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| author | Tianon Gravi <admwiggin@gmail.com> | 2015-05-29 13:39:37 -0700 |
|---|---|---|
| committer | Tianon Gravi <admwiggin@gmail.com> | 2015-05-29 13:39:37 -0700 |
| commit | 62d3b1bf2e830b6cdf7c4df86d356d48b58b1ab0 (patch) | |
| tree | a5791aa4c4e902cdaca86c51d1565310edc092ed /contrib/syntax | |
| parent | 4c9fd72a91543bff32241198704f77fa38eaf5c8 (diff) | |
| download | docker-62d3b1bf2e830b6cdf7c4df86d356d48b58b1ab0.tar.gz | |
Add embedded shell script highlight to vim syntax
This highlights `RUN`, `CMD`, and `ENTRYPOINT` lines using shell highlighting. It doesn't bother detecting the JSON forms, but that's OK because JSON arrays highlight pretty reasonably with shell highlights. :)
Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
Diffstat (limited to 'contrib/syntax')
| -rw-r--r-- | contrib/syntax/vim/syntax/dockerfile.vim | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/contrib/syntax/vim/syntax/dockerfile.vim b/contrib/syntax/vim/syntax/dockerfile.vim index bd09268664..220a4db3a2 100644 --- a/contrib/syntax/vim/syntax/dockerfile.vim +++ b/contrib/syntax/vim/syntax/dockerfile.vim @@ -21,3 +21,11 @@ syntax match dockerfileComment "\v^\s*#.*$" highlight link dockerfileComment Comment set commentstring=#\ %s + +" match "RUN", "CMD", and "ENTRYPOINT" lines, and parse them as shell +let s:current_syntax = b:current_syntax +unlet b:current_syntax +syntax include @SH syntax/sh.vim +let b:current_syntax = s:current_syntax +syntax region shLine matchgroup=dockerfileKeyword start=/\v^\s*(RUN|CMD|ENTRYPOINT)\s/ end=/\v$/ 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) |