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author | Joshua Harlow <harlowja@yahoo-inc.com> | 2013-04-17 08:46:58 -0700 |
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committer | Joshua Harlow <harlowja@yahoo-inc.com> | 2013-04-17 08:46:58 -0700 |
commit | 87963dd237ff2080be62cc6a8afb4138471e4f20 (patch) | |
tree | 615d52483b48ec20d0b8eca7342e62b1602cfaaa /cloudinit/mergers/dict.py | |
parent | 7dac7bbd48bb56971c2fddfcf13d439d577740c1 (diff) | |
download | vyos-cloud-init-87963dd237ff2080be62cc6a8afb4138471e4f20.tar.gz vyos-cloud-init-87963dd237ff2080be62cc6a8afb4138471e4f20.zip |
Handle namespacing issues.
Move from using the inbuilt type names as module names
which is a bad thing to use it appears due to naming conflicts
in the __init__ module and reduce the chances of these conflicts
by enforcing a m_ prefix for merging modules.
Diffstat (limited to 'cloudinit/mergers/dict.py')
-rw-r--r-- | cloudinit/mergers/dict.py | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/cloudinit/mergers/dict.py b/cloudinit/mergers/dict.py deleted file mode 100644 index 45a7d3a5..00000000 --- a/cloudinit/mergers/dict.py +++ /dev/null @@ -1,48 +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/>. - - -class Merger(object): - def __init__(self, merger, opts): - self._merger = merger - self._overwrite = 'overwrite' in opts - - # This merging algorithm will attempt to merge with - # another dictionary, on encountering any other type of object - # it will not merge with said object, but will instead return - # the original value - # - # On encountering a dictionary, it will create a new dictionary - # composed of the original and the one to merge with, if 'overwrite' - # is enabled then keys that exist in the original will be overwritten - # by keys in the one to merge with (and associated values). Otherwise - # if not in overwrite mode the 2 conflicting keys themselves will - # be merged. - def _on_dict(self, value, merge_with): - if not isinstance(merge_with, (dict)): - return value - merged = dict(value) - for (k, v) in merge_with.items(): - if k in merged: - if not self._overwrite: - merged[k] = self._merger.merge(merged[k], v) - else: - merged[k] = v - else: - merged[k] = v - return merged |