From cc61032bec570fb37c5eabcdf89343ed0b5d693e Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Tue, 16 Jul 2019 22:38:42 +0200
Subject: [PATCH] Fixes for readthedocs build

---
 docs/source/conf.py                            | 1 +
 platypush/backend/http/request/rss/__init__.py | 2 +-
 platypush/plugins/camera/__init__.py           | 9 ++++-----
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/docs/source/conf.py b/docs/source/conf.py
index 34e63709a..a1dca25bc 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -219,6 +219,7 @@ autodoc_mock_imports = ['googlesamples.assistant.grpc.audio_helpers',
                         'mpd',
                         'serial',
                         'pyHS100',
+                        'grpc',
                         ]
 
 sys.path.insert(0, os.path.abspath('../..'))
diff --git a/platypush/backend/http/request/rss/__init__.py b/platypush/backend/http/request/rss/__init__.py
index e088614a7..c7747034d 100644
--- a/platypush/backend/http/request/rss/__init__.py
+++ b/platypush/backend/http/request/rss/__init__.py
@@ -23,12 +23,12 @@ Session = scoped_session(sessionmaker())
 class RssUpdates(HttpRequest):
     """ Gets new items in an RSS feed """
 
-    workdir = os.path.join(os.path.expanduser(Config.get('workdir')), 'feeds')
     dbfile = os.path.join(workdir, 'rss.db')
     user_agent = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36'
 
     def __init__(self, url, title=None, headers=None, params=None, max_entries=None,
                  mercury_api_key=None, digest_format=None, *argv, **kwargs):
+        self.workdir = os.path.join(os.path.expanduser(Config.get('workdir')), 'feeds')
         self.url = url
         self.title = title
         self.max_entries = max_entries
diff --git a/platypush/plugins/camera/__init__.py b/platypush/plugins/camera/__init__.py
index bdd5f1407..22970ab66 100644
--- a/platypush/plugins/camera/__init__.py
+++ b/platypush/plugins/camera/__init__.py
@@ -40,11 +40,12 @@ class CameraPlugin(Plugin):
     _default_warmup_frames = 5
     _default_sleep_between_frames = 0
     _default_color_transform = 'COLOR_BGR2BGRA'
+    _default_frames_dir = None
 
     _max_stored_frames = 100
     _frame_filename_regex = re.compile('(\d+)-(\d+)-(\d+)_(\d+)-(\d+)-(\d+)-(\d+).jpe?g$')
 
-    def __init__(self, device_id=0, frames_dir=_default_frames_dir,
+    def __init__(self, device_id=0, frames_dir=None,
                  warmup_frames=_default_warmup_frames, video_type=0,
                  sleep_between_frames=_default_sleep_between_frames,
                  max_stored_frames=_max_stored_frames,
@@ -113,11 +114,9 @@ class CameraPlugin(Plugin):
 
         super().__init__(**kwargs)
 
-        self._default_frames_dir = os.path.join(Config.get('workdir'), 'camera',
-                                                'frames')
-
+        self._default_frames_dir = os.path.join(Config.get('workdir'), 'camera', 'frames')
         self.default_device_id = device_id
-        self.frames_dir = os.path.abspath(os.path.expanduser(frames_dir))
+        self.frames_dir = os.path.abspath(os.path.expanduser(frames_dir or _default_frames_dir))
         self.warmup_frames = warmup_frames
         self.video_type = cv2.VideoWriter_fourcc(*video_type) \
             if isinstance(video_type, str) else video_type