mirror of
https://github.com/simonw/datasette.git
synced 2025-12-10 16:51:24 +01:00
Ran black against datasette/cli.py
https://pypi.org/project/black/ cli.py was getting a bit untidy due to all of the heavily annotated click function methods - used black to clean it up and make it easier to read.
This commit is contained in:
Simon Willison
parent
f8f818711b
commit
2b344f6a34
1 changed files with 305 additions and 135 deletions
440
datasette/cli.py
440
datasette/cli.py
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@ -6,24 +6,24 @@ import shutil
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from subprocess import call, check_output
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from subprocess import call, check_output
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import sys
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import sys
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from .app import Datasette
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from .app import Datasette
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from .utils import (
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from .utils import temporary_docker_directory, temporary_heroku_directory
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temporary_docker_directory, temporary_heroku_directory
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)
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class StaticMount(click.ParamType):
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class StaticMount(click.ParamType):
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name = 'static mount'
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name = "static mount"
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def convert(self, value, param, ctx):
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def convert(self, value, param, ctx):
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if ':' not in value:
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if ":" not in value:
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self.fail('"%s" should be of format mountpoint:directory' % value, param, ctx)
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self.fail(
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path, dirpath = value.split(':')
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'"%s" should be of format mountpoint:directory' % value, param, ctx
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)
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path, dirpath = value.split(":")
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if not os.path.exists(dirpath) or not os.path.isdir(dirpath):
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if not os.path.exists(dirpath) or not os.path.isdir(dirpath):
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self.fail('%s is not a valid directory path' % value, param, ctx)
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self.fail("%s is not a valid directory path" % value, param, ctx)
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return path, dirpath
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return path, dirpath
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@click.group(cls=DefaultGroup, default='serve', default_if_no_args=True)
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@click.group(cls=DefaultGroup, default="serve", default_if_no_args=True)
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@click.version_option()
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@click.version_option()
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def cli():
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def cli():
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"""
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"""
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@ -32,40 +32,73 @@ def cli():
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@cli.command()
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@cli.command()
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@click.argument('files', type=click.Path(exists=True), nargs=-1)
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@click.argument("files", type=click.Path(exists=True), nargs=-1)
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@click.option('--inspect-file', default='inspect-data.json')
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@click.option("--inspect-file", default="inspect-data.json")
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@click.option(
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@click.option(
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'sqlite_extensions', '--load-extension', envvar='SQLITE_EXTENSIONS', multiple=True,
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"sqlite_extensions",
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type=click.Path(exists=True, resolve_path=True), help='Path to a SQLite extension to load'
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"--load-extension",
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envvar="SQLITE_EXTENSIONS",
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multiple=True,
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type=click.Path(exists=True, resolve_path=True),
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help="Path to a SQLite extension to load",
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)
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)
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def inspect(files, inspect_file, sqlite_extensions):
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def inspect(files, inspect_file, sqlite_extensions):
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app = Datasette(files, sqlite_extensions=sqlite_extensions)
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app = Datasette(files, sqlite_extensions=sqlite_extensions)
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open(inspect_file, 'w').write(json.dumps(app.inspect(), indent=2))
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open(inspect_file, "w").write(json.dumps(app.inspect(), indent=2))
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@cli.command()
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@cli.command()
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@click.argument('publisher', type=click.Choice(['now', 'heroku']))
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@click.argument("publisher", type=click.Choice(["now", "heroku"]))
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@click.argument('files', type=click.Path(exists=True), nargs=-1)
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@click.argument("files", type=click.Path(exists=True), nargs=-1)
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@click.option(
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@click.option(
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'-n', '--name', default='datasette',
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"-n",
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help='Application name to use when deploying to Now (ignored for Heroku)'
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"--name",
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default="datasette",
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help="Application name to use when deploying to Now (ignored for Heroku)",
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)
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)
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@click.option(
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@click.option(
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'-m', '--metadata', type=click.File(mode='r'),
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"-m",
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help='Path to JSON file containing metadata to publish'
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"--metadata",
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type=click.File(mode="r"),
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help="Path to JSON file containing metadata to publish",
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)
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)
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@click.option('--extra-options', help='Extra options to pass to datasette serve')
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@click.option("--extra-options", help="Extra options to pass to datasette serve")
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@click.option('--force', is_flag=True, help='Pass --force option to now')
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@click.option("--force", is_flag=True, help="Pass --force option to now")
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@click.option('--branch', help='Install datasette from a GitHub branch e.g. master')
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@click.option("--branch", help="Install datasette from a GitHub branch e.g. master")
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@click.option('--template-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom templates')
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@click.option(
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@click.option('--plugins-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom plugins')
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"--template-dir",
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@click.option('--static', type=StaticMount(), help='mountpoint:path-to-directory for serving static files', multiple=True)
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type=click.Path(exists=True, file_okay=False, dir_okay=True),
