filenames kai spaces

[kostas papadakis]

exo ftia3ei to e3is gia na allazo to filename
me to extension enos arxeiou:

for i in `ls * -1`
do
        name=`echo $i | awk -F. '{ print $1 }'`
        ext=`echo $i | awk -F. '{ print $2 }'`

        if [ $1 == $name ]; then
                mv $name.$ext $ext.$name
        fi
        if [ $1 == $ext ]; then
                mv $name.$ext $ext.$name
        fi
done

alla den leitourgei sosta ta filenames pou exoun
space mesa tous. diladi ayta pou 8eloun " i ' sto shell
sigekrimena mou bgazei to e3is:
/usr/local/bin/xchgnmext: [: MOD: unary operator expected
kammia idea ?
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