75 lines
2.8 KiB
Python
75 lines
2.8 KiB
Python
import os
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from jinja2 import Environment, FileSystemLoader
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from bonobo.commands import BaseCommand
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class InitCommand(BaseCommand):
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TEMPLATES = {'bare', 'default'}
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TEMPLATES_PATH = os.path.join(os.path.dirname(__file__), 'templates')
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def add_arguments(self, parser):
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parser.add_argument('filename')
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parser.add_argument('--force', '-f', default=False, action='store_true')
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target_group = parser.add_mutually_exclusive_group(required=False)
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target_group.add_argument('--template', '-t', choices=self.TEMPLATES, default='default')
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target_group.add_argument('--package', '-p', action='store_true', default=False)
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def create_file_from_template(self, *, template, filename):
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template_name = template
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name, ext = os.path.splitext(filename)
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if ext != '.py':
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raise ValueError('Filenames should end with ".py".')
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loader = FileSystemLoader(self.TEMPLATES_PATH)
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env = Environment(loader=loader)
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template = env.get_template(template_name + '.py-tpl')
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with open(filename, 'w+') as f:
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f.write(template.render(name=name))
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self.logger.info('Generated {} using template {!r}.'.format(filename, template_name))
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def create_package(self, *, filename):
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name, ext = os.path.splitext(filename)
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if ext != '':
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raise ValueError('Package names should not have an extension.')
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try:
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import medikit.commands
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except ImportError as exc:
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raise ImportError(
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'To initialize a package, you need to install medikit (pip install --upgrade medikit).'
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) from exc
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package_name = os.path.basename(filename)
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medikit.commands.handle_init(
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os.path.join(os.getcwd(), filename, 'Projectfile'), name=package_name, requirements=['bonobo']
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)
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self.logger.info('Generated "{}" package with medikit.'.format(package_name))
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self.create_file_from_template(template='default', filename=os.path.join(filename, package_name, '__main__.py'))
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print('Your "{}" package has been created.'.format(package_name))
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print()
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print('Install it...')
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print()
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print(' pip install --editable {}'.format(filename))
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print()
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print('Then maybe run the example...')
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print()
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print(' python -m {}'.format(package_name))
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print()
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print('Enjoy!')
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def handle(self, *, template, filename, package=False, force=False):
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if os.path.exists(filename) and not force:
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raise FileExistsError('Target filename already exists, use --force to override.')
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if package:
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self.create_package(filename=filename)
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else:
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self.create_file_from_template(template=template, filename=filename)
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