Python posixpath.split函数代码示例

def write_latex(outdir,images,prefix,query_image):
  otex=posixpath.join(outdir,'{}.tex'.format(prefix))
  with open(otex,'w') as f:
    print(r'''\documentclass{article}
\usepackage{graphicx}
\usepackage{fullpage}
\usepackage{paralist}
\usepackage{multirow}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{amssymb,amsmath}
\usepackage{tikz}
\usetikzlibrary{arrows}
\begin{document}''',file=f)
    x=query_image
    pname=posixpath.join(outdir,'{}query{}'.format(prefix,posixpath.splitext(x)[1]))
    shutil.copyfile(x,pname)
    print(r'''\begin{figure}[h]
\centering
\includegraphics[width=2.0in]{%s}
\caption{query} \label{fig:%s}
\end{figure}''' % (posixpath.split(pname)[1],prefix+'query'),file=f)
    print(r'\begin{figure}',file=f)
    for i,x in enumerate(images):
      pname=posixpath.join(outdir,'{}{:03}{}'.format(prefix,i,posixpath.splitext(x)[1]))
      shutil.copyfile(x,pname)
      print(r'''\begin{minipage}[b]{.5\linewidth}
\centering \includegraphics[width=1.0in]{%s}
\subcaption{A subfigure}\label{fig:%s}
\end{minipage}''' % (posixpath.split(pname)[1],prefix+str(i)),file=f)
    print(r'\end{figure}',file=f)
    print(r'''\end{document}''',file=f)

    def __init__(self, cmpFullPath, includes):
        self.cmpFullPath = cmpFullPath
        cppPath = cmpFullPath[cmpFullPath.index('/src/scripts/cmp')+len('/src/scripts'):].replace('/cmp/', '/cpp/').replace('.cmp', '.cpp')
        self.cppFullPath = bindir() + cppPath
        self.hFullPath = self.cppFullPath.replace('.cpp', '.h')
        self.cmpFilename = posixpath.split(self.cmpFullPath)[1]
        self.cppFilename = posixpath.split(self.cppFullPath)[1]
        self.hFilename = posixpath.split(self.hFullPath)[1]
        
        self.cppExists, self.cppModTime = check_file(self.cppFullPath)
        self.cmpExists, self.cmpModTime = check_file(self.cmpFullPath)
        self.hExists, self.hModTime = check_file(self.hFullPath)

        if (self.cppExists):
            self.cppOutputOld, self.cppSourceOld, self.cppSourceOldHash = read_cpp_file(self.cppFullPath)
            self.cppSourceOldHashActual = md5.new(self.cppSourceOld).hexdigest()

        if (self.hExists):
            self.hOutputOld, self.hSourceOld, self.hSourceOldHash = read_cpp_file(self.hFullPath)
            self.hSourceOldHashActual = md5.new(self.hSourceOld).hexdigest()

        self._compile(includes)

        self.cppOutput = TEMPLATE % (self.cppFilename, self.cmpFilename, license_text('//', self.cppFullPath), self.cppSourceHash, self.cppSource)

        if (self.hSource is not None):
            self.hOutput = TEMPLATE % (self.hFilename, self.cmpFilename, license_text('//', self.hFullPath), self.hSourceHash, self.hSource)

  def StatAsync(self, path):

    def get_child_versions(path):
      return dict((e['name'], e['id'])
                  for e in local_git_util.ListDir(path, self._commit))

    def get_file_version(dir, filename):
      try:
        return next(e['id'] for e in local_git_util.ListDir(dir, self._commit)
                    if e['name'] == filename)
      except StopIteration:
        raise FileNotFoundError('%s not found in revision %s' %
                                (path, self._commit))

    dir, filename = posixpath.split(path)
    if path == '':
      version = local_git_util.GetRootTree(self._commit)
      child_versions = get_child_versions('')
    elif IsDirectory(path):
      parent_dir, stat_dir = posixpath.split(dir)
      version = get_file_version(parent_dir, stat_dir)
      child_versions = get_child_versions(dir)
    else:
      version = get_file_version(dir, filename)
      child_versions = None

