kakoune/rc/extra/sass.kak

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