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bb.fetch2: add unpack method in fetcher

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copy exactly the base.bbclass:oe_unpack_file() to bb.fetch2 as the code base

Signed-off-by: Yu Ke <ke.yu@intel.com>
This commit is contained in:
Yu Ke
2011-01-18 21:53:36 +08:00
committed by Richard Purdie
parent 6dc6791536
commit d8698b92ff
1 changed files with 84 additions and 0 deletions
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84
bitbake/lib/bb/fetch2/__init__.py
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@@ -254,6 +254,13 @@ def verify_checksum(u, ud, d):
ud.sha256_expected, sha256data)
raise FetchError("%s checksum mismatch." % u)
def subprocess_setup():
import signal
# Python installs a SIGPIPE handler by default. This is usually not what
# non-Python subprocesses expect.
# SIGPIPE errors are known issues with gzip/bash
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
def go(d, urls = None):
"""
Fetch all urls
@@ -624,6 +631,83 @@ class Fetch(object):
"""
raise NoMethodError("Missing implementation for url")
def unpack(file, data, url = None):
import subprocess
if not url:
url = "file://%s" % file
dots = file.split(".")
if dots[-1] in ['gz', 'bz2', 'Z']:
efile = os.path.join(bb.data.getVar('WORKDIR', data, 1),os.path.basename('.'.join(dots[0:-1])))
else:
efile = file
cmd = None
if file.endswith('.tar'):
cmd = 'tar x --no-same-owner -f %s' % file
elif file.endswith('.tgz') or file.endswith('.tar.gz') or file.endswith('.tar.Z'):
cmd = 'tar xz --no-same-owner -f %s' % file
elif file.endswith('.tbz') or file.endswith('.tbz2') or file.endswith('.tar.bz2'):
cmd = 'bzip2 -dc %s | tar x --no-same-owner -f -' % file
elif file.endswith('.gz') or file.endswith('.Z') or file.endswith('.z'):
cmd = 'gzip -dc %s > %s' % (file, efile)
elif file.endswith('.bz2'):
cmd = 'bzip2 -dc %s > %s' % (file, efile)
elif file.endswith('.tar.xz'):
cmd = 'xz -dc %s | tar x --no-same-owner -f -' % file
elif file.endswith('.xz'):
cmd = 'xz -dc %s > %s' % (file, efile)
elif file.endswith('.zip') or file.endswith('.jar'):
cmd = 'unzip -q -o'
(type, host, path, user, pswd, parm) = bb.decodeurl(url)
if 'dos' in parm:
cmd = '%s -a' % cmd
cmd = "%s '%s'" % (cmd, file)
elif os.path.isdir(file):
filesdir = os.path.realpath(bb.data.getVar("FILESDIR", data, 1))
destdir = "."
if file[0:len(filesdir)] == filesdir:
destdir = file[len(filesdir):file.rfind('/')]
destdir = destdir.strip('/')
if len(destdir) < 1:
destdir = "."
elif not os.access("%s/%s" % (os.getcwd(), destdir), os.F_OK):
os.makedirs("%s/%s" % (os.getcwd(), destdir))
cmd = 'cp -pPR %s %s/%s/' % (file, os.getcwd(), destdir)
else:
(type, host, path, user, pswd, parm) = bb.decodeurl(url)
if not 'patch' in parm:
# The "destdir" handling was specifically done for FILESPATH
# items. So, only do so for file:// entries.
if type == "file" and path.find("/") != -1:
destdir = path.rsplit("/", 1)[0]
else:
destdir = "."
bb.mkdirhier("%s/%s" % (os.getcwd(), destdir))
cmd = 'cp %s %s/%s/' % (file, os.getcwd(), destdir)
if not cmd:
return True
dest = os.path.join(os.getcwd(), os.path.basename(file))
if os.path.exists(dest):
if os.path.samefile(file, dest):
return True
# Change to subdir before executing command
save_cwd = os.getcwd();
parm = bb.decodeurl(url)[5]
if 'subdir' in parm:
newdir = ("%s/%s" % (os.getcwd(), parm['subdir']))
bb.mkdirhier(newdir)
os.chdir(newdir)
cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', data, 1), cmd)
bb.note("Unpacking %s to %s/" % (file, os.getcwd()))
ret = subprocess.call(cmd, preexec_fn=subprocess_setup, shell=True)
os.chdir(save_cwd)
return ret == 0
def try_premirror(self, url, urldata, d):
"""
Should premirrors be used?