2013-03-02 // cat & zcat kombiniert

catz

#!/bin/bash
 
[ -t 0 ] && [ "$1" == "" ] &&
        echo "Concatenate files (gziped files decompressed) and print on the standard output." >&2 &&
        echo "Syntax: catz [<files>]" >&2 &&
        echo >&2 &&
        exit 1
 
[ ! -t 0 ] && cat - # output STDIN
 
while [ 1 ]; do
        [ "$1" == "" ] && exit
        [ "$1" == "-" ] && shift && continue
        if [[ "$1" =~ gz$ ]]; then
                zcat "$1"
        else
                cat "$1"
        fi
        shift
done

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