from enigma import getPrevAsciiCode
from Tools.NumericalTextInput import NumericalTextInput
-from Tools.Directories import resolveFilename, SCOPE_CONFIG
+from Tools.Directories import resolveFilename, SCOPE_CONFIG, fileExists
from Components.Harddisk import harddiskmanager
from copy import copy as copy_copy
from os import path as os_path
class ConfigElement(object):
def __init__(self):
self.saved_value = None
+ self.save_forced = False
self.last_value = None
self.save_disabled = False
self.__notifiers = None
# you need to override this if str(self.value) doesn't work
def save(self):
- if self.save_disabled or self.value == self.default:
+ if self.save_disabled or (self.value == self.default and not self.save_forced):
self.saved_value = None
else:
self.saved_value = self.tostring(self.value)
self.timeout()
self.overwrite = not self.overwrite
elif key == KEY_ASCII:
- self.timeout()
- newChar = unichr(getPrevAsciiCode())
- if self.allmarked:
- self.deleteAllChars()
- self.allmarked = False
- self.insertChar(newChar, self.marked_pos, False)
- self.marked_pos += 1
+ self.timeout()
+ newChar = unichr(getPrevAsciiCode())
+ if not self.useableChars or newChar in self.useableChars:
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ self.insertChar(newChar, self.marked_pos, False)
+ self.marked_pos += 1
elif key in KEY_NUMBERS:
owr = self.lastKey == getKeyNumber(key)
newChar = self.getKey(getKeyNumber(key))
ConfigText.onDeselect(self, session)
self.hidden = True
+# lets the user select between [min, min+stepwidth, min+(stepwidth*2)..., maxval] with maxval <= max depending
+# on the stepwidth
+# min, max, stepwidth, default are int values
+# wraparound: pressing RIGHT key at max value brings you to min value and vice versa if set to True
+class ConfigSelectionNumber(ConfigSelection):
+ def __init__(self, min, max, stepwidth, default = None, wraparound = False):
+ self.wraparound = wraparound
+ if default is None:
+ default = min
+ default = str(default)
+ choices = []
+ step = min
+ while step <= max:
+ choices.append(str(step))
+ step += stepwidth
+
+ ConfigSelection.__init__(self, choices, default)
+
+ def getValue(self):
+ return int(ConfigSelection.getValue(self))
+
+ def setValue(self, val):
+ ConfigSelection.setValue(self, str(val))
+
+ def handleKey(self, key):
+ if not self.wraparound:
+ if key == KEY_RIGHT:
+ if len(self.choices) == (self.choices.index(self.value) + 1):
+ return
+ if key == KEY_LEFT:
+ if self.choices.index(self.value) == 0:
+ return
+ ConfigSelection.handleKey(self, key)
+
class ConfigNumber(ConfigText):
def __init__(self, default = 0):
ConfigText.__init__(self, str(default), fixed_size = False)
else:
return ConfigText.getMulti(self, selected)
+ def onSelect(self, session):
+ self.allmarked = (self.value != "")
+
# a slider.
class ConfigSlider(ConfigElement):
def __init__(self, default = 0, increment = 1, limits = (0, 100)):
self.default = default
self.locations = []
self.mountpoints = []
- harddiskmanager.on_partition_list_change.append(self.mountpointsChanged)
self.value = default[:]
def setValue(self, value):
locations = [[x, None, False, False] for x in tmp]
self.refreshMountpoints()
for x in locations:
- if os_path.exists(x[0]):
+ if fileExists(x[0]):
x[1] = self.getMountpoint(x[0])
x[2] = True
self.locations = locations
return False
return self.tostring([x[0] for x in locations]) != sv
- def mountpointsChanged(self, action, dev):
- print "Mounts changed: ", action, dev
- mp = dev.mountpoint+"/"
- if action == "add":
- self.addedMount(mp)
- elif action == "remove":
- self.removedMount(mp)
- self.refreshMountpoints()
-
def addedMount(self, mp):
for x in self.locations:
if x[1] == mp:
x[2] = True
- elif x[1] == None and os_path.exists(x[0]):
+ elif x[1] == None and fileExists(x[0]):
x[1] = self.getMountpoint(x[0])
x[2] = True
x[2] = False
def refreshMountpoints(self):
- self.mountpoints = [p.mountpoint + "/" for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
+ self.mountpoints = [p.mountpoint for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
self.mountpoints.sort(key = lambda x: -len(x))
def checkChangedMountpoints(self):
self.stored_values = dict(values)
for (key, val) in self.items():
if str(key) in self.stored_values:
- val = self.stored_values[str(key)]
+ val.saved_value = self.stored_values[str(key)]
saved_value = property(getSavedValue, setSavedValue)
self.pickle_this("config", self.saved_value, result)
return ''.join(result)
- def unpickle(self, lines):
+ def unpickle(self, lines, base_file=True):
tree = { }
for l in lines:
if not l or l[0] == '#':
continue
n = l.find('=')
+ name = l[:n]
val = l[n+1:].strip()
- names = l[:n].split('.')
+ names = name.split('.')
# if val.find(' ') != -1:
# val = val[:val.find(' ')]
base[names[-1]] = val
+ if not base_file: # not the initial config file..
+ #update config.x.y.value when exist
+ try:
+ configEntry = eval(name)
+ if configEntry is not None:
+ configEntry.value = val
+ except (SyntaxError, KeyError):
+ pass
+
# we inherit from ConfigSubsection, so ...
#object.__setattr__(self, "saved_value", tree["config"])
if "config" in tree:
def saveToFile(self, filename):
text = self.pickle()
- f = open(filename, "w")
- f.write(text)
- f.close()
+ try:
+ f = open(filename, "w")
+ f.write(text)
+ f.close()
+ except IOError:
+ print "Config: Couldn't write %s" % filename
- def loadFromFile(self, filename):
+ def loadFromFile(self, filename, base_file=False):
f = open(filename, "r")
- self.unpickle(f.readlines())
+ self.unpickle(f.readlines(), base_file)
f.close()
config = Config()
def load(self):
try:
- config.loadFromFile(self.CONFIG_FILE)
+ config.loadFromFile(self.CONFIG_FILE, True)
except IOError, e:
print "unable to load config (%s), assuming defaults..." % str(e)