python类copytree()的实例源码

def _copy_dist_from_dir(link_path, location):
    """Copy distribution files in `link_path` to `location`.

    Invoked when user requests to install a local directory. E.g.:

        pip install .
        pip install ~/dev/git-repos/python-prompt-toolkit

    """

    # Note: This is currently VERY SLOW if you have a lot of data in the
    # directory, because it copies everything with `shutil.copytree`.
    # What it should really do is build an sdist and install that.
    # See https://github.com/pypa/pip/issues/2195

    if os.path.isdir(location):
        rmtree(location)

    # build an sdist
    setup_py = 'setup.py'
    sdist_args = [sys.executable]
    sdist_args.append('-c')
    sdist_args.append(SETUPTOOLS_SHIM % setup_py)
    sdist_args.append('sdist')
    sdist_args += ['--dist-dir', location]
    logger.info('Running setup.py sdist for %s', link_path)

    with indent_log():
        call_subprocess(sdist_args, cwd=link_path, show_stdout=False)

    # unpack sdist into `location`
    sdist = os.path.join(location, os.listdir(location)[0])
    logger.info('Unpacking sdist %s into %s', sdist, location)
    unpack_file(sdist, location, content_type=None, link=None)

def copy_files(src, dst, symlinks=False, ignore=None):
    """Copy files from src to dst."""
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        else:
            shutil.copy2(s, d)

def copy_files(src, dst, symlinks=False, ignore=None):
    """Copy files from src to dst."""
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        else:
            shutil.copy2(s, d)

def security_list_copy():
    old_dir = security_list.SECURITY_LISTS_DIR
    new_dir = tempfile.mkdtemp()
    try:
        for subdir in os.listdir(old_dir):
            shutil.copytree(os.path.join(old_dir, subdir),
                            os.path.join(new_dir, subdir))
            with patch.object(security_list, 'SECURITY_LISTS_DIR', new_dir), \
                    patch.object(security_list, 'using_copy', True,
                                 create=True):
                yield
    finally:
        shutil.rmtree(new_dir, True)

def set_cache(self, url):
        up = urlparse(formaturl(url, 'https'))
        if self.cache and up and up.netloc and os.path.isdir(self.path):
            try:
                cpath = os.path.join(self.cache, up.netloc, re.sub(r'^/', '', up.path))
                if not os.path.isdir(cpath):
                    os.makedirs(cpath)

                scm_dir = '.'+self.scm.name
                if os.path.isdir(os.path.join(cpath, scm_dir)):
                    rmtree_readonly(os.path.join(cpath, scm_dir))
                shutil.copytree(os.path.join(self.path, scm_dir), os.path.join(cpath, scm_dir))
            except Exception:
                warning("Unable to cache \"%s\" to \"%s\"" % (self.path, cpath))
        return False

def copy(src, dst):
    shutil.copytree(src, dst)

# Test specific utils

def run(self):
        dest_dir = os.path.join(self.dest, self.app_name)
        try:
            shutil.copytree(self.source, dest_dir)
        except FileExistsError:
            print(
                'Target directory exists: {dest}, skipping!'.format(
                    dest=self.dest),
                file=sys.stderr)

def copySource(self, localPath):
        shutil.copytree(localPath, self.getSourceDir())

    ##
    # @brief Get the source directory path inside of the container.
    #
    # @return

def _unbundle_iso(sr_path, filename, path):
    logging.debug("Unbundling ISO '%s'" % filename)
    read_only_path = utils.make_staging_area(sr_path)
    try:
        utils.run_command(['mount', '-o', 'loop', filename, read_only_path])
        try:
            shutil.copytree(read_only_path, path)
        finally:
            utils.run_command(['umount', read_only_path])
    finally:
        utils.cleanup_staging_area(read_only_path)

def inject(session, sr_path, vdi_uuid, boot_menu_url, ip_address, netmask,
           gateway, dns, mkisofs_cmd):

    iso_filename = '%s.img' % os.path.join(sr_path, 'iso', vdi_uuid)

    # Create staging area so we have a unique path but remove it since
    # shutil.copytree will recreate it
    staging_path = utils.make_staging_area(sr_path)
    utils.cleanup_staging_area(staging_path)

    try:
        _unbundle_iso(sr_path, iso_filename, staging_path)

