X-Git-Url: https://git.kaliko.me/?p=python-musicpd.git;a=blobdiff_plain;f=doc%2Fsource%2Fexamples%2Fexceptions.py;fp=doc%2Fsource%2Fexamples%2Fexceptions.py;h=1d10c325a69dd3a0fab3e3fab1e2f07a3a58bfd4;hp=0000000000000000000000000000000000000000;hb=9aa136ff3dc89f1f9a396f8404eb4c8064fa891c;hpb=2399137b973746fdc4286856e1d78c22c7fcaff1

diff --git a/doc/source/examples/exceptions.py b/doc/source/examples/exceptions.py
new file mode 100644
index 0000000..1d10c32
--- /dev/null
+++ b/doc/source/examples/exceptions.py
@@ -0,0 +1,59 @@
+"""client class dealing with all Exceptions
+"""
+import logging
+
+import musicpd
+
+
+# Wrap Exception decorator
+def wrapext(func):
+    """Decorator to wrap errors in musicpd.MPDError"""
+    errors=(OSError, TimeoutError)
+    into = musicpd.MPDError
+    def w_func(*args, **kwargs):
+        try:
+            return func(*args, **kwargs)
+        except errors as err:
+            strerr = str(err)
+            if hasattr(err, 'strerror'):
+                if err.strerror:
+                    strerr = err.strerror
+            raise into(strerr) from err
+    return w_func
+
+
+class MyClient(musicpd.MPDClient):
+    """Plain client inheriting from MPDClient"""
+
+    def __init__(self):
+        # Set logging to debug level
+        logging.basicConfig(level=logging.DEBUG,
+                format='%(levelname)-8s %(module)-10s %(message)s')
+        self.log = logging.getLogger(__name__)
+        super().__init__()
+
+    @wrapext
+    def __getattr__(self, cmd):
+        """Wrapper around MPDClient calls for abstract overriding"""
+        self.log.debug('cmd: %s', cmd)
+        return super().__getattr__(cmd)
+
+
+if __name__ == '__main__':
+    cli = MyClient()
+    # You can overrides host here or in init
+    #cli.host = 'example.org'
+    # Connect MPD server
+    try:
+        cli.connect()
+        cli.currentsong()
+        cli.stats()
+    except musicpd.MPDError as error:
+        cli.log.fatal(error)
+    finally:
+        cli.log.info('Disconnecting')
+        try:
+            # Tries to close the socket anyway
+            cli.disconnect()
+        except OSError:
+            pass