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Print a separate message when there are no inputs given (#999)

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Fixes #886.
This commit is contained in:
Rishikesh Jha 2019-09-04 17:21:33 +05:30 committed by Zsolt Dollenstein
parent c4d2db4323
commit ae5588cf07
2 changed files with 14 additions and 2 deletions
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1
.gitignore vendored
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@ -9,3 +9,4 @@ black.egg-info
build/ build/
dist/ dist/
pip-wheel-metadata/ pip-wheel-metadata/
.idea

13
black.py
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@ -437,6 +437,7 @@ def main(
report = Report(check=check, quiet=quiet, verbose=verbose) report = Report(check=check, quiet=quiet, verbose=verbose)
root = find_project_root(src) root = find_project_root(src)
sources: Set[Path] = set() sources: Set[Path] = set()
path_empty(src, quiet, verbose, ctx)
for s in src: for s in src:
p = Path(s) p = Path(s)
if p.is_dir(): if p.is_dir():
@ -450,7 +451,7 @@ def main(
err(f"invalid path: {s}") err(f"invalid path: {s}")
if len(sources) == 0: if len(sources) == 0:
if verbose or not quiet: if verbose or not quiet:
out("No paths given. Nothing to do 😴") out("No Python files are present to be formatted. Nothing to do 😴")
ctx.exit(0) ctx.exit(0)
if len(sources) == 1: if len(sources) == 1:
@ -472,6 +473,16 @@ def main(
ctx.exit(report.return_code) ctx.exit(report.return_code)
def path_empty(src: Tuple[str], quiet: bool, verbose: bool, ctx: click.Context) -> None:
"""
Exit if there is no `src` provided for formatting
"""
if not src:
if verbose or not quiet:
out("No Path provided. Nothing to do 😴")
ctx.exit(0)
def reformat_one( def reformat_one(
src: Path, fast: bool, write_back: WriteBack, mode: FileMode, report: "Report" src: Path, fast: bool, write_back: WriteBack, mode: FileMode, report: "Report"
) -> None: ) -> None: