kakoune/rc/extra/sass.kak

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# http://sass-lang.com
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](sass) %{
set-option buffer filetype sass
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}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/sass regions
add-highlighter shared/sass/code default-region group
add-highlighter shared/sass/single_string region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/sass/double_string region "'" "'" fill string
add-highlighter shared/sass/comment region '/' '$' fill comment
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add-highlighter shared/sass/code/ regex [*]|[#.][A-Za-z][A-Za-z0-9_-]* 0:variable
add-highlighter shared/sass/code/ regex &|@[A-Za-z][A-Za-z0-9_-]* 0:meta
add-highlighter shared/sass/code/ regex (#[0-9A-Fa-f]+)|((\d*\.)?\d+(em|px)) 0:value
add-highlighter shared/sass/code/ regex ([A-Za-z][A-Za-z0-9_-]*)\h*: 1:keyword
add-highlighter shared/sass/code/ regex :(before|after) 0:attribute
add-highlighter shared/sass/code/ regex !important 0:keyword
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# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden sass-filter-around-selections %{
# remove trailing white spaces
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
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}
define-command -hidden sass-indent-on-new-line %{
evaluate-commands -draft -itersel %{
# copy '/' comment prefix and following white spaces
try %{ execute-keys -draft k <a-x> s ^\h*\K/\h* <ret> y gh j P }
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# preserve previous line indent
try %{ execute-keys -draft \; K <a-&> }
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# filter previous line
try %{ execute-keys -draft k : sass-filter-around-selections <ret> }
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# avoid indent after properties and comments
try %{ execute-keys -draft k <a-x> <a-K> [:/] <ret> j <a-gt> }
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}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group sass-highlight global WinSetOption filetype=sass %{ add-highlighter window/sass ref sass }
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hook global WinSetOption filetype=sass %{
hook window ModeChange insert:.* -group sass-hooks sass-filter-around-selections
hook window InsertChar \n -group sass-indent sass-indent-on-new-line
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set-option buffer extra_word_chars '-'
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}
hook -group sass-highlight global WinSetOption filetype=(?!sass).* %{ remove-highlighter window/sass }
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hook global WinSetOption filetype=(?!sass).* %{
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remove-hooks window sass-.+
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}