kakoune/rc/sass.kak
2014-07-14 23:20:51 +02:00

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