" Vim syntax file " Language: PROLOG " Maintainers: Thomas Koehler <jean-luc@picard.franken.de> " Last Change: 2013 May 23 " URL: http://gott-gehabt.de/800_wer_wir_sind/thomas/Homepage/Computer/vim/syntax/prolog.vim " There are two sets of highlighting in here: " If the "prolog_highlighting_clean" variable exists, it is rather sparse. " Otherwise you get more highlighting. " Quit when a syntax file was already loaded if version < 600 syntax clear elseif exists("b:current_syntax") finish endif " Prolog is case sensitive. syn case match " Very simple highlighting for comments, clause heads and " character codes. It respects prolog strings and atoms. syn region prologCComment start=+/\*+ end=+\*/+ syn match prologComment +%.*+ syn keyword prologKeyword module meta_predicate multifile dynamic syn match prologCharCode +0'\\\=.+ syn region prologString start=+"+ skip=+\\\\\|\\"+ end=+"+ syn region prologAtom start=+'+ skip=+\\\\\|\\'+ end=+'+ syn region prologClause matchgroup=prologClauseHead start=+^\s*[a-z]\w*+ matchgroup=Normal end=+\.\s\|\.$+ contains=ALLBUT,prologClause if !exists("prolog_highlighting_clean") " some keywords " some common predicates are also highlighted as keywords " is there a better solution? syn keyword prologKeyword abolish current_output peek_code syn keyword prologKeyword append current_predicate put_byte syn keyword prologKeyword arg current_prolog_flag put_char syn keyword prologKeyword asserta fail put_code syn keyword prologKeyword assertz findall read syn keyword prologKeyword at_end_of_stream float read_term syn keyword prologKeyword atom flush_output repeat syn keyword prologKeyword atom_chars functor retract syn keyword prologKeyword atom_codes get_byte set_input syn keyword prologKeyword atom_concat get_char set_output syn keyword prologKeyword atom_length get_code set_prolog_flag syn keyword prologKeyword atomic halt set_stream_position syn keyword prologKeyword bagof integer setof syn keyword prologKeyword call is stream_property syn keyword prologKeyword catch nl sub_atom syn keyword prologKeyword char_code nonvar throw syn keyword prologKeyword char_conversion number true syn keyword prologKeyword clause number_chars unify_with_occurs_check syn keyword prologKeyword close number_codes var syn keyword prologKeyword compound once write syn keyword prologKeyword copy_term op write_canonical syn keyword prologKeyword current_char_conversion open write_term syn keyword prologKeyword current_input peek_byte writeq syn keyword prologKeyword current_op peek_char syn match prologOperator "=\\=\|=:=\|\\==\|=<\|==\|>=\|\\=\|\\+\|<\|>\|=" syn match prologAsIs "===\|\\===\|<=\|=>" syn match prologNumber "\<[0123456789]*\>'\@!" syn match prologCommentError "\*/" syn match prologSpecialCharacter ";" syn match prologSpecialCharacter "!" syn match prologSpecialCharacter ":-" syn match prologSpecialCharacter "-->" syn match prologQuestion "?-.*\." contains=prologNumber endif syn sync maxlines=50 " Define the default highlighting. " For version 5.7 and earlier: only when not done already " For version 5.8 and later: only when an item doesn't have highlighting yet if version >= 508 || !exists("did_prolog_syn_inits") if version < 508 let did_prolog_syn_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif " The default highlighting. HiLink prologComment Comment HiLink prologCComment Comment HiLink prologCharCode Special if exists ("prolog_highlighting_clean") HiLink prologKeyword Statement HiLink prologClauseHead Statement HiLink prologClause Normal else HiLink prologKeyword Keyword HiLink prologClauseHead Constant HiLink prologClause Normal HiLink prologQuestion PreProc HiLink prologSpecialCharacter Special HiLink prologNumber Number HiLink prologAsIs Normal HiLink prologCommentError Error HiLink prologAtom String HiLink prologString String HiLink prologOperator Operator endif delcommand HiLink endif let b:current_syntax = "prolog" " vim: ts=8