        # Write Configs
        _write_file(os.path.join(staging_path, 'netcfg.ipxe'),
                    NETCFG_IPXE % {"ip_address": ip_address,
                                   "netmask": netmask,
                                   "gateway": gateway,
                                   "dns": dns,
                                   "boot_menu_url": boot_menu_url})

        _write_file(os.path.join(staging_path, 'isolinux.cfg'),
                    ISOLINUX_CFG)

        _create_iso(mkisofs_cmd, iso_filename, staging_path)
    finally:
        utils.cleanup_staging_area(staging_path)

def run(self):
        version = self.distribution.get_version()
        pkgName = self.distribution.get_name()
        debName = "python-" + pkgName
        debDir = self.debDir

        assert os.getcwd() == self.cwd, 'Must be in package root: %s' % self.cwd

        if os.path.isdir(debDir):
            raise Exception('DEB build dir already exists: "%s"' % debDir)
        sdist = "dist/%s-%s.tar.gz" % (pkgName, version)
        if not os.path.isfile(sdist):
            raise Exception("No source distribution; run `setup.py sdist` first.")

        # copy sdist to build directory and extract
        os.mkdir(debDir)
        renamedSdist = '%s_%s.orig.tar.gz' % (debName, version)
        print("copy %s => %s" % (sdist, os.path.join(debDir, renamedSdist)))
        shutil.copy(sdist, os.path.join(debDir, renamedSdist))
        print("cd %s; tar -xzf %s" % (debDir, renamedSdist))
        if os.system("cd %s; tar -xzf %s" % (debDir, renamedSdist)) != 0:
            raise Exception("Error extracting source distribution.")
        buildDir = '%s/%s-%s' % (debDir, pkgName, version)

        # copy debian control structure
        print("copytree %s => %s" % (self.debTemplate, buildDir+'/debian'))
        shutil.copytree(self.debTemplate, buildDir+'/debian')

        # Write new changelog
        chlog = generateDebianChangelog(pkgName, 'CHANGELOG', version, self.maintainer)
        print("write changelog %s" % buildDir+'/debian/changelog')
        open(buildDir+'/debian/changelog', 'w').write(chlog)

        # build package
        print('cd %s; debuild -us -uc' % buildDir)
        if os.system('cd %s; debuild -us -uc' % buildDir) != 0:
            raise Exception("Error during debuild.")

def run(self):
        version = self.distribution.get_version()
        pkgName = self.distribution.get_name()
        debName = "python-" + pkgName
        debDir = self.debDir

        assert os.getcwd() == self.cwd, 'Must be in package root: %s' % self.cwd

        if os.path.isdir(debDir):
            raise Exception('DEB build dir already exists: "%s"' % debDir)
        sdist = "dist/%s-%s.tar.gz" % (pkgName, version)
        if not os.path.isfile(sdist):
            raise Exception("No source distribution; run `setup.py sdist` first.")

        # copy sdist to build directory and extract
        os.mkdir(debDir)
        renamedSdist = '%s_%s.orig.tar.gz' % (debName, version)
        print("copy %s => %s" % (sdist, os.path.join(debDir, renamedSdist)))
        shutil.copy(sdist, os.path.join(debDir, renamedSdist))
        print("cd %s; tar -xzf %s" % (debDir, renamedSdist))
        if os.system("cd %s; tar -xzf %s" % (debDir, renamedSdist)) != 0:
            raise Exception("Error extracting source distribution.")
        buildDir = '%s/%s-%s' % (debDir, pkgName, version)

        # copy debian control structure
        print("copytree %s => %s" % (self.debTemplate, buildDir+'/debian'))
        shutil.copytree(self.debTemplate, buildDir+'/debian')

        # Write new changelog
        chlog = generateDebianChangelog(pkgName, 'CHANGELOG', version, self.maintainer)
        print("write changelog %s" % buildDir+'/debian/changelog')
        open(buildDir+'/debian/changelog', 'w').write(chlog)

        # build package
        print('cd %s; debuild -us -uc' % buildDir)
        if os.system('cd %s; debuild -us -uc' % buildDir) != 0:
            raise Exception("Error during debuild.")

