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1# 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 bb
30import bb.utils
31from bb import data
32from bb.fetch import Fetch
33
34class Local(Fetch):
35 def supports(self, url, urldata, d):
36 """
37 Check to see if a given url represents a local fetch.
38 """
39 return urldata.type in ['file']
40
41 def localpath(self, url, urldata, d):
42 """
43 Return the local filename of a given url assuming a successful fetch.
44 """
45 path = url.split("://")[1]
46 path = path.split(";")[0]
47 newpath = path
48 if path[0] != "/":
49 filespath = data.getVar('FILESPATH', d, 1)
50 if filespath:
51 newpath = bb.utils.which(filespath, path)
52 if not newpath:
53 filesdir = data.getVar('FILESDIR', d, 1)
54 if filesdir:
55 newpath = os.path.join(filesdir, path)
56 # We don't set localfile as for this fetcher the file is already local!
57 return newpath
58
59 def go(self, url, urldata, d):
60 """Fetch urls (no-op for Local method)"""
61 # no need to fetch local files, we'll deal with them in place.
62 return 1
63
64 def checkstatus(self, url, urldata, d):
65 """
66 Check the status of the url
67 """
68 if urldata.localpath.find("*") != -1:
69 logger.info("URL %s looks like a glob and was therefore not checked.", url)
70 return True
71 if os.path.exists(urldata.localpath):
72 return True
73 return False