99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
"""
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BitBake 'Fetch' implementations
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Classes for obtaining upstream sources for the
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BitBake build tools.
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Based on functions from the base bb module, Copyright 2003 Holger Schurig
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#
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import os
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import urllib.request, urllib.parse, urllib.error
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import bb
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import bb.utils
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from bb.fetch2 import FetchMethod, FetchError, ParameterError
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from bb.fetch2 import logger
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class Local(FetchMethod):
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def supports(self, urldata, d):
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"""
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Check to see if a given url represents a local fetch.
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"""
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return urldata.type in ['file']
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def urldata_init(self, ud, d):
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# We don't set localfile as for this fetcher the file is already local!
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ud.decodedurl = urllib.parse.unquote(ud.url.split("://")[1].split(";")[0])
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ud.basename = os.path.basename(ud.decodedurl)
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ud.basepath = ud.decodedurl
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ud.needdonestamp = False
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if "*" in ud.decodedurl:
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raise bb.fetch2.ParameterError("file:// urls using globbing are no longer supported. Please place the files in a directory and reference that instead.", ud.url)
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return
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def localpath(self, urldata, d):
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"""
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Return the local filename of a given url assuming a successful fetch.
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"""
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return self.localpaths(urldata, d)[-1]
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def localpaths(self, urldata, d):
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"""
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Return the local filename of a given url assuming a successful fetch.
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"""
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searched = []
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path = urldata.decodedurl
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newpath = path
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if path[0] == "/":
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return [path]
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filespath = d.getVar('FILESPATH')
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if filespath:
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logger.debug2("Searching for %s in paths:\n %s" % (path, "\n ".join(filespath.split(":"))))
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newpath, hist = bb.utils.which(filespath, path, history=True)
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searched.extend(hist)
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if not os.path.exists(newpath):
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dldirfile = os.path.join(d.getVar("DL_DIR"), path)
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logger.debug2("Defaulting to %s for %s" % (dldirfile, path))
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bb.utils.mkdirhier(os.path.dirname(dldirfile))
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searched.append(dldirfile)
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return searched
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return searched
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def need_update(self, ud, d):
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if os.path.exists(ud.localpath):
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return False
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return True
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def download(self, urldata, d):
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"""Fetch urls (no-op for Local method)"""
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# no need to fetch local files, we'll deal with them in place.
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if self.supports_checksum(urldata) and not os.path.exists(urldata.localpath):
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locations = []
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filespath = d.getVar('FILESPATH')
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if filespath:
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locations = filespath.split(":")
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locations.append(d.getVar("DL_DIR"))
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msg = "Unable to find file " + urldata.url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
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raise FetchError(msg)
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return True
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def checkstatus(self, fetch, urldata, d):
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"""
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Check the status of the url
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"""
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if os.path.exists(urldata.localpath):
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return True
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return False
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def clean(self, urldata, d):
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return
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