File Indexing Script

fileindexer.sh

#!/bin/bash

declare -a NEW_ORDER=(
  "item 1"
  "item 2"
  "item 3"
  "cont."
)

i=1
for filename in "${NEW_ORDER[@]}"; do
  num=$(printf "%02d" "$i")
  newname="${num}. ${filename}"
  if [[ -f "$filename" ]]; then
    echo "Renaming '$filename' -> '$newname'"
    mv -- "$filename" "$newname"
  else
    echo "Warning: '$filename' not found!"
  fi
  ((i++))
done