Add files from the old svn, r101.

[matthijs/upstream/mobilegtd.git] / src / persistence / action_file.py

diff --git a/src/persistence/action_file.py b/src/persistence/action_file.py
new file mode 100644 (file)
index 0000000..547aa83
--- /dev/null
+++ b/src/persistence/action_file.py
@@ -0,0 +1,65 @@
+import re,os
+from model.action import *
+from model.model import WriteableItem
+from model import action
+
+class ActiveActionStatus(ActionStatus):
+       def __init__(self):
+               super(ActiveActionStatus,self).__init__('active',1,u'-')
+       def update(self,a):
+               for o in a.observers:
+                       if type(o) == ActionFile:
+                               if not o.exists():
+                                       return action.done
+               return self
+
+active_status = ActiveActionStatus()
+action.active = active_status
+
+
+
+class ActionFile(WriteableItem):
+       def __init__(self,action):
+               self.action = action
+               self.update_methods = {'status':self.update_status,'description':self.update_description,'context':self.set_context}
+               self.action.observers.append(self)
+               
+       def notify(self,action,attribute,new=None,old=None):
+               super(ActionFile,self).notify(action,attribute,new=new,old=old)
+               if attribute in self.update_methods:
+                       self.update_methods[attribute](new=new,old=old)
+                       
+       def write(self):
+               if self.action.status == active:
+                       super(ActionFile,self).write()
+       
+       def update_description(self,new,old=None):
+               if self.action.status == active and old:
+                       self.remove(self.path(description=old))
+
+       def update_status(self,new,old=None):
+               if new == inactive or new == done:
+                       self.remove()
+
+       def set_context(self,new,old=None):
+               if self.action.status == active and old:
+                       self.remove(self.path(context=old))
+
+       def update_done_status(self):
+               if self.action.status == active and not self.exists():
+                       self.action.status = done
+                       
+       def path(self,context=None,description=None):
+               if not context:
+                       context = self.action.context
+               if not description:
+                       description = self.action.description
+               return os.path.join(context,description+'.act')
+       
+       
+       def file_string(self):
+               string = self.action.project_file_string()
+               if self.action.project:
+                       string = string+u'\nProject: %s'%self.action.project
+               return string
+