view runtime/syntax/dockerfile.vim @ 20756:33a14786a0e4 v8.2.0930

patch 8.2.0930: script filetype detection trips over env -S argument Commit: https://github.com/vim/vim/commit/b5e18f29fac9253b0ccf1fde5e74bff72fa1ba60 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 7 21:58:54 2020 +0200 patch 8.2.0930: script filetype detection trips over env -S argument Problem: Script filetype detection trips over env -S argument. Solution: Remove "-S" and "--ignore-environment". (closes https://github.com/vim/vim/issues/5013) Add tests.
author Bram Moolenaar <Bram@vim.org>
date Sun, 07 Jun 2020 22:00:04 +0200
parents 7be3663e2f2b
children
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" 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"