diff --git a/rc/scala.kak b/rc/scala.kak new file mode 100644 index 00000000..1a55ca49 --- /dev/null +++ b/rc/scala.kak @@ -0,0 +1,84 @@ +# http://scala-lang.org +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +# Detection +# ‾‾‾‾‾‾‾‾‾ + +hook global BufSetOption mimetype=text/x-scala %{ + set buffer filetype scala +} + +hook global BufCreate .*[.](scala) %{ + set buffer filetype scala +} + +# Highlighters +# ‾‾‾‾‾‾‾‾‾‾‾‾ + +addhl -group / regions -default code scala \ + string '"' (? 0:meta +addhl -group /scala/code regex \<(this|true|false|null)\> 0:value +addhl -group /scala/code regex \<(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)\> 0:keyword +addhl -group /scala/code regex \<(abstract|final|implicit|implicitly|lazy|override|private|protected|require|sealed|super)\> 0:attribute +addhl -group /scala/code regex \<(⇒|=>|<:|:>|=:=|::|&&|\|\|)\> 0:operator +addhl -group /scala/code regex "'[_A-Za-z0-9$]+" 0:identifier + +# Commands +# ‾‾‾‾‾‾‾‾ + +def -hidden _scala_filter_around_selections %{ + eval -draft -itersel %{ + exec + # remove trailing white spaces + try %{ exec -draft s \h+$ d } + } +} + +def -hidden _scala_indent_on_new_line %[ + eval -draft -itersel %[ + # preserve previous line indent + try %[ exec -draft K ] + # filter previous line + try %[ exec -draft k : _scala_filter_around_selections ] + # copy // comments prefix and following white spaces + try %[ exec -draft k x s ^\h*\K#\h* y j p ] + # indent after lines ending with { + try %[ exec -draft k x \{$ j ] + ] +] + +def -hidden _scala_indent_on_closing_curly_brace %[ + eval -draft -itersel %[ + # align to opening curly brace when alone on a line + try %[ exec -draft ^\h+\}$ m s \`|.\' 1 ] + ] +] + +# Initialization +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +hook global WinSetOption filetype=scala %[ + addhl ref 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 global WinSetOption filetype=(?!scala).* %{ + rmhl scala + rmhooks window scala-indent + rmhooks window scala-hooks +}