def copy_to_build_dir(self, req_to_install):
        target_dir = req_to_install.editable and self.src_dir or self.build_dir
        logger.info("Copying %s to %s" % (req_to_install.name, target_dir))
        dest = os.path.join(target_dir, req_to_install.name)
        shutil.copytree(req_to_install.source_dir, dest)
        call_subprocess(["python", "%s/setup.py" % dest, "clean"], cwd=dest,
                        command_desc='python setup.py clean')

def install_egg(self, egg_path, tmpdir):
        destination = os.path.join(self.install_dir,os.path.basename(egg_path))
        destination = os.path.abspath(destination)
        if not self.dry_run:
            ensure_directory(destination)

        dist = self.egg_distribution(egg_path)
        if not samefile(egg_path, destination):
            if os.path.isdir(destination) and not os.path.islink(destination):
                dir_util.remove_tree(destination, dry_run=self.dry_run)
            elif os.path.exists(destination):
                self.execute(os.unlink,(destination,),"Removing "+destination)
            uncache_zipdir(destination)
            if os.path.isdir(egg_path):
                if egg_path.startswith(tmpdir):
                    f,m = shutil.move, "Moving"
                else:
                    f,m = shutil.copytree, "Copying"
            elif self.should_unzip(dist):
                self.mkpath(destination)
                f,m = self.unpack_and_compile, "Extracting"
            elif egg_path.startswith(tmpdir):
                f,m = shutil.move, "Moving"
            else:
                f,m = shutil.copy2, "Copying"

            self.execute(f, (egg_path, destination),
                (m+" %s to %s") %
                (os.path.basename(egg_path),os.path.dirname(destination)))

        self.add_output(destination)
        return self.egg_distribution(destination)

def _copy_dist_from_dir(link_path, location):
    """Copy distribution files in `link_path` to `location`.

    Invoked when user requests to install a local directory. E.g.:

        pip install .
        pip install ~/dev/git-repos/python-prompt-toolkit

    """

    # Note: This is currently VERY SLOW if you have a lot of data in the
    # directory, because it copies everything with `shutil.copytree`.
    # What it should really do is build an sdist and install that.
    # See https://github.com/pypa/pip/issues/2195

    if os.path.isdir(location):
        rmtree(location)

    # build an sdist
    setup_py = 'setup.py'
    sdist_args = [sys.executable]
    sdist_args.append('-c')
    sdist_args.append(SETUPTOOLS_SHIM % setup_py)
    sdist_args.append('sdist')
    sdist_args += ['--dist-dir', location]
    logger.info('Running setup.py sdist for %s', link_path)

    with indent_log():
        call_subprocess(sdist_args, cwd=link_path, show_stdout=False)

    # unpack sdist into `location`
    sdist = os.path.join(location, os.listdir(location)[0])
    logger.info('Unpacking sdist %s into %s', sdist, location)
    unpack_file(sdist, location, content_type=None, link=None)

def copy_to_tmp(source):
    """
    Copies ``source`` to a temporary directory, and returns the copied location.
    """
    tmp_dir = tempfile.mkdtemp()
    # Use pathlib because os.path.basename is different depending on whether
    # the path ends in a /
    p = pathlib.Path(source)
    new_dir = os.path.join(tmp_dir, p.name)
    if os.path.isdir(source):
        shutil.copytree(source, new_dir)
    else:
        shutil.copy2(source, new_dir)
    return new_dir

def copy_files(src, dst, symlinks=False, ignore=None):
    """Copy files from src to dst."""
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        else:
            shutil.copy2(s, d)

def copy_dirs(self, src_dirs_path, target_dirs):
        if not self.has_internal_dirs(target_dirs):
            raise Exception("Directory has not been constructed internally! {0}".format(target_dirs))

        target_dirs_path = self.dirs_to_path(target_dirs)
        if os.path.exists(target_dirs_path):
            if len(os.listdir(target_dirs_path)) > 0:
                raise Exception("Target path for copying directories is not empty! Got: {0}".format(target_dirs_path))
            else:
                os.rmdir(target_dirs_path)
        shutil.copytree(src_dirs_path, target_dirs_path)

def copy_files(src, dst, symlinks=False, ignore=None):
    """Copy files from src to dst."""
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        else:
            shutil.copy2(s, d)

def copy_files(src, dst, symlinks=False, ignore=None):
    """Copy files from src to dst."""
    for item in os.listdir(src):
        s = os.path.join(src, item)
        d = os.path.join(dst, item)
        if os.path.isdir(s):
            shutil.copytree(s, d, symlinks, ignore)
        else:
            shutil.copy2(s, d)