def CmdPkgUscan(package, options):
"""Use Debian's 'uscan' to check for upstream versions."""
if not package.URL:
return 0
if package.VERSION not in package.URL:
PrintError('%s: uscan only works if VERSION is embedded in URL' %
package.NAME)
return 0
temp_fd, temp_file = tempfile.mkstemp('naclports_watchfile')
try:
with os.fdopen(temp_fd, 'w') as f:
uscan_url = package.URL.replace(package.VERSION, '(.+)')
uscan_url = uscan_url.replace('download.sf.net', 'sf.net')
util.LogVerbose('uscan pattern: %s' % uscan_url)
f.write("version = 3\n")
f.write("%s\n" % uscan_url)
cmd = [
'uscan', '--upstream-version', package.VERSION, '--package',
package.NAME, '--watchfile', temp_file
]
util.LogVerbose(' '.join(cmd))
rtn = subprocess.call(cmd)
finally:
os.remove(temp_file)
return rtn
def WriteStamp(self):
"""Write stamp file containing pkg_info."""
filename = util.GetInstallStamp(self.NAME, self.config)
util.LogVerbose('stamp: %s' % filename)
pkg_info = self.GetPkgInfo()
with open(filename, 'w') as f:
f.write(pkg_info)
def Installable(self, package_name, config):
"""Returns True if the index contains the given package and it is
installable in the currently configured SDK."""
info = self.packages.get((package_name, config))
if not info:
return False
version = util.GetSDKVersion()
if info['BUILD_SDK_VERSION'] != version:
util.LogVerbose(
'Prebuilt package was built with different SDK version: '
'%s vs %s' % (info['BUILD_SDK_VERSION'], version))
return False
return True
def _InstallFiles(self, force):
dest = util.GetInstallRoot(self.config)
dest_tmp = os.path.join(dest, 'install_tmp')
if os.path.exists(dest_tmp):
shutil.rmtree(dest_tmp)
if self.IsAnyVersionInstalled():
raise error.Error('package already installed: %s' %
self.InfoString())
self.LogStatus('Installing')
util.LogVerbose('installing from: %s' % self.filename)
util.Makedirs(dest_tmp)
names = []
try:
with tarfile.open(self.filename) as tar:
for info in tar:
if info.isdir():
continue
name = posixpath.normpath(info.name)
if name == 'pkg_info':
continue
if not name.startswith(PAYLOAD_DIR + '/'):
raise error.PkgFormatError(
'invalid file in package: %s' % name)
name = name[len(PAYLOAD_DIR) + 1:]
names.append(name)
if not force:
for name in names:
full_name = os.path.join(dest, name)
if os.path.exists(full_name):
raise error.Error('file already exists: %s' %
full_name)
tar.extractall(dest_tmp)
payload_tree = os.path.join(dest_tmp, PAYLOAD_DIR)
names = FilterOutExecutables(names, payload_tree)
for name in names:
InstallFile(name, payload_tree, dest)
finally:
shutil.rmtree(dest_tmp)
for name in names:
RelocateFile(name, dest)
self.WriteFileList(names)
def InstallFile(filename, old_root, new_root):
"""Install a single file by moving it into a new location.
Args:
filename: Relative name of file to install.
old_root: The current location of the file.
new_root: The new desired root for the file.
"""
oldname = os.path.join(old_root, filename)
util.LogVerbose('install: %s' % filename)
newname = os.path.join(new_root, filename)
dirname = os.path.dirname(newname)
if not os.path.isdir(dirname):
util.Makedirs(dirname)
os.rename(oldname, newname)
def DoUninstall(self, force):
with util.InstallLock(self.config):
if not force:
for pkg in InstalledPackageIterator(self.config):
if self.NAME in pkg.DEPENDS:
raise error.Error("Unable to uninstall '%s' (depended on by '%s')" %
(self.NAME, pkg.NAME))
RemoveFile(self.GetInstallStamp())
root = util.GetInstallRoot(self.config)
for filename in self.Files():
fullname = os.path.join(root, filename)
if not os.path.lexists(fullname):
util.Warn('File not found while uninstalling: %s' % fullname)
continue
util.LogVerbose('uninstall: %s' % filename)
RemoveFile(fullname)
if os.path.exists(self.GetListFile()):
RemoveFile(self.GetListFile())
def InstallFile(filename, old_root, new_root):
"""Install a single file by moving it into a new location.
Args:
filename: Relative name of file to install.
old_root: The current location of the file.
new_root: The new desired root for the file.
"""
oldname = os.path.join(old_root, filename)
util.LogVerbose('install: %s' % filename)
newname = os.path.join(new_root, filename)
dirname = os.path.dirname(newname)
if not os.path.isdir(dirname):
util.Makedirs(dirname)
os.rename(oldname, newname)
# When install binaries ELF files into the toolchain direcoties, remove
# the X bit so that they do not found when searching the PATH.
if util.IsElfFile(newname) or util.IsPexeFile(newname):
mode = os.stat(newname).st_mode
mode = mode & ~(stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
os.chmod(newname, mode)
