Basic functional of RSS-parser ware added

Author: BoryaD

.idea/PythonHomework.iml

@@ -1,11 +1,40 @@
 import argparse
+import feedparser
+import html
+import re
+
+
+version = '1.0'
+
+
+def clean_from_tags(text_with_tags):
+    return re.sub('<.*?>', '', text_with_tags)
+
+
+
+def show_news(entries, limit):
+    real_limit = len(entries)
+    if limit > 0:
+        if limit < len(entries):
+            real_limit = limit
+    for i in range(real_limit):
+        print("Title:", html.unescape(entries[i].title))
+        print("Data:", html.unescape(entries[i].published))
+        print("Link:", entries[i].link, "\n")
+        print("Description:", clean_from_tags(html.unescape(entries[i].description)), "\n")
 
 
 def main():
-    parser = argparse.ArgumentParser(description='T.')
-    parser
+    parser = argparse.ArgumentParser(description='Python RSS-reader')
+    parser.add_argument("URL", type=str, help='RSS URL')
+    parser.add_argument("--version", help="Print version info", action="version", version=version)
+    parser.add_argument("--json", help="Print result as JSON in stdout", action="store_true")
+    parser.add_argument("-V", "--verbose", help="Outputs verbose status messages", action="store_true")
+    parser.add_argument("-L", "--limit", help="Limit news topics if this parameter is provided", type=int, default=0)
     args = parser.parse_args()
-    print(args)
+    feeds = feedparser.parse(args.URL)
+    print("\n", "Feed: ", feeds.feed.title, "\n")
+    show_news(feeds.entries, args.limit)
 
 
 if __name__ == "__main__":