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kakoune/rc/filetype/mlb.kak
2020-06-23 19:22:35 +01:00

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# http://mlton.org/MLBasis
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*\.mlb %{
set-option buffer filetype mlb
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook global WinSetOption filetype=mlb %{
require-module mlb
set-option buffer extra_word_chars '_' '-' '.'
set-option window static_words %opt{mlb_static_words}
}
hook -group mlb-highlight global WinSetOption filetype=mlb %{
add-highlighter window/mlb ref mlb
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/mlb }
}
provide-module mlb %[
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/mlb regions
add-highlighter shared/mlb/code default-region group
add-highlighter shared/mlb/string region '"' '(?<!\\)(\\\\)*"' group
add-highlighter shared/mlb/string/fill fill string
add-highlighter shared/mlb/comment region -recurse '\(\*' '\(\*' '\*\)' fill comment
evaluate-commands %sh{
keywords='basis bas and open local let in end structure signature functor ann'
join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; }
printf %s\\n "declare-option str-list mlb_static_words $(join "${keywords}" ' ')"
printf %s\\n "add-highlighter shared/mlb/code/ regex (?<![\w'-/.])($(join "${keywords}" '|'))(?![\w'-/.]) 0:keyword"
}
add-highlighter shared/mlb/code/ regex "=" 0:operator
add-highlighter shared/mlb/code/ regex "\b([A-Z][\w']*)\b" 0:type
add-highlighter shared/mlb/code/ regex "\b[A-Z]{2}[A-Z0-9_']+\b" 0:attribute
add-highlighter shared/mlb/code/ regex "\$\(\w+\)" 0:variable
add-highlighter shared/mlb/string/ regex "\$\(\w*\)" 0:variable
]