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from traceback import print_exc
from PyQt4 import QtCore
class Settings:
fileName=None
lines=[]
def __init__(self, file='settings.txt'):
self.fileName=file
self.read()
def __del__(self):
self.write()
def get(self, name, default=None):
for line in self.lines:
if line[0:len(name)]==name:
return line[len(name):].strip()
return default
def set(self, name, value):
newvalue="%s\t%s"%(name,value)
for i in xrange(len(self.lines)):
line=self.lines[i]
if line[0:len(name)]==name:
self.lines[i]=newvalue
return
# new value to write
self.lines.append(newvalue)
def getIntTuple(self, name):
"""Note this might return an exception!"""
val=self.get(name)
i=val.find(' ')
x,y=int(val[0:i]), int(val[i:])
return x,y
def setIntTuple(self, name, val1, val2):
self.set(name, "%i %i"%(val1, val2))
def read(self):
try:
self.lines=[]
f=open(self.fileName)
while True:
line=f.readline()
if line=='': break
self.lines.append(line.strip().replace('$NEWLINE', '\n'))
f.close()
except IOError:
pass
except:
print_exc()
def write(self):
f=open(self.fileName, 'wb')
for line in self.lines:
f.write("%s\n"%(line.replace('\n', '$NEWLINE')))
f.close()
settings=Settings()
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