1 from Plugins.Plugin import PluginDescriptor
2 from Components.PluginComponent import plugins
4 from os import path as os_path, walk as os_walk
5 from string import lower
6 from mimetypes import guess_type
8 def getExtension(file):
18 (type, _) = guess_type(file)
20 # Detect some mimetypes unknown to dm7025
21 # TODO: do mimetypes.add_type once should be better
22 ext = getExtension(file)
24 return "application/x-debian-package"
26 return "application/ogg"
30 def __init__(self, name, mimetypes= [], paths_to_scan = [], description = "", openfnc = None):
31 self.mimetypes = mimetypes
33 self.paths_to_scan = paths_to_scan
34 self.description = description
35 self.openfnc = openfnc
37 def checkFile(self, file):
40 def handleFile(self, res, file):
41 if (self.mimetypes is None or file.mimetype in self.mimetypes) and self.checkFile(file):
42 res.setdefault(self, []).append(file)
45 return "<Scanner " + self.name + ">"
47 def open(self, list, *args, **kwargs):
48 if self.openfnc is not None:
49 self.openfnc(list, *args, **kwargs)
52 def __init__(self, path, with_subdirs = False):
54 self.with_subdirs = with_subdirs
57 return self.path + "(" + str(self.with_subdirs) + ")"
59 # we will use this in a set(), so we need to implement __hash__ and __cmp__
61 return self.path.__hash__() ^ self.with_subdirs.__hash__()
63 def __cmp__(self, other):
64 if self.path < other.path:
66 elif self.path > other.path:
69 return self.with_subdirs.__cmp__(other.with_subdirs)
72 def __init__(self, path, mimetype = None, size = None, autodetect = True):
74 if mimetype is None and autodetect:
75 self.mimetype = getType(path)
77 self.mimetype = mimetype
81 return "<ScanFile " + self.path + " (" + str(self.mimetype) + ", " + str(self.size) + " MB)>"
84 print "execute", option
88 (_, scanner, files, session) = option
89 scanner.open(files, session)
91 def scanDevice(mountpoint):
94 for p in plugins.getPlugins(PluginDescriptor.WHERE_FILESCAN):
96 if not isinstance(l, list):
100 print "scanner:", scanner
104 # merge all to-be-scanned paths, with priority to
107 paths_to_scan = set()
109 # first merge them all...
111 paths_to_scan.update(set(s.paths_to_scan))
113 # ...then remove with_subdir=False when same path exists
114 # with with_subdirs=True
115 for p in set(paths_to_scan):
116 if p.with_subdirs == True and ScanPath(path=p.path) in paths_to_scan:
117 paths_to_scan.remove(ScanPath(path=p.path))
120 paths_to_scan = list(paths_to_scan)
123 for p in paths_to_scan:
124 path = os_path.join(mountpoint, p.path)
126 for root, dirs, files in os_walk(path):
128 sfile = ScanFile(os_path.join(root, f))
130 s.handleFile(res, sfile)
132 # if we really don't want to scan subdirs, stop here.
133 if not p.with_subdirs:
136 # res is a dict with scanner -> [ScanFiles]
139 def openList(session, files):
140 if not isinstance(files, list):
145 for p in plugins.getPlugins(PluginDescriptor.WHERE_FILESCAN):
147 if not isinstance(l, list):
151 print "scanner:", scanner
157 s.handleFile(res, file)
159 choices = [ (r.description, r, res[r], session) for r in res ]
162 from Screens.ChoiceBox import ChoiceBox
164 session.openWithCallback(
167 title = "The following viewers were found...",
177 def openFile(session, mimetype, file):
178 return openList(session, [ScanFile(file, mimetype)])