptcapComment Comment hi def link ptcapDelimiter Delimiter " The highlighting of "ptcapEntry" should always be overridden by " its contents, so I use Todo highlighting to indicate that there " is work to be done with the syntax file if you can see it :-) hi def link ptcapEntry Todo hi def link ptcapError Error hi def link ptcapEscapedChar SpecialChar hi def link ptcapField Type hi def link ptcapLeadBlank NONE hi def link ptcapLineCont Special hi def link ptcapNames Label hi def link ptcapNumber NONE hi def link ptcapNumberError Error hi def link ptcapOperator Operator hi def link ptcapSpecialCap Type hi def link ptcapString NONE let b:current_syntax = "ptcap" " vim: sts=4 sw=4 ts=8