python类remove_tree()的实例源码

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def make_distribution(self):
        """Create the source distribution(s).  First, we create the release
        tree with 'make_release_tree()'; then, we create all required
        archive files (according to 'self.formats') from the release tree.
        Finally, we clean up by blowing away the release tree (unless
        'self.keep_temp' is true).  The list of archive files created is
        stored so it can be retrieved later by 'get_archive_files()'.
        """
        # Don't warn about missing meta-data here -- should be (and is!)
        # done elsewhere.
        base_dir = self.distribution.get_fullname()
        base_name = os.path.join(self.dist_dir, base_dir)

        self.make_release_tree(base_dir, self.filelist.files)
        archive_files = []              # remember names of files we create
        # tar archive must be created last to avoid overwrite and remove
        if 'tar' in self.formats:
            self.formats.append(self.formats.pop(self.formats.index('tar')))

        for fmt in self.formats:
            file = self.make_archive(base_name, fmt, base_dir=base_dir,
                                     owner=self.owner, group=self.group)
            archive_files.append(file)
            self.distribution.dist_files.append(('sdist', '', file))

        self.archive_files = archive_files

        if not self.keep_temp:
            dir_util.remove_tree(base_dir, dry_run=self.dry_run)

def run(self):
        target = self.target
        if os.path.isdir(target) and not os.path.islink(target):
            dir_util.remove_tree(target, dry_run=self.dry_run)
        elif os.path.exists(target):
            self.execute(os.unlink,(self.target,),"Removing "+target)
        elif not os.path.isdir(self.install_dir):
            self.execute(os.makedirs, (self.install_dir,),
                         "Creating "+self.install_dir)
        log.info("Writing %s", target)
        if not self.dry_run:
            f = open(target, 'w')
            self.distribution.metadata.write_pkg_file(f)
            f.close()

def run(self):
        self.run_command('egg_info')
        target = self.target
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink,(self.target,),"Removing "+self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(self.copytree, (),
            "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

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 run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def make_distribution(self):
        """Create the source distribution(s).  First, we create the release
        tree with 'make_release_tree()'; then, we create all required
        archive files (according to 'self.formats') from the release tree.
        Finally, we clean up by blowing away the release tree (unless
        'self.keep_temp' is true).  The list of archive files created is
        stored so it can be retrieved later by 'get_archive_files()'.
        """
        # Don't warn about missing meta-data here -- should be (and is!)
        # done elsewhere.
        base_dir = self.distribution.get_fullname()
        base_name = os.path.join(self.dist_dir, base_dir)

        self.make_release_tree(base_dir, self.filelist.files)
        archive_files = []              # remember names of files we create
        # tar archive must be created last to avoid overwrite and remove
        if 'tar' in self.formats:
            self.formats.append(self.formats.pop(self.formats.index('tar')))

        for fmt in self.formats:
            file = self.make_archive(base_name, fmt, base_dir=base_dir,
                                     owner=self.owner, group=self.group)
            archive_files.append(file)
            self.distribution.dist_files.append(('sdist', '', file))

        self.archive_files = archive_files

        if not self.keep_temp:
            dir_util.remove_tree(base_dir, dry_run=self.dry_run)

def run(self):
        target = self.target
        if os.path.isdir(target) and not os.path.islink(target):
            dir_util.remove_tree(target, dry_run=self.dry_run)
        elif os.path.exists(target):
            self.execute(os.unlink,(self.target,),"Removing "+target)
        elif not os.path.isdir(self.install_dir):
            self.execute(os.makedirs, (self.install_dir,),
                         "Creating "+self.install_dir)
        log.info("Writing %s", target)
        if not self.dry_run:
            f = open(target, 'w')
            self.distribution.metadata.write_pkg_file(f)
            f.close()

def run(self):
        # call build sphinx to build docs
        self.run_command("build_sphinx")
        cmd = self.get_finalized_command("build_sphinx")
        source_dir = cmd.builder_target_dir

        # copy to directory with appropriate name
        dist = self.distribution
        arc_name = "%s-docs-%s" % (dist.get_name(), dist.get_version())
        tmp_dir = os.path.join(self.build_dir, arc_name)
        if os.path.exists(tmp_dir):
            dir_util.remove_tree(tmp_dir, dry_run=self.dry_run)
        self.copy_tree(source_dir, tmp_dir, preserve_symlinks=True)

        # make archive from dir
        arc_base = os.path.join(self.dist_dir, arc_name)
        self.arc_filename = self.make_archive(arc_base, self.format,
                                              self.build_dir)

        # Sign if requested
        if self.sign:
            gpg_args = ["gpg", "--detach-sign", "-a", self.arc_filename]
            if self.identity:
                gpg_args[2:2] = ["--local-user", self.identity]
            spawn(gpg_args,
                  dry_run=self.dry_run)

        # cleanup
        if not self.keep_temp:
            dir_util.remove_tree(tmp_dir, dry_run=self.dry_run)

#=============================================================================
# eof
#=============================================================================

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        target = self.target
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink,(self.target,),"Removing "+self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(self.copytree, (),
            "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

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 do_merge(backups, precision, dry_run, include_latest, skip_errors,
             **kwargs):
    data = sorted(os.listdir(backups))
    if not data:
        raise MergeError("Nothing found.")

    groups, helper = tee(group_by_timestamp(data, precision * 60 * 60,
                                            skip_errors))
    next(helper, None)

    for group in groups:
        try:
            next(helper)
        except StopIteration:
            if not include_latest:
                logger.info("Folders `{0}` were excluded from merge because "
                            "they can be not "
                            "complete.".format(', '.join(group)))
                continue
        logger.info("GROUP: {0}".format(group))
        if will_override(backups, group):
            raise MergeError("Group `{0}` contains overlapping files. May be "
                             "precision was bigger then backup "
                             "periodicity.".format(group))
        dst = os.path.join(backups, group.pop(0))
        for item in group:
            src = os.path.join(backups, item)
            dir_util.copy_tree(src, dst, verbose=True, dry_run=dry_run)
            dir_util.remove_tree(src, verbose=True, dry_run=dry_run)

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()

def run(self):
        self.run_command('egg_info')
        if os.path.isdir(self.target) and not os.path.islink(self.target):
            dir_util.remove_tree(self.target, dry_run=self.dry_run)
        elif os.path.exists(self.target):
            self.execute(os.unlink, (self.target,), "Removing " + self.target)
        if not self.dry_run:
            pkg_resources.ensure_directory(self.target)
        self.execute(
            self.copytree, (), "Copying %s to %s" % (self.source, self.target)
        )
        self.install_namespaces()