set window_and_tab 0
set tab 1
set window 2
set document 6
set wd 7

function update_terminal_path --argument-names ps pt
    if set --query SSH_TTY
        printf '\e]%d;file://%s@%s%s\a' $ps $USER (prompt_hostname) \
            (string escape --style=url $pt)
    else
        printf '\e]%d;file://%s\a' $ps (string escape --style=url $pt)
    end
end

function update_terminal_title --argument-names ps pt
    printf '\e]%d;%s\a' $ps $pt
end

function reset_title_document --on-event fish_postexec
    # not _path because we don't want a file:// URL
    update_terminal_title $document ""
end

function reset_title_post_ssh --on-event fish_postexec --argument-names cmdline
    if string match "ssh *" "$cmdline"
        reset_title_document
        update_terminal_path $wd "$PWD"
        update_terminal_title $window_and_tab ""
    end
end

function set_document_title --on-event fish_preexec --argument-names cmdline
    set --local args (string split ' ' "$cmdline")
    switch "$args[1]"
        case e editor vi vim nvim
            # move options to $argv_opts
            argparse --move-unknown -- $args[2..]

            # check if any arg is a file or directory
            for p in (path filter $argv)
                # set Terminal path to full path of arg
                update_terminal_path $document (path resolve $p)
                return
            end
    end
end