Shell script to download a list of songs from Youtube Music. Requires "gytmdl" to function.

yt_music_dl.sh

#!/bin/zsh
FAILCTR=0
# Check if a file argument is provided
if [ $# -ne 1 ]; then
    echo "Usage: $0 <url_list_file>"
    exit 1
fi

url_list_file="$1"

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

# Assign file descriptor 3 to read input from input file
exec 3< $url_list_file

# Read URLs from the file line by line and run gytmdl for each
while IFS= read -u 3 -r url; do
    echo "Downloading: $url"
    gytmdl "$url"
    gytmdl_exit_status=$?
    if [ $gytmdl_exit_status -ne 0 ]; then
        echo "Error downloading: $url"
        # Increment the error counter
        FAILCTR=$((counter + 1))
    fi
    # Sleep for 10s to avoid rate-limiting
    sleep 10
done

echo "Total failed executions: $FAILCTR"
echo "All downloads completed."