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from re import compile as re_compile
from os import path as os_path, listdir
from MenuList import MenuList
from Components.Harddisk import harddiskmanager
from Tools.Directories import SCOPE_SKIN_IMAGE, resolveFilename
from enigma import RT_HALIGN_LEFT, eListboxPythonMultiContent, \
eServiceReference, eServiceCenter, gFont
from Tools.LoadPixmap import LoadPixmap
EXTENSIONS = {
"mp3": "music",
"wav": "music",
"ogg": "music",
"jpg": "picture",
"jpeg": "picture",
"png": "picture",
"bmp": "picture",
"ts": "movie",
"avi": "movie",
"mpg": "movie",
"mpeg": "movie",
"mkv": "movie"
}
def FileEntryComponent(name, absolute = None, isDir = False):
res = [ (absolute, isDir) ]
res.append((eListboxPythonMultiContent.TYPE_TEXT, 35, 1, 470, 20, 0, RT_HALIGN_LEFT, name))
if isDir:
png = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/directory.png"))
else:
extension = name.split('.')
extension = extension[-1].lower()
if EXTENSIONS.has_key(extension):
png = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "extensions/" + EXTENSIONS[extension] + ".png"))
else:
png = None
if png is not None:
res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, 10, 2, 20, 20, png))
return res
class FileList(MenuList):
def __init__(self, directory, showDirectories = True, showFiles = True, showMountpoints = True, matchingPattern = None, useServiceRef = False, inhibitDirs = False, inhibitMounts = False, isTop = False, enableWrapAround = False, additionalExtensions = None):
MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
self.additional_extensions = additionalExtensions
self.mountpoints = []
self.current_directory = None
self.current_mountpoint = None
self.useServiceRef = useServiceRef
self.showDirectories = showDirectories
self.showMountpoints = showMountpoints
self.showFiles = showFiles
self.isTop = isTop
# example: matching .nfi and .ts files: "^.*\.(nfi|ts)"
self.matchingPattern = matchingPattern
self.inhibitDirs = inhibitDirs or []
self.inhibitMounts = inhibitMounts or []
self.refreshMountpoints()
self.changeDir(directory)
self.l.setFont(0, gFont("Regular", 18))
self.l.setItemHeight(23)
self.serviceHandler = eServiceCenter.getInstance()
def refreshMountpoints(self):
self.mountpoints = [os_path.join(p.mountpoint, "") for p in harddiskmanager.getMountedPartitions()]
self.mountpoints.sort(reverse = True)
def getMountpoint(self, file):
file = os_path.join(os_path.realpath(file), "")
for m in self.mountpoints:
if file.startswith(m):
return m
return False
def getMountpointLink(self, file):
if os_path.realpath(file) == file:
return self.getMountpoint(file)
else:
if file[-1] == "/":
file = file[:-1]
mp = self.getMountpoint(file)
last = file
file = os_path.dirname(file)
while last != "/" and mp == self.getMountpoint(file):
last = file
file = os_path.dirname(file)
return os_path.join(last, "")
def getSelection(self):
if self.l.getCurrentSelection() is None:
return None
return self.l.getCurrentSelection()[0]
def getCurrentEvent(self):
l = self.l.getCurrentSelection()
if not l or l[0][1] == True:
return None
else:
return self.serviceHandler.info(l[0][0]).getEvent(l[0][0])
def getFileList(self):
return self.list
def inParentDirs(self, dir, parents):
dir = os_path.realpath(dir)
for p in parents:
if dir.startswith(p):
return True
return False
def changeDir(self, directory, select = None):
self.list = []
if directory and not os_path.isdir(directory):
directory = None
# if we are just entering from the list of mount points:
if self.current_directory is None:
if directory and self.showMountpoints:
self.current_mountpoint = self.getMountpointLink(directory)
else:
self.current_mountpoint = None
self.current_directory = directory
directories = []
files = []
if directory is None and self.showMountpoints: # present available mountpoints
for p in harddiskmanager.getMountedPartitions():
path = os_path.join(p.mountpoint, "")
if path not in self.inhibitMounts and not self.inParentDirs(path, self.inhibitDirs):
self.list.append(FileEntryComponent(name = p.description, absolute = path, isDir = True))
files = [ ]
directories = [ ]
elif self.useServiceRef:
root = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + directory)
if self.additional_extensions:
root.setName(self.additional_extensions)
serviceHandler = eServiceCenter.getInstance()
list = serviceHandler.list(root)
while 1:
s = list.getNext()
if not s.valid():
del list
break
if s.flags & s.mustDescent:
directories.append(s.getPath())
else:
files.append(s)
directories.sort()
files.sort()
else:
if os_path.exists(directory):
files = listdir(directory)
files.sort()
tmpfiles = files[:]
for x in tmpfiles:
if os_path.isdir(directory + x):
directories.append(directory + x + "/")
files.remove(x)
if directory is not None and self.showDirectories and not self.isTop:
if directory == self.current_mountpoint and self.showMountpoints:
self.list.append(FileEntryComponent(name = "<" +_("List of Storage Devices") + ">", absolute = None, isDir = True))
elif (directory != "/") and not (self.inhibitMounts and self.getMountpoint(directory) in self.inhibitMounts):
self.list.append(FileEntryComponent(name = "<" +_("Parent Directory") + ">", absolute = '/'.join(directory.split('/')[:-2]) + '/', isDir = True))
if self.showDirectories:
for x in directories:
if not (self.inhibitMounts and self.getMountpoint(x) in self.inhibitMounts) and not self.inParentDirs(x, self.inhibitDirs):
name = x.split('/')[-2]
self.list.append(FileEntryComponent(name = name, absolute = x, isDir = True))
if self.showFiles:
for x in files:
if self.useServiceRef:
path = x.getPath()
name = path.split('/')[-1]
else:
path = directory + x
name = x
if (self.matchingPattern is None) or re_compile(self.matchingPattern).search(path):
self.list.append(FileEntryComponent(name = name, absolute = x , isDir = False))
self.l.setList(self.list)
if select is not None:
i = 0
self.moveToIndex(0)
for x in self.list:
p = x[0][0]
if isinstance(p, eServiceReference):
p = p.getPath()
if p == select:
self.moveToIndex(i)
i += 1
def getCurrentDirectory(self):
return self.current_directory
def canDescent(self):
if self.getSelection() is None:
return False
return self.getSelection()[1]
def descent(self):
if self.getSelection() is None:
return
self.changeDir(self.getSelection()[0], select = self.current_directory)
def getFilename(self):
if self.getSelection() is None:
return None
x = self.getSelection()[0]
if isinstance(x, eServiceReference):
x = x.getPath()
return x
def getServiceRef(self):
if self.getSelection() is None:
return None
x = self.getSelection()[0]
if isinstance(x, eServiceReference):
return x
return None
def execBegin(self):
harddiskmanager.on_partition_list_change.append(self.partitionListChanged)
def execEnd(self):
harddiskmanager.on_partition_list_change.remove(self.partitionListChanged)
def refresh(self):
self.changeDir(self.current_directory, self.getFilename())
def partitionListChanged(self, action, device):
self.refreshMountpoints()
if self.current_directory is None:
self.refresh()
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