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kakoune/rc/detection/file.kak
2021-04-25 20:23:10 +10:00

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define-command -hidden file-detection %{ evaluate-commands %sh{
if [ -z "${kak_opt_filetype}" ]; then
mime=$(file -b --mime-type -L "${kak_buffile}")
mime=${mime%;*}
case "${mime}" in
application/*+xml) filetype="xml" ;;
image/*+xml) filetype="xml" ;; #SVG
message/rfc822) filetype="mail" ;;
text/x-shellscript) filetype="sh" ;;
text/x-script.*) filetype="${mime#text/x-script.}" ;;
text/x-*) filetype="${mime#text/x-}" ;;
text/plain) exit ;;
text/*) filetype="${mime#text/}" ;;
application/x-shellscript) filetype="sh" ;;
application/x-*) filetype="${mime#application/x-}" ;;
application/*) filetype="${mime#application/}" ;;
*) exit ;;
esac
if [ -n "${filetype}" ]; then
printf "set-option buffer filetype '%s'\n" "${filetype}"
fi
fi
} }
hook global BufOpenFile .* file-detection
hook global BufWritePost .* file-detection