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import textwrap |
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from collections import OrderedDict |
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from os.path import exists, expanduser, expandvars, join, curdir |
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import io |
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import os |
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import sys |
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import click |
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from pathlib import Path |
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import toml |
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import attr |
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import changes |
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from changes.models import GitRepository |
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from .commands import info, note |
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AUTH_TOKEN_ENVVAR = 'GITHUB_AUTH_TOKEN' |
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# via https://github.com/jakubroztocil/httpie/blob/6bdfc7a/httpie/config.py#L9 |
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IS_WINDOWS = 'win32' in str(sys.platform).lower() |
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DEFAULT_CONFIG_FILE = str(os.environ.get( |
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'CHANGES_CONFIG_FILE', |
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expanduser('~/.changes') if not IS_WINDOWS else |
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expandvars(r'%APPDATA%\\.changes') |
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)) |
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PROJECT_CONFIG_FILE = '.changes.toml' |
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DEFAULT_RELEASES_DIRECTORY = 'docs/releases' |
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@attr.s |
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class Changes(object): |
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auth_token = attr.ib() |
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def load_settings(): |
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tool_config_path = Path(str(os.environ.get( |
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'CHANGES_CONFIG_FILE', |
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expanduser('~/.changes') if not IS_WINDOWS else |
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expandvars(r'%APPDATA%\\.changes') |
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))) |
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tool_settings = None |
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if tool_config_path.exists(): |
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tool_settings = Changes( |
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**(toml.load(tool_config_path.open())['changes']) |
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) |
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if not (tool_settings and tool_settings.auth_token): |
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# prompt for auth token |
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auth_token = os.environ.get(AUTH_TOKEN_ENVVAR) |
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if auth_token: |
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info('Found Github Auth Token in the environment') |
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while not auth_token: |
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info('No auth token found, asking for it') |
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# to interact with the Git*H*ub API |
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note('You need a Github Auth Token for changes to create a release.') |
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click.pause('Press [enter] to launch the GitHub "New personal access ' |
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'token" page, to create a token for changes.') |
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click.launch('https://github.com/settings/tokens/new') |
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auth_token = click.prompt('Enter your changes token') |
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if not tool_settings: |
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tool_settings = Changes(auth_token=auth_token) |
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tool_config_path.write_text( |
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toml.dumps({ |
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'changes': attr.asdict(tool_settings) |
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}) |
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) |
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return tool_settings |
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@attr.s |
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class Project(object): |
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releases_directory = attr.ib() |
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repository = attr.ib(default=None) |
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bumpversion = attr.ib(default=None) |
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labels = attr.ib(default=attr.Factory(dict)) |
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@property |
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def bumpversion_configured(self): |
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return isinstance(self.bumpversion, BumpVersion) |
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@property |
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def labels_selected(self): |
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return len(self.labels) > 0 |
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@attr.s |
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class BumpVersion(object): |
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DRAFT_OPTIONS = [ |
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'--dry-run', '--verbose', |
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'--no-commit', '--no-tag', |
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'--allow-dirty', |
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] |
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STAGE_OPTIONS = [ |
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'--verbose', |
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'--no-commit', '--no-tag', |
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] |
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current_version = attr.ib() |
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version_files_to_replace = attr.ib(default=attr.Factory(list)) |
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def write_to_file(self, config_path: Path): |
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bumpversion_cfg = textwrap.dedent( |
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"""\ |
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[bumpversion] |
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current_version = {current_version} |
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""" |
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).format(**attr.asdict(self)) |
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bumpversion_files = '\n\n'.join([ |
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'[bumpversion:file:{}]'.format(file_name) |
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for file_name in self.version_files_to_replace |
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]) |
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config_path.write_text( |
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bumpversion_cfg + bumpversion_files |
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) |
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def load_project_settings(): |
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project_settings = configure_changes() |
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info('Indexing repository') |
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project_settings.repository = GitRepository( |
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auth_token=changes.settings.auth_token |
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) |
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project_settings.bumpversion = configure_bumpversion(project_settings) |
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project_settings.labels = configure_labels(project_settings) |
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return project_settings |
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def configure_labels(project_settings): |
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if project_settings.labels_selected: |
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return project_settings.labels |
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github_labels = project_settings.repository.github_labels |
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# since there are no labels defined |
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# let's ask which github tags they want to track |
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# TODO: streamlined support for github defaults: enhancement, bug |
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changelog_worthy_labels = read_user_choices( |
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'labels', |
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[ |
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properties['name'] |
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for label, properties in github_labels.items() |
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] |
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) |
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# TODO: if not project_settings.labels_have_descriptions: |
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described_labels = {} |
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# auto-generate label descriptions |
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for label_name in changelog_worthy_labels: |
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label_properties = github_labels[label_name] |
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# Auto-generate description as titlecase label name |
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label_properties['description'] = label_name.title() |
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described_labels[label_name] = label_properties |
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return described_labels |
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def configure_changes(): |
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changes_project_config_path = Path(PROJECT_CONFIG_FILE) |
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project_settings = None |
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if changes_project_config_path.exists(): |
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project_settings = Project( |
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**(toml.load(changes_project_config_path.open())['changes']) |
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) |
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if not project_settings: |
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project_settings = Project( |
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releases_directory=str(Path(click.prompt( |
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'Enter the directory to store your releases notes', |
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DEFAULT_RELEASES_DIRECTORY, |
