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0fa59e5fd2
The upcoming custom implementation does not support arbitrary lookarounds, and other advanced regex features. Simplify the regexes to avoid those.
92 lines
4.0 KiB
Plaintext
92 lines
4.0 KiB
Plaintext
# http://kakoune.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate (.*/)?(kakrc|.*.kak) %{
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set buffer filetype kak
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}
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# Highlighters & Completion
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter -group / regions -default code kakrc \
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comment (^|\h)\K# $ '' \
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double_string %{(^|\h)\K"} %{(?<!\\)(\\\\)*"} '' \
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single_string %{(^|\h)\K'} %{(?<!\\)(\\\\)*'} '' \
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shell '(^|\h)\K%sh\{' '\}' '\{' \
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shell '(^|\h)\K%sh\(' '\)' '\(' \
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shell '(^|\h)\K%sh\[' '\]' '\[' \
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shell '(^|\h)\K%sh<' '>' '<' \
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shell '(^|\h)\K-shell-(completion|candidates)\h+%\{' '\}' '\{' \
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shell '(^|\h)\K-shell-(completion|candidates)\h+%\(' '\)' '\(' \
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shell '(^|\h)\K-shell-(completion|candidates)\h+%\[' '\]' '\[' \
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shell '(^|\h)\K-shell-(completion|candidates)\h+%<' '>' '<'
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%sh{
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# Grammar
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keywords="edit write write-all kill quit write-quit write-all-quit map unmap alias unalias
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buffer buffer-next buffer-previous delete-buffer add-highlighter remove-highlighter
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hook remove-hooks define-command echo debug source try fail
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set-option unset-option update-option declare-option exec eval prompt menu on-key info
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set-face rename-client set-register select change-directory rename-session colorscheme"
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attributes="global buffer window current
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normal insert menu prompt goto view user object
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number_lines show_matching show_whitespaces fill regex dynregex group flag_lines
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ranges line column wrap ref regions replace-ranges"
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types="int bool str regex int-list str-list completions line-specs range-specs"
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values="default black red green yellow blue magenta cyan white"
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join() { printf "%s" "$1" | tr -s ' \n' "$2"; }
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# Add the language's grammar to the static completion list
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printf '%s\n' "hook global WinSetOption filetype=kak %{
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set window static_words '$(join "${keywords}:${attributes}:${types}:${values}" '|')'
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set -- window extra_word_chars '-'
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}"
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# Highlight keywords (which are always surrounded by whitespace)
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printf '%s\n' "add-highlighter -group /kakrc/code regex [\s\A]\K($(join "${keywords}" '|'))(?=[\s\z])\b 0:keyword
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add-highlighter -group /kakrc/code regex [\s\A]\K($(join "${attributes}" '|'))(?=[\s\z])\b 0:attribute
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add-highlighter -group /kakrc/code regex [\s\A]\K($(join "${types}" '|'))(?=[\s\z])\b 0:type
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add-highlighter -group /kakrc/code regex [\s\A]\K($(join "${values}" '|'))(?=[\s\z])\b 0:value"
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}
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add-highlighter -group /kakrc/code regex \brgb:[0-9a-fA-F]{6}\b 0:value
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add-highlighter -group /kakrc/double_string fill string
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add-highlighter -group /kakrc/single_string fill string
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add-highlighter -group /kakrc/comment fill comment
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add-highlighter -group /kakrc/shell ref sh
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# Commands
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# ‾‾‾‾‾‾‾‾
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def -hidden kak-indent-on-new-line %{
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eval -draft -itersel %{
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# copy '#' comment prefix and following white spaces
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try %{ exec -draft k <a-x> s ^\h*#\h* <ret> y jgh P }
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# preserve previous line indent
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try %{ exec -draft \; K <a-&> }
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# cleanup trailing whitespaces from previous line
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try %{ exec -draft k <a-x> s \h+$ <ret> d }
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# indent after line ending with %[\W\S]
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try %{ exec -draft k <a-x> <a-k> \%[\W\S]$ <ret> j <a-gt> }
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}
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook -group kak-highlight global WinSetOption filetype=kak %{ add-highlighter ref kakrc }
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hook global WinSetOption filetype=kak %{
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hook window InsertChar \n -group kak-indent kak-indent-on-new-line
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# cleanup trailing whitespaces on current line insert end
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hook window InsertEnd .* -group kak-indent %{ try %{ exec -draft \; <a-x> s ^\h+$ <ret> d } }
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}
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hook -group kak-highlight global WinSetOption filetype=(?!kak).* %{ remove-highlighter kakrc }
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hook global WinSetOption filetype=(?!kak).* %{ remove-hooks window kak-indent }
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