Move files with specific exts while preserving their directory structures

move-file-preserve-structure.sh

# Move files while preserving its directory structures
# From https://unix.stackexchange.com/a/59159

FILEext=".*\.\(avi\|mp3\|mp4\)"

SOURCE=/home/d/dev/dev/D/A/
DEST=/home/d/dev/dev/D/BB/

mkdir -p "$DEST"

destination=$(cd -- "$DEST" && pwd) # make it an absolute path
cd -- "$SOURCE" &&
  find . -type f -iregex "$FILEext" -exec sh -c '
  for x do
    mkdir -p "$0/${x%/*}"
    mv "$x" "$0/$x"
  done
' "$destination" {} +

# FILEext=(mpg avi mp3 mp4)
# for f in ${FILEext[@]}; do
#     echo $f
# done