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type=click.Path(exists=True, dir_okay=True) |
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))) |
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) |
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# write config file |
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changes_project_config_path.write_text( |
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toml.dumps({ |
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'changes': attr.asdict(project_settings) |
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}) |
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) |
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return project_settings |
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def configure_bumpversion(project_settings): |
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# TODO: look in other supported bumpversion config locations |
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bumpversion = None |
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bumpversion_config_path = Path('.bumpversion.cfg') |
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if not bumpversion_config_path.exists(): |
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user_supplied_versioned_file_paths = [] |
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version_file_path = None |
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while not version_file_path == Path('.'): |
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version_file_path = Path(click.prompt( |
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'Enter a path to a file that contains a version number ' |
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"(enter a path of '.' when you're done selecting files)", |
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type=click.Path( |
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exists=True, |
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dir_okay=True, |
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file_okay=True, |
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readable=True |
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) |
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)) |
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216
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if version_file_path != Path('.'): |
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user_supplied_versioned_file_paths.append(version_file_path) |
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219
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bumpversion = BumpVersion( |
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current_version=project_settings.repository.latest_version, |
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version_files_to_replace=user_supplied_versioned_file_paths, |
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) |
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bumpversion.write_to_file(bumpversion_config_path) |
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else: |
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raise NotImplemented('') |
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226
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return bumpversion |
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230
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def read_user_choices(var_name, options): |
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"""Prompt the user to choose from several options for the given variable. |
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233
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# cookiecutter/cookiecutter/prompt.py |
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The first item will be returned if no input happens. |
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:param str var_name: Variable as specified in the context |
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:param list options: Sequence of options that are available to select from |
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:return: Exactly one item of ``options`` that has been chosen by the user |
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""" |
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raise NotImplementedError() |
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# |
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243
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# Please see http://click.pocoo.org/4/api/#click.prompt |
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if not isinstance(options, list): |
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raise TypeError |
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if not options: |
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raise ValueError |
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250
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choice_map = OrderedDict( |
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(u'{}'.format(i), value) for i, value in enumerate(options, 1) |
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) |
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choices = choice_map.keys() |
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default = u'1' |
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256
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choice_lines = [u'{} - {}'.format(*c) for c in choice_map.items()] |
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prompt = u'\n'.join(( |
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258
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u'Select {}:'.format(var_name), |
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u'\n'.join(choice_lines), |
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u'Choose from {}'.format(u', '.join(choices)) |
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)) |
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263
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# TODO: multi-select |
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user_choice = click.prompt( |
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prompt, type=click.Choice(choices), default=default |
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) |
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return choice_map[user_choice] |
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269
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DEFAULTS = { |
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'changelog': 'CHANGELOG.md', |
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'readme': 'README.md', |
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'github_auth_token': None, |
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} |
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274
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275
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276
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class Config: |
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test_command = None |
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278
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pypi = None |
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279
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skip_changelog = None |
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280
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changelog_content = None |
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281
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repo = None |
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282
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283
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def __init__(self, module_name, dry_run, debug, no_input, requirements, |
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284
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new_version, current_version, repo_url, version_prefix): |
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285
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self.module_name = module_name |
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286
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# module_name => project_name => curdir |
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287
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self.dry_run = dry_run |
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288
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self.debug = debug |
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289
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self.no_input = no_input |
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290
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self.requirements = requirements |
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291
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self.new_version = ( |
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292
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version_prefix + new_version |
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293
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if version_prefix |
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294
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else new_version |
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295
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) |
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296
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self.current_version = current_version |
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297
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298
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299
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def project_config(): |
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300
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"""Deprecated""" |
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301
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project_name = curdir |
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302
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303
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config_path = Path(join(project_name, PROJECT_CONFIG_FILE)) |
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304
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305
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if not exists(config_path): |
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306
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store_settings(DEFAULTS.copy()) |
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307
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return DEFAULTS |
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308
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309
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return toml.load(io.open(config_path)) or {} |
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310
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311
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312
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def store_settings(settings): |
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313
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pass |
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314
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315
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|
This can be caused by one of the following:
1. Missing Dependencies
This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands.
2. Missing __init__.py files
This error could also result from missing
__init__.pyfiles in your module folders. Make sure that you place one file in each sub-folder.