    #print 'Accessing local git for stat on %s (%s)' % (path, version)
    return Future(value=StatInfo(version, child_versions))

    def walk(self, path, refresh=False):
        """
        Directory tree generator, like os.walk

        Generator version of what is in s3fs, which yields a flattened list of
        files
        """
        path = path.replace('s3://', '')
        directories = set()
        files = set()

        for key in list(self.fs._ls(path, refresh=refresh)):
            path = key['Key']
            if key['StorageClass'] == 'DIRECTORY':
                directories.add(path)
            elif key['StorageClass'] == 'BUCKET':
                pass
            else:
                files.add(path)

        # s3fs creates duplicate 'DIRECTORY' entries
        files = sorted([posixpath.split(f)[1] for f in files
                        if f not in directories])
        directories = sorted([posixpath.split(x)[1]
                              for x in directories])

        yield path, directories, files

        for directory in directories:
            for tup in self.walk(directory, refresh=refresh):
                yield tup

def makedirs(name, mode=0o777, exist_ok=False):
    """makedirs(path [, mode=0o777][, exist_ok=False])

    Super-mkdir; create a leaf directory and all intermediate ones.
    Works like mkdir, except that any intermediate path segment (not
    just the rightmost) will be created if it does not exist. If the
    target directory with the same mode as we specified already exists,
    raises an OSError if exist_ok is False, otherwise no exception is
    raised.  This is recursive.

    """
    head, tail = path.split(name)
    if not tail:
        head, tail = path.split(head)
    if head and tail and not path.exists(head):
        try:
            makedirs(head, mode, exist_ok)
        except OSError as e:
            # be happy if someone already created the path
            if e.errno != errno.EEXIST:
                raise
        if tail == curdir:           # xxx/newdir/. exists if xxx/newdir exists
            return
    try:
        mkdir(name, mode)
    except OSError as e:
        import stat as st
        if not (e.errno == errno.EEXIST and exist_ok and path.isdir(name) and
                st.S_IMODE(lstat(name).st_mode) == _get_masked_mode(mode)):
            raise

def get_template(archivist, context):
    """Return the correct Jinja2 Template object for this archetype."""
    templates = []

    # Most specific to least specific. Does the archetype request a
    # custom template? Note that config values may be a list, or a
    # single string.
    t = context.get('template')
    if is_sequence(t):
        templates.extend(t)
    elif t:
        templates.append(t)

    # Next, we'll look for templates specific to the itemtype, crawling up the
    # hierarchy for fallbacks.
    if 'itemtype' in context:
        templates.append(context['itemtype'])
        (root, _) = path.split(context['itemtype'])
        while root:
            templates.append(root)
            (root, _) = path.split(root)

    # Does the siteconfig specify a default template?
    t = archivist.siteconfig.get('default_template')
    if is_sequence(t):
        templates.extend(t)
    elif t:
        templates.append(t)

    # If no configured default, fall back to "emergency" default.
    templates.append(Template(fallback_template))

    return archivist.jinja.select_template(templates)

    def lookup(self, path=None,inode=None, inode_id=None):
        dbh=DB.DBO(self.case)
        if path:
            dir,name = posixpath.split(path)
            if not name:
                dir,name = posixpath.split(path[:-1])
            if dir == '/':
                dir = ''

            dbh.check_index('file','path', 200)
            dbh.check_index('file','name', 200)
            dbh.execute("select inode,inode_id from file where path=%r and (name=%r or name=concat(%r,'/')) limit 1", (dir+'/',name,name))
            res = dbh.fetch()
            if not res:
                raise RuntimeError("VFS path not found %s/%s" % (dir,name))
            return path, res["inode"], res['inode_id']
        
        elif inode_id:
            dbh.check_index('inode','inode_id')
            dbh.execute("select mtime, inode.inode, concat(path,name) as path from inode left join file on inode.inode_id=file.inode_id where inode.inode_id=%r order by file.status limit 1", inode_id)
            res = dbh.fetch()
            if not res: raise IOError("Inode ID %s not found" % inode_id)
            self.mtime = res['mtime']
            return res['path'],res['inode'], inode_id