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@click.option('--title', help='Title for metadata')
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help="Path to directory containing custom templates",
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@click.option('--license', help='License label for metadata')
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)
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@click.option('--license_url', help='License URL for metadata')
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@click.option(
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@click.option('--source', help='Source label for metadata')
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"--plugins-dir",
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@click.option('--source_url', help='Source URL for metadata')
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type=click.Path(exists=True, file_okay=False, dir_okay=True),
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def publish(publisher, files, name, metadata, extra_options, force, branch, template_dir, plugins_dir, static, **extra_metadata):
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help="Path to directory containing custom plugins",
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)
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@click.option(
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"--static",
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type=StaticMount(),
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help="mountpoint:path-to-directory for serving static files",
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multiple=True,
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)
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@click.option("--title", help="Title for metadata")
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@click.option("--license", help="License label for metadata")
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@click.option("--license_url", help="License URL for metadata")
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@click.option("--source", help="Source label for metadata")
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@click.option("--source_url", help="Source URL for metadata")
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def publish(
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publisher,
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files,
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name,
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metadata,
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extra_options,
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force,
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branch,
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template_dir,
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plugins_dir,
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static,
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**extra_metadata
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):
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"""
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"""
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Publish specified SQLite database files to the internet along with a datasette API.
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Publish specified SQLite database files to the internet along with a datasette API.
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@ -75,67 +108,105 @@ def publish(publisher, files, name, metadata, extra_options, force, branch, temp
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Example usage: datasette publish now my-database.db
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Example usage: datasette publish now my-database.db
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"""
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"""
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def _fail_if_publish_binary_not_installed(binary, publish_target, install_link):
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def _fail_if_publish_binary_not_installed(binary, publish_target, install_link):
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"""Exit (with error message) if ``binary` isn't installed"""
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"""Exit (with error message) if ``binary` isn't installed"""
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if not shutil.which(binary):
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if not shutil.which(binary):
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click.secho(
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click.secho(
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"Publishing to {publish_target} requires {binary} to be installed and configured".format(
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"Publishing to {publish_target} requires {binary} to be installed and configured".format(
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publish_target=publish_target,
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publish_target=publish_target, binary=binary
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binary=binary,
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),
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),
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bg='red',
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bg="red",
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fg='white',
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fg="white",
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bold=True,
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bold=True,
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err=True
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err=True,
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)
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click.echo(
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"Follow the instructions at {install_link}".format(
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install_link=install_link
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),
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err=True,
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)
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)
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click.echo("Follow the instructions at {install_link}".format(
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install_link=install_link,
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), err=True)
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sys.exit(1)
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sys.exit(1)
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if publisher == 'now':
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if publisher == "now":
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_fail_if_publish_binary_not_installed('now', 'Zeit Now', 'https://zeit.co/now')
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_fail_if_publish_binary_not_installed("now", "Zeit Now", "https://zeit.co/now")
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with temporary_docker_directory(files, name, metadata, extra_options, branch, template_dir, plugins_dir, static, extra_metadata):
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with temporary_docker_directory(
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files,
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name,
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metadata,
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extra_options,
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branch,
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template_dir,
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plugins_dir,
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static,
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extra_metadata,
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):
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if force:
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if force:
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call(['now', '--force'])
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call(["now", "--force"])
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else:
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else:
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call('now')
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call("now")
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elif publisher == 'heroku':
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elif publisher == "heroku":
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_fail_if_publish_binary_not_installed('heroku', 'Heroku', 'https://cli.heroku.com')
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_fail_if_publish_binary_not_installed(
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"heroku", "Heroku", "https://cli.heroku.com"
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)
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# Check for heroku-builds plugin
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# Check for heroku-builds plugin
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plugins = [line.split()[0] for line in check_output(['heroku', 'plugins']).splitlines()]
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plugins = [
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if b'heroku-builds' not in plugins:
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line.split()[0] for line in check_output(["heroku", "plugins"]).splitlines()
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click.echo('Publishing to Heroku requires the heroku-builds plugin to be installed.')
