[7.2.325] A stray "w" in the startup vimrc file causes the edited file to be
[vim_mainline.git] / runtime / syntax / ptcap.vim
blob45590cf61b77d7fdbfa4690779a4a12bccf3b12f
1 " Vim syntax file
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
9 if version < 600
10     syn clear
11 elseif exists("b:current_syntax")
12     finish
13 endif
15 " Since I only highlight based on the structure of the databases, not
16 " specific keywords, case sensitivity isn't required
17 syn case ignore
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
21 " is specified
22 if exists("ptcap_minlines")
23     exe "syn sync lines=".ptcap_minlines
24 else
25     syn sync lines=20
26 endif
28 " Highlight everything that isn't caught by the rules as errors,
29 " except blank lines
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
68 else
69     syn region ptcapEntry   start="^\s*[^[:space:]:]"me=e-1 end="^\s*[^[:space:]:#]"me=e-1 contains=ptcapNames,ptcapField,ptcapLeadBlank,ptcapComment
70 endif
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")
77     if version < 508
78         let did_ptcap_syntax_inits = 1
79         command -nargs=+ HiLink hi link <args>
80     else
81         command -nargs=+ HiLink hi def link <args>
82     endif
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
102     delcommand HiLink
103 endif
105 let b:current_syntax = "ptcap"
107 " vim: sts=4 sw=4 ts=8