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-rw-r--r--runtime/syntax/ptcap.vim95
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diff --git a/runtime/syntax/ptcap.vim b/runtime/syntax/ptcap.vim
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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