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-rw-r--r--cloudinit/mergers/m_list.py89
1 files changed, 0 insertions, 89 deletions
diff --git a/cloudinit/mergers/m_list.py b/cloudinit/mergers/m_list.py
deleted file mode 100644
index 81e5c580..00000000
--- a/cloudinit/mergers/m_list.py
+++ /dev/null
@@ -1,89 +0,0 @@
-# vi: ts=4 expandtab
-#
-# Copyright (C) 2012 Yahoo! Inc.
-#
-# Author: Joshua Harlow <harlowja@yahoo-inc.com>
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 3, as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-import six
-
-DEF_MERGE_TYPE = 'replace'
-MERGE_TYPES = ('append', 'prepend', DEF_MERGE_TYPE, 'no_replace')
-
-
-def _has_any(what, *keys):
- for k in keys:
- if k in what:
- return True
- return False
-
-
-class Merger(object):
- def __init__(self, merger, opts):
- self._merger = merger
- # Affects merging behavior...
- self._method = DEF_MERGE_TYPE
- for m in MERGE_TYPES:
- if m in opts:
- self._method = m
- break
- # Affect how recursive merging is done on other primitives
- self._recurse_str = _has_any(opts, 'recurse_str')
- self._recurse_dict = _has_any(opts, 'recurse_dict')
- self._recurse_array = _has_any(opts, 'recurse_array', 'recurse_list')
-
- def __str__(self):
- return ('ListMerger: (method=%s,recurse_str=%s,'
- 'recurse_dict=%s,recurse_array=%s)') % (self._method,
- self._recurse_str,
- self._recurse_dict,
- self._recurse_array)
-
- def _on_tuple(self, value, merge_with):
- return tuple(self._on_list(list(value), merge_with))
-
- def _on_list(self, value, merge_with):
- if (self._method == 'replace' and
- not isinstance(merge_with, (tuple, list))):
- return merge_with
-
- # Ok we now know that what we are merging with is a list or tuple.
- merged_list = []
- if self._method == 'prepend':
- merged_list.extend(merge_with)
- merged_list.extend(value)
- return merged_list
- elif self._method == 'append':
- merged_list.extend(value)
- merged_list.extend(merge_with)
- return merged_list
-
- def merge_same_index(old_v, new_v):
- if self._method == 'no_replace':
- # Leave it be...
- return old_v
- if isinstance(new_v, (list, tuple)) and self._recurse_array:
- return self._merger.merge(old_v, new_v)
- if isinstance(new_v, six.string_types) and self._recurse_str:
- return self._merger.merge(old_v, new_v)
- if isinstance(new_v, (dict)) and self._recurse_dict:
- return self._merger.merge(old_v, new_v)
- return new_v
-
- # Ok now we are replacing same indexes
- merged_list.extend(value)
- common_len = min(len(merged_list), len(merge_with))
- for i in range(0, common_len):
- merged_list[i] = merge_same_index(merged_list[i], merge_with[i])
- return merged_list