Bug 1996759 - Register NullableBooleanType as a regular TYPE_CLASSES r=ahochheiden

Differential Revision: https://phabricator.services.mozilla.com/D270476

UltraBlame original commit: 4c66f5321dfa1848a2b2ace06c2c5fd5b0a5fc35

Author: marco-c

python/mach/mach/config.py

@@ -441,6 +441,140 @@
 )
 :
 
+return
+"
+true
+"
+if
+value
+else
+"
+false
+"
+class
+NullableBooleanType
+(
+ConfigType
+)
+:
+    
+"
+"
+"
+ConfigType
+for
+nullable
+boolean
+:
+True
+False
+or
+None
+.
+"
+"
+"
+    
+staticmethod
+    
+def
+validate
+(
+value
+)
+:
+        
+if
+value
+is
+not
+None
+and
+not
+isinstance
+(
+value
+bool
+)
+:
+            
+raise
+TypeError
+(
+)
+    
+staticmethod
+    
+def
+from_config
+(
+config
+section
+option
+)
+:
+        
+value
+=
+config
+.
+get
+(
+section
+option
+)
+.
+lower
+(
+)
+        
+if
+value
+=
+=
+"
+true
+"
+:
+            
+return
+True
+        
+elif
+value
+=
+=
+"
+false
+"
+:
+            
+return
+False
+        
+return
+None
+    
+staticmethod
+    
+def
+to_config
+(
+value
+)
+:
+        
+if
+value
+is
+None
+:
+            
+return
+"
+unknown
+"
+        
 return
 "
 true
@@ -605,6 +739,12 @@
 :
 BooleanType
 
+"
+nullable_boolean
+"
+:
+NullableBooleanType
+    
 "
 int
 "

python/mach/mach/settings.py

@@ -184,6 +184,51 @@
 
 False
 
+)
+                
+(
+                    
+"
+mach_telemetry
+.
+is_employee
+"
+                    
+"
+nullable_boolean
+"
+                    
+"
+Cached
+value
+for
+whether
+the
+user
+is
+a
+Mozilla
+employee
+"
+                    
+"
+(
+None
+=
+unknown
+True
+=
+employee
+False
+=
+not
+an
+employee
+)
+"
+                    
+None
+                
 )
 
 ]