2 " Language: printcap/termcap database
3 " Maintainer: Haakon Riiser <hakonrk@fys.uio.no>
4 " URL: http://folk.uio.no/hakonrk/vim/syntax/ptcap.vim
5 " Last Change: 2001 May 15
7 " For version 5.x: Clear all syntax items
8 " For version 6.x: Quit when a syntax file was already loaded
11 elseif exists("b:current_syntax")
15 " Since I only highlight based on the structure of the databases, not
16 " specific keywords, case sensitivity isn't required
19 " Since everything that is not caught by the syntax patterns is assumed
20 " to be an error, we start parsing 20 lines up, unless something else
22 if exists("ptcap_minlines")
23 exe "syn sync lines=".ptcap_minlines
28 " Highlight everything that isn't caught by the rules as errors,
30 syn match ptcapError "^.*\S.*$"
32 syn match ptcapLeadBlank "^\s\+" contained
34 " `:' and `|' are delimiters for fields and names, and should not be
35 " highlighted. Hence, they are linked to `NONE'
36 syn match ptcapDelimiter "[:|]" contained
38 " Escaped characters receive special highlighting
39 syn match ptcapEscapedChar "\\." contained
40 syn match ptcapEscapedChar "\^." contained
41 syn match ptcapEscapedChar "\\\o\{3}" contained
43 " A backslash at the end of a line will suppress the newline
44 syn match ptcapLineCont "\\$" contained
46 " A number follows the same rules as an integer in C
47 syn match ptcapNumber "#\(+\|-\)\=\d\+"lc=1 contained
48 syn match ptcapNumberError "#\d*[^[:digit:]:\\]"lc=1 contained
49 syn match ptcapNumber "#0x\x\{1,8}"lc=1 contained
50 syn match ptcapNumberError "#0x\X"me=e-1,lc=1 contained
51 syn match ptcapNumberError "#0x\x\{9}"lc=1 contained
52 syn match ptcapNumberError "#0x\x*[^[:xdigit:]:\\]"lc=1 contained
54 " The `@' operator clears a flag (i.e., sets it to zero)
55 " The `#' operator assigns a following number to the flag
56 " The `=' operator assigns a string to the preceding flag
57 syn match ptcapOperator "[@#=]" contained
59 " Some terminal capabilites have special names like `#5' and `@1', and we
60 " need special rules to match these properly
61 syn match ptcapSpecialCap "\W[#@]\d" contains=ptcapDelimiter contained
63 " If editing a termcap file, an entry in the database is terminated by
64 " a (non-escaped) newline. Otherwise, it is terminated by a line which
65 " does not start with a colon (:)
66 if exists("b:ptcap_type") && b:ptcap_type[0] == 't'
67 syn region ptcapEntry start="^\s*[^[:space:]:]" end="[^\\]\(\\\\\)*$" end="^$" contains=ptcapNames,ptcapField,ptcapLeadBlank keepend
69 syn region ptcapEntry start="^\s*[^[:space:]:]"me=e-1 end="^\s*[^[:space:]:#]"me=e-1 contains=ptcapNames,ptcapField,ptcapLeadBlank,ptcapComment
71 syn region ptcapNames start="^\s*[^[:space:]:]" skip="[^\\]\(\\\\\)*\\:" end=":"me=e-1 contains=ptcapDelimiter,ptcapEscapedChar,ptcapLineCont,ptcapLeadBlank,ptcapComment keepend contained
72 syn region ptcapField start=":" skip="[^\\]\(\\\\\)*\\$" end="[^\\]\(\\\\\)*:"me=e-1 end="$" contains=ptcapDelimiter,ptcapString,ptcapNumber,ptcapNumberError,ptcapOperator,ptcapLineCont,ptcapSpecialCap,ptcapLeadBlank,ptcapComment keepend contained
73 syn region ptcapString matchgroup=ptcapOperator start="=" skip="[^\\]\(\\\\\)*\\:" matchgroup=ptcapDelimiter end=":"me=e-1 matchgroup=NONE end="[^\\]\(\\\\\)*[^\\]$" end="^$" contains=ptcapEscapedChar,ptcapLineCont keepend contained
74 syn region ptcapComment start="^\s*#" end="$" contains=ptcapLeadBlank
76 if version >= 508 || !exists("did_ptcap_syntax_inits")
78 let did_ptcap_syntax_inits = 1
79 command -nargs=+ HiLink hi link <args>
81 command -nargs=+ HiLink hi def link <args>
84 HiLink ptcapComment Comment
85 HiLink ptcapDelimiter Delimiter
86 " The highlighting of "ptcapEntry" should always be overridden by
87 " its contents, so I use Todo highlighting to indicate that there
88 " is work to be done with the syntax file if you can see it :-)
89 HiLink ptcapEntry Todo
90 HiLink ptcapError Error
91 HiLink ptcapEscapedChar SpecialChar
92 HiLink ptcapField Type
93 HiLink ptcapLeadBlank NONE
94 HiLink ptcapLineCont Special
95 HiLink ptcapNames Label
96 HiLink ptcapNumber NONE
97 HiLink ptcapNumberError Error
98 HiLink ptcapOperator Operator
99 HiLink ptcapSpecialCap Type
100 HiLink ptcapString NONE
105 let b:current_syntax = "ptcap"
107 " vim: sts=4 sw=4 ts=8