Can save and restore a scion session

src/base/bt/file.py

@@ -23,7 +23,7 @@ def checkPath(path):
 
 def mkdir(path):
 	if checkDir(path)==False:
-		write("Creating directory: "+path)
+		write("Creating directory: "+path,True)
 		os.mkdir(path)
 
 

src/base/manager.py

@@ -5,6 +5,7 @@ __date__ ="$Dec 8, 2009 8:40:36 AM$"
 
 import sys
 from bt.message import *
+from bt.file import *
 import loader
 
 class Manager:
@@ -13,6 +14,8 @@ class Manager:
 		# Map the plugin name to a dictionary
 		self.enabled = dict()
 		self.disabled = dict()
+		self.restored = []
+		self.restoresession()
 
 
 	def addPlugins(self, plugins):
@@ -24,6 +27,8 @@ class Manager:
 			try:
 				if plugin.type=="core":
 					self.enablePlugin(plugin.name)
+				elif (plugin.name in self.restored)==True:
+					self.enablePlugin(plugin.name)
 			except:
 				error("Error adding plugin: "+plugin.name)
 
@@ -77,6 +82,7 @@ class Manager:
 	# Disable all plugins
 	def shutdown(self):
 		write("Shutting down manager, disabling all active plugins", True)
+		self.savesession()
 		keys = self.enabled.keys()
 		for plugin in keys:
 			self.disablePlugin(plugin)
@@ -84,12 +90,41 @@ class Manager:
 
 	def run(self,name,args=None):
 		name = name.strip()
-
 		if (name in self.enabled)==True:
 			self.enabled[name].run(args)
 		else:
 			write("Plugin either not loaded or doesn't exist")
 
 
+	def findsession(self):
+		path = settings.get("user")
+		if path == expandPath("~"):
+			path = join(path,".scion")
+			mkdir(path)
+		path = join(path,"session")
+		mkdir(path)
+		return path
+
+
+	def savesession(self):
+		path = self.findsession()
+		path = join(path,"enabled")
+		file = fopen(path,'w')
+		for key in self.enabled.keys():
+			file.write(key+"\n")
+		file.close()
+
+
+	def restoresession(self):
+		path = self.findsession()
+		path = join(path,"enabled")
+		file = fopen(path)
+		if file==None:
+			return
+		for line in file:
+			self.restored+=[line.strip()]
+
+
+
 global manager
 manager = Manager()