X-Git-Url: https://code.agnibho.com/repo?p=ddstorm.git;a=blobdiff_plain;f=conf.py;h=03ee5e8d4441a54ef2fb2f5f062312886d8245de;hp=fb00ae46376f88dc93832dadab10f7ff430d536c;hb=HEAD;hpb=49346f79fdffaccfa0a65dc0ba412311aa27a668
diff --git a/conf.py b/conf.py
index fb00ae4..03ee5e8 100644
--- a/conf.py
+++ b/conf.py
@@ -1,100 +1,159 @@
#! /usr/bin/python3
-# DDStorm
-# -------
-# Copyright (c) 2015 Agnibho Mondal
-# All rights reserved
+''' This module handles the different configuration options of DDStorm. '''
-# This file is part of DDStorm.
+'''
+Copyright (c) 2015 Agnibho Mondal
+All rights reserved
-# DDStorm is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+This file is part of DDStorm.
-# DDStorm is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
+DDStorm is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
-# You should have received a copy of the GNU General Public License
-# along with DDStorm. If not, see .
+DDStorm is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with DDStorm. If not, see .
+'''
+
+import os
+import logging
-import os, logging
from const import *
+
logging.basicConfig(filename=LOG_FILE)
class Conf:
- conf={}
+ '''
+ * This class manages DDStorm configuration options.
+ * If the configuration file is found it reads the file
+ and initiates the configurations.
+ * If configuration couldn't be read it initiates some
+ default configurations.
+ * It provides the configurations to other classes through
+ function calls.
+ '''
+
+ _conf={}
+
def __init__(self, filename=CONF_FILE):
+ '''
+ The constructor accepts a configuration filename.
+ If none is provided it defaults to CONF_FILE from const.
+ Calls default() and read()
+ '''
self.filename=filename
self.default()
self.read()
def default(self):
- self.conf["library_path"]="./library/"
- self.conf["custom_path"]="./custom/"
- self.conf["index_path"]="./index/"
- self.conf["alias_path"]="./alias/"
- self.conf["module_path"]="./modules/"
- self.conf["splash_screen"]="yes"
- self.conf["clean_log"]="no"
- self.conf["status_message"]="on"
+ ''' Set the default values '''
+ self._conf["library_path"]="./library/"
+ self._conf["custom_path"]="./custom/"
+ self._conf["index_path"]="./index/"
+ self._conf["alias_path"]="./alias/"
+ self._conf["module_path"]="./modules/"
+ self._conf["splash_screen"]="yes"
+ self._conf["clean_log"]="no"
+ self._conf["status_message"]="on"
def read(self):
+ ''' Read the configuration file and collect the values '''
+ # If file is actually present
if(os.path.isfile(self.filename)):
- with open(self.filename) as f:
- for line in f:
- line="".join(line.split())
- if(line.startswith("#")):
- pass
- elif(line.startswith("library_path=")):
- self.conf["library_path"]=line[13:]
- if(os.path.isdir(self.conf["library_path"])):
- if(not self.conf["library_path"].endswith("/")):
- self.conf["library_path"]+="/"
- elif(line.startswith("custom_path=")):
- self.conf["custom_path"]=line[12:]
- if(os.path.isdir(self.conf["custom_path"])):
- if(not self.conf["custom_path"].endswith("/")):
- self.conf["custom_path"]+="/"
- elif(line.startswith("index_path=")):
- self.conf["index_path"]=line[11:]
- if(os.path.isdir(self.conf["index_path"])):
- if(not self.conf["index_path"].endswith("/")):
- self.conf["index_path"]+="/"
- elif(line.startswith("alias_path=")):
- self.conf["alias_path"]=line[11:]
- if(os.path.isdir(self.conf["alias_path"])):
- if(not self.conf["alias_path"].endswith("/")):
- self.conf["alias_path"]+="/"
- elif(line.startswith("module_path=")):
- self.conf["module_path"]=line[12:]
- if(os.path.isdir(self.conf["module_path"])):
- if(not self.conf["module_path"].endswith("/")):
- self.conf["module_path"]+="/"
- elif(line.startswith("splash_screen=")):
- self.conf["splash_screen"]=line[14:]
- elif(line.startswith("clean_log=")):
- self.conf["clean_log"]=line[10:]
- elif(line.startswith("status_message=")):
- self.conf["status_message"]=line[15:]
- else:
- logging.warning("Unrecognized configuration: "+line)
+ try:
+ with open(self.filename) as f:
+ for line in f:
+ # Removes any stray whitespaces
+ line="".join(line.split())
+ # Ignores comments starting with #
+ if(line.startswith("#")):
+ pass
+ # Library path
+ elif(line.startswith("library_path=")):
+ self._conf["library_path"]=line[13:]
+ if(os.path.isdir(self._conf["library_path"])):
+ if(not self._conf["library_path"].endswith("/")):
+ self._conf["library_path"]+="/"
+ # Custom path
+ elif(line.startswith("custom_path=")):
+ self._conf["custom_path"]=line[12:]
+ if(os.path.isdir(self._conf["custom_path"])):
+ if(not self._conf["custom_path"].endswith("/")):
+ self._conf["custom_path"]+="/"
+ # Index path
+ elif(line.startswith("index_path=")):
+ self._conf["index_path"]=line[11:]
+ if(os.path.isdir(self._conf["index_path"])):
+ if(not self._conf["index_path"].endswith("/")):
+ self._conf["index_path"]+="/"
+ # Alias path
+ elif(line.startswith("alias_path=")):
+ self._conf["alias_path"]=line[11:]
+ if(os.path.isdir(self._conf["alias_path"])):
+ if(not self._conf["alias_path"].endswith("/")):
+ self._conf["alias_path"]+="/"
+ # Module path
+ elif(line.startswith("module_path=")):
+ self._conf["module_path"]=line[12:]
+ if(os.path.isdir(self._conf["module_path"])):
+ if(not self._conf["module_path"].endswith("/")):
+ self._conf["module_path"]+="/"
+ # Splash screen
+ elif(line.startswith("splash_screen=")):
+ self._conf["splash_screen"]=line[14:]
+ # Clean log
+ elif(line.startswith("clean_log=")):
+ self._conf["clean_log"]=line[10:]
+ # Status message
+ elif(line.startswith("status_message=")):
+ self._conf["status_message"]=line[15:]
+ # Unknown option
+ else:
+ logging.warning("Unrecognized configuration: "+line)
+ except:
+ logging.error("Configuration file "+self.filename+" could not be read. Using default configurations.")
def get(self, key=False):
+ '''
+ Return the requested configuration item.
+ Return all if none specified.
+
+ Parameters:
+ key - string specifying the configuration item name
+
+ Return value:
+ String value if key is specified
+ Dictionary containing all options if key not specified
+ '''
if(key):
- return self.conf[key]
+ return self._conf[key]
else:
- return self.conf
+ return self._conf
+
def set(self, key, value):
- self.conf[key]=value
+ '''
+ Allow modification of a configuration to a new value
+
+ Parameters:
+ key - configuration item name
+ value - the value to set the configuration item to
+ '''
+ self._conf[key]=value
def write(self):
+ ''' Write configurations to file '''
with open(CONF_FILE, "w") as f:
- for k in self.conf:
- print(k+"="+self.conf[k], file=f)
+ for k in self._conf:
+ print(k+"="+self._conf[k], file=f)
+#If invoked directly, prints a list of available configurations
if(__name__=="__main__"):
c=Conf(CONF_FILE)
print(c.get())