Add config option to change toot visibility

Some instances allow bots only if their toots are unlisted,
in order to avoid flooding the public timeline (makes sense).

README.md

@@ -40,6 +40,8 @@ Alternatively you can donate cryptocurrencies:
         instance_url=https://mastodon.social
         user_credentials=feed2toot_usercred.txt
         client_credentials=feed2toot_clientcred.txt
+        ; Default visibility is public, but you can override it
+        toot_visibility=unlisted
 
         [cache]
         cachefile=cache.db

docs/source/configure.rst

@@ -26,6 +26,8 @@ In order to configure Feed2toot, you need to create a feed2toot.ini file (or any
     ; Here you need the two files created by register_feed2toot_app
     user_credentials=/etc/feed2toot/credentials/feed2toot_usercred.txt
     client_credentials=/etc/feed2toot/credentials/feed2toot_clientcred.txt
+    ; Default visibility is public, but you can override it
+    toot_visibility=unlisted
 
     [cache]
     cachefile=/var/lib/feed2toot/feed2toot.db

feed2toot/main.py

@@ -189,13 +189,21 @@ class Main(object):
                         
                     if clioptions.dryrun:
                         if entrytosend:
-                            logging.warning('Tweet should have been sent: {tweet}'.format(tweet=finaltweet))
+                            logging.warning('Would toot with visibility "{visibility}": {toot}'.format(
+                                toot=finaltweet,
+                                visibility=config.get(
+                                    'mastodon', 'toot_visibility',
+                                    fallback='public')))
                         else:
                             logging.debug('This rss entry did not meet pattern criteria. Should have not been sent')
                     else:
                         storeit = True
                         if entrytosend and not clioptions.populate:
-                            logging.debug('sending the following tweet:{tweet}'.format(tweet=finaltweet))
+                            logging.debug('Tooting with visibility "{visibility}": {toot}'.format(
+                                toot=finaltweet,
+                                visibility=config.get(
+                                    'mastodon', 'toot_visibility',
+                                    fallback='public')))
                             twp = TootPost(config, finaltweet)
                             storeit = twp.storeit()
                         else:

feed2toot/tootpost.py

@@ -44,7 +44,9 @@ class TootPost:
             access_token = self.config.get('mastodon', 'user_credentials'),
             api_base_url = self.config.get('mastodon', 'instance_url')
         )
-        mastodon.toot(self.toot)
+        mastodon.status_post(self.toot,
+            visibility=self.config.get(
+                'mastodon', 'toot_visibility', fallback='public'))
 
     def storeit(self):
         '''Indicate if the tweet should be stored or not'''