        else:
            dbh.check_index('file','inode')
            dbh.execute("select inode.inode_id,concat(path,name) as path from file join inode on inode.inode_id = file.inode_id where inode.inode=%r order by file.status limit 1", inode)
            res = dbh.fetch()
            if not res:
                raise RuntimeError("VFS Inode %s not known" % inode)
            return res["path"], inode, res['inode_id']

def makedirs(name, mode=0o777, exist_ok=False):
    """makedirs(name [, mode=0o777][, exist_ok=False])

    Super-mkdir; create a leaf directory and all intermediate ones.  Works like
    mkdir, except that any intermediate path segment (not just the rightmost)
    will be created if it does not exist. If the target directory already
    exists, raise an OSError if exist_ok is False. Otherwise no exception is
    raised.  This is recursive.

    """
    head, tail = path.split(name)
    if not tail:
        head, tail = path.split(head)
    if head and tail and not path.exists(head):
        try:
            makedirs(head, exist_ok=exist_ok)
        except FileExistsError:
            # Defeats race condition when another thread created the path
            pass
        cdir = curdir
        if isinstance(tail, bytes):
            cdir = bytes(curdir, 'ASCII')
        if tail == cdir:           # xxx/newdir/. exists if xxx/newdir exists
            return
    try:
        mkdir(name, mode)
    except OSError:
        # Cannot rely on checking for EEXIST, since the operating system
        # could give priority to other errors like EACCES or EROFS
        if not exist_ok or not path.isdir(name):
            raise

def renames(old, new):
    """renames(old, new)

    Super-rename; create directories as necessary and delete any left
    empty.  Works like rename, except creation of any intermediate
    directories needed to make the new pathname good is attempted
    first.  After the rename, directories corresponding to rightmost
    path segments of the old name will be pruned way until either the
    whole path is consumed or a nonempty directory is found.

    Note: this function can fail with the new directory structure made
    if you lack permissions needed to unlink the leaf directory or
    file.

    """
    head, tail = path.split(new)
    if head and tail and not path.exists(head):
        makedirs(head)
    rename(old, new)
    head, tail = path.split(old)
    if head and tail:
        try:
            removedirs(head)
        except error:
            pass

    def lookup(self, path=None, inode=None, inode_id=None):
        dbh=DB.DBO(self.case)
        if path:
            dir,name = posixpath.split(path)
            if not name:
                dir,name = posixpath.split(path[:-1])
            if dir == '/':
                dir = ''

            dbh.execute("select inode_id from vfs "
                        "where path=%r and name=%r and "
                        "not isnull(inode_id) limit 1", (dir,name,name))
            res = dbh.fetch()
            if not res:
                raise RuntimeError("VFS path not found %s/%s" % (dir,name))
            return res['inode_id']
        
        elif inode_id:
            dbh.execute("select inode_id, concat(path,'/',name) as path from vfs  "
                        "where vfs.inode_id=%r limit 1", inode_id)
            res = dbh.fetch()
            if not res: raise IOError("Inode ID %s not found" % inode_id)
            return res['path']

        else:
            dbh.execute("select vfs.inode_id, concat(path,'/',name) as path from vfs "
                        "where urn=%r limit 1", inode)
            res = dbh.fetch()
            if not res:
                raise RuntimeError("VFS Inode %s not known" % inode)
            return res["path"], res['inode_id']

def makedirs(name, mode=0o777, exist_ok=False):
    """makedirs(name [, mode=0o777][, exist_ok=False])

    Super-mkdir; create a leaf directory and all intermediate ones.  Works like
    mkdir, except that any intermediate path segment (not just the rightmost)
    will be created if it does not exist. If the target directory already
    exists, raise an OSError if exist_ok is False. Otherwise no exception is
    raised.  This is recursive.

