Use folders to store archives of different sites.

.gitignore

@@ -15,4 +15,4 @@ dist/
 *.egg-info/
 
 # Directories for testing
-test_ma
+archive

macli.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+import re
 import hashlib
 import os
 import argparse
@@ -9,6 +10,9 @@ import urllib.parse
 from bs4 import BeautifulSoup as bs4
 
 USER_AGENT = 'miniarchiver bot'
+ARCHIVE_ROOT = 'archive'
+DEFAULT_NAME = 'archived_web'
+ALLOWED_NAMES_RE = re.compile(r'^[- .,a-zA-Z0-9]+$')
 
 
 OBJECT_TYPE_DESCRIPTORS = (
@@ -48,6 +52,8 @@ OBJECT_TYPE_DESCRIPTORS = (
 def get_parser():
     parser = argparse.ArgumentParser()
     parser.add_argument('url')
+    parser.add_argument('--name', '-n', default=DEFAULT_NAME)
+    parser.add_argument('--force', '-f', action='store_true')
     return parser
 
 
@@ -140,8 +146,21 @@ def archive_to_dir(directory, url):
 
 def main():
     args = get_parser().parse_args()
-    os.makedirs('test_ma', exist_ok=True)
-    archive_to_dir('test_ma', args.url)
+
+    path = os.path.join(ARCHIVE_ROOT, args.name)
+    if not ALLOWED_NAMES_RE.match(args.name):
+        print(("Only characters 'a-zA-Z0-9', spaces, dots, commas and dashes"
+               "are allowed as names."))
+        return
+
+    if os.path.exists(path) and not args.force:
+        print(("Archive “{}” already exists, set a new name with '-n <name>'"
+               " or force a overwrite with '-f")
+              .format(args.name))
+        return
+
+    os.makedirs(path, exist_ok=True)
+    archive_to_dir(path, args.url)
 
 
 if __name__ == '__main__':