diff options
Diffstat (limited to 'autoload/filetype/coffee.kak')
| -rw-r--r-- | autoload/filetype/coffee.kak | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/autoload/filetype/coffee.kak b/autoload/filetype/coffee.kak new file mode 100644 index 0000000..c9ee330 --- /dev/null +++ b/autoload/filetype/coffee.kak @@ -0,0 +1,92 @@ +# http://coffeescript.org +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +# Detection +# ‾‾‾‾‾‾‾‾‾ + +hook global BufCreate .*[.](coffee) %{ + set-option buffer filetype coffee +} + +# Initialization +# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾ + +hook global WinSetOption filetype=coffee %{ + require-module coffee + + hook window ModeChange pop:insert:.* -group coffee-trim-indent coffee-trim-indent + hook window InsertChar \n -group coffee-insert coffee-insert-on-new-line + hook window InsertChar \n -group coffee-indent coffee-indent-on-new-line + + hook -once -always window WinSetOption filetype=.* %{ remove-hooks window coffee-.+ } +} + +hook -group coffee-highlight global WinSetOption filetype=coffee %{ + add-highlighter window/coffee ref coffee + hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/coffee } +} + + +provide-module coffee %[ + +# Highlighters +# ‾‾‾‾‾‾‾‾‾‾‾‾ + +add-highlighter shared/coffee regions +add-highlighter shared/coffee/code default-region group +add-highlighter shared/coffee/single_string region "'" "'" fill string +add-highlighter shared/coffee/single_string_alt region "'''" "'''" fill string +add-highlighter shared/coffee/double_string region '"' (?<!\\)(\\\\)*" regions +add-highlighter shared/coffee/double_string_alt region '"""' '"""' ref shared/coffee/double_string +add-highlighter shared/coffee/regex region '/' (?<!\\)(\\\\)*/[gimy]* regions +add-highlighter shared/coffee/regex_alt region '///' ///[gimy]* ref shared/coffee/regex +add-highlighter shared/coffee/comment1 region '#' '$' fill comment +add-highlighter shared/coffee/comment2 region '###' '###' fill comment + +# Regular expression flags are: g → global match, i → ignore case, m → multi-lines, y → sticky +# https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp + +add-highlighter shared/coffee/double_string/base default-region fill string +add-highlighter shared/coffee/double_string/interpolation region -recurse \{ \Q#{ \} fill meta +add-highlighter shared/coffee/regex/base default-region fill meta +add-highlighter shared/coffee/regex/interpolation region -recurse \{ \Q#{ \} fill meta + +# Keywords are collected at +# https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Lexical_grammar#Keywords +# http://coffeescript.org/documentation/docs/lexer.html#section-63 +add-highlighter shared/coffee/code/ regex [$@]\w* 0:variable +add-highlighter shared/coffee/code/ regex \b(Array|Boolean|Date|Function|Number|Object|RegExp|String)\b 0:type +add-highlighter shared/coffee/code/ regex \b(document|false|no|null|off|on|parent|self|this|true|undefined|window|yes)\b 0:value +add-highlighter shared/coffee/code/ regex \b(and|is|isnt|not|or)\b 0:operator +add-highlighter shared/coffee/code/ regex \b(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)\b 0:keyword + +# Commands +# ‾‾‾‾‾‾‾‾ + +define-command -hidden coffee-trim-indent %{ + evaluate-commands -draft -itersel %{ + execute-keys x + # remove trailing white spaces + try %{ execute-keys -draft s \h + $ <ret> d } + } +} + +define-command -hidden coffee-insert-on-new-line %{ + evaluate-commands -draft -itersel %{ + # copy '#' comment prefix and following white spaces + try %{ execute-keys -draft k x s '^\h*\K#\h*' <ret> y gh j P } + } +} + +define-command -hidden coffee-indent-on-new-line %{ + evaluate-commands -draft -itersel %{ + # preserve previous line indent + try %{ execute-keys -draft <semicolon> K <a-&> } + # filter previous line + try %{ execute-keys -draft k : coffee-trim-indent <ret> } + # indent after start structure + try %{ execute-keys -draft k x <a-k> ^ \h * (case|catch|class|else|finally|for|function|if|switch|try|while|with) \b | (=|->) $ <ret> j <a-gt> } + } +} + +] |