kakoune/rc/extra/hbs.kak
2017-01-11 13:56:48 +00:00

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2.3 KiB
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# http://handlebarsjs.com/
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](hbs) %{
set buffer filetype hbs
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter -group / regions -default html hbs \
comment {{!-- --}} '' \
comment {{! }} '' \
block-expression {{ }} ''
add-highlighter -group /hbs/html ref html
add-highlighter -group /hbs/comment fill comment
add-highlighter -group /hbs/block-expression regex {{((#|/|)(\w|-)+) 1:meta
# some hbs tags have a special meaning
add-highlighter -group /hbs/block-expression regex {{((#|/|)(if|else|unless|with|lookup|log)) 1:keyword
# 'each' is special as it really is two words 'each' and 'as'
add-highlighter -group /hbs/block-expression regex {{((#|/|)((each).*(as))) 2:keyword 4:keyword 5:keyword
add-highlighter -group /hbs/block-expression regex ((\w|-)+)= 1:attribute
# highlight the string values of attributes as a bonus
add-highlighter -group /hbs/block-expression regex ((\w|-)+)=(('|").*?('|")) 1:attribute 3:value
# Commands
# ‾‾‾‾‾‾‾‾
def -hidden _hbs_filter_around_selections %{
# remove trailing white spaces
try %{ exec -draft -itersel <a-x> s \h+$ <ret> d }
}
def -hidden _hbs_indent_on_new_line %{
eval -draft -itersel %{
# copy '/' comment prefix and following white spaces
try %{ exec -draft k x s ^\h*\K/\h* <ret> y j p }
# preserve previous line indent
try %{ exec -draft <space> K <a-&> }
# filter previous line
try %{ exec -draft k : _hbs_filter_around_selections <ret> }
# indent after lines beginning with : or -
try %{ exec -draft k x <a-k> ^\h*[:-] <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group hbs-highlight global WinSetOption filetype=hbs %{
add-highlighter ref hbs
}
hook global WinSetOption filetype=hbs %{
hook window InsertEnd .* -group hbs-hooks _hbs_filter_around_selections
hook window InsertChar \n -group hbs-indent _hbs_indent_on_new_line
}
hook -group hbs-highlight global WinSetOption filetype=(?!hbs).* %{
remove-highlighter hbs
}
hook global WinSetOption filetype=(?!hbs).* %{
remove-hooks window hbs-indent
remove-hooks window hbs-hooks
}