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88 lines
3.5 KiB
Plaintext
88 lines
3.5 KiB
Plaintext
# http://coffeescript.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufSetOption mimetype=text/x-coffee %{
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set buffer filetype coffee
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}
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hook global BufCreate .*[.](coffee) %{
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set buffer filetype coffee
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}
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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addhl -group / regions -default code coffee \
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double_string '"""' '"""' '' \
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single_string "'''" "'''" '' \
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comment '###' '###' '' \
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regex '///' ///[gimy]* '' \
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double_string '"' (?<!\\)(\\\\)*" '' \
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single_string "'" "'" '' \
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regex '/' (?<!\\)(\\\\)*/[gimy]* '' \
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comment '#' '$' ''
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# Regular expression flags are: g → global match, i → ignore case, m → multi-lines, y → sticky
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# https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp
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addhl -group /coffee/double_string fill string
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addhl -group /coffee/double_string regions regions interpolation \Q#{ \} \{
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addhl -group /coffee/double_string/regions/interpolation fill meta
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addhl -group /coffee/single_string fill string
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addhl -group /coffee/regex fill meta
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addhl -group /coffee/regex regions regions interpolation \Q#{ \} \{
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addhl -group /coffee/regex/regions/interpolation fill meta
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addhl -group /coffee/comment fill comment
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# Keywords are collected at
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# https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#Keywords
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# http://coffeescript.org/documentation/docs/lexer.html#section-63
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addhl -group /coffee/code regex [$@]\w* 0:identifier
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addhl -group /coffee/code regex \<(Array|Boolean|Date|Function|Number|Object|RegExp|String)\> 0:type
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addhl -group /coffee/code regex \<(document|false|no|null|off|on|parent|self|this|true|undefined|window|yes)\> 0:value
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addhl -group /coffee/code regex \<(and|is|isnt|not|or)\> 0:operator
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addhl -group /coffee/code regex \<(break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|function|if|implements|import|in|instanceof|interface|let|native|new|package|private|protected|public|return|static|super|switch|throw|try|typeof|var|void|while|with|yield)\> 0:keyword
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# Commands
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# ‾‾‾‾‾‾‾‾
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def -hidden _coffee_filter_around_selections %{
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eval -draft -itersel %{
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exec <a-x>
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# remove trailing white spaces
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try %{ exec -draft s \h+$ <ret> d }
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}
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}
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def -hidden _coffee_indent_on_new_line %{
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eval -draft -itersel %{
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# preserve previous line indent
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try %{ exec -draft <space> K <a-&> }
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# filter previous line
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try %{ exec -draft k : _coffee_filter_around_selections <ret> }
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# copy '#' comment prefix and following white spaces
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try %{ exec -draft k x s ^\h*\K#\h* <ret> y j p }
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# indent after lines beginning with token and ending with ->
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try %_ exec -draft k x <a-k> ^\h*(case|catch|class|else|finally|for|function|if|switch|try|while|with)|(->)$ <ret> j <a-gt> _
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}
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=coffee %{
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addhl ref coffee
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hook window InsertEnd .* -group coffee-hooks _coffee_filter_around_selections
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hook window InsertChar \n -group coffee-indent _coffee_indent_on_new_line
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}
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hook global WinSetOption filetype=(?!coffee).* %{
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rmhl coffee
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rmhooks window coffee-indent
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rmhooks window coffee-hooks
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}
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