Add some debugging output

[dak.git] / daklib / config.py

diff --git a/daklib/config.py b/daklib/config.py
old mode 100755 (executable)
new mode 100644 (file)
index 997a597..2d0b8e8
--- a/daklib/config.py
+++ b/daklib/config.py
@@ -28,36 +28,38 @@ Config access class
 
 ################################################################################
 
+import os
 import apt_pkg
 import socket
 
-from singleton import Singleton
-
 ################################################################################
 
-default_config = "/etc/dak/dak.conf"
+default_config = "/etc/dak/dak.conf" #: default dak config, defines host properties
 
-def which_conf_file(Cnf):
-    res = socket.gethostbyaddr(socket.gethostname())
-    if Cnf.get("Config::" + res[0] + "::DakConfig"):
-        return Cnf["Config::" + res[0] + "::DakConfig"]
-    else:
-        return default_config
+def which_conf_file():
+    return os.getenv("DAK_CONFIG", default_config)
 
-class Config(Singleton):
+class Config(object):
     """
     A Config object is a singleton containing
     information about the DAK configuration
     """
+
+    __shared_state = {}
+
     def __init__(self, *args, **kwargs):
-        super(Config, self).__init__(*args, **kwargs)
+        self.__dict__ = self.__shared_state
+
+        if not getattr(self, 'initialised', False):
+            self.initialised = True
+            self._readconf()
 
     def _readconf(self):
         apt_pkg.init()
 
         self.Cnf = apt_pkg.newConfiguration()
 
-        apt_pkg.ReadConfigFileISC(self.Cnf, default_config)
+        apt_pkg.ReadConfigFileISC(self.Cnf, which_conf_file())
 
         # Check whether our dak.conf was the real one or
         # just a pointer to our main one
@@ -71,9 +73,8 @@ class Config(Singleton):
         self.get = self.Cnf.get
         self.SubTree = self.Cnf.SubTree
         self.ValueList = self.Cnf.ValueList
-
-    def _startup(self, *args, **kwargs):
-        self._readconf()
+        self.Find = self.Cnf.Find
+        self.FindB = self.Cnf.FindB
 
     def has_key(self, name):
         return self.Cnf.has_key(name)
@@ -81,3 +82,5 @@ class Config(Singleton):
     def __getitem__(self, name):
         return self.Cnf[name]
 
+    def __setitem__(self, name, value):
+        self.Cnf[name] = value