139 lines
3.7 KiB
Python
Executable File
139 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python
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__author__ = "AGE"
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__date__ = "02004/08/06"
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"""
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This Class is derived mainly from 'gimini' project.
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__version__ = "$Revision: 1.1 $"
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__author__ = "C.Dutoit <dutoitc@hotmail.com>"
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__date__ = "2003-2-14"
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Thanx to Dutoit!
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"""
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from ConfigParser import *
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import sys, os
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### Set the Preferences filename
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if sys.platform=="linux2" or sys.platform=="linux":
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PREFS_FILENAME = os.getenv("HOME") + "/.FilmBar.conf"
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else:
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PREFS_FILENAME="FilmBar.conf"
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class Preferences:
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"""
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This class handle preferences and store them into 'PREFS_FILENAME'
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To use it :
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- instanciate a Preferences object :
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myPP=Preferences()
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- to get a preference :
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mypref=myPP["ma_preference"]
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- to set a preference :
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myPP["ma_preference"]=xxx
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The preferences are automatically loaded on the first instanciation of this
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class and are saved when a value is added or changed automatically, too.
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"""
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def __init__(self):
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"""
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Constructor
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@author C.Dutoit <dutoitc@hotmail.com>
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"""
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self._config = None
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self.__loadConfig()
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#>--------------------------------------------------------------------------
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def __getitem__(self, name):
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"""
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Return the preferences for the given item
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@param String name : Name of the item for which we return a value
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@return String : value of the pref, or None if inexistant
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@since 1.1.2.7
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@author C.Dutoit <dutoitc@hotmail.com>
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"""
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if not self._config.has_section("Main"):
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print "No section: \"[Main]\""
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return None
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try:
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return self._config.get("Main", name)
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except NoOptionError:
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print "No such option: \"" + name +"\""
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return None
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#>--------------------------------------------------------------------------
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def __setitem__(self, name, value):
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"""
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Return the preferences for the given item
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@param String name : Name of the item WITHOUT SPACES
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@param String Value : Value for the given name
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@raises TypeError : if the name contains spaces
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@since 1.1.2.7
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@author C.Dutoit <dutoitc@hotmail.com>
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"""
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# Add 'Main' section ?
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if not self._config.has_section("Main"):
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self._config.add_section("Main")
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if " " in list(name):
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raise TypeError, "Name cannot contain a space"
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# Save
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self._config.set("Main", name, str(value))
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self.__saveConfig()
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#>--------------------------------------------------------------------------
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def __saveConfig(self):
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"""
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Save datas to config file
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@since 1.1.2.5
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@author C.Dutoit <dutoitc@hotmail.com>
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"""
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f=open(PREFS_FILENAME, "w")
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self._config.write(f)
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f.close()
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#>--------------------------------------------------------------------------
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def __loadConfig(self):
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"""
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Load datas from config file
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@since 1.1.2.5
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@author C.Dutoit <dutoitc@hotmail.com>
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"""
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# Make sure that the configuration file exist
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try:
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f = open(PREFS_FILENAME, "r")
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f.close()
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except:
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try:
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f = open(PREFS_FILENAME, "w")
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f.write("")
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f.close()
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except:
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print "Can't make %s for saving preferences !" % PREFS_FILENAME
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return
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# Read datas
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self._config=ConfigParser()
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self._config.read(PREFS_FILENAME)
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#>--------------------------------------------------------------------------
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if __name__ == "__main__":
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myPP=Preferences()
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mypref=myPP["ma_preference"]
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myPP["ma_preference"]="xxx"
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