declare-option str kak_highlight_cmd "kak-highlight"
set-option global kak_highlight_cmd "kak-highlight -vv"

declare-option str kak_highlight_log "/tmp/kak-highlight.log"
declare-option -hidden range-specs kak_highlight_ranges

# Option to store draft of the current buffer before passing to shell.
declare-option -hidden str kak_highlight_draft

define-command kak-highlight -docstring %{
    kak-highlight
    Request highlighting for the current buffer
} %{
    evaluate-commands -draft -no-hooks %{exec '%'; set buffer kak_highlight_draft %val{selection}}
    evaluate-commands %sh{
kak_highlight_draft=$(printf '%s.' "${kak_opt_kak_highlight_draft}" | sed 's/\\/\\\\/g' | sed 's/"/\\"/g' | sed "s/$(printf '\t')/\\\\t/g")
kak_highlight_draft=${kak_highlight_draft%.}

printf '
timestamp = %d
session = "%s"
client = "%s"
content = """
%s"""
' "${kak_timestamp}" "${kak_session}" "${kak_client}" "${kak_highlight_draft}" | ${kak_opt_kak_highlight_cmd} request
    }
}

define-command kak-highlight-enable -docstring %{
    kak-highlight-enable
    Start a daemon for the current session
} %{
    nop %sh{
        (eval "${kak_opt_kak_highlight_cmd} --log '${kak_opt_kak_highlight_log}' daemon '${kak_session}'") >/dev/null 2>&1 </dev/null &
    }

    hook global KakEnd .* %{
        nop %sh{
            pkill -f "${kak_opt_kak_highlight_cmd} .* daemon ${kak_session}"
        }
    }
}

hook global WinSetOption filetype=rust %{
    add-highlighter window/kak_highlight_ranges ranges kak_highlight_ranges

    hook window -group kak-highlight NormalIdle .* kak-highlight
    hook window -group kak-highlight InsertIdle .* kak-highlight
    hook window -group kak-highlight BufReload .* kak-highlight

    hook -once -always window WinSetOption filetype=.* %{
        remove-highlighter window/kak_highlight_ranges
    }
}