-#!/bin/bash
-
-# Date: 2020-05-10T15:27Z
-# Author: Steven Baltakatei Sandoval
-# License: GPLv3+
-# Ref./Attrib:
-# [1]: John1024 (2014-08-06). ["linux-shell: renaming files to creation time"](https://stackoverflow.com/a/25153352). Licensed CC BY-SA 4.0.
-# [2]: Computer Hope (2019-05-04). ["Bash read builtin command"](https://www.computerhope.com/unix/bash/read.htm).
-
-# Description: Preappends modification time to all files in current
-# working directory.
-
-# Usage: bkdatename
-
-# Prompt to change filenames for all files in working directory.
-read -p "Append each file's modification date & time to the start of its name in the current working directory? (y/n)" -n 1 -r
-echo
-if [[ $REPLY =~ ^[Yy]$ ]] # see [2]
-then
- #Perform renaming operation.
- for f in *
- do
- FILE_NAME="$f"
- FILE_MDATE="$(date -r "$f" +"%Y%m%dT%H%M%S")" # See [1].
- FILE_NAME_NEW="$FILE_MDATE".."$FILE_NAME"
- # Display new file name
- echo "Renaming $f to:""$FILE_NAME_NEW"
- cp -p ./"$f" ./"$FILE_NAME_NEW"
- rm ./"$f"
- done
- echo "Done."
-fi