kakoune/rc/base/yaml.kak
2018-12-11 00:35:57 +01:00

59 lines
2.1 KiB
Plaintext

# http://yaml.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](ya?ml) %{
set-option buffer filetype yaml
}
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/yaml regions
add-highlighter shared/yaml/code default-region group
add-highlighter shared/yaml/double_string region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/yaml/single_string region "'" "'" fill string
add-highlighter shared/yaml/comment region '#' '$' fill comment
add-highlighter shared/yaml/code/ regex ^(---|\.\.\.)$ 0:meta
add-highlighter shared/yaml/code/ regex ^(\h*:\w*) 0:keyword
add-highlighter shared/yaml/code/ regex \b(true|false|null)\b 0:value
add-highlighter shared/yaml/code/ regex ^\h*-?\h*(\S+): 1:attribute
# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden yaml-filter-around-selections %{
# remove trailing white spaces
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
}
define-command -hidden yaml-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 : yaml-filter-around-selections <ret> }
# indent after :
try %{ execute-keys -draft <space> k x <a-k> :$ <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group yaml-highlight global WinSetOption filetype=yaml %{
add-highlighter window/yaml ref yaml
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/yaml }
}
hook global WinSetOption filetype=yaml %{
hook window ModeChange insert:.* -group yaml-hooks yaml-filter-around-selections
hook window InsertChar \n -group yaml-indent yaml-indent-on-new-line
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window yaml-.+ }
}