--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/boto/s3/bucketlistresultset.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,158 @@
+# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+from boto.compat import unquote_str
+
+def bucket_lister(bucket, prefix='', delimiter='', marker='', headers=None,
+                  encoding_type=None):
+    """
+    A generator function for listing keys in a bucket.
+    """
+    more_results = True
+    k = None
+    while more_results:
+        rs = bucket.get_all_keys(prefix=prefix, marker=marker,
+                                 delimiter=delimiter, headers=headers,
+                                 encoding_type=encoding_type)
+        for k in rs:
+            yield k
+        if k:
+            marker = rs.next_marker or k.name
+        if marker and encoding_type == "url":
+            marker = unquote_str(marker)
+        more_results= rs.is_truncated
+
+class BucketListResultSet(object):
+    """
+    A resultset for listing keys within a bucket.  Uses the bucket_lister
+    generator function and implements the iterator interface.  This
+    transparently handles the results paging from S3 so even if you have
+    many thousands of keys within the bucket you can iterate over all
+    keys in a reasonably efficient manner.
+    """
+
+    def __init__(self, bucket=None, prefix='', delimiter='', marker='',
+                 headers=None, encoding_type=None):
+        self.bucket = bucket
+        self.prefix = prefix
+        self.delimiter = delimiter
+        self.marker = marker
+        self.headers = headers
+        self.encoding_type = encoding_type
+
+    def __iter__(self):
+        return bucket_lister(self.bucket, prefix=self.prefix,
+                             delimiter=self.delimiter, marker=self.marker,
+                             headers=self.headers,
+                             encoding_type=self.encoding_type)
+
+def versioned_bucket_lister(bucket, prefix='', delimiter='',
+                            key_marker='', version_id_marker='', headers=None,
+                            encoding_type=None):
+    """
+    A generator function for listing versions in a bucket.
+    """
+    more_results = True
+    k = None
+    while more_results:
+        rs = bucket.get_all_versions(prefix=prefix, key_marker=key_marker,
+                                     version_id_marker=version_id_marker,
+                                     delimiter=delimiter, headers=headers,
+                                     max_keys=999, encoding_type=encoding_type)
+        for k in rs:
+            yield k
+        key_marker = rs.next_key_marker
+        if key_marker and encoding_type == "url":
+            key_marker = unquote_str(key_marker)
+        version_id_marker = rs.next_version_id_marker
+        more_results= rs.is_truncated
+
+class VersionedBucketListResultSet(object):
+    """
+    A resultset for listing versions within a bucket.  Uses the bucket_lister
+    generator function and implements the iterator interface.  This
+    transparently handles the results paging from S3 so even if you have
+    many thousands of keys within the bucket you can iterate over all
+    keys in a reasonably efficient manner.
+    """
+
+    def __init__(self, bucket=None, prefix='', delimiter='', key_marker='',
+                 version_id_marker='', headers=None, encoding_type=None):
+        self.bucket = bucket
+        self.prefix = prefix
+        self.delimiter = delimiter
+        self.key_marker = key_marker
+        self.version_id_marker = version_id_marker
+        self.headers = headers
+        self.encoding_type = encoding_type
+
+    def __iter__(self):
+        return versioned_bucket_lister(self.bucket, prefix=self.prefix,
+                                       delimiter=self.delimiter,
+                                       key_marker=self.key_marker,
+                                       version_id_marker=self.version_id_marker,
+                                       headers=self.headers,
+                                       encoding_type=self.encoding_type)
+
+def multipart_upload_lister(bucket, key_marker='',
+                            upload_id_marker='',
+                            headers=None, encoding_type=None):
+    """
+    A generator function for listing multipart uploads in a bucket.
+    """
+    more_results = True
+    k = None
+    while more_results:
+        rs = bucket.get_all_multipart_uploads(key_marker=key_marker,
+                                              upload_id_marker=upload_id_marker,
+                                              headers=headers,
+                                              encoding_type=encoding_type)
+        for k in rs:
+            yield k
+        key_marker = rs.next_key_marker
+        if key_marker and encoding_type == "url":
+            key_marker = unquote_str(key_marker)
+        upload_id_marker = rs.next_upload_id_marker
+        more_results= rs.is_truncated
+
+class MultiPartUploadListResultSet(object):
+    """
+    A resultset for listing multipart uploads within a bucket.
+    Uses the multipart_upload_lister generator function and
+    implements the iterator interface.  This
+    transparently handles the results paging from S3 so even if you have
+    many thousands of uploads within the bucket you can iterate over all
+    keys in a reasonably efficient manner.
+    """
+    def __init__(self, bucket=None, key_marker='',
+                 upload_id_marker='', headers=None, encoding_type=None):
+        self.bucket = bucket
+        self.key_marker = key_marker
+        self.upload_id_marker = upload_id_marker
+        self.headers = headers
+        self.encoding_type = encoding_type
+
+    def __iter__(self):
+        return multipart_upload_lister(self.bucket,
+                                       key_marker=self.key_marker,
+                                       upload_id_marker=self.upload_id_marker,
+                                       headers=self.headers,
+                                       encoding_type=self.encoding_type)