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fix: UnboundLocalError: local variable 'local_server' referenced befo… #431

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fix: UnboundLocalError: local variable 'local_server' referenced befo… #431

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11 changes: 8 additions & 3 deletions gyb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -892,7 +892,10 @@ def _wait_for_http_client(d):
# Convert hostn to IP since apparently binding to the IP
# reduces odds of firewall blocking us
local_ip = _localhost_to_ip()
for port in range(8080, 8099):
local_server = None
tries = 0
for port in range(8080, 8999):
tries += 1
try:
local_server = wsgiref.simple_server.make_server(
local_ip,
Expand All @@ -901,8 +904,10 @@ def _wait_for_http_client(d):
handler_class=wsgiref.simple_server.WSGIRequestHandler
)
break
except OSError:
pass
except OSError as exc:
print("%d: %s:%d: %s" % (tries, local_ip, port, str(exc)))
if not local_server:
sys.exit("Unable to find available port")
redirect_uri_format = (
"http://{}:{}/" if d['trailing_slash'] else "http://{}:{}"
)
Expand Down