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]
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click.confirm('Install it? (this will run `heroku plugins:install heroku-builds`)', abort=True)
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if b"heroku-builds" not in plugins:
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click.echo(
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"Publishing to Heroku requires the heroku-builds plugin to be installed."
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)
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click.confirm(
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"Install it? (this will run `heroku plugins:install heroku-builds`)",
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abort=True,
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)
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call(["heroku", "plugins:install", "heroku-builds"])
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call(["heroku", "plugins:install", "heroku-builds"])
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with temporary_heroku_directory(files, name, metadata, extra_options, branch, template_dir, plugins_dir, static, extra_metadata):
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with temporary_heroku_directory(
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create_output = check_output(
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files,
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['heroku', 'apps:create', '--json']
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name,
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).decode('utf8')
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metadata,
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extra_options,
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branch,
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template_dir,
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plugins_dir,
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static,
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extra_metadata,
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):
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create_output = check_output(["heroku", "apps:create", "--json"]).decode(
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"utf8"
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)
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app_name = json.loads(create_output)["name"]
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app_name = json.loads(create_output)["name"]
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call(["heroku", "builds:create", "-a", app_name])
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call(["heroku", "builds:create", "-a", app_name])
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@cli.command()
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@cli.command()
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@click.argument('files', type=click.Path(exists=True), nargs=-1, required=True)
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@click.argument("files", type=click.Path(exists=True), nargs=-1, required=True)
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@click.option(
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@click.option(
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'-m', '--metadata', default='metadata.json',
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"-m",
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help='Name of metadata file to generate'
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"--metadata",
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default="metadata.json",
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help="Name of metadata file to generate",
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)
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)
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@click.option(
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@click.option(
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'sqlite_extensions', '--load-extension', envvar='SQLITE_EXTENSIONS', multiple=True,
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"sqlite_extensions",
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type=click.Path(exists=True, resolve_path=True), help='Path to a SQLite extension to load'
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"--load-extension",
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envvar="SQLITE_EXTENSIONS",
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multiple=True,
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type=click.Path(exists=True, resolve_path=True),
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help="Path to a SQLite extension to load",
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)
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)
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def skeleton(files, metadata, sqlite_extensions):
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def skeleton(files, metadata, sqlite_extensions):
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"Generate a skeleton metadata.json file for specified SQLite databases"
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"Generate a skeleton metadata.json file for specified SQLite databases"
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if os.path.exists(metadata):
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if os.path.exists(metadata):
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click.secho(
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click.secho(
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'File {} already exists, will not over-write'.format(metadata),
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"File {} already exists, will not over-write".format(metadata),
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bg='red',
