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kakoune/rc/filetype/sass.kak
2019-04-10 16:48:46 -07:00

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