From f268e6d065e3cbb2d694889e37373c8fc3d55198 Mon Sep 17 00:00:00 2001
From: necoro <>
Date: Fri, 29 Dec 2006 01:48:41 +0000
Subject: enhancement for the settings-handling (better reloading-support,
 moving into a class), enhanced update_world-check

---
 portato/backend/__init__.py | 43 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

(limited to 'portato/backend/__init__.py')

diff --git a/portato/backend/__init__.py b/portato/backend/__init__.py
index ce244c5..5ee2e2a 100644
--- a/portato/backend/__init__.py
+++ b/portato/backend/__init__.py
@@ -10,19 +10,48 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-import sys, copy
+import sys, copy, os
 from threading import Lock
 
 # import portage
 import portage
 
+class PortageSettings:
+
+	def __init__ (self):
+		self.settingslock = Lock()
+		self.load()
+		
+	def load(self):
+		kwargs = {}
+		for k, envvar in (("config_root", "PORTAGE_CONFIGROOT"), ("target_root", "ROOT")):
+			kwargs[k] = os.environ.get(envvar, None)
+		self.trees = portage.create_trees(trees=None, **kwargs)
+
+		self.settings = self.trees["/"]["vartree"].settings
+
+		for myroot in self.trees:
+			if myroot != "/":
+				self.settings = self.trees[myroot]["vartree"].settings
+				break
+
+		self.settings.unlock()
+
+		root = self.settings["ROOT"]
+
+		self.porttree = self.trees[root]["porttree"]
+		self.vartree  = self.trees[root]["vartree"]
+		self.virtuals = self.trees[root]["virtuals"]
+
 # portage tree vars
-settingslock = Lock()
-settings = portage.config(clone=portage.settings, config_incrementals = copy.deepcopy(portage.settings.incrementals))
-porttree = portage.db[portage.root]["porttree"]
-vartree  = portage.db[portage.root]["vartree"]
-virtuals = portage.db[portage.root]["virtuals"]
-trees = portage.db
+portage_settings = PortageSettings()
+
+settingslock = portage_settings.settingslock
+settings = portage_settings.settings
+trees = portage_settings.trees
+porttree = portage_settings.porttree
+vartree = portage_settings.vartree
+virtuals = portage_settings.virtuals
 
 # this is set to "var/lib/portage/world" by default - so we add the leading /
 portage.WORLD_FILE = portage.settings["ROOT"]+portage.WORLD_FILE
-- 
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