aboutsummaryrefslogtreecommitdiffstats
path: root/youtube_dl/cache.py
diff options
context:
space:
mode:
Diffstat (limited to 'youtube_dl/cache.py')
-rw-r--r--youtube_dl/cache.py96
1 files changed, 0 insertions, 96 deletions
diff --git a/youtube_dl/cache.py b/youtube_dl/cache.py
deleted file mode 100644
index 7bdade1..0000000
--- a/youtube_dl/cache.py
+++ /dev/null
@@ -1,96 +0,0 @@
-from __future__ import unicode_literals
-
-import errno
-import io
-import json
-import os
-import re
-import shutil
-import traceback
-
-from .compat import compat_getenv
-from .utils import (
- expand_path,
- write_json_file,
-)
-
-
-class Cache(object):
- def __init__(self, ydl):
- self._ydl = ydl
-
- def _get_root_dir(self):
- res = self._ydl.params.get('cachedir')
- if res is None:
- cache_root = compat_getenv('XDG_CACHE_HOME', '~/.cache')
- res = os.path.join(cache_root, 'youtube-dl')
- return expand_path(res)
-
- def _get_cache_fn(self, section, key, dtype):
- assert re.match(r'^[a-zA-Z0-9_.-]+$', section), \
- 'invalid section %r' % section
- assert re.match(r'^[a-zA-Z0-9_.-]+$', key), 'invalid key %r' % key
- return os.path.join(
- self._get_root_dir(), section, '%s.%s' % (key, dtype))
-
- @property
- def enabled(self):
- return self._ydl.params.get('cachedir') is not False
-
- def store(self, section, key, data, dtype='json'):
- assert dtype in ('json',)
-
- if not self.enabled:
- return
-
- fn = self._get_cache_fn(section, key, dtype)
- try:
- try:
- os.makedirs(os.path.dirname(fn))
- except OSError as ose:
- if ose.errno != errno.EEXIST:
- raise
- write_json_file(data, fn)
- except Exception:
- tb = traceback.format_exc()
- self._ydl.report_warning(
- 'Writing cache to %r failed: %s' % (fn, tb))
-
- def load(self, section, key, dtype='json', default=None):
- assert dtype in ('json',)
-
- if not self.enabled:
- return default
-
- cache_fn = self._get_cache_fn(section, key, dtype)
- try:
- try:
- with io.open(cache_fn, 'r', encoding='utf-8') as cachef:
- return json.load(cachef)
- except ValueError:
- try:
- file_size = os.path.getsize(cache_fn)
- except (OSError, IOError) as oe:
- file_size = str(oe)
- self._ydl.report_warning(
- 'Cache retrieval from %s failed (%s)' % (cache_fn, file_size))
- except IOError:
- pass # No cache available
-
- return default
-
- def remove(self):
- if not self.enabled:
- self._ydl.to_screen('Cache is disabled (Did you combine --no-cache-dir and --rm-cache-dir?)')
- return
-
- cachedir = self._get_root_dir()
- if not any((term in cachedir) for term in ('cache', 'tmp')):
- raise Exception('Not removing directory %s - this does not look like a cache dir' % cachedir)
-
- self._ydl.to_screen(
- 'Removing cache dir %s .' % cachedir, skip_eol=True)
- if os.path.exists(cachedir):
- self._ydl.to_screen('.', skip_eol=True)
- shutil.rmtree(cachedir)
- self._ydl.to_screen('.')