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bg="red",
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fg='white',
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fg="white",
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bold=True,
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bold=True,
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err=True,
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err=True,
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)
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)
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@ -144,104 +215,203 @@ def skeleton(files, metadata, sqlite_extensions):
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databases = {}
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databases = {}
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for database_name, info in app.inspect().items():
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for database_name, info in app.inspect().items():
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databases[database_name] = {
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databases[database_name] = {
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'title': None,
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"title": None,
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'description': None,
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"description": None,
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'description_html': None,
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"description_html": None,
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'license': None,
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"license": None,
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'license_url': None,
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"license_url": None,
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'source': None,
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"source": None,
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'source_url': None,
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"source_url": None,
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'queries': {},
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"queries": {},
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'tables': {
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"tables": {
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table_name: {
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table_name: {
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'title': None,
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"title": None,
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'description': None,
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"description": None,
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'description_html': None,
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"description_html": None,
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'license': None,
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"license": None,
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'license_url': None,
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"license_url": None,
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'source': None,
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"source": None,
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'source_url': None,
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"source_url": None,
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'units': {}
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"units": {},
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} for table_name in (info.get('tables') or {})
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}
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}
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for table_name in (info.get("tables") or {})
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},
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}
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}
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open(metadata, 'w').write(json.dumps({
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open(metadata, "w").write(
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'title': None,
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json.dumps(
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'description': None,
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{
|
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'description_html': None,
|
"title": None,
|
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'license': None,
|
"description": None,
|
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'license_url': None,
|
"description_html": None,
|
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'source': None,
|
"license": None,
|
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'source_url': None,
|
"license_url": None,
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'databases': databases
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"source": None,
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}, indent=4))
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"source_url": None,
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click.echo('Wrote skeleton to {}'.format(metadata))
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"databases": databases,
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|
},
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indent=4,
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|
)
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|
)
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|
click.echo("Wrote skeleton to {}".format(metadata))
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|
|
