43 lines
1.3 KiB
Plaintext
43 lines
1.3 KiB
Plaintext
# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*\.\d+ %{
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set-option buffer filetype troff
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=troff %{
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require-module troff
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}
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hook -group troff-highlight global WinSetOption filetype=troff %{
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add-highlighter window/troff ref troff
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/troff }
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}
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provide-module troff %{
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/troff group
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add-highlighter shared/troff/ regex '(^\.)?\\".*?\n' 0:comment
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add-highlighter shared/troff/ regex '\\f[A-Z]' 0:attribute
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add-highlighter shared/troff/ regex '\\fB(.+?)\\f[A-Z]' 1:+b
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add-highlighter shared/troff/ regex '\\fI(.+?)\\f[A-Z]' 1:+i
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add-highlighter shared/troff/ regex '^\.[a-zA-Z]{1,2}\b' 0:meta
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add-highlighter shared/troff/ regex '^\.\.$' 0:meta
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add-highlighter shared/troff/ regex '^\.TH\s+[^\n]+' 0:title
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add-highlighter shared/troff/ regex '^\.SH\s+[^\n]+' 0:header
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add-highlighter shared/troff/ regex '^\.IR\s+(\S+)' 1:+i
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add-highlighter shared/troff/ regex '^\.BR\s+(\S+)' 1:+b
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add-highlighter shared/troff/ regex '^\.I\s+([^\n]+)' 1:+i
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add-highlighter shared/troff/ regex '^\.B\s+([^\n]+)' 1:+b
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}
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