# http://scala-lang.org # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ # Detection # ‾‾‾‾‾‾‾‾‾ hook global BufCreate .*[.](scala) %{ set-option buffer filetype scala } # Highlighters # ‾‾‾‾‾‾‾‾‾‾‾‾ add-highlighter shared/ regions -default code scala \ string '"' (?<!\\)(\\\\)*" '' \ literal ` ` '' \ comment // $ '' \ comment /[*] [*]/ /[*] add-highlighter shared/scala/string fill string add-highlighter shared/scala/literal fill variable add-highlighter shared/scala/comment fill comment # Keywords are collected at # http://tutorialspoint.com/scala/scala_basic_syntax.htm add-highlighter shared/scala/code regex \b(import|package)\b 0:meta add-highlighter shared/scala/code regex \b(this|true|false|null)\b 0:value add-highlighter shared/scala/code regex \b(become|case|catch|class|def|do|else|extends|final|finally|for|forSome|goto|if|initialize|macro|match|new|object|onTransition|return|startWith|stay|throw|trait|try|unbecome|using|val|var|when|while|with|yield)\b 0:keyword add-highlighter shared/scala/code regex \b(abstract|final|implicit|implicitly|lazy|override|private|protected|require|sealed|super)\b 0:attribute add-highlighter shared/scala/code regex \b(⇒|=>|<:|:>|=:=|::|&&|\|\|)\b 0:operator add-highlighter shared/scala/code regex "'[_A-Za-z0-9$]+" 0:variable # Commands # ‾‾‾‾‾‾‾‾ define-command -hidden scala-filter-around-selections %{ # remove trailing white spaces try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d } } define-command -hidden scala-indent-on-new-line %[ evaluate-commands -draft -itersel %[ # copy // comments prefix and following white spaces try %[ execute-keys -draft k <a-x> s ^\h*\K#\h* <ret> y gh j P ] # preserve previous line indent try %[ execute-keys -draft \; K <a-&> ] # filter previous line try %[ execute-keys -draft k : scala-filter-around-selections <ret> ] # indent after lines ending with { try %[ execute-keys -draft k <a-x> <a-k> \{$ <ret> j <a-gt> ] ] ] define-command -hidden scala-indent-on-closing-curly-brace %[ evaluate-commands -draft -itersel %[ # align to opening curly brace when alone on a line try %[ execute-keys -draft <a-h> <a-k> ^\h+\}$ <ret> m s \A|.\z <ret> 1<a-&> ] ] ] # Initialization # ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ hook -group scala-highlight global WinSetOption filetype=scala %{ add-highlighter window ref scala } hook global WinSetOption filetype=scala %[ hook window InsertEnd .* -group scala-hooks scala-filter-around-selections hook window InsertChar \n -group scala-indent scala-indent-on-new-line hook window InsertChar \} -group scala-indent scala-indent-on-closing-curly-brace ] hook -group scala-highlight global WinSetOption filetype=(?!scala).* %{ remove-highlighter window/scala } hook global WinSetOption filetype=(?!scala).* %{ remove-hooks window scala-indent remove-hooks window scala-hooks }