#! /bin/zsh
#
# none of the below functions seem to
# work satisfactorily, instead use
# $ ls -clt FILE[S]

file-birth () {
    local file=$1
    local inode=$(ls -i $file | cut -d \  -f 1)
    local dev=$(df $file | (read a; read a b; echo $a))
    debugfs -R 'stat <$inode>' $dev
}

file-edited () {
    local -a files
    files=($@)

    local now=$(date +%s)
    local secs
    local age

    local time_string
    local -a time_data

    local y
    local d
    local h
    local m
    local s

    local out

    for f in $files; do
        secs=$(\ls -d -l --time-style=+%s $f | cut -d \  -f 6)
        age=$(( $now - $secs ))

        time_string=$(units -t "$age s" time)
        time_data=("${(@s/;/)time_string}")

        y=$time_data[1]
        d=$time_date[2]
        h=$time_data[3]
        m=$time_data[4]
        s=$time_data[5]

        out=""
        out+=" ${age}s    "
        [[ $y > 0 ]] && out+="${y}y "
        [[ $d > 0 ]] && out+="${d}d "
        [[ $h > 0 ]] && out+="${h}h "
        [[ $m > 0 ]] && out+="${m}m "
        [[ $s > 0 ]] && out+="${s}s"
        out+="    $f"
        echo $out
    done | sort -n -k 1
}