kakoune/rc/filetype/asciidoc.kak

# http://asciidoc.org/
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# Detection
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hook global BufCreate .+\.(a(scii)?doc|asc) %{
    set-option buffer filetype asciidoc
}

# Initialization
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hook -group asciidoc-highlight global WinSetOption filetype=asciidoc %{
    require-module asciidoc

    add-highlighter window/asciidoc ref asciidoc
    hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/asciidoc }
}

provide-module asciidoc %{

# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾

add-highlighter shared/asciidoc group

# Titles and headers (multi-line style)
add-highlighter shared/asciidoc/ regex (\A|\n\n)[^\n]+\n={2,}\h*$ 0:title
add-highlighter shared/asciidoc/ regex (\A|\n\n)[^\n]+\n-{2,}\h*$ 0:header
add-highlighter shared/asciidoc/ regex (\A|\n\n)[^\n]+\n~{2,}\h*$ 0:header
add-highlighter shared/asciidoc/ regex (\A|\n\n)[^\n]+\n\^{2,}\h*$ 0:header

# Titles and headerss (one-line style)
add-highlighter shared/asciidoc/ regex (\A|\n\n)=\h+[^\n]+$ 0:title
add-highlighter shared/asciidoc/ regex (\A|\n\n)={2,}\h+[^\n]+$ 0:header

# Comments
add-highlighter shared/asciidoc/ regex ^//(?:[^\n/][^\n]*|)$ 0:comment
add-highlighter shared/asciidoc/ regex ^(/{4,}).*?\n(/{4,})$ 0:comment

# List titles
add-highlighter shared/asciidoc/ regex ^\.[^\h\W][^\n]*$ 0:title

# Bulleted lists
add-highlighter shared/asciidoc/ regex ^\h*(?<bullet>[-\*])\h+[^\n]+$ 0:list bullet:bullet
add-highlighter shared/asciidoc/ regex ^\h*(?<bullet>[-\*]+)\h+[^\n]+(\n\h+[^-\*\n]*)?$ 0:list bullet:bullet

# Blocks
add-highlighter shared/asciidoc/ regex ^(-{3,})\n[^\n\h].*?\n(-{3,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(={3,})\n[^\n\h].*?\n(={3,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(~{3,})\n[^\n\h].*?\n(~{3,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(\*{3,})\n[^\n\h].*?\n(\*{3,})$ 0:block

# Monospaced text
add-highlighter shared/asciidoc/ regex \B(?:\+[^\n]+?\+|`[^\n]+?`)\B 0:mono

# Bolded text
add-highlighter shared/asciidoc/ regex \s\*[^\n\*]+\*\B 0:+b
add-highlighter shared/asciidoc/ regex \h\*[^\n\*]+\*\B 0:+b
add-highlighter shared/asciidoc/ regex \*{2}(?!\h)[^\n\*]+\*{2} 0:+b
add-highlighter shared/asciidoc/ regex \h\*{2}[^\n\*]+\*{2} 0:+b

# Italicized text
# (these are simpler since they aren't able to _also_ be bullet characters.)
add-highlighter shared/asciidoc/ regex \b_[^\n]+?_\b 0:+i
add-highlighter shared/asciidoc/ regex __[^\n]+?__ 0:+i

# Attributes
add-highlighter shared/asciidoc/ regex ^:(?:(?<neg>!?)[-\w]+|[-\w]+(?<neg>!?)): 0:meta neg:operator
add-highlighter shared/asciidoc/ regex [^\\](\{[-\w]+\})[^\\]? 1:meta

# Commands
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}