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Edit File: sed.vim

" Vim syntax file " Language: sed " Maintainer: Haakon Riiser <hakonrk@fys.uio.no> " URL: http://folk.uio.no/hakonrk/vim/syntax/sed.vim " Last Change: 2010 May 29 " For version 5.x: Clear all syntax items " For version 6.x: Quit when a syntax file was already loaded if version < 600 syn clear elseif exists("b:current_syntax") finish endif syn match sedError "\S" syn match sedWhitespace "\s\+" contained syn match sedSemicolon ";" syn match sedAddress "[[:digit:]$]" syn match sedAddress "\d\+\~\d\+" syn region sedAddress matchgroup=Special start="[{,;]\s*/\(\\/\)\="lc=1 skip="[^\\]\(\\\\\)*\\/" end="/I\=" contains=sedTab,sedRegexpMeta syn region sedAddress matchgroup=Special start="^\s*/\(\\/\)\=" skip="[^\\]\(\\\\\)*\\/" end="/I\=" contains=sedTab,sedRegexpMeta syn match sedComment "^\s*#.*$" syn match sedFunction "[dDgGhHlnNpPqQx=]\s*\($\|;\)" contains=sedSemicolon,sedWhitespace syn match sedLabel ":[^;]*" syn match sedLineCont "^\(\\\\\)*\\$" contained syn match sedLineCont "[^\\]\(\\\\\)*\\$"ms=e contained syn match sedSpecial "[{},!]" if exists("highlight_sedtabs") syn match sedTab "\t" contained endif " Append/Change/Insert syn region sedACI matchgroup=sedFunction start="[aci]\\$" matchgroup=NONE end="^.*$" contains=sedLineCont,sedTab syn region sedBranch matchgroup=sedFunction start="[bt]" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace syn region sedRW matchgroup=sedFunction start="[rw]" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace " Substitution/transform with various delimiters syn region sedFlagwrite matchgroup=sedFlag start="w" matchgroup=sedSemicolon end=";\|$" contains=sedWhitespace contained syn match sedFlag "[[:digit:]gpI]*w\=" contains=sedFlagwrite contained syn match sedRegexpMeta "[.*^$]" contained syn match sedRegexpMeta "\\." contains=sedTab contained syn match sedRegexpMeta "\[.\{-}\]" contains=sedTab contained syn match sedRegexpMeta "\\{\d\*,\d*\\}" contained syn match sedRegexpMeta "\\(.\{-}\\)" contains=sedTab contained syn match sedReplaceMeta "&\|\\\($\|.\)" contains=sedTab contained " Metacharacters: $ * . \ ^ [ ~ " @ is used as delimiter and treated on its own below let __at = char2nr("@") let __sed_i = char2nr(" ") " ASCII: 32, EBCDIC: 64 if has("ebcdic") let __sed_last = 255 else let __sed_last = 126 endif let __sed_metacharacters = '$*.\^[~' while __sed_i <= __sed_last let __sed_delimiter = escape(nr2char(__sed_i), __sed_metacharacters) if __sed_i != __at exe 'syn region sedAddress matchgroup=Special start=@\\'.__sed_delimiter.'\(\\'.__sed_delimiter.'\)\=@ skip=@[^\\]\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'I\=@ contains=sedTab' exe 'syn region sedRegexp'.__sed_i 'matchgroup=Special start=@'.__sed_delimiter.'\(\\\\\|\\'.__sed_delimiter.'\)*@ skip=@[^\\'.__sed_delimiter.']\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'@me=e-1 contains=sedTab,sedRegexpMeta keepend contained nextgroup=sedReplacement'.__sed_i exe 'syn region sedReplacement'.__sed_i 'matchgroup=Special start=@'.__sed_delimiter.'\(\\\\\|\\'.__sed_delimiter.'\)*@ skip=@[^\\'.__sed_delimiter.']\(\\\\\)*\\'.__sed_delimiter.'@ end=@'.__sed_delimiter.'@ contains=sedTab,sedReplaceMeta keepend contained nextgroup=sedFlag' endif let __sed_i = __sed_i + 1 endwhile syn region sedAddress matchgroup=Special start=+\\@\(\\@\)\=+ skip=+[^\\]\(\\\\\)*\\@+ end=+@I\=+ contains=sedTab,sedRegexpMeta syn region sedRegexp64 matchgroup=Special start=+@\(\\\\\|\\@\)*+ skip=+[^\\@]\(\\\\\)*\\@+ end=+@+me=e-1 contains=sedTab,sedRegexpMeta keepend contained nextgroup=sedReplacement64 syn region sedReplacement64 matchgroup=Special start=+@\(\\\\\|\\@\)*+ skip=+[^\\@]\(\\\\\)*\\@+ end=+@+ contains=sedTab,sedReplaceMeta keepend contained nextgroup=sedFlag " Since the syntax for the substituion command is very similar to the " syntax for the transform command, I use the same pattern matching " for both commands. There is one problem -- the transform command " (y) does not allow any flags. To save memory, I ignore this problem. syn match sedST "[sy]" nextgroup=sedRegexp\d\+ if version >= 508 || !exists("did_sed_syntax_inits") if version < 508 let did_sed_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink sedAddress Macro HiLink sedACI NONE HiLink sedBranch Label HiLink sedComment Comment HiLink sedDelete Function HiLink sedError Error HiLink sedFlag Type HiLink sedFlagwrite Constant HiLink sedFunction Function HiLink sedLabel Label HiLink sedLineCont Special HiLink sedPutHoldspc Function HiLink sedReplaceMeta Special HiLink sedRegexpMeta Special HiLink sedRW Constant HiLink sedSemicolon Special HiLink sedST Function HiLink sedSpecial Special HiLink sedWhitespace NONE if exists("highlight_sedtabs") HiLink sedTab Todo endif let __sed_i = char2nr(" ") " ASCII: 32, EBCDIC: 64 while __sed_i <= __sed_last exe "HiLink sedRegexp".__sed_i "Macro" exe "HiLink sedReplacement".__sed_i "NONE" let __sed_i = __sed_i + 1 endwhile delcommand HiLink endif unlet __sed_i __sed_last __sed_delimiter __sed_metacharacters let b:current_syntax = "sed" " vim: sts=4 sw=4 ts=8