move the plugins into their own directory and every plugin has a main python file...
[enigma2.git] / lib / python / Tools / Directories.py
1 import os
2
3 SCOPE_TRANSPONDERDATA = 0
4 SCOPE_SYSETC = 1
5 SCOPE_FONTS = 2
6 SCOPE_SKIN = 3
7 SCOPE_SKIN_IMAGE = 4
8 SCOPE_USERETC = 5
9 SCOPE_CONFIG = 6
10 SCOPE_LANGUAGE = 7
11 SCOPE_HDD = 8
12 SCOPE_PLUGINS = 9
13
14 PATH_CREATE = 0
15 PATH_DONTCREATE = 1
16 PATH_FALLBACK = 2
17 defaultPaths = {
18                 SCOPE_TRANSPONDERDATA: ("/etc/", PATH_DONTCREATE),
19                 SCOPE_SYSETC: ("/etc/", PATH_DONTCREATE),
20                 SCOPE_FONTS: ("/usr/share/fonts/", PATH_DONTCREATE),
21                 SCOPE_CONFIG: ("/etc/enigma2/", PATH_CREATE),
22                 SCOPE_PLUGINS: ("/usr/lib/enigma2/python/Plugins/", PATH_CREATE),
23                                             
24                 SCOPE_LANGUAGE: ("/usr/share/enigma2/po/", PATH_CREATE),
25
26                 SCOPE_SKIN: ("/usr/share/enigma2/", PATH_DONTCREATE),
27                 SCOPE_SKIN_IMAGE: ("/usr/share/enigma2/", PATH_DONTCREATE),
28                 SCOPE_HDD: ("/hdd/movie/", PATH_DONTCREATE),
29                 
30                 SCOPE_USERETC: ("", PATH_DONTCREATE) # user home directory
31         }
32         
33 FILE_COPY = 0 # copy files from fallback dir to the basedir
34 FILE_MOVE = 1 # move files
35 PATH_COPY = 2 # copy the complete fallback dir to the basedir
36 PATH_MOVE = 3 # move the fallback dir to the basedir (can be used for changes in paths)
37 fallbackPaths = {
38                 SCOPE_CONFIG: [("/home/root/", FILE_MOVE),
39                                            ("/usr/share/enigma2/defaults/", FILE_COPY)],
40                 SCOPE_HDD: [("/hdd/movies", PATH_MOVE)]
41         }
42
43 def resolveFilename(scope, base = ""):
44         path = defaultPaths[scope]
45
46         if path[1] == PATH_CREATE:
47                 if (not pathExists(defaultPaths[scope][0])):
48                         os.mkdir(path[0])
49         
50         if not fileExists(path[0] + base):
51                 #try:
52                 if fallbackPaths.has_key(scope):
53                         for x in fallbackPaths[scope]:
54                                 if x[1] == FILE_COPY:
55                                         if fileExists(x[0] + base):
56                                                 os.system("cp " + x[0] + base + " " + path[0] + base)
57                                                 break
58                                 elif x[1] == FILE_MOVE:
59                                         if fileExists(x[0] + base):
60                                                 os.system("mv " + x[0] + base + " " + path[0] + base)
61                                                 break
62                                 elif x[1] == PATH_COPY:
63                                         if pathExists(x[0]):
64                                                 if not pathExists(defaultPaths[scope][0]):
65                                                         os.mkdir(path[0])
66                                                 os.system("cp -a " + x[0] + "* " + path[0])
67                                                 break
68                                 elif x[1] == PATH_MOVE:
69                                         if pathExists(x[0]):
70                                                 os.system("mv " + x[0] + " " + path[0])
71                                                 break
72
73         
74         # FIXME: we also have to handle DATADIR etc. here.
75         return path[0] + base
76
77         # this is only the BASE - an extension must be added later.
78         
79 def pathExists(path):
80         return os.path.exists(path)
81
82 def fileExists(f):
83         try:
84                 file = open(f)
85         except IOError:
86                 exists = 0
87         else:
88                 exists = 1
89         return exists
90
91 def getRecordingFilename(basename):
92                 # filter out non-allowed characters
93         non_allowed_characters = "/.\\"
94         filename = ""
95         
96         basename = basename.replace('\xc2\x86', '').replace('\xc2\x87', '')
97         
98         for c in basename:
99                 if c in non_allowed_characters:
100                         c = "_"
101                 filename += c
102         
103         i = 0
104         while True:
105                 path = resolveFilename(SCOPE_HDD, filename)
106                 if i > 0:
107                         path += "_%03d" % i
108                 try:
109                         open(path + ".ts")
110                         i += 1
111                 except IOError:
112                         return path
113
114 # this is clearly a hack:
115 def InitFallbackFiles():
116         resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.tv")
117         resolveFilename(SCOPE_CONFIG, "bouquets.tv")