kakoune/rc/extra/hbs.kak

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# http://handlebarsjs.com/
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](hbs) %{
set buffer filetype hbs
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/ regions -default html hbs \
comment \{\{!-- --\}\} '' \
comment \{\{! \}\} '' \
block-expression \{\{ \}\} ''
add-highlighter shared/hbs/html ref html
add-highlighter shared/hbs/comment fill comment
add-highlighter shared/hbs/block-expression regex \{\{((#|/|)(\w|-)+) 1:meta
# some hbs tags have a special meaning
add-highlighter shared/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 shared/hbs/block-expression regex \{\{((#|/|)((each).*(as))) 2:keyword 4:keyword 5:keyword
add-highlighter shared/hbs/block-expression regex ((\w|-)+)= 1:attribute
# highlight the string values of attributes as a bonus
add-highlighter shared/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 <a-x> s ^\h*\K/\h* <ret> y j p }
# preserve previous line indent
try %{ exec -draft \; K <a-&> }
# filter previous line
try %{ exec -draft k : hbs-filter-around-selections <ret> }
# indent after lines beginning with : or -
try %{ exec -draft k <a-x> <a-k> ^\h*[:-] <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group hbs-highlight global WinSetOption filetype=hbs %{
add-highlighter window 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 window/hbs
}
hook global WinSetOption filetype=(?!hbs).* %{
2017-01-04 01:07:45 +01:00
remove-hooks window hbs-indent
remove-hooks window hbs-hooks
}