python: execute 'black'

1 files changed, 36 insertions, 33 deletions

diff --git a/python/vhdl_langserver/main.py b/python/vhdl_langserver/main.py
index 0759043e6..5fe0e0549 100644
--- a/python/vhdl_langserver/main.py
+++ b/python/vhdl_langserver/main.py
@@ -13,15 +13,16 @@ from . import version
 from . import lsp
 from . import vhdl_ls
 
-logger = logging.getLogger('ghdl-ls')
+logger = logging.getLogger("ghdl-ls")
 
 
 class LSPConnTrace(object):
     """Wrapper class to save in and out packets"""
+
     def __init__(self, basename, conn):
         self.conn = conn
-        self.trace_in = open(basename + '.in', 'w')
-        self.trace_out = open(basename + '.out', 'w')
+        self.trace_in = open(basename + ".in", "w")
+        self.trace_out = open(basename + ".out", "w")
 
     def readline(self):
         res = self.conn.readline()
@@ -42,32 +43,31 @@ class LSPConnTrace(object):
 
 def rotate_log_files(basename, num):
     for i in range(num, 0, -1):
-        oldfile = '{}.{}'.format(basename, i - 1)
+        oldfile = "{}.{}".format(basename, i - 1)
         if os.path.isfile(oldfile):
-            os.rename(oldfile, '{}.{}'.format(basename, i))
+            os.rename(oldfile, "{}.{}".format(basename, i))
     if os.path.isfile(basename):
-        os.rename(basename, '{}.0'.format(basename))
+        os.rename(basename, "{}.0".format(basename))
 
 
 def main():
-    parser = argparse.ArgumentParser(
-        description='VHDL Language Protocol Server')
-    parser.add_argument(
-        '--version', '-V', action='version', version='%(prog)s ' + version.__version__)
-    parser.add_argument(
-        '--verbose', '-v', action='count', default=0,
-        help='Show debug output')
+    parser = argparse.ArgumentParser(description="VHDL Language Protocol Server")
     parser.add_argument(
-        '--log-file',
-        help="Redirect logs to the given file instead of stderr")
+        "--version", "-V", action="version", version="%(prog)s " + version.__version__
+    )
     parser.add_argument(
-        '--trace-file',
-        help="Save rpc data to FILE.in and FILE.out")
+        "--verbose", "-v", action="count", default=0, help="Show debug output"
+    )
     parser.add_argument(
-        '--input', '-i',
-        help="Read request from file")
+        "--log-file", help="Redirect logs to the given file instead of stderr"
+    )
+    parser.add_argument("--trace-file", help="Save rpc data to FILE.in and FILE.out")
+    parser.add_argument("--input", "-i", help="Read request from file")
     parser.add_argument(
-        '--disp-config', action='store_true', help="Disp installation configuration and exit")
+        "--disp-config",
+        action="store_true",
+        help="Disp installation configuration and exit",
+    )
 
     args = parser.parse_args()
 
@@ -86,36 +86,39 @@ def main():
 
     if args.log_file:
         rotate_log_files(args.log_file, 5)
-        logstream = open(args.log_file, 'w')
+        logstream = open(args.log_file, "w")
     else:
         logstream = sys.stderr
-    logging.basicConfig(format='%(asctime)-15s [%(levelname)s] %(message)s',
-                        stream=logstream, level=loglevel)
+    logging.basicConfig(
+        format="%(asctime)-15s [%(levelname)s] %(message)s",
+        stream=logstream,
+        level=loglevel,
+    )
 
     if args.verbose != 0:
-        sys.stderr.write('Args: {}\n'.format(sys.argv))
-        sys.stderr.write('Current directory: {}\n'.format(os.getcwd()))
+        sys.stderr.write("Args: {}\n".format(sys.argv))
+        sys.stderr.write("Current directory: {}\n".format(os.getcwd()))
 
-    logger.info('Args: %s', sys.argv)
-    logger.info('Current directory is %s', os.getcwd())
+    logger.info("Args: %s", sys.argv)
+    logger.info("Current directory is %s", os.getcwd())
 
     # Connection
     instream = sys.stdin.buffer
     if args.input is not None:
-        instream = open(args.input, 'rb')
+        instream = open(args.input, "rb")
 
     conn = lsp.LSPConn(instream, sys.stdout.buffer)
 
     trace_file = args.trace_file
     if trace_file is None:
-        trace_file = os.environ.get('GHDL_LS_TRACE')
+        trace_file = os.environ.get("GHDL_LS_TRACE")
     if trace_file is not None:
         if args.input is None:
-            rotate_log_files(trace_file + '.in', 5)
-            rotate_log_files(trace_file + '.out', 5)
+            rotate_log_files(trace_file + ".in", 5)
+            rotate_log_files(trace_file + ".out", 5)
             conn = LSPConnTrace(trace_file, conn)
         else:
-            logger.info('Traces disabled when -i/--input')
+            logger.info("Traces disabled when -i/--input")
 
     handler = vhdl_ls.VhdlLanguageServer()
 
@@ -123,5 +126,5 @@ def main():
         server = lsp.LanguageProtocolServer(handler, conn)
         server.run()
     except Exception:
-        logger.exception('Uncaught error')
+        logger.exception("Uncaught error")
         sys.exit(1)