basedec.sh: Add the `-s' option
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11
basedec.sh
11
basedec.sh
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@ -1,6 +1,6 @@
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#!/bin/sh
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usage() {
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printf 'usage: %s [-t type] [file ...]\n' "${0##*/}" >&2
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printf 'usage: %s [-s] [-t type] [file ...]\n' "${0##*/}" >&2
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exit 64
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}
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case "$(printf %s "${0##*/}" | tr A-Z a-z)" in
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@ -17,7 +17,8 @@ b32=ABCDEFGHIJKLMNOPQRSTUVWXYZ234567
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b32hex=0123456789ABCDEFGHIJKLMNOPQRSTUV
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b64=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/
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b64safe=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_
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while getopts t: opt; do
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strict=0
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while getopts t:s opt; do
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case "$opt" in
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t) case "$(printf %s "$OPTARG" | tr A-Z a-z)" in
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16) type=16;;
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@ -29,6 +30,7 @@ while getopts t: opt; do
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*) usage;;
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esac
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;;
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s) strict=1;;
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*) usage;;
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esac
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done
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@ -52,7 +54,7 @@ case "$type" in
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*) usage;; # Unreachable
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esac
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cat -- "$@" | awk -vbits="$bits" -valphabet="$alphabet" \
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-vinsensitive="$insensitive" '
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-vinsensitive="$insensitive" -vstrict="$strict" '
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function leftshift(a, b) {
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return a * 2 ** b
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}
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@ -81,6 +83,7 @@ cat -- "$@" | awk -vbits="$bits" -valphabet="$alphabet" \
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t = mask(t, b)
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count++
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}
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}
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} else if (strict && $i != "=")
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exit 65
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}
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}'
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