Use g:pymode_python-defined interpreter if defined and exists, otherwise use existing...

[etc/vim.git] / black.py

diff --git a/black.py b/black.py
index 7bfcfca874ffd7bcdeae9fed15aa082cf325b549..18d60c02d6b48cc918a5978a7e2124b1f6f160c3 100644 (file)
--- a/black.py
+++ b/black.py
@@ -231,6 +231,7 @@ def read_pyproject_toml(
 
 
 @click.command(context_settings=dict(help_option_names=["-h", "--help"]))
 
 
 @click.command(context_settings=dict(help_option_names=["-h", "--help"]))

+@click.option("-c", "--code", type=str, help="Format the code passed in as a string.")

 @click.option(
     "-l",
     "--line-length",
 @click.option(
     "-l",
     "--line-length",


@@ -357,6 +358,7 @@ def read_pyproject_toml(
 @click.pass_context
 def main(
     ctx: click.Context,
 @click.pass_context
 def main(
     ctx: click.Context,

+    code: Optional[str],

     line_length: int,
     target_version: List[TargetVersion],
     check: bool,
     line_length: int,
     target_version: List[TargetVersion],
     check: bool,


@@ -397,6 +399,9 @@ def main(
     )
     if config and verbose:
         out(f"Using configuration from {config}.", bold=False, fg="blue")
     )
     if config and verbose:
         out(f"Using configuration from {config}.", bold=False, fg="blue")

+    if code is not None:
+        print(format_str(code, mode=mode))
+        ctx.exit(0)

     try:
         include_regex = re_compile_maybe_verbose(include)
     except re.error:
     try:
         include_regex = re_compile_maybe_verbose(include)
     except re.error:


@@ -435,22 +440,10 @@ def main(
             report=report,
         )
     else:
             report=report,
         )
     else:

-        loop = asyncio.get_event_loop()
-        executor = ProcessPoolExecutor(max_workers=os.cpu_count())
-        try:
-            loop.run_until_complete(
-                schedule_formatting(
-                    sources=sources,
-                    fast=fast,
-                    write_back=write_back,
-                    mode=mode,
-                    report=report,
-                    loop=loop,
-                    executor=executor,
-                )
-            )
-        finally:
-            shutdown(loop)
+        reformat_many(
+            sources=sources, fast=fast, write_back=write_back, mode=mode, report=report
+        )
+

     if verbose or not quiet:
         bang = "💥 💔 💥" if report.return_code else "✨ 🍰 ✨"
         out(f"All done! {bang}")
     if verbose or not quiet:
         bang = "💥 💔 💥" if report.return_code else "✨ 🍰 ✨"
         out(f"All done! {bang}")


@@ -492,6 +485,36 @@ def reformat_one(
         report.failed(src, str(exc))
 
 
         report.failed(src, str(exc))
 
 

+def reformat_many(
+    sources: Set[Path],
+    fast: bool,
+    write_back: WriteBack,
+    mode: FileMode,
+    report: "Report",
+) -> None:
+    """Reformat multiple files using a ProcessPoolExecutor."""
+    loop = asyncio.get_event_loop()
+    worker_count = os.cpu_count()
+    if sys.platform == "win32":
+        # Work around https://bugs.python.org/issue26903
+        worker_count = min(worker_count, 61)
+    executor = ProcessPoolExecutor(max_workers=worker_count)
+    try:
+        loop.run_until_complete(
+            schedule_formatting(
+                sources=sources,
+                fast=fast,
+                write_back=write_back,
+                mode=mode,
+                report=report,
+                loop=loop,
+                executor=executor,
+            )
+        )
+    finally:
+        shutdown(loop)
+
+

 async def schedule_formatting(
     sources: Set[Path],
     fast: bool,
 async def schedule_formatting(
     sources: Set[Path],
     fast: bool,