mirror of
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1e38e54eff
This way, images creators can set the exit signal their programs use. Signed-off-by: David Calavera <david.calavera@gmail.com> Upstream-commit: 3781cde61ff10b1d9114ae5b4c5c1d1b2c20a1ee Component: engine
32 lines
1.2 KiB
VimL
32 lines
1.2 KiB
VimL
" dockerfile.vim - Syntax highlighting for Dockerfiles
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" Maintainer: Honza Pokorny <https://honza.ca>
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" Version: 0.5
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if exists("b:current_syntax")
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finish
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endif
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let b:current_syntax = "dockerfile"
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syntax case ignore
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syntax match dockerfileKeyword /\v^\s*(ONBUILD\s+)?(ADD|CMD|ENTRYPOINT|ENV|EXPOSE|FROM|MAINTAINER|RUN|USER|LABEL|VOLUME|WORKDIR|COPY|STOPSIGNAL)\s/
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highlight link dockerfileKeyword Keyword
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syntax region dockerfileString start=/\v"/ skip=/\v\\./ end=/\v"/
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highlight link dockerfileString String
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syntax match dockerfileComment "\v^\s*#.*$"
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highlight link dockerfileComment Comment
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set commentstring=#\ %s
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" match "RUN", "CMD", and "ENTRYPOINT" lines, and parse them as shell
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let s:current_syntax = b:current_syntax
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unlet b:current_syntax
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syntax include @SH syntax/sh.vim
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let b:current_syntax = s:current_syntax
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syntax region shLine matchgroup=dockerfileKeyword start=/\v^\s*(RUN|CMD|ENTRYPOINT)\s/ end=/\v$/ contains=@SH
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" since @SH will handle "\" as part of the same line automatically, this "just works" for line continuation too, but with the caveat that it will highlight "RUN echo '" followed by a newline as if it were a block because the "'" is shell line continuation... not sure how to fix that just yet (TODO)
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