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Diffstat (limited to '')
| -rw-r--r-- | syntax/dockerfile.vim | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/syntax/dockerfile.vim b/syntax/dockerfile.vim new file mode 100644 index 00000000..35ed34da --- /dev/null +++ b/syntax/dockerfile.vim @@ -0,0 +1,49 @@ +if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dockerfile') == -1 + +" dockerfile.vim - Syntax highlighting for Dockerfiles +" Maintainer: Honza Pokorny <https://honza.ca> +" Last Change: 2020 Feb 11 +" License: BSD + +" https://docs.docker.com/engine/reference/builder/ + +if exists("b:current_syntax") + finish +endif + +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 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 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 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$/ contains=dockerfileString + +syntax region dockerfileComment start=/\v^\s*#/ end=/\v$/ +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" + +endif |