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blackd: show default values for options (#3712)

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* blackd: show default values for options

Reference: https://click.palletsprojects.com/en/8.1.x/api/#click.Option

* Fix spacing in CHANGES.md
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jmcb 2023-05-31 22:29:31 +01:00 committed by GitHub
parent a4032dce64
commit a538ab7663
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2 changed files with 11 additions and 2 deletions
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3
CHANGES.md
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@ -44,6 +44,9 @@
<!-- Changes to blackd --> <!-- Changes to blackd -->
- The `blackd` argument parser now shows the default values for options in their help
text (#3712)
### Integrations ### Integrations
<!-- For example, Docker, GitHub Actions, pre-commit, editors --> <!-- For example, Docker, GitHub Actions, pre-commit, editors -->

10
src/blackd/__init__.py
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@ -59,9 +59,15 @@ class InvalidVariantHeader(Exception):
@click.command(context_settings={"help_option_names": ["-h", "--help"]}) @click.command(context_settings={"help_option_names": ["-h", "--help"]})
@click.option( @click.option(
"--bind-host", type=str, help="Address to bind the server to.", default="localhost" "--bind-host",
type=str,
help="Address to bind the server to.",
default="localhost",
show_default=True,
)
@click.option(
"--bind-port", type=int, help="Port to listen on", default=45484, show_default=True
) )
@click.option("--bind-port", type=int, help="Port to listen on", default=45484)
@click.version_option(version=black.__version__) @click.version_option(version=black.__version__)
def main(bind_host: str, bind_port: int) -> None: def main(bind_host: str, bind_port: int) -> None:
logging.basicConfig(level=logging.INFO) logging.basicConfig(level=logging.INFO)