Limited top posts properly.

main.py

@@ -23,7 +23,7 @@ def load_recents():
         return []
 
 def save_recents(recents):
-    with open(os.getenv('MR_RECENTS'), 'w') as f:
+    with open(os.getenv('MR_RECENTS', 'recents.json'), 'w') as f:
         f.write(json.dumps(recents))
 
 def make_masto(config):
@@ -141,10 +141,33 @@ def query_tops(config):
     for post in j['data']['children']:
         if post['kind'] != 't3':
             print('found post of kind', post['kind'])
-        posts.append(process_post(post))
+
+
+        p = process_post(post)
+
+        lt = p['title'].lower()
+        if any(f in lt for f in config['skip_titles']):
+            continue
+
+        posts.append(p)
 
     return posts
 
+def filter_posts(config, posts, filt):
+    ok = []
+    filt = set(filt)
+    newfilt = set()
+
+    for p in posts:
+        if p['rid'] not in filt:
+            ok.append(p)
+        newfilt.add(p['rid'])
+
+    if len(ok) > config['top_posts']:
+        ok = ok[:config['top_posts']]
+
+    return ok, list(newfilt)
+
 def just_toot(config, msg):
     masto = make_masto(config)
     masto.toot(msg)
@@ -152,11 +175,18 @@ def just_toot(config, msg):
 def main():
     config = load_config()
     masto = make_masto(config)
-    #    make_post(masto, {'title': sys.argv[1], 'username': 'nobody', 'rid': 'none', 'attachments': [sys.argv[2]]})
+
+    recents = load_recents()
+
     res = query_tops(config)
-    for r in res:
-        print('posting', r['rid'], '-', r['title'], '=====', r)
-        make_post(masto, r)
+    okps, newrecents = filter_posts(config, res, recents)
+
+    for p in okps:
+        print('posting', p['rid'], '-', p['title'])
+        make_post(masto, p)
+
+    print(newrecents)
+    save_recents(newrecents)
 
 if __name__ == '__main__':
     main()