kakoune/rc/filetype/graphql.kak
2020-11-11 11:54:25 -05:00

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# http://graphql.org
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
# Detection
# ‾‾‾‾‾‾‾‾‾
hook global BufCreate .*[.](graphql) %{
set-option buffer filetype graphql
}
# Initialization
# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
hook global WinSetOption filetype=graphql %{
require-module graphql
hook window ModeChange pop:insert:.* -group graphql-trim-indent graphql-trim-indent
hook window InsertChar .* -group graphql-indent graphql-indent-on-char
hook window InsertChar \n -group graphql-indent graphql-indent-on-new-line
hook -once -always window WinSetOption filetype=.* %{ remove-hooks window graphql-.+ }
}
hook -group graphql-highlight global WinSetOption filetype=graphql %{
add-highlighter window/graphql ref graphql
hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/graphql }
}
provide-module graphql %(
# Highlighters
# ‾‾‾‾‾‾‾‾‾‾‾‾
add-highlighter shared/graphql regions
add-highlighter shared/graphql/code default-region group
add-highlighter shared/graphql/string region '"' (?<!\\)(\\\\)*" fill string
add-highlighter shared/graphql/comment region '#' \n fill comment
add-highlighter shared/graphql/code/ regex \b(fragment|query|mutation|on)\b 0:keyword
add-highlighter shared/graphql/code/ regex \b(true|false|null|\d+(?:\.\d+)?(?:[eE][+-]?\d*)?)\b 0:value
add-highlighter shared/graphql/code/ regex \$[a-zA-Z0-9]+\b 0:value
add-highlighter shared/graphql/code/ regex @(?:include|skip) 0:meta
add-highlighter shared/graphql/code/ regex \b(Boolean|Float|ID|Int|String)\b 0:type
add-highlighter shared/graphql/code/ regex ! 0:operator
# Commands
# ‾‾‾‾‾‾‾‾
define-command -hidden graphql-trim-indent %{
# remove trailing white spaces
try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
}
define-command -hidden graphql-indent-on-char %<
evaluate-commands -draft -itersel %<
# align closer token to its opener when alone on a line
try %< execute-keys -draft <a-h> <a-k> ^\h+[\]}]$ <ret> m <a-S> 1<a-&> >
>
>
define-command -hidden graphql-indent-on-new-line %<
evaluate-commands -draft -itersel %<
# preserve previous line indent
try %{ execute-keys -draft <semicolon> K <a-&> }
# filter previous line
try %{ execute-keys -draft k : graphql-trim-indent <ret> }
# indent after lines ending with opener token
try %< execute-keys -draft k <a-x> <a-k> [[{]\h*$ <ret> j <a-gt> >
# deindent closer token(s) when after cursor
try %< execute-keys -draft <a-x> <a-k> ^\h*[}\]] <ret> gh / [}\]] <ret> m <a-S> 1<a-&> >
>
>
)