navigation: fix minor issues with URLs

bebop/command_line.py

@@ -33,7 +33,7 @@ class CommandLine:
         self.window.addstr(command_char + prefix)
         curses.curs_set(1)
         try:
-            command = self.textbox.edit(validator)[1:]
+            command = self.textbox.edit(validator)[1:].strip()
         except EscapeCommandInterrupt:
             command = ""
         except TerminateCommandInterrupt as exc:

bebop/navigation.py

@@ -20,7 +20,7 @@ def parse_url(url: str, absolute: bool =False):
     if url.startswith("gemini://"):
         url = url[7:]
     parts = urllib.parse.urlparse(url, scheme="gemini")
-    if not parts.netloc and absolute:
+    if not parts.netloc or absolute:
         parts = urllib.parse.urlparse(f"//{url}", scheme="gemini")
     return parts
 

bebop/protocol.py

@@ -78,7 +78,7 @@ class Request:
 
         try:
             sock = socket.create_connection((hostname, port))
-        except socket.gaierror as exc:
+        except OSError as exc:
             self.state = Request.STATE_CONNECTION_FAILED
             self.error = exc.strerror
             return False