file_convention_renamer.sh

#!/bin/bash

# Check if the input file is provided
if [ -z "$1" ]; then
    echo "Usage: $0 <file>"
    exit 1
fi

# Store the input file's path
input_file="$1"

# Check if the file exists
if [ ! -f "$input_file" ]; then
    echo "Error: File not found."
    exit 1
fi

# Get the file's created date in YYYY-MM-DD format
created_date=$(stat -f "%SB" -t "%Y-%m-%d" "$input_file")

# Get the original file name without the extension
original_name_no_ext=$(basename "$input_file" | sed 's/\.[^.]*$//')

# Sanitize the original file name by removing spaces and special characters
sanitized_name_no_ext=$(echo "$original_name_no_ext" | sed 's/[^a-zA-Z0-9._-]/_/g')

# Get the file extension
file_ext=$(basename "$input_file" | sed 's/^.*\././')

# Assemble the new file name
new_file_name="${created_date}_${sanitized_name_no_ext}_v1${file_ext}"

# Rename the file
mv "$input_file" "$(dirname "$input_file")/$new_file_name"

echo "File renamed to: $new_file_name"