#!/bin/bash

dissect() {
    #
    # Print "dissected" version of $Url
    #
    echo "$Url" | perl -pe '
        s|(\w)(/[^/])|$1\n    $2|;
        s|\?|\n    ?\n        |;
        s|#|\n    #\n        |;
        s|&|&\n        |g;'
    echo ""
}

main() {
    local Url=$1
    local i=0
    test -n "$Url" \
     && dissect \
     && return 0
    while read -r Url;
    do
        ((i++))
        printf '=== url %02d =============================================\n' $i
        dissect
    done
}

main "$@"