6f28178b91
An indent hook automatically adds whitespace, so it seems prudent to add the hook to remove unwanted whitespace again. This is what we do in most languages already.
132 lines
5.3 KiB
Plaintext
132 lines
5.3 KiB
Plaintext
# http://daringfireball.net/projects/markdown
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*[.](markdown|md|mkd) %{
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set-option buffer filetype markdown
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=markdown %{
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require-module markdown
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hook window ModeChange pop:insert:.* -group markdown-trim-indent markdown-trim-indent
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hook window InsertChar \n -group markdown-insert markdown-insert-on-new-line
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hook window InsertChar \n -group markdown-indent markdown-indent-on-new-line
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window markdown-.+ }
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}
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hook -group markdown-load-languages global WinSetOption filetype=markdown %{
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hook -group markdown-load-languages window NormalIdle .* markdown-load-languages
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hook -group markdown-load-languages window InsertIdle .* markdown-load-languages
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}
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hook -group markdown-highlight global WinSetOption filetype=markdown %{
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add-highlighter window/markdown ref markdown
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/markdown }
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}
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provide-module markdown %{
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/markdown regions
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add-highlighter shared/markdown/inline default-region regions
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add-highlighter shared/markdown/inline/text default-region group
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evaluate-commands %sh{
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languages="
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awk c cabal clojure coffee cpp crystal css cucumber d diff dockerfile elixir erlang fish
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gas go haml haskell html ini java javascript json julia kak kickstart
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latex lisp lua makefile markdown moon objc ocaml perl pug python ragel
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ruby rust sass scala scss sh swift toml tupfile typescript yaml sql
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"
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for lang in ${languages}; do
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printf 'add-highlighter shared/markdown/%s region -match-capture ^(\h*)```\h*(%s\\b|\\{[.=]?%s\\}) ^(\h*)``` regions\n' "${lang}" "${lang}" "${lang}"
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printf 'add-highlighter shared/markdown/%s/ default-region fill meta\n' "${lang}"
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[ "${lang}" = kak ] && ref=kakrc || ref="${lang}"
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printf 'add-highlighter shared/markdown/%s/inner region \A```[^\\n]*\K (?=```) ref %s\n' "${lang}" "${ref}"
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done
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}
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add-highlighter shared/markdown/listblock region ^\h*[-*]\s ^(?=\S) regions
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add-highlighter shared/markdown/listblock/g default-region group
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add-highlighter shared/markdown/listblock/g/ ref markdown/inline
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add-highlighter shared/markdown/listblock/g/marker regex ^\h*([-*])\s 1:bullet
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add-highlighter shared/markdown/codeblock region -match-capture \
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^(\h*)```\h* \
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^(\h*)```\h*$ \
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fill meta
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add-highlighter shared/markdown/listblock/codeblock region -match-capture \
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^(\h*)```\h* \
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^(\h*)```\h*$ \
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fill meta
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add-highlighter shared/markdown/codeline region "^( {4}|\t)" "$" fill meta
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# https://spec.commonmark.org/0.29/#link-destination
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add-highlighter shared/markdown/angle_bracket_url region (?<=<)([a-z]+://|(mailto|magnet|xmpp):) (?!\\).(?=>)|\n fill link
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add-highlighter shared/markdown/inline/url region -recurse \( ([a-z]+://|(mailto|magnet|xmpp):) (?!\\).(?=\))|\s fill link
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add-highlighter shared/markdown/listblock/angle_bracket_url region (?<=<)([a-z]+://|(mailto|magnet|xmpp):) (?!\\).(?=>)|\n fill link
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try %{
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require-module html
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add-highlighter shared/markdown/inline/tag region (?i)</?[a-z][a-z0-9-]*\s*([a-z_:]|(?=>)) > ref html/tag
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}
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add-highlighter shared/markdown/inline/code region -match-capture (`+) (`+) fill mono
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# Setext-style header
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add-highlighter shared/markdown/inline/text/ regex (\A|^\n)[^\n]+\n={2,}\h*\n\h*$ 0:title
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add-highlighter shared/markdown/inline/text/ regex (\A|^\n)[^\n]+\n-{2,}\h*\n\h*$ 0:header
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# Atx-style header
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add-highlighter shared/markdown/inline/text/ regex ^#[^\n]* 0:header
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add-highlighter shared/markdown/inline/text/ regex (?<!\*)(\*([^\s*]|([^\s*](\n?[^\n*])*[^\s*]))\*)(?!\*) 1:+i
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add-highlighter shared/markdown/inline/text/ regex (?<!_)(_([^\s_]|([^\s_](\n?[^\n_])*[^\s_]))_)(?!_) 1:+i
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add-highlighter shared/markdown/inline/text/ regex (?<!\*)(\*\*([^\s*]|([^\s*](\n?[^\n*])*[^\s*]))\*\*)(?!\*) 1:+b
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add-highlighter shared/markdown/inline/text/ regex (?<!_)(__([^\s_]|([^\s_](\n?[^\n_])*[^\s_]))__)(?!_) 1:+b
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add-highlighter shared/markdown/inline/text/ regex ^\h*(>\h*)+ 0:comment
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add-highlighter shared/markdown/inline/text/ regex "\H( {2,})$" 1:+r@meta
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden markdown-trim-indent %{
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evaluate-commands -no-hooks -draft -itersel %{
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execute-keys <a-x>
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# remove trailing white spaces
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try %{ execute-keys -draft s \h + $ <ret> d }
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}
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}
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define-command -hidden markdown-insert-on-new-line %{
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try %{ execute-keys -draft -itersel k <a-x> s ^\h*\K((>\h*)+([*+-]\h)?|(>\h*)*[*+-]\h)\h* <ret> y gh j P }
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}
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define-command -hidden markdown-indent-on-new-line %{
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evaluate-commands -draft -itersel %{
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# preserve previous line indent
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try %{ execute-keys -draft <semicolon> K <a-&> }
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# remove trailing white spaces
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try %{ execute-keys -draft k <a-x> s \h+$ <ret> d }
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}
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}
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define-command -hidden markdown-load-languages %{
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evaluate-commands -draft %{ try %{
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execute-keys 'gtGbGls```\h*\{?[.=]?\K[^}\s]+<ret>'
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evaluate-commands -itersel %{ require-module %val{selection} }
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}}
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}
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}
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