generate-diagram-pngs

#!/usr/bin/env python
"""
Usage:
  generate-diagram-pngs <layer-definition>
  generate-diagram-pngs --help
  generate-diagram-pngs --version
Options:
  --help                Show this screen.
  --version             Show version.
"""
from docopt import docopt
import os.path
import openmaptiles

if __name__ == '__main__':
    args = docopt(__doc__, version=openmaptiles.__version__)
    layer_path = args['<layer-definition>']
    layer_dir, layer_filename = os.path.split(layer_path)
    layer_basename = layer_filename.split('.')[0]

    os.system(f'generate-etlgraph {layer_path} {layer_dir}')

    os.remove(os.path.join(layer_dir, f'etl_{layer_basename}.svg'))
    os.remove(os.path.join(layer_dir, f'etl_{layer_basename}.dot'))
    os.rename(
        os.path.join(layer_dir, f'etl_{layer_basename}.png'),
        os.path.join(layer_dir, 'etl_diagram.png')
    )

    os.system(f'generate-mapping-graph {layer_path} {os.path.join(layer_dir, "mapping_diagram")}')
    os.remove(os.path.join(layer_dir, 'mapping_diagram'))