From 010d7a7061e172a0e75f4bacce601e3025372500 Mon Sep 17 00:00:00 2001 From: Kaliko Jack Date: Sat, 18 Dec 2021 09:45:38 +0100 Subject: [PATCH] Document context manager --- CHANGES.txt | 1 + doc/source/use.rst | 25 +++++++++++++++++++++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/CHANGES.txt b/CHANGES.txt index 8f2846e..b07388d 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -5,6 +5,7 @@ Changes in 0.8.0 ---------------- * Need python 3.6 minimum (modernize code) +* Add context management for MPDClient instance (Thanks Wonko der Verständige) Changes in 0.7.0 ---------------- diff --git a/doc/source/use.rst b/doc/source/use.rst index a071084..29b6e53 100644 --- a/doc/source/use.rst +++ b/doc/source/use.rst @@ -24,6 +24,8 @@ them), and the functions used to parse their responses see :ref:`commands`. See the `MPD protocol documentation`_ for more details. +.. _environment_variables: + Environment variables --------------------- @@ -38,14 +40,33 @@ The client honors the following environment variables: * ``MPD_TIMEOUT`` timeout for connecting to MPD and waiting for MPD’s response in seconds * ``XDG_RUNTIME_DIR`` path to look for potential socket: ``${XDG_RUNTIME_DIR}/mpd/socket`` -Defaults settings ------------------ +.. _default_settings: + +Default settings +---------------- * If ``MPD_HOST`` is not set, then look for a socket in ``${XDG_RUNTIME_DIR}/mpd/socket`` * If there is no socket use ``localhost`` * If ``MPD_PORT`` is not set, then use ``6600`` * If ``MPD_TIMEOUT`` is not set, then uses :py:obj:`musicpd.CONNECTION_TIMEOUT` + +Context manager +--------------- + +Calling MPDClient in a context manager :py:obj:`musicpd.MPDClient.connect` is +transparently called with :ref:`default setting` (use +:ref:`environment variables` to override defaults). +Leaving the context manager :py:obj:`musicpd.MPDClient.disconnect` is called. + +.. code-block:: python + + import os + os.environ['MPD_HOST'] = 'mpdhost' + with MPDClient() as c: + c.status() + c.next() + Command lists ------------- -- 2.39.5