diff options
Diffstat (limited to 'syntax/dockerfile.vim')
| -rw-r--r-- | syntax/dockerfile.vim | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/syntax/dockerfile.vim b/syntax/dockerfile.vim index b3a669cc..1c768de7 100644 --- a/syntax/dockerfile.vim +++ b/syntax/dockerfile.vim @@ -1,7 +1,7 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'dockerfile') == -1 " dockerfile.vim - Syntax highlighting for Dockerfiles -" Maintainer: Honza Pokorny <http://honza.ca> +" Maintainer: Honza Pokorny <https://honza.ca> " Version: 0.5 @@ -9,10 +9,11 @@ if exists("b:current_syntax") finish endif +let b:current_syntax = "dockerfile" + syntax case ignore -syntax match dockerfileKeyword /\v^\s*(FROM|MAINTAINER|RUN|CMD|EXPOSE|ENV|ADD)\s/ -syntax match dockerfileKeyword /\v^\s*(ENTRYPOINT|VOLUME|USER|WORKDIR|COPY)\s/ +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/ highlight link dockerfileKeyword Keyword syntax region dockerfileString start=/\v"/ skip=/\v\\./ end=/\v"/ @@ -21,15 +22,14 @@ highlight link dockerfileString String syntax match dockerfileComment "\v^\s*#.*$" highlight link dockerfileComment Comment -syntax include @DockerSh syntax/sh.vim -try - syntax include @DockerSh after/syntax/sh.vim -catch -endtry +set commentstring=#\ %s -syntax region dockerShSnip matchgroup=DockerShGroup start="^\s*\%(RUN\|CMD\)\s\+" end="$" contains=@DockerSh -highlight link DockerShGroup dockerfileKeyword - -let b:current_syntax = "dockerfile" +" match "RUN", "CMD", and "ENTRYPOINT" lines, and parse them as shell +let s:current_syntax = b:current_syntax +unlet b:current_syntax +syntax include @SH syntax/sh.vim +let b:current_syntax = s:current_syntax +syntax region shLine matchgroup=dockerfileKeyword start=/\v^\s*(RUN|CMD|ENTRYPOINT)\s/ end=/\v$/ contains=@SH +" 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) endif |