Revert "restore cursor to same line of code, not same line of buffer (#989)"

[etc/vim.git] / blackd.py

diff --git a/blackd.py b/blackd.py
index 37fcec31ec10b092a8a273dc03a5d59921d3464c..055f268ccaac63f0f41fe1a209b6e38fca04baf7 100644 (file)
--- a/blackd.py
+++ b/blackd.py
@@ -10,23 +10,29 @@ import aiohttp_cors
 import black
 import click
 
 import black
 import click
 

+from _version import version as __version__
+

 # This is used internally by tests to shut down the server prematurely
 _stop_signal = asyncio.Event()
 
 # This is used internally by tests to shut down the server prematurely
 _stop_signal = asyncio.Event()
 

-VERSION_HEADER = "X-Protocol-Version"
+# Request headers
+PROTOCOL_VERSION_HEADER = "X-Protocol-Version"

 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"
 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"
 FAST_OR_SAFE_HEADER = "X-Fast-Or-Safe"
 
 BLACK_HEADERS = [
 LINE_LENGTH_HEADER = "X-Line-Length"
 PYTHON_VARIANT_HEADER = "X-Python-Variant"
 SKIP_STRING_NORMALIZATION_HEADER = "X-Skip-String-Normalization"
 FAST_OR_SAFE_HEADER = "X-Fast-Or-Safe"
 
 BLACK_HEADERS = [

-    VERSION_HEADER,
+    PROTOCOL_VERSION_HEADER,

     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,
     SKIP_STRING_NORMALIZATION_HEADER,
     FAST_OR_SAFE_HEADER,
 ]
 
     LINE_LENGTH_HEADER,
     PYTHON_VARIANT_HEADER,
     SKIP_STRING_NORMALIZATION_HEADER,
     FAST_OR_SAFE_HEADER,
 ]
 

+# Response headers
+BLACK_VERSION_HEADER = "X-Black-Version"
+

 
 class InvalidVariantHeader(Exception):
     pass
 
 class InvalidVariantHeader(Exception):
     pass


@@ -65,8 +71,9 @@ def make_app() -> web.Application:
 
 
 async def handle(request: web.Request, executor: Executor) -> web.Response:
 
 
 async def handle(request: web.Request, executor: Executor) -> web.Response:

+    headers = {BLACK_VERSION_HEADER: __version__}

     try:
     try:

-        if request.headers.get(VERSION_HEADER, "1") != "1":
+        if request.headers.get(PROTOCOL_VERSION_HEADER, "1") != "1":

             return web.Response(
                 status=501, text="This server only supports protocol version 1"
             )
             return web.Response(
                 status=501, text="This server only supports protocol version 1"
             )


@@ -110,15 +117,18 @@ async def handle(request: web.Request, executor: Executor) -> web.Response:
             executor, partial(black.format_file_contents, req_str, fast=fast, mode=mode)
         )
         return web.Response(
             executor, partial(black.format_file_contents, req_str, fast=fast, mode=mode)
         )
         return web.Response(

-            content_type=request.content_type, charset=charset, text=formatted_str
+            content_type=request.content_type,
+            charset=charset,
+            headers=headers,
+            text=formatted_str,

         )
     except black.NothingChanged:
         )
     except black.NothingChanged:

-        return web.Response(status=204)
+        return web.Response(status=204, headers=headers)

     except black.InvalidInput as e:
     except black.InvalidInput as e:

-        return web.Response(status=400, text=str(e))
+        return web.Response(status=400, headers=headers, text=str(e))

     except Exception as e:
         logging.exception("Exception during handling a request")
     except Exception as e:
         logging.exception("Exception during handling a request")

-        return web.Response(status=500, text=str(e))
+        return web.Response(status=500, headers=headers, text=str(e))

 
 
 def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersion]]:
 
 
 def parse_python_variant_header(value: str) -> Tuple[bool, Set[black.TargetVersion]]: