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# -*- coding: utf-8 -*- |
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""" |
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cookiecutter.cli |
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----------------- |
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Main `cookiecutter` CLI. |
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""" |
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import os |
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import sys |
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import json |
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import click |
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from cookiecutter import __version__ |
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from cookiecutter.log import configure_logger |
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from cookiecutter.config import get_user_config |
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from cookiecutter.main import cookiecutter |
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from cookiecutter.exceptions import ( |
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OutputDirExistsException, |
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InvalidModeException, |
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FailedHookException, |
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UndefinedVariableInTemplate, |
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UnknownExtension, |
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RepositoryNotFound, |
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RepositoryCloneFailed |
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) |
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def version_msg(): |
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"""Returns the Cookiecutter version, location and Python powering it.""" |
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python_version = sys.version[:3] |
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location = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) |
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message = u'Cookiecutter %(version)s from {} (Python {})' |
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return message.format(location, python_version) |
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def validate_extra_context(ctx, param, value): |
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for s in value: |
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if '=' not in s: |
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raise click.BadParameter( |
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'EXTRA_CONTEXT should contain items of the form key=value; ' |
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"'{}' doesn't match that form".format(s) |
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) |
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# Convert tuple -- e.g.: (u'program_name=foobar', u'startsecs=66') |
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# to dict -- e.g.: {'program_name': 'foobar', 'startsecs': '66'} |
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return dict(s.split('=', 1) for s in value) or None |
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def list_installed_templates(default_config, passed_config_file): |
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""" |
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Lists installed (locally cloned) templates. Use cookiecutter installed |
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""" |
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config = get_user_config(passed_config_file, default_config) |
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cookiecutter_folder = config.get('cookiecutters_dir') |
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if not os.path.exists(cookiecutter_folder): |
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click.echo('Error: Cannot list installed templates. ' + |
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'Folder does not exist: {}'.format(cookiecutter_folder)) |
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sys.exit(-27) |
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template_names = [ |
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folder |
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for folder in os.listdir(cookiecutter_folder) |
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if os.path.exists(os.path.join( |
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cookiecutter_folder, |
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folder, |
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'cookiecutter.json')) |
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] |
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click.echo('{} installed templates: '.format(len(template_names))) |
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for name in template_names: |
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click.echo(' * {}'.format(name)) |
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@click.command(context_settings=dict(help_option_names=[u'-h', u'--help'])) |
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@click.version_option(__version__, u'-V', u'--version', message=version_msg()) |
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@click.argument(u'template') |
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@click.argument(u'extra_context', nargs=-1, callback=validate_extra_context) |
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@click.option( |
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u'--no-input', is_flag=True, |
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help=u'Do not prompt for parameters and only use cookiecutter.json ' |
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u'file content', |
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) |
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@click.option( |
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u'-c', u'--checkout', |
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help=u'branch, tag or commit to checkout after git clone', |
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) |
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@click.option( |
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'-v', '--verbose', |
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is_flag=True, help='Print debug information', default=False |
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) |
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@click.option( |
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u'--replay', is_flag=True, |
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help=u'Do not prompt for parameters and only use information entered ' |
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u'previously', |
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) |
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@click.option( |
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u'-f', u'--overwrite-if-exists', is_flag=True, |
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help=u'Overwrite the contents of the output directory if it already exists' |
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) |
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@click.option( |
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u'-o', u'--output-dir', default='.', type=click.Path(), |
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help=u'Where to output the generated project dir into' |
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) |
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@click.option( |
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u'--config-file', type=click.Path(), default=None, |
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help=u'User configuration file' |
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) |
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@click.option( |
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u'--default-config', is_flag=True, |
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help=u'Do not load a config file. Use the defaults instead' |
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) |
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@click.option( |
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u'--debug-file', type=click.Path(), default=None, |
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help=u'File to be used as a stream for DEBUG logging', |
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) |
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def main( |
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template, extra_context, no_input, checkout, verbose, |
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replay, overwrite_if_exists, output_dir, config_file, |
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default_config, debug_file): |
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"""Create a project from a Cookiecutter project template (TEMPLATE). |
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Cookiecutter is free and open source software, developed and managed by |
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volunteers. If you would like to help out or fund the project, please get |
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in touch at https://github.com/audreyr/cookiecutter. |
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""" |
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# If you _need_ to support a local template in a directory |
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# called 'help', use a qualified path to the directory. |
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if template == u'help': |
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click.echo(click.get_current_context().get_help()) |
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sys.exit(0) |
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if template == u'installed' or template == u'i': |
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list_installed_templates(default_config, config_file) |
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sys.exit(0) |
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configure_logger( |
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stream_level='DEBUG' if verbose else 'INFO', |
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debug_file=debug_file, |
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) |
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try: |
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cookiecutter( |
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template, checkout, no_input, |
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extra_context=extra_context, |
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replay=replay, |
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overwrite_if_exists=overwrite_if_exists, |
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output_dir=output_dir, |
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config_file=config_file, |
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default_config=default_config, |
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) |
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except (OutputDirExistsException, |
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InvalidModeException, |
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FailedHookException, |
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UnknownExtension, |
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RepositoryNotFound, |
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RepositoryCloneFailed) as e: |
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click.echo(e) |
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sys.exit(1) |
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except UndefinedVariableInTemplate as undefined_err: |
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click.echo('{}'.format(undefined_err.message)) |
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click.echo('Error message: {}'.format(undefined_err.error.message)) |
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context_str = json.dumps( |
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undefined_err.context, |
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indent=4, |
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sort_keys=True |
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) |
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click.echo('Context: {}'.format(context_str)) |
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sys.exit(1) |
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if __name__ == "__main__": |
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main() |
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audreyr /
cookiecutter
