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support HUD_config in default location, in cwd, or passed by caller

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Eratosthenes 2008-09-26 18:21:38 -05:00 committed by Ray
parent 622a00be96
commit 2ccf3c6370
1 changed files with 31 additions and 1 deletions
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32
pyfpdb/Configuration.py
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@ -23,6 +23,8 @@ Handles HUD configuration files.
########################################################################
# Standard Library modules
import os
import sys
import shutil
import xml.dom.minidom
from xml.dom.minidom import Node
@ -166,7 +168,35 @@ class Popup:
return temp + "\n"
class Config:
def __init__(self, file = 'HUD_config.xml'):
def __init__(self, file = None):
# "file" is a path to an xml file with the fpdb/HUD configuration
# we check the existence of "file" and try to recover if it doesn't exist
if not file == None: # configuration file path has been passed
if not os.path.exists(file):
print "Configuration file %s not found. Using defaults." % (file)
sys.stderr.write("Configuration file %s not found. Using defaults." % (file))
file = None
# if "file" is invalid or None, we look for a HUD_config in the cwd
if file == None: # configuration file path not passed or invalid
if os.path.exists('HUD_config.xml'): # there is a HUD_config in the cwd
file = 'HUD_config.xml' # so we use it
else: # no HUD_config in the cwd, look where it should be in the first place
# find the path to the default HUD_config for the current os
if os.name == 'posix':
config_path = os.path.join(os.path.expanduser("~"), '.fpdb', 'HUD_config.xml')
elif os.name == 'nt':
config_path = os.path.join(os.environ["APPDATA"], 'fpdb', 'HUD_config.xml')
else: config_path = False
if config_path and os.path.exists(config_path):
file = config_path
else:
print "No HUD_config_xml found. Exiting"
sys.stderr.write("No HUD_config_xml found. Exiting")
sys.exit()
doc = xml.dom.minidom.parse(file)