| | 1 | #!/bin/bash |
| | 2 | # Desc: Zero-pad working dir files with initial digits for sorting |
| | 3 | # Usage: zeropad.sh |
| | 4 | # Version: 0.0.2 |
| | 5 | |
| | 6 | # Find the maximum number of leading digits in the filenames of working dir |
| | 7 | max_digits="$(ls -1 * | sed 's/[^0-9].*//' | awk '{ if(length > L) L=length } END { print L }')"; |
| | 8 | declare -p max_digits; |
| | 9 | |
| | 10 | # Loop over the files and rename them |
| | 11 | for file in *; do |
| | 12 | # Extract the leading digits |
| | 13 | digits="$(echo "$file" | sed 's/\([0-9]*\).*/\1/')"; |
| | 14 | # Zero-pad the digits |
| | 15 | padded_digits="$(printf "%0${max_digits}d" "$digits")"; |
| | 16 | # Construct the new filename |
| | 17 | new_file="${padded_digits}${file#${digits}}"; |
| | 18 | # Rename the file |
| | 19 | mv -n "$file" "$new_file" |
| | 20 | # declare -p file new_file; # debug |
| | 21 | done; |
| | 22 | |
| | 23 | # Author: Steven Baltakatei Sandoval |
| | 24 | # License: GPLv3+ |
projects / BK-2020-03.git / blame_incremental