add OMPL reader script

requirements.txt

@@ -3,3 +3,4 @@ readability-lxml
 requests
 html2text
 toml
+opml

scripts/ompl2spiderss.py

@@ -0,0 +1,42 @@
+#/usr/bin/env python
+
+import argparse
+import opml
+import os
+import sys
+
+# Prints elements recursively for all outlines
+def print_outline(outline, category):
+    if len(outline) > 0:
+        for o in outline:
+            print_outline(o, os.path.join(category, outline.text))
+    else:
+        print('[[feed]]')
+        print('category = \'{}\''.format(category))
+        print('name = \'{}\''.format(outline.text))
+        print('url = \'{}\''.format(outline.xmlUrl))
+        print('') 
+
+'''
+Main
+'''
+
+def main():
+
+    parser = argparse.ArgumentParser(description = 'Read an OPML file and print spiderss TOML format to stdout.')
+    parser.add_argument('file', help = 'OPML input file')
+    args = parser.parse_args()
+
+    file = args.file
+
+    try:
+        outline = opml.parse(file)
+        for o in outline:
+            print_outline(o, '')
+    except Exception as e:
+        print('ERROR: {}'.format(e))
+        sys.exit(1)
+    
+
+if __name__ == '__main__':
+    main()