dockerfile.vim (2466B)
1 " dockerfile.vim - Syntax highlighting for Dockerfiles 2 " Maintainer: Honza Pokorny <https://honza.ca> 3 " Last Change: 2024 Dec 20 4 " License: BSD 5 6 " https://docs.docker.com/engine/reference/builder/ 7 8 if exists("b:current_syntax") 9 finish 10 endif 11 12 syntax include @JSON syntax/json.vim 13 unlet b:current_syntax 14 15 syntax include @Shell syntax/sh.vim 16 unlet b:current_syntax 17 18 syntax case ignore 19 syntax match dockerfileLinePrefix /\v^\s*(ONBUILD\s+)?\ze\S/ contains=dockerfileKeyword nextgroup=dockerfileInstruction skipwhite 20 syntax region dockerfileFrom matchgroup=dockerfileKeyword start=/\v^\s*(FROM)\ze(\s|$)/ skip=/\v\\\_./ end=/\v((^|\s)AS(\s|$)|$)/ contains=dockerfileOption 21 22 syntax keyword dockerfileKeyword contained ADD ARG CMD COPY ENTRYPOINT ENV EXPOSE HEALTHCHECK LABEL MAINTAINER ONBUILD RUN SHELL STOPSIGNAL USER VOLUME WORKDIR 23 syntax match dockerfileOption contained /\v(^|\s)\zs--\S+/ 24 25 syntax match dockerfileInstruction contained /\v<(\S+)>(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileValue 26 syntax match dockerfileInstruction contained /\v<(ADD|COPY)>(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileJSON 27 syntax match dockerfileInstruction contained /\v<(HEALTHCHECK)>(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileInstruction 28 syntax match dockerfileInstruction contained /\v<(CMD|ENTRYPOINT|RUN)>/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileShell 29 syntax match dockerfileInstruction contained /\v<(CMD|ENTRYPOINT|RUN)>\ze\s+\[/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileJSON 30 syntax match dockerfileInstruction contained /\v<(SHELL|VOLUME)>/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileJSON 31 32 syntax region dockerfileString contained start=/\v"/ skip=/\v\\./ end=/\v"/ 33 syntax region dockerfileJSON contained keepend start=/\v\[/ skip=/\v\\\_./ end=/\v$/ contains=@JSON 34 syntax region dockerfileShell contained keepend start=/\v/ skip=/\v\\\_./ end=/\v$/ contains=@Shell 35 syntax region dockerfileValue contained keepend start=/\v/ skip=/\v\\\_./ end=/\v$/ contains=dockerfileString 36 37 syntax region dockerfileComment start=/\v^\s*#/ end=/\v$/ contains=@Spell 38 39 hi def link dockerfileString String 40 hi def link dockerfileKeyword Keyword 41 hi def link dockerfileComment Comment 42 hi def link dockerfileOption Special 43 44 let b:current_syntax = "dockerfile"