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runtime/dockerfile.vim: 560979ed4f0216f902a2c247e937f00a27dcb198

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Port only dockerfile.vim from upstream
560979ed4f
This commit is contained in:
Jari Maijenburg 2020-11-29 16:17:38 +01:00
parent ba13b94f5a
commit ff1e3048cc
1 changed files with 26 additions and 7 deletions
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33
runtime/syntax/dockerfile.vim
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@ -1,26 +1,45 @@
" dockerfile.vim - Syntax highlighting for Dockerfiles
" Maintainer: Honza Pokorny <https://honza.ca>
" Version: 0.6
" Last Change: 2019 Aug 16
" Last Change: 2020 Jan 27
" License: BSD
" https://docs.docker.com/engine/reference/builder/
if exists("b:current_syntax")
finish
endif
let b:current_syntax = "dockerfile"
syntax include @JSON syntax/json.vim
unlet b:current_syntax
syntax include @Shell syntax/sh.vim
unlet b:current_syntax
syntax case ignore
syntax match dockerfileLinePrefix /\v^\s*(ONBUILD\s+)?\ze\S/ contains=dockerfileKeyword nextgroup=dockerfileInstruction skipwhite
syntax region dockerfileFrom matchgroup=dockerfileKeyword start=/\v^\s*(FROM)\ze(\s|$)/ skip=/\v\\\_./ end=/\v((^|\s)AS(\s|$)|$)/ contains=dockerfileOption
syntax match dockerfileKeyword /\v^\s*(ONBUILD\s+)?(ADD|ARG|CMD|COPY|ENTRYPOINT|ENV|EXPOSE|FROM|HEALTHCHECK|LABEL|MAINTAINER|RUN|SHELL|STOPSIGNAL|USER|VOLUME|WORKDIR)\s/
syntax keyword dockerfileKeyword contained ADD ARG CMD COPY ENTRYPOINT ENV EXPOSE HEALTHCHECK LABEL MAINTAINER ONBUILD RUN SHELL STOPSIGNAL USER VOLUME WORKDIR
syntax match dockerfileOption contained /\v(^|\s)\zs--\S+/
syntax match dockerfileKeyword /\v(AS)/
syntax match dockerfileInstruction contained /\v(\S+)(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileValue
syntax match dockerfileInstruction contained /\v(ADD|COPY)(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileJSON
syntax match dockerfileInstruction contained /\v(HEALTHCHECK)(\s+--\S+)*/ contains=dockerfileKeyword,dockerfileOption skipwhite nextgroup=dockerfileInstruction
syntax match dockerfileInstruction contained /\v(CMD|ENTRYPOINT|RUN)/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileShell
syntax match dockerfileInstruction contained /\v(CMD|ENTRYPOINT|RUN)\ze\s+\[/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileJSON
syntax match dockerfileInstruction contained /\v(SHELL|VOLUME)/ contains=dockerfileKeyword skipwhite nextgroup=dockerfileJSON
syntax region dockerfileString start=/\v"/ skip=/\v\\./ end=/\v"/
syntax region dockerfileString contained start=/\v"/ skip=/\v\\./ end=/\v"/
syntax region dockerfileJSON contained keepend start=/\v\[/ skip=/\v\\\_./ end=/\v$/ contains=@JSON
syntax region dockerfileShell contained keepend start=/\v/ skip=/\v\\\_./ end=/\v$/ contains=@Shell
syntax region dockerfileValue contained keepend start=/\v/ skip=/\v\\\_./ end=/\v$/ contains=dockerfileString
syntax match dockerfileComment "\v^\s*#.*$"
syntax region dockerfileComment start=/\v^\s*#/ end=/\v$/
set commentstring=#\ %s
hi def link dockerfileString String
hi def link dockerfileKeyword Keyword
hi def link dockerfileComment Comment
hi def link dockerfileOption Special
let b:current_syntax = "dockerfile"