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|
|
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@cli.command()
|
@cli.command()
|
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@click.argument('files', type=click.Path(exists=True), nargs=-1, required=True)
|
@click.argument("files", type=click.Path(exists=True), nargs=-1, required=True)
|
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@click.option(
|
@click.option(
|
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'-t', '--tag',
|
"-t",
|
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help='Name for the resulting Docker container, can optionally use name:tag format'
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"--tag",
|
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|
help="Name for the resulting Docker container, can optionally use name:tag format",
|
||||||
)
|
)
|
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@click.option(
|
@click.option(
|
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'-m', '--metadata', type=click.File(mode='r'),
|
"-m",
|
||||||
help='Path to JSON file containing metadata to publish'
|
"--metadata",
|
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|
type=click.File(mode="r"),
|
||||||
|
help="Path to JSON file containing metadata to publish",
|
||||||
)
|
)
|
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@click.option('--extra-options', help='Extra options to pass to datasette serve')
|
@click.option("--extra-options", help="Extra options to pass to datasette serve")
|
||||||
@click.option('--branch', help='Install datasette from a GitHub branch e.g. master')
|
@click.option("--branch", help="Install datasette from a GitHub branch e.g. master")
|
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@click.option('--template-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom templates')
|
@click.option(
|
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@click.option('--plugins-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom plugins')
|
"--template-dir",
|
||||||
@click.option('--static', type=StaticMount(), help='mountpoint:path-to-directory for serving static files', multiple=True)
|
type=click.Path(exists=True, file_okay=False, dir_okay=True),
|
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@click.option('--title', help='Title for metadata')
|
help="Path to directory containing custom templates",
|
||||||
@click.option('--license', help='License label for metadata')
|
)
|
||||||
@click.option('--license_url', help='License URL for metadata')
|
@click.option(
|
||||||
@click.option('--source', help='Source label for metadata')
|
"--plugins-dir",
|
||||||
@click.option('--source_url', help='Source URL for metadata')
|
type=click.Path(exists=True, file_okay=False, dir_okay=True),
|
||||||
def package(files, tag, metadata, extra_options, branch, template_dir, plugins_dir, static, **extra_metadata):
|
help="Path to directory containing custom plugins",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--static",
|
||||||
|
type=StaticMount(),
|
||||||
|
help="mountpoint:path-to-directory for serving static files",
|
||||||
|
multiple=True,
|
||||||
|
)
|
||||||
|
@click.option("--title", help="Title for metadata")
|
||||||
|
@click.option("--license", help="License label for metadata")
|
||||||
|
@click.option("--license_url", help="License URL for metadata")
|
||||||
|
@click.option("--source", help="Source label for metadata")
|
||||||
|
@click.option("--source_url", help="Source URL for metadata")
|
||||||
|
def package(
|
||||||
|
files,
|
||||||
|
tag,
|
||||||
|
metadata,
|
||||||
|
extra_options,
|
||||||
|
branch,
|
||||||
|
template_dir,
|
||||||
|
plugins_dir,
|
||||||
|
static,
|
||||||
|
**extra_metadata
|
||||||
|
):
|
||||||
"Package specified SQLite files into a new datasette Docker container"
|
"Package specified SQLite files into a new datasette Docker container"
|
||||||
if not shutil.which('docker'):
|
if not shutil.which("docker"):
|
||||||
click.secho(
|
click.secho(
|
||||||
' The package command requires "docker" to be installed and configured ',
|
' The package command requires "docker" to be installed and configured ',
|
||||||
bg='red',
|
bg="red",
|
||||||
fg='white',
|
fg="white",
|
||||||
bold=True,
|
bold=True,
|
||||||
err=True,
|
err=True,
|
||||||
)
|
)
|
||||||
sys.exit(1)
|
sys.exit(1)
|
||||||
with temporary_docker_directory(files, 'datasette', metadata, extra_options, branch, template_dir, plugins_dir, static, extra_metadata):
|
with temporary_docker_directory(
|
||||||
args = ['docker', 'build']
|
files,
|
||||||
|
"datasette",
|
||||||
|
metadata,
|
||||||
|
extra_options,
|
||||||
|
branch,
|
||||||
|
template_dir,
|
||||||
|
plugins_dir,
|
||||||
|
static,
|
||||||
|
extra_metadata,
|
||||||
|
):
|
||||||
|
args = ["docker", "build"]
|
||||||
if tag:
|
if tag:
|
||||||
args.append('-t')
|
args.append("-t")
|
||||||
args.append(tag)
|
args.append(tag)
|
||||||
args.append('.')
|
args.append(".")
|
||||||
call(args)
|
call(args)
|
||||||
|
|
||||||
|
|
||||||
@cli.command()
|
@cli.command()
|
||||||
@click.argument('files', type=click.Path(exists=True), nargs=-1)
|
@click.argument("files", type=click.Path(exists=True), nargs=-1)
|
||||||
@click.option('-h', '--host', default='127.0.0.1', help='host for server, defaults to 127.0.0.1')
|
|
||||||
@click.option('-p', '--port', default=8001, help='port for server, defaults to 8001')
|
|
||||||
@click.option('--debug', is_flag=True, help='Enable debug mode - useful for development')
|
|
||||||
@click.option('--reload', is_flag=True, help='Automatically reload if code change detected - useful for development')
|
|
||||||
@click.option('--cors', is_flag=True, help='Enable CORS by serving Access-Control-Allow-Origin: *')
|
|
||||||
@click.option('--page_size', default=100, help='Page size - default is 100')
|
|
||||||
@click.option('--max_returned_rows', default=1000, help='Max allowed rows to return at once - default is 1000. Set to 0 to disable check entirely.')
