move files into a package structure

raven/util/urlutils.py

@@ -0,0 +1,28 @@
+import os
+from urllib.parse import urlparse
+import sys
+
+
+def urls_to_path(urls: str) -> [str]:
+    result = []
+    url_list = urls.splitlines(keepends=False)
+    for url in url_list:
+        path = url_to_path(url)
+        result.append(path)
+    return result
+
+def url_to_path(url: str) -> str:
+    p = urlparse(url)
+    if sys.platform == 'win32' or sys.platform == 'cygwin':
+        return os.path.abspath(p.path[1:])
+    return os.path.abspath(os.path.join(p.netloc, p.path))
+
+
+def url_is_file(string: str) -> bool:
+    url_candidates = string.splitlines(keepends=False)
+    for url in url_candidates:
+        if url.startswith("file://"):
+            path = url_to_path(url)
+            if not os.path.isfile(path):
+                return False
+    return True