kakoune/rc/core/kakrc.kak
2018-07-05 07:54:28 +10:00

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# http://kakoune.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate (.*/)?(kakrc|.*.kak) %{
set-option buffer filetype kak
}
# Highlighters & Completion
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/kakrc regions
add-highlighter shared/kakrc/code default-region group
add-highlighter shared/kakrc/comment region (^|\h)\K# $ '' fill comment
add-highlighter shared/kakrc/double_string region %{(^|\h)\K"} %{"(?!")} %{(?<!")("")+(?!")} group
add-highlighter shared/kakrc/single_string region %{(^|\h)\K'} %{'(?!')} %{(?<!')('')+(?!')} group
add-highlighter shared/kakrc/shell1 region '(^|\h)\K%?%sh\{' '\}' '\{' ref sh
add-highlighter shared/kakrc/shell2 region '(^|\h)\K%?%sh\(' '\)' '\(' ref sh
add-highlighter shared/kakrc/shell3 region '(^|\h)\K%?%sh\[' '\]' '\[' ref sh
add-highlighter shared/kakrc/shell4 region '(^|\h)\K%?%sh<' '>' '<' ref sh
add-highlighter shared/kakrc/shell5 region '(^|\h)\K-shell-(completion|candidates)\h+%\{' '\}' '\{' ref sh
add-highlighter shared/kakrc/shell6 region '(^|\h)\K-shell-(completion|candidates)\h+%\(' '\)' '\(' ref sh
add-highlighter shared/kakrc/shell7 region '(^|\h)\K-shell-(completion|candidates)\h+%\[' '\]' '\[' ref sh
add-highlighter shared/kakrc/shell8 region '(^|\h)\K-shell-(completion|candidates)\h+%<' '>' '<' ref sh
evaluate-commands %sh{
# Grammar
keywords="edit write write-all kill quit write-quit write-all-quit map unmap alias unalias
buffer buffer-next buffer-previous delete-buffer add-highlighter remove-highlighter
hook remove-hooks define-command echo debug source try fail nop
set-option unset-option update-option declare-option execute-keys evaluate-commands
prompt menu on-key info set-face unset-face rename-client set-register select
change-directory rename-session colorscheme declare-user-mode enter-user-mode"
attributes="global buffer window current
normal insert menu prompt goto view user object
number_lines show_matching show_whitespaces fill regex dynregex group flag_lines
ranges line column wrap ref regions region default-region replace-ranges"
types="int bool str regex int-list str-list completions line-specs range-specs"
values="default black red green yellow blue magenta cyan white yes no false true"
join() { printf "%s" "$1" | tr -s ' \n' "$2"; }
# Add the language's grammar to the static completion list
printf '%s\n' "hook global WinSetOption filetype=kak %{
set-option window static_words $(join "${keywords} ${attributes} ${types} ${values}" ' ')'
set-option -- window extra_word_chars '-'
}"
# Highlight keywords (which are always surrounded by whitespace)
printf '%s\n' "add-highlighter shared/kakrc/code/keywords regex (?:\s|\A)\K($(join "${keywords}" '|'))(?:(?=\s)|\z) 0:keyword
add-highlighter shared/kakrc/code/attributes regex (?:\s|\A)\K($(join "${attributes}" '|'))(?:(?=\s)|\z) 0:attribute
add-highlighter shared/kakrc/code/types regex (?:\s|\A)\K($(join "${types}" '|'))(?:(?=\s)|\z) 0:type
add-highlighter shared/kakrc/code/values regex (?:\s|\A)\K($(join "${values}" '|'))(?:(?=\s)|\z) 0:value"
}
add-highlighter shared/kakrc/code/colors regex \brgb:[0-9a-fA-F]{6}\b 0:value
add-highlighter shared/kakrc/code/scopes regex \b(global|shared|buffer|window)(?:\b|/) 0:value
add-highlighter shared/kakrc/double_string/fill fill string
add-highlighter shared/kakrc/double_string/escape regex '""' 0:default+b
add-highlighter shared/kakrc/single_string/fill fill string
add-highlighter shared/kakrc/single_string/escape regex "''" 0:default+b
# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden kak-indent-on-new-line %{
evaluate-commands -draft -itersel %{
# copy '#' comment prefix and following white spaces
try %{ execute-keys -draft k <a-x> s ^\h*#\h* <ret> y jgh P }
# preserve previous line indent
try %{ execute-keys -draft \; K <a-&> }
# cleanup trailing whitespaces from previous line
try %{ execute-keys -draft k <a-x> s \h+$ <ret> d }
# indent after line ending with %[\W\S]
try %{ execute-keys -draft k <a-x> <a-k> \%[\W\S]$ <ret> j <a-gt> }
}
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook -group kak-highlight global WinSetOption filetype=kak %{ add-highlighter window/kakrc ref kakrc }
hook global WinSetOption filetype=kak %{
hook window InsertChar \n -group kak-indent kak-indent-on-new-line
# cleanup trailing whitespaces on current line insert end
hook window ModeChange insert:.* -group kak-indent %{ try %{ execute-keys -draft \; <a-x> s ^\h+$ <ret> d } }
set-option buffer extra_word_chars '-'
}
hook -group kak-highlight global WinSetOption filetype=(?!kak).* %{ remove-highlighter window/kakrc }
hook global WinSetOption filetype=(?!kak).* %{ remove-hooks window kak-indent }