Add --quiet

[etc/vim.git] / black.py

diff --git a/black.py b/black.py
index 2c61880dda24a23dc897523f9bd37c9dd29d7ac8..34ffbad301bd1d10b6e70f6abd8a8574cfddef57 100644 (file)
--- a/black.py
+++ b/black.py
@@ -38,7 +38,7 @@ from blib2to3 import pygram, pytree
 from blib2to3.pgen2 import driver, token
 from blib2to3.pgen2.parse import ParseError
 
 from blib2to3.pgen2 import driver, token
 from blib2to3.pgen2.parse import ParseError
 

-__version__ = "18.3a4"
+__version__ = "18.4a0"

 DEFAULT_LINE_LENGTH = 88
 # types
 syms = pygram.python_symbols
 DEFAULT_LINE_LENGTH = 88
 # types
 syms = pygram.python_symbols


@@ -129,6 +129,15 @@ class WriteBack(Enum):
     is_flag=True,
     help="If --fast given, skip temporary sanity checks. [default: --safe]",
 )
     is_flag=True,
     help="If --fast given, skip temporary sanity checks. [default: --safe]",
 )

+@click.option(
+    "-q",
+    "--quiet",
+    is_flag=True,
+    help=(
+        "Don't emit non-error messages to stderr. Errors are still emitted, "
+        "silence those with 2>/dev/null."
+    ),
+)

 @click.version_option(version=__version__)
 @click.argument(
     "src",
 @click.version_option(version=__version__)
 @click.argument(
     "src",


@@ -144,6 +153,7 @@ def main(
     check: bool,
     diff: bool,
     fast: bool,
     check: bool,
     diff: bool,
     fast: bool,

+    quiet: bool,

     src: List[str],
 ) -> None:
     """The uncompromising code formatter."""
     src: List[str],
 ) -> None:
     """The uncompromising code formatter."""


@@ -174,7 +184,7 @@ def main(
         ctx.exit(0)
     elif len(sources) == 1:
         p = sources[0]
         ctx.exit(0)
     elif len(sources) == 1:
         p = sources[0]

-        report = Report(check=check)
+        report = Report(check=check, quiet=quiet)

         try:
             if not p.is_file() and str(p) == "-":
                 changed = format_stdin_to_stdout(
         try:
             if not p.is_file() and str(p) == "-":
                 changed = format_stdin_to_stdout(


@@ -195,7 +205,7 @@ def main(
         try:
             return_code = loop.run_until_complete(
                 schedule_formatting(
         try:
             return_code = loop.run_until_complete(
                 schedule_formatting(

-                    sources, line_length, write_back, fast, loop, executor
+                    sources, line_length, write_back, fast, quiet, loop, executor

                 )
             )
         finally:
                 )
             )
         finally:


@@ -208,6 +218,7 @@ async def schedule_formatting(
     line_length: int,
     write_back: WriteBack,
     fast: bool,
     line_length: int,
     write_back: WriteBack,
     fast: bool,

+    quiet: bool,

     loop: BaseEventLoop,
     executor: Executor,
 ) -> int:
     loop: BaseEventLoop,
     executor: Executor,
 ) -> int:


@@ -235,7 +246,7 @@ async def schedule_formatting(
     loop.add_signal_handler(signal.SIGTERM, cancel, _task_values)
     await asyncio.wait(tasks.values())
     cancelled = []
     loop.add_signal_handler(signal.SIGTERM, cancel, _task_values)
     await asyncio.wait(tasks.values())
     cancelled = []

-    report = Report(check=not write_back)
+    report = Report(check=not write_back, quiet=quiet)

     for src, task in tasks.items():
         if not task.done():
             report.failed(src, "timed out, cancelling")
     for src, task in tasks.items():
         if not task.done():
             report.failed(src, "timed out, cancelling")


@@ -249,9 +260,10 @@ async def schedule_formatting(
             report.done(src, task.result())
     if cancelled:
         await asyncio.gather(*cancelled, loop=loop, return_exceptions=True)
             report.done(src, task.result())
     if cancelled:
         await asyncio.gather(*cancelled, loop=loop, return_exceptions=True)

-    else:
+    elif not quiet:

         out("All done! ✨ 🍰 ✨")
         out("All done! ✨ 🍰 ✨")

-    click.echo(str(report))
+    if not quiet:
+        click.echo(str(report))

     return report.return_code
 
 
     return report.return_code
 
 


@@ -1974,6 +1986,7 @@ def gen_python_files_in_dir(path: Path) -> Iterator[Path]:
 class Report:
     """Provides a reformatting counter. Can be rendered with `str(report)`."""
     check: bool = False
 class Report:
     """Provides a reformatting counter. Can be rendered with `str(report)`."""
     check: bool = False

+    quiet: bool = False

     change_count: int = 0
     same_count: int = 0
     failure_count: int = 0
     change_count: int = 0
     same_count: int = 0
     failure_count: int = 0


@@ -1982,10 +1995,12 @@ class Report:
         """Increment the counter for successful reformatting. Write out a message."""
         if changed:
             reformatted = "would reformat" if self.check else "reformatted"
         """Increment the counter for successful reformatting. Write out a message."""
         if changed:
             reformatted = "would reformat" if self.check else "reformatted"

-            out(f"{reformatted} {src}")
+            if not self.quiet:
+                out(f"{reformatted} {src}")

             self.change_count += 1
         else:
             self.change_count += 1
         else:

-            out(f"{src} already well formatted, good job.", bold=False)
+            if not self.quiet:
+                out(f"{src} already well formatted, good job.", bold=False)

             self.same_count += 1
 
     def failed(self, src: Path, message: str) -> None:
             self.same_count += 1
 
     def failed(self, src: Path, message: str) -> None: