[BK-2020-03.git] / sysutils / bklowerBeforeDoubleDotinDirName.sh

#!/bin/bash
#Desc:Lowercases portion of directory names preceding '..'
#Usage: lowerBeforeDoubleDotinDirName.sh
#Example case: If working directory contains directory named
#  '0xDEADBEEF..Human description', it is renamed
#  '0xdeadbeef..Human description'.

for dirSlash in ./*; do
    if [[ -d $dirSlash ]]; then
        echo "dirSlash:$dirSlash";
        dir="$(basename "$dirSlash")";
        echo "dir:$dir";
        first="${dir%..*}";
        echo "first:$first";
        second="${dir#*..}";
        echo "second:$second";
        firstNoCaps="$(echo "$first" | tr '[:upper:]' '[:lower:]')";
        echo "firstNoCaps:$firstNoCaps";
        newPath=./"$firstNoCaps".."$second";
        echo "newPath=$newPath";
        echo "===========================";
        mv "$dirSlash" "$newPath";
    fi;
done