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kakoune/rc/extra/sass.kak

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