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Merge pull request #13604 from tianon/vim-embedded-shell

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Add embedded shell script highlight to vim syntax
Upstream-commit: 4d9191e15d457adaa9f7721828ee06cd6eb51b1d
Component: engine
This commit is contained in:
Jessie Frazelle
2015-05-29 14:17:07 -07:00
parent 6f2ef90bf2 b8a51baa80
commit 7112e31245
1 changed files with 8 additions and 0 deletions
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8
components/engine/contrib/syntax/vim/syntax/dockerfile.vim
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@@ -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)