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