def list_bucket_contents()

in experiments/notebooks/cloudstory-api/cloudstory.py [0:0]

• 26 lines of code
• 9 McCabe index (conditional complexity)

def list_bucket_contents(bucket, match='', size_mb=0):
    bucket_resource = s3_resource.Bucket(bucket)
    total_size_gb = 0
    total_files = 0
    match_size_gb = 0
    match_files = 0
    for key in bucket_resource.objects.all():
        key_size_mb = key.size/1024/1024
        total_size_gb += key_size_mb
        total_files += 1
        list_check = False
        if not match:
            list_check = True
        elif match in key.key:
            list_check = True
        if list_check and not size_mb:
            match_files += 1
            match_size_gb += key_size_mb
            print(f'{key.key} ({key_size_mb:3.0f}MB)')
        elif list_check and key_size_mb <= size_mb:
            match_files += 1
            match_size_gb += key_size_mb
            print(f'{key.key} ({key_size_mb:3.0f}MB)')

    if match:
        print(f'Matched file size is {match_size_gb/1024:3.1f}GB with {match_files} files')            
    
    print(f'Bucket {bucket} total size is {total_size_gb/1024:3.1f}GB with {total_files} files')