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REMOVE_UNUSED_FILES option

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boyska 2021-03-03 01:10:32 +01:00
parent b0c2d2195e
commit 255d97d42f
3 changed files with 19 additions and 5 deletions
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8
doc/source/install.rst
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@ -68,7 +68,7 @@ MPD_PORT
If you are not using a socket, but a TCP address (which is *not* suggested), this is how you can specify the
port.
DEBUG
you can set it to ``true`` or ``false``. Defaults to ``false``.
you can set it to ``true`` or ``false``. Defaults to ``false``. Will enable extremely verbose output.
TMPDIR
The base for larigira tmpdir. Please note that larigira will create its own directory inside this
temporary directory. This defaults to the system-wide ``$TMPDIR``, or to ``/tmp/`` if not ``TMPDIR`` is
@ -154,3 +154,9 @@ LARIGIRA_UI_CALENDAR_DATE_FMT
The format to show in ``/db/calendar`` page. The format is specified `here <http://babel.pocoo.org/en/latest/dates.html>`_. Default is ``medium``.
As an example, ``eee dd LLL`` will show ``Sun 10 Mar`` for english, and ``dom 10 mar`` for italian.
Debug and development
^^^^^^^^^^^^^^^^^^^^^^^
REMOVE_UNUSED_FILES
By default, larigira removes the file it generates, as soon as they are no longer in MPD playlist. There is no good reason to change this behavior, unless you need to debug what's going on. For example, if you want to inspect files. Set this to `false` keep everything.

7
larigira/config.py
View file

@ -30,6 +30,9 @@ def get_conf(prefix="LARIGIRA_"):
conf["CHECK_SECS"] = 20 # period for checking playlist length
conf["EVENT_TICK_SECS"] = 30 # period for scheduling events
conf["DEBUG"] = False
conf[
"REMOVE_UNUSED_FILES"
] = True # please keep it to True unless you are into deep debugging!
conf["LOG_CONFIG"] = False
conf["TMPDIR"] = os.getenv("TMPDIR", "/tmp/")
conf["FILE_PATH_SUGGESTION"] = () # tuple of paths
@ -71,7 +74,9 @@ def from_envvars(prefix=None, envvars=None, as_json=True):
if not envvars:
envvars = {
k: k[len(prefix) :] for k in os.environ.keys() if k.startswith(prefix)
k: k[len(prefix) :]
for k in os.environ.keys()
if k.startswith(prefix)
}
for env_name, name in envvars.items():

9
larigira/unused.py
View file

@ -4,9 +4,10 @@ This component will look for files to be removed. There are some assumptions:
own specific TMPDIR
* MPD URIs are parsed, and only file:/// is supported
"""
import logging
import os
from os.path import normpath
import logging
import mpd
@ -64,11 +65,13 @@ class UnusedCleaner:
"""check playlist + internal watchlist to see what can be removed"""
mpdc = self._get_mpd()
files_in_playlist = {
song["file"] for song in mpdc.playlistid() if song["file"].startswith("/")
song["file"]
for song in mpdc.playlistid()
if song["file"].startswith("/")
}
for fpath in self.waiting_removal_files - files_in_playlist:
# we can remove it!
self.log.debug("removing unused: %s", fpath)
self.waiting_removal_files.remove(fpath)
if os.path.exists(fpath):
if os.path.exists(fpath) and self.conf["REMOVE_UNUSED_FILES"]:
os.unlink(fpath)