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September 7, 2023 17:31
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File with dates renamer. From (YYYY.MM.DD). From YYYYMMDD. To YYYY-MM-DD. Replaces _ with -
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| #!/bin/sh | |
| [ $# -eq 0 ] && >&2 echo "❌ No files provided as arguments" && exit 1 | |
| NOSPACES_FILE_REGEXP="^([0-9]{4})([0-9]{2})([0-9]{2})(.*)$" | |
| PARENTHESES_FILE_REGEXP="^\(([0-9]{4})\.([0-9]{2})\.([0-9]{2})\)(.*)$" | |
| for filename in "$@"; | |
| do | |
| new_filename="$filename" | |
| printf "\"$filename\"" | |
| # No spaces | |
| # Testing starts with 19|20 to ensure a bit more it's a year | |
| if echo "$filename" | egrep -q "^(19|20)"; then | |
| new_filename="$(echo "$new_filename" | sed -E "s/${NOSPACES_FILE_REGEXP}/\1-\2-\3\4/g")" | |
| fi | |
| # Parentheses | |
| new_filename="$(echo "$new_filename" | sed -E "s/${PARENTHESES_FILE_REGEXP}/\1-\2-\3\4/g")" | |
| # Undescores to dashes | |
| new_filename="$(echo "$new_filename" | tr '_' '-')" | |
| # Output diff | |
| if [ "$new_filename" == "$filename" ]; then | |
| echo " (no change)" | |
| else | |
| echo " -> \"$new_filename\"" | |
| mv "$filename" "$new_filename" | |
| fi | |
| done |
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RESERVED