[tor-commits] [sbws/maint-1.1] chg: state: Add method to count list values

[juga@xxxxxxxxxxxxxx]

commit 9acad379acffa9c167529e7e12a2c445208cd60d
Author: juga0 <juga@xxxxxxxxxx>
Date:   Sat Mar 14 18:24:50 2020 +0000

    chg: state: Add method to count list values
---
 sbws/util/state.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/sbws/util/state.py b/sbws/util/state.py
index 86cc59b..50e6a66 100644
--- a/sbws/util/state.py
+++ b/sbws/util/state.py
@@ -90,3 +90,18 @@ class State:
     def __contains__(self, item):
         self._state = self._read()
         return self._state.__contains__(item)
+
+    def count(self, k):
+        """
+        Returns the length if the key value is a list
+        or the sum of number if the key value is a list of list
+        or the key value
+        or None if the state doesn't have the key.
+        """
+        if self.get(k):
+            if isinstance(self._state[k], list):
+                if isinstance(self._state[k][0], list):
+                    return sum(map(lambda x: x[1], self._state[k]))
+                return len(self._state[k])
+            return self.get(k)
+        return None



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