find

#!/bin/bash

# Read from standard input and output only the project root paths
while IFS= read -r line; do
    project_path=$(echo "$line" | awk -F/ '{print $1"/"$2}')

    current_dir="$project_path"
    found=false

    # While we're within the project directory or or any of its parent directories
    while [ "$current_dir" != "." ]; do
        if [ -f "$current_dir/composer.json" ]; then
            echo "$current_dir"  # Output only the project root path
            found=true
            break
        else
            current_dir=$(dirname "$current_dir")
        fi
    done

    if [ "$found" = false ]; then
        echo "$project_path"  # Output the project path if 'composer.json' is not found
    fi
done