Script for finding keys in a folder directory

find_unused_keys.sh

#!/bin/bash

# brew install the_silver_searcher https://github.com/ggreer/the_silver_searcher
# Add this script somewhere, and update permissions: chmod +x find_unused_keys.sh

# usage: ./find_unused_keys.sh keys.csv [optional: /path/to/search/]

# column 1 should be the key, column 2 should be the team name

CSV_FILE=$1
DIRECTORY=${2:-.}  # Defaults to current directory if not provided

# Check if the CSV file and directory exist
if [ ! -f "$CSV_FILE" ]; then
    echo "CSV file $CSV_FILE does not exist."
    exit 1
fi

if [ ! -d "$DIRECTORY" ]; then
    echo "Directory $DIRECTORY does not exist."
    exit 1
fi

# Skip the first line (header) and then read the first word (up to the first comma) from each line
tail -n +2 "$CSV_FILE" | while IFS=',' read -r word rest_of_line
do
    # Use ag to search the directory for the word
    # If the word is not found, print it
    if ! ag -l --silent "$word" "$DIRECTORY"; then
        echo "$word"
    fi
done