91cadb2150
Dockerfiles of the form `Dockerfile.foo-bar` were not detected for syntax highlighting. Mainly meaning for this to capture _ and -, but I don't see why we wouldn't capture any special character.
56 lines
1.8 KiB
Plaintext
56 lines
1.8 KiB
Plaintext
# http://docker.com
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# See https://docs.docker.com/reference/builder
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*/?Dockerfile(\..+)?$ %{
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set-option buffer filetype dockerfile
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=dockerfile %{
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require-module dockerfile
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set-option window static_words %opt{dockerfile_static_words}
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}
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hook -group dockerfile-highlight global WinSetOption filetype=dockerfile %{
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add-highlighter window/dockerfile ref dockerfile
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/dockerfile }
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}
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provide-module dockerfile %{
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/dockerfile regions
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add-highlighter shared/dockerfile/code default-region group
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add-highlighter shared/dockerfile/double_string region '"' '(?<!\\)(\\\\)*"' fill string
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add-highlighter shared/dockerfile/single_string region "'" "'" fill string
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add-highlighter shared/dockerfile/comment region '#' $ fill comment
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evaluate-commands %sh{
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# Grammar
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keywords="ADD|ARG|CMD|COPY|ENTRYPOINT|ENV|EXPOSE|FROM|HEALTHCHECK|LABEL"
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keywords="${keywords}|MAINTAINER|RUN|SHELL|STOPSIGNAL|USER|VOLUME|WORKDIR"
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# Add the language's grammar to the static completion list
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printf %s\\n "declare-option str-list dockerfile_static_words ONBUILD|${keywords}" | tr '|' ' '
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# Highlight keywords
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printf %s "
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add-highlighter shared/dockerfile/code/ regex '^(?i)(ONBUILD\h+)?(${keywords})\b' 2:keyword
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add-highlighter shared/dockerfile/code/ regex '^(?i)(ONBUILD)\h+' 1:keyword
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"
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}
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add-highlighter shared/dockerfile/code/ regex (?<!\\)(?:\\\\)*\K\$\{[\w_]+\} 0:value
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add-highlighter shared/dockerfile/code/ regex (?<!\\)(?:\\\\)*\K\$[\w_]+ 0:value
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}
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