|
|
||||||
@click.option('--sql_time_limit_ms', default=1000, help='Max time allowed for SQL queries in ms')
|
|
||||||
@click.option(
|
@click.option(
|
||||||
'sqlite_extensions', '--load-extension', envvar='SQLITE_EXTENSIONS', multiple=True,
|
"-h", "--host", default="127.0.0.1", help="host for server, defaults to 127.0.0.1"
|
||||||
type=click.Path(exists=True, resolve_path=True), help='Path to a SQLite extension to load'
|
|
||||||
)
|
)
|
||||||
@click.option('--inspect-file', help='Path to JSON file created using "datasette inspect"')
|
@click.option("-p", "--port", default=8001, help="port for server, defaults to 8001")
|
||||||
@click.option('-m', '--metadata', type=click.File(mode='r'), help='Path to JSON file containing license/source metadata')
|
@click.option(
|
||||||
@click.option('--template-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom templates')
|
"--debug", is_flag=True, help="Enable debug mode - useful for development"
|
||||||
@click.option('--plugins-dir', type=click.Path(exists=True, file_okay=False, dir_okay=True), help='Path to directory containing custom plugins')
|
)
|
||||||
@click.option('--static', type=StaticMount(), help='mountpoint:path-to-directory for serving static files', multiple=True)
|
@click.option(
|
||||||
def serve(files, host, port, debug, reload, cors, page_size, max_returned_rows, sql_time_limit_ms, sqlite_extensions, inspect_file, metadata, template_dir, plugins_dir, static):
|
"--reload",
|
||||||
|
is_flag=True,
|
||||||
|
help="Automatically reload if code change detected - useful for development",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--cors", is_flag=True, help="Enable CORS by serving Access-Control-Allow-Origin: *"
|
||||||
|
)
|
||||||
|
@click.option("--page_size", default=100, help="Page size - default is 100")
|
||||||
|
@click.option(
|
||||||
|
"--max_returned_rows",
|
||||||
|
default=1000,
|
||||||
|
help="Max allowed rows to return at once - default is 1000. Set to 0 to disable check entirely.",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--sql_time_limit_ms", default=1000, help="Max time allowed for SQL queries in ms"
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"sqlite_extensions",
|
||||||
|
"--load-extension",
|
||||||
|
envvar="SQLITE_EXTENSIONS",
|
||||||
|
multiple=True,
|
||||||
|
type=click.Path(exists=True, resolve_path=True),
|
||||||
|
help="Path to a SQLite extension to load",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--inspect-file", help='Path to JSON file created using "datasette inspect"'
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"-m",
|
||||||
|
"--metadata",
|
||||||
|
type=click.File(mode="r"),
|
||||||
|
help="Path to JSON file containing license/source metadata",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--template-dir",
|
||||||
|
type=click.Path(exists=True, file_okay=False, dir_okay=True),
|
||||||
|
help="Path to directory containing custom templates",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--plugins-dir",
|
||||||
|
type=click.Path(exists=True, file_okay=False, dir_okay=True),
|
||||||
|
help="Path to directory containing custom plugins",
|
||||||
|
)
|
||||||
|
@click.option(
|
||||||
|
"--static",
|
||||||
|
type=StaticMount(),
|
||||||
|
help="mountpoint:path-to-directory for serving static files",
|
||||||
|
multiple=True,
|
||||||
|
)
|
||||||
|
def serve(
|
||||||
|
files,
|
||||||
|
host,
|
||||||
|
port,
|
||||||
|
debug,
|
||||||
|
reload,
|
||||||
|
cors,
|
||||||
|
page_size,
|
||||||
|
max_returned_rows,
|
||||||
|
sql_time_limit_ms,
|
||||||
|
sqlite_extensions,
|
||||||
|
inspect_file,
|
||||||
|
metadata,
|
||||||
|
template_dir,
|
||||||
|
plugins_dir,
|
||||||
|
static,
|
||||||
|
):
|
||||||
"""Serve up specified SQLite database files with a web UI"""
|
"""Serve up specified SQLite database files with a web UI"""
|
||||||
if reload:
|
if reload:
|
||||||
import hupper
|
import hupper
|
||||||
reloader = hupper.start_reloader('datasette.cli.serve')
|
|
||||||
|
reloader = hupper.start_reloader("datasette.cli.serve")
|
||||||
if metadata:
|
if metadata:
|
||||||
reloader.watch_files([metadata.name])
|
reloader.watch_files([metadata.name])
|
||||||
|
|
||||||
|
|
@ -253,7 +423,7 @@ def serve(files, host, port, debug, reload, cors, page_size, max_returned_rows,
|
||||||
if metadata:
|
if metadata:
|
||||||
metadata_data = json.loads(metadata.read())
|
metadata_data = json.loads(metadata.read())
|
||||||
|
|
||||||
click.echo('Serve! files={} on port {}'.format(files, port))
|
click.echo("Serve! files={} on port {}".format(files, port))
|
||||||
ds = Datasette(
|
ds = Datasette(
|
||||||
files,
|
files,
|
||||||
cache_headers=not debug and not reload,
|
cache_headers=not debug and not reload,
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue