Pre-pending
# Prepend any file that doesn't have the word "/thumbs_" in its full path
regex="\/thumbs_"
for file in */thumbs/*.jpg ; do
if [[ "$file" =~ ${regex} ]]
then
echo "skipping: $file"
else
mv "$file" "$(dirname "$file")/thumbs_$(basename "$file")"
fi
done
Appending
# Append any file that doesn't have the word ".bak" in its full path
regex=".bak"
for file in */thumbs/*.jpg ; do
if [[ "$file" =~ ${regex} ]]
then
echo "skipping: $file"
else
mv "$file" "$(dirname "$file")/$(basename "$file").bak"
fi
done
# Appending file name right before extension
keyword=dragon
for file in *.jpg; do
echo mv -- "$file" "${file%.jpg}_$keyword.jpg"
done