    """
    head, tail = path.split(name)
    if not tail:
        head, tail = path.split(head)
    if head and tail and not path.exists(head):
        try:
            makedirs(head, mode, exist_ok)
        except FileExistsError:
            # be happy if someone already created the path
            pass
        cdir = curdir
        if isinstance(tail, bytes):
            cdir = bytes(curdir, 'ASCII')
        if tail == cdir:           # xxx/newdir/. exists if xxx/newdir exists
            return
    try:
        mkdir(name, mode)
    except OSError as e:
        if not exist_ok or e.errno != errno.EEXIST or not path.isdir(name):
            raise

    def test_split(self):
        self.assertEqual(posixpath.split("/foo/bar"), ("/foo", "bar"))
        self.assertEqual(posixpath.split("/"), ("/", ""))
        self.assertEqual(posixpath.split("foo"), ("", "foo"))
        self.assertEqual(posixpath.split("////foo"), ("////", "foo"))
        self.assertEqual(posixpath.split("//foo//bar"), ("//foo", "bar"))

        self.assertRaises(TypeError, posixpath.split)

    def connect(self, identifier=None, active=False):
        '''
        POST initial survey content to kobocat and create a new project.
        store results in self.asset._deployment_data.
        '''
        # If no identifier was provided, construct one using
        # `settings.KOBOCAT_URL` and the uid of the asset
        if not identifier:
            # Use the external URL here; the internal URL will be substituted
            # in when appropriate
            if not settings.KOBOCAT_URL or not settings.KOBOCAT_INTERNAL_URL:
                raise ImproperlyConfigured(
                    'Both KOBOCAT_URL and KOBOCAT_INTERNAL_URL must be '
                    'configured before using KobocatDeploymentBackend'
                )
            server = settings.KOBOCAT_URL
            username = self.asset.owner.username
            id_string = self.asset.uid
            identifier = '{server}/{username}/forms/{id_string}'.format(
                server=server,
                username=username,
                id_string=id_string,
            )
        else:
            # Parse the provided identifier, which is expected to follow the
            # format http://kobocat_server/username/forms/id_string
            parsed_identifier = urlparse.urlparse(identifier)
            server = u'{}://{}'.format(
                parsed_identifier.scheme, parsed_identifier.netloc)
            path_head, path_tail = posixpath.split(parsed_identifier.path)
            id_string = path_tail
            path_head, path_tail = posixpath.split(path_head)
            if path_tail != 'forms':
                raise Exception('The identifier is not properly formatted.')
            path_head, path_tail = posixpath.split(path_head)
            if path_tail != self.asset.owner.username:
                raise Exception(
                    'The username in the identifier does not match the owner '
                    'of this asset.'
                )
            if path_head != '/':
                raise Exception('The identifier is not properly formatted.')

        url = self.external_to_internal_url(u'{}/api/v1/forms'.format(server))
        csv_io = self.to_csv_io(self.asset.to_xls_io(versioned=True), id_string)
        valid_xlsform_csv_repr = csv_io.getvalue()
        payload = {
            u'text_xls_form': valid_xlsform_csv_repr,
            u'downloadable': active
        }
        json_response = self._kobocat_request('POST', url, payload)
        self.store_data({
            'backend': 'kobocat',
            'identifier': self.internal_to_external_url(identifier),
            'active': json_response['downloadable'],
            'backend_response': json_response,
            'version': self.asset.version_id,
        })

 def _generate_file_diff(self, buf):
         change = None
         if self.src_kind == svn.core.svn_node_none:
             change = "add"
         elif self.tgt_kind == svn.core.svn_node_none:
             change = "delete"
         tgt_base, tgt_path = vcspath.split(self.tgt_path)
         src_base, src_path = vcspath.split(self.src_path)
         self._generate_node_diff(
             buf, change, tgt_path, tgt_base, src_path, src_base)

def renames(old, new):
    head, tail = path.split(new)
    if head and tail and not path.exists(head):
        makedirs(head)
    rename(old, new)
    head, tail = path.split(old)
    if head and tail:
        try:
            removedirs(head)
        except error:
            pass