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authorSimo Sorce <simo@redhat.com>2015-02-16 10:14:33 -0500
committerPatrick Uiterwijk <puiterwijk@redhat.com>2015-02-24 16:37:45 +0100
commit7aa8e0744f50e4f94a58b318fa4bfb43f4128a12 (patch)
treed1ba58670f0638c4bd99160162a822629bf6dc36
parente577dd94ace3f664c0ba0966af270781ae4990ec (diff)
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Add config option to load mapping lists
This requires careful handling, and should be used sparingly Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Patrick Uiterwijk <puiterwijk@redhat.com>
-rw-r--r--ipsilon/util/config.py48
1 files changed, 47 insertions, 1 deletions
diff --git a/ipsilon/util/config.py b/ipsilon/util/config.py
index ee5c39c..947c697 100644
--- a/ipsilon/util/config.py
+++ b/ipsilon/util/config.py
@@ -1,6 +1,7 @@
# Copyright (C) 2014 Ipsilon project Contributors, for licensee see COPYING
from ipsilon.util.log import Log
+import json
class Config(Log):
@@ -156,7 +157,7 @@ class List(Option):
def __init__(self, name, description, default_list=None):
super(List, self).__init__(name, description)
if default_list:
- self._default_value = list(default_list)
+ self._default_value = default_list
else:
self._default_value = []
@@ -174,6 +175,51 @@ class List(Option):
self._assigned_value = [x.strip() for x in value.split(',')]
+class ComplexList(List):
+
+ def _check_value(self, value):
+ if type(value) is not list:
+ raise ValueError('The value type must be a list, not "%s"' %
+ type(value))
+
+ def set_value(self, value):
+ self._check_value(value)
+ self._assigned_value = value
+
+ def export_value(self):
+ if self._assigned_value:
+ return json.dumps(self._assigned_value)
+ return None
+
+ def import_value(self, value):
+ if type(value) is not str:
+ raise ValueError('The value type must be a string, not "%s"' %
+ type(value))
+ jsonval = json.loads(value)
+ self.set_value(jsonval)
+
+
+class MappingList(ComplexList):
+
+ def _check_value(self, value):
+ if type(value) is not list:
+ raise ValueError('The value type must be a list, not "%s"' %
+ type(value))
+ for v in value:
+ if type(v) is not list:
+ raise ValueError('Each element must be a list, not "%s"' %
+ type(v))
+ if len(v) != 2:
+ raise ValueError('Each element must contain 2 values,'
+ ' not %d' % len(v))
+
+ def import_value(self, value):
+ if type(value) is not str:
+ raise ValueError('Value (type: %s) must be string' % type(value))
+ jsonval = json.loads(value)
+ self.set_value(jsonval)
+
+
class Choice(Option):
def __init__(self, name, description, allowed=None, default=None):