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# http://asciidoc.org/
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .+\.(a(scii)?doc|asc) %{
set-option buffer filetype asciidoc
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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
# Delimited blocks
# https://docs.asciidoctor.org/asciidoc/latest/blocks/delimited/
add-highlighter shared/asciidoc/ regex ^(-{4,})\n[^\n\h].*?\n(-{4,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(={4,})\n[^\n\h].*?\n(={4,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(~{4,})\n[^\n\h].*?\n(~{4,})$ 0:block
add-highlighter shared/asciidoc/ regex ^(\*{4,})\n[^\n\h].*?\n(\*{4,})$ 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
# Options
add-highlighter shared/asciidoc/ regex ^\[[^\n]+\]$ 0:operator
# Admonition pargraphs
add-highlighter shared/asciidoc/ regex ^(NOTE|TIP|IMPORTANT|CAUTION|WARNING): 0:block
add-highlighter shared/asciidoc/ regex ^\[(NOTE|TIP|IMPORTANT|CAUTION|WARNING)\]$ 0:block
# Links, inline macros
add-highlighter shared/asciidoc/ regex \b((?:https?|ftp|irc://)[^\h\[]+)\[([^\n]*)?\] 1:link 2:+i
add-highlighter shared/asciidoc/ regex (link|mailto):([^\n]+)(?:\[([^\n]*)\]) 1:keyword 2:link 3:+i
add-highlighter shared/asciidoc/ regex (xref):([^\n]+)(?:\[([^\n]*)\]) 1:keyword 2:meta 3:+i
add-highlighter shared/asciidoc/ regex (<<([^\n><]+)>>) 1:link 2:meta
# Commands
# ‾‾‾‾‾‾‾‾
}
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