[or-cvs] r16874: {} Merge in the configuration parsing code. This was written by (projects/gettor)

[ioerror@xxxxxxxx]

Author: ioerror
Date: 2008-09-12 19:19:08 -0400 (Fri, 12 Sep 2008)
New Revision: 16874

Added:
   projects/gettor/gettor_readconfig.py
Log:
Merge in the configuration parsing code. This was written by kaner and we refactored it together. Yay!


Added: projects/gettor/gettor_readconfig.py
===================================================================
--- projects/gettor/gettor_readconfig.py	                        (rev 0)
+++ projects/gettor/gettor_readconfig.py	2008-09-12 23:19:08 UTC (rev 16874)
@@ -0,0 +1,98 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+'''
+This grabs configurable values from the users' gettor config file
+if that file is not present, it will supply reasonable defaults.
+'''
+
+import os
+import sys
+import ConfigParser
+
+class gettorConf:
+    '''
+    Initialize gettor with default values if one or more
+    values are missing from the config file.
+    This will return entirely default values if the configuration file is
+    missing. Our default file location is ~/.gettorrc for the current user.
+    '''
+
+    stateDir    = "/var/lib/gettor/"
+    blStateDir  = stateDir + "bl/"
+    srcEmail    = "gettor@xxxxxxxxxxxxxx"
+    distDir     = "/var/lib/gettor/pkg/"
+    locale        = "en"
+    configFile = "~/.gettorrc"
+
+    def __init__(self, path = os.path.expanduser(configFile)):
+
+        self.configFile = os.path.expanduser(path)
+
+        try:
+            if os.access(self.configFile, os.R_OK):
+                readableConfigFile = True
+            else:
+                readableConfigFile = False
+
+        except OSError:
+            readableConfigFile = False
+
+        if readableConfigFile: 
+            self.config = ConfigParser.ConfigParser()
+            try:
+                # It's likely that a user will make a mistake in their config
+                # If they make a mistake for now we'll ignore *everything* :-)
+                self.config.read(self.configFile)
+                if self.config.has_option("global", "stateDir"):
+                    self.stateDir = self.config.get("global", "stateDir")
+                else:
+                    self.config.set("global", "stateDir", self.stateDir)
+
+                if self.config.has_option("global", "blStateDir"):
+                    self.blStateDir = self.config.get("global", "blStateDir")
+                else:
+                    self.config.set("global", "blStateDir", self.blStateDir)
+
+                if self.config.has_option("global", "srcEmail"):
+                    self.srcEmail = self.config.get("global", "srcEmail")
+                else:
+                    self.config.set("global", "srcEmail", self.srcEmail)
+
+                if self.config.has_option("global", "distDir"):
+                    self.distDir = self.config.get("global", "distDir")
+                else:
+                    self.config.set("global", "distDir", self.distDir)
+
+                if self.config.has_option("global", "locale"):
+                    self.lang = self.config.get("global", "locale")
+                else:
+                    self.config.set("global", "locale", self.locale)
+
+            except:
+                return None
+        else:
+            return None
+
+    # All getter routines live below
+    def getStateDir(self):
+        return self.stateDir
+
+    def getBlStateDir(self):
+        return self.blStateDir
+
+    def getSrcEmail(self):
+        return self.srcEmail
+
+    def getDistDir(self):
+        return self.distDir
+
+    def getLang(self):
+        return self.lang
+        
+if __name__ == "__main__" :
+    c = gettorConf()
+    print "; This is a sample gettor configuration file. "
+    print "StateDir -> ", c.getStateDir()
+    print "BlStateDir -> ", c.getBlStateDir()
+    print "SrcEmail -> ", c.getSrcEmail()
+    print "DistDir -> ", c.getDistDir()


Property changes on: projects/gettor/gettor_readconfig.py
___________________________________________________________________
Name: svn:executable
   + *