+ assert False, "ConfigSet choices must be a list!"
+ if len(self.choices) == 0:
+ self.choices = [""]
+ self.description[""] = ""
+ if default is None:
+ default = []
+ self.pos = -1
+ default.sort()
+ self.default = default
+ self.value = default+[]
+
+ def toggleChoice(self, choice):
+ if choice in self.value:
+ self.value.remove(choice)
+ else:
+ self.value.append(choice)
+ self.value.sort()
+
+ def handleKey(self, key):
+ if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
+ if self.pos != -1:
+ self.toggleChoice(self.choices[self.pos])
+ elif key == KEY_LEFT:
+ self.pos -= 1
+ if self.pos < -1:
+ self.pos = len(self.choices)-1
+ elif key == KEY_RIGHT:
+ self.pos += 1
+ if self.pos >= len(self.choices):
+ self.pos = -1
+ elif key in [KEY_HOME, KEY_END]:
+ self.pos = -1
+
+ def genString(self, lst):
+ res = ""
+ for x in lst:
+ res += self.description[x]+" "
+ return res
+
+ def getText(self):
+ return self.genString(self.value)
+
+ def getMulti(self, selected):
+ if not selected or self.pos == -1:
+ return ("text", self.genString(self.value))
+ else:
+ tmp = self.value+[]
+ ch = self.choices[self.pos]
+ mem = ch in self.value
+ if not mem:
+ tmp.append(ch)
+ tmp.sort()
+ ind = tmp.index(ch)
+ val1 = self.genString(tmp[:ind])
+ val2 = " "+self.genString(tmp[ind+1:])
+ if mem:
+ chstr = " "+self.description[ch]+" "
+ else:
+ chstr = "("+self.description[ch]+")"
+ return ("mtext", val1+chstr+val2, range(len(val1),len(val1)+len(chstr)))
+
+ def onDeselect(self, session):
+ self.pos = -1
+ self.changed()
+
+ def tostring(self, value):
+ return str(value)
+
+ def fromstring(self, val):
+ return eval(val)
+
+
+# the root config object, which also can "pickle" (=serialize)
+# down the whole config tree.
+#
+# we try to keep non-existing config entries, to apply them whenever
+# a new config entry is added to a subsection
+# also, non-existing config entries will be saved, so they won't be
+# lost when a config entry disappears.
+class Config(ConfigSubsection):
+ def __init__(self):
+ ConfigSubsection.__init__(self)
+
+ def pickle_this(self, prefix, topickle, result):
+ for (key, val) in topickle.items():
+ name = prefix + "." + key
+
+ if isinstance(val, dict):
+ self.pickle_this(name, val, result)
+ elif isinstance(val, tuple):
+ result.append(name + "=" + val[0]) # + " ; " + val[1])
+ else:
+ result.append(name + "=" + val)
+
+ def pickle(self):
+ result = [ ]
+ self.pickle_this("config", self.saved_value, result)
+ return '\n'.join(result) + "\n"
+
+ def unpickle(self, lines):
+ tree = { }
+ for l in lines:
+ if not len(l) or l[0] == '#':
+ continue
+
+ n = l.find('=')
+ val = l[n+1:].strip()
+
+ names = l[:n].split('.')
+# if val.find(' ') != -1:
+# val = val[:val.find(' ')]
+
+ base = tree
+
+ for n in names[:-1]:
+ base = base.setdefault(n, {})
+
+ base[names[-1]] = val
+
+ # we inherit from ConfigSubsection, so ...
+ #object.__setattr__(self, "saved_value", tree["config"])
+ if "config" in tree:
+ self.setSavedValue(tree["config"])
+
+ def saveToFile(self, filename):
+ f = open(filename, "w")
+ f.write(self.pickle())
+ f.close()
+
+ def loadFromFile(self, filename):
+ f = open(filename, "r")
+ self.unpickle(f.readlines())
+ f.close()
+
+config = Config()
+config.misc = ConfigSubsection()
+
+class ConfigFile:
+ CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
+
+ def load(self):
+ try:
+ config.loadFromFile(self.CONFIG_FILE)
+ except IOError, e:
+ print "unable to load config (%s), assuming defaults..." % str(e)
+