Give WorkspaceString a self.ctx. Demagic all WorkspaceObjects. NFC.

copycat/copycat.py

@@ -11,7 +11,7 @@ from context import context
 context.slipnet = Slipnet()
 context.temperature = Temperature()
 context.coderack = Coderack(context)
-context.workspace = Workspace()
+context.workspace = Workspace(context)
 
 
 def run(initial, modified, target, iterations):

copycat/workspace.py

@@ -12,8 +12,9 @@ def __adjustUnhappiness(values):
 
 
 class Workspace(object):
-    def __init__(self):
+    def __init__(self, ctx):
         #logging.debug('workspace.__init__()')
+        self.ctx = ctx
         self.setStrings('', '', '')
         self.reset()
         self.totalUnhappiness = 0.0
@@ -36,9 +37,9 @@ class Workspace(object):
         self.objects = []
         self.structures = []
         self.rule = None
-        self.initial = WorkspaceString(self.initialString)
-        self.modified = WorkspaceString(self.modifiedString)
-        self.target = WorkspaceString(self.targetString)
+        self.initial = WorkspaceString(self.ctx, self.initialString)
+        self.modified = WorkspaceString(self.ctx, self.modifiedString)
+        self.target = WorkspaceString(self.ctx, self.targetString)
 
     def assessUnhappiness(self):
         self.intraStringUnhappiness = __adjustUnhappiness(

copycat/workspaceObject.py

@@ -8,8 +8,7 @@ from workspaceStructure import WorkspaceStructure
 class WorkspaceObject(WorkspaceStructure):
     # pylint: disable=too-many-instance-attributes
     def __init__(self, workspaceString):
-        from context import context as ctx
-        WorkspaceStructure.__init__(self, ctx)
+        WorkspaceStructure.__init__(self, workspaceString.ctx)
         self.string = workspaceString
         self.descriptions = []
         self.extrinsicDescriptions = []

copycat/workspaceString.py

@@ -1,12 +1,13 @@
 import logging
+from group import Group
 from letter import Letter
 
 
 class WorkspaceString(object):
-    def __init__(self, s):
-        from context import context as ctx
+    def __init__(self, ctx, s):
         slipnet = ctx.slipnet
         workspace = ctx.workspace
+        self.ctx = ctx
         self.string = s
         self.bonds = []
         self.objects = []
@@ -76,8 +77,6 @@ class WorkspaceString(object):
         self.intraStringUnhappiness = total / len(self.objects)
 
     def equivalentGroup(self, sought):
-        from group import Group
-
         for objekt in self.objects:
             if isinstance(objekt, Group):
                 if objekt.sameGroup(sought):