blob: 2d921f7e55d48fe030c13def1a5e28a5faf38863 [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001# ex:ts=4:sw=4:sts=4:et
2# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
3"""
4BitBake 'Fetch' implementations
5
6Classes for obtaining upstream sources for the
7BitBake build tools.
8
9"""
10
11# Copyright (C) 2003, 2004 Chris Larson
12#
13# This program is free software; you can redistribute it and/or modify
14# it under the terms of the GNU General Public License version 2 as
15# published by the Free Software Foundation.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License along
23# with this program; if not, write to the Free Software Foundation, Inc.,
24# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25#
26# Based on functions from the base bb module, Copyright 2003 Holger Schurig
27
28import os
29import urllib
30import bb
31import bb.utils
32from bb import data
33from bb.fetch2 import FetchMethod, FetchError
34from bb.fetch2 import logger
35
36class Local(FetchMethod):
37 def supports(self, urldata, d):
38 """
39 Check to see if a given url represents a local fetch.
40 """
41 return urldata.type in ['file']
42
43 def urldata_init(self, ud, d):
44 # We don't set localfile as for this fetcher the file is already local!
45 ud.decodedurl = urllib.unquote(ud.url.split("://")[1].split(";")[0])
46 ud.basename = os.path.basename(ud.decodedurl)
47 ud.basepath = ud.decodedurl
48 return
49
50 def localpath(self, urldata, d):
51 """
52 Return the local filename of a given url assuming a successful fetch.
53 """
54 return self.localpaths(urldata, d)[-1]
55
56 def localpaths(self, urldata, d):
57 """
58 Return the local filename of a given url assuming a successful fetch.
59 """
60 searched = []
61 path = urldata.decodedurl
62 newpath = path
63 if path[0] == "/":
64 return [path]
65 filespath = data.getVar('FILESPATH', d, True)
66 if filespath:
67 logger.debug(2, "Searching for %s in paths:\n %s" % (path, "\n ".join(filespath.split(":"))))
68 newpath, hist = bb.utils.which(filespath, path, history=True)
69 searched.extend(hist)
70 if not newpath:
71 filesdir = data.getVar('FILESDIR', d, True)
72 if filesdir:
73 logger.debug(2, "Searching for %s in path: %s" % (path, filesdir))
74 newpath = os.path.join(filesdir, path)
75 searched.append(newpath)
76 if (not newpath or not os.path.exists(newpath)) and path.find("*") != -1:
77 # For expressions using '*', best we can do is take the first directory in FILESPATH that exists
78 newpath, hist = bb.utils.which(filespath, ".", history=True)
79 searched.extend(hist)
80 logger.debug(2, "Searching for %s in path: %s" % (path, newpath))
81 return searched
82 if not os.path.exists(newpath):
83 dldirfile = os.path.join(d.getVar("DL_DIR", True), path)
84 logger.debug(2, "Defaulting to %s for %s" % (dldirfile, path))
85 bb.utils.mkdirhier(os.path.dirname(dldirfile))
86 searched.append(dldirfile)
87 return searched
88 return searched
89
90 def need_update(self, ud, d):
91 if ud.url.find("*") != -1:
92 return False
93 if os.path.exists(ud.localpath):
94 return False
95 return True
96
97 def download(self, urldata, d):
98 """Fetch urls (no-op for Local method)"""
99 # no need to fetch local files, we'll deal with them in place.
100 if self.supports_checksum(urldata) and not os.path.exists(urldata.localpath):
101 locations = []
102 filespath = data.getVar('FILESPATH', d, True)
103 if filespath:
104 locations = filespath.split(":")
105 filesdir = data.getVar('FILESDIR', d, True)
106 if filesdir:
107 locations.append(filesdir)
108 locations.append(d.getVar("DL_DIR", True))
109
110 msg = "Unable to find file " + urldata.url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
111 raise FetchError(msg)
112
113 return True
114
115 def checkstatus(self, fetch, urldata, d):
116 """
117 Check the status of the url
118 """
119 if urldata.localpath.find("*") != -1:
120 logger.info("URL %s looks like a glob and was therefore not checked.", urldata.url)
121 return True
122 if os.path.exists(urldata.localpath):
123 return True
124 return False
125
126 def clean(self, urldata, d):
127 return
128