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68 lines
2.0 KiB
Plaintext
68 lines
2.0 KiB
Plaintext
# http://json.org
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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# Detection
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# ‾‾‾‾‾‾‾‾‾
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hook global BufCreate .*[.](json) %{
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set-option buffer filetype json
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}
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# Initialization
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# ‾‾‾‾‾‾‾‾‾‾‾‾‾‾
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hook global WinSetOption filetype=json %{
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require-module json
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hook window ModeChange insert:.* -group json-trim-indent json-trim-indent
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hook window InsertChar .* -group json-indent json-indent-on-char
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hook window InsertChar \n -group json-indent json-indent-on-new-line
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hook -once -always window WinSetOption filetype=.* %{ remove-hooks window json-.+ }
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}
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hook -group json-highlight global WinSetOption filetype=json %{
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add-highlighter window/json ref json
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hook -once -always window WinSetOption filetype=.* %{ remove-highlighter window/json }
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}
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provide-module json %(
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# Highlighters
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# ‾‾‾‾‾‾‾‾‾‾‾‾
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add-highlighter shared/json regions
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add-highlighter shared/json/code default-region group
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add-highlighter shared/json/string region '"' (?<!\\)(\\\\)*" fill string
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add-highlighter shared/json/code/ regex \b(true|false|null|\d+(?:\.\d+)?(?:[eE][+-]?\d*)?)\b 0:value
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# Commands
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# ‾‾‾‾‾‾‾‾
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define-command -hidden json-trim-indent %{
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# remove trailing white spaces
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try %{ execute-keys -draft -itersel <a-x> s \h+$ <ret> d }
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}
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define-command -hidden json-indent-on-char %<
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evaluate-commands -draft -itersel %<
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# align closer token to its opener when alone on a line
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try %< execute-keys -draft <a-h> <a-k> ^\h+[]}]$ <ret> m s \A|.\z <ret> 1<a-&> >
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>
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>
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define-command -hidden json-indent-on-new-line %<
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evaluate-commands -draft -itersel %<
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# preserve previous line indent
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try %{ execute-keys -draft \; K <a-&> }
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# filter previous line
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try %{ execute-keys -draft k : json-trim-indent <ret> }
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# indent after lines beginning with opener token
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try %< execute-keys -draft k <a-x> <a-k> ^\h*[[{] <ret> j <a-gt> >
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>
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>
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)
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