Python path._relpath函数代码示例

    def _set_rel_paths(self):
        """Convert all file/directory locations to paths relative to the current working directory.

        paml requires that all paths specified in the control file be
        relative to the directory from which it is called rather than
        absolute paths.
        """
        if self.working_dir is not None:
            self._rel_working_dir = _relpath(self.working_dir)
        if self.alignment is not None:
            self._rel_alignment = _relpath(self.alignment, self.working_dir)
        if self.out_file is not None:
            self._rel_out_file = _relpath(self.out_file, self.working_dir)

def _make_relative(file_paths, base=None):
    if not base:
        base = os.getcwd()
    if base[-1] != os.path.sep:
        base += os.path.sep
    return [_relpath(path, base) if path.startswith(base) else path
            for path in file_paths]

 def copy_to_build_dir(filepath, root=root):
     filepath_abs = os.path.abspath(filepath)
     if os.path.isabs(filepath):
         filepath = filepath_abs
     if filepath_abs.startswith(root):
         mod_dir = join_path(build_dir, os.path.dirname(_relpath(filepath, root)))
         copy_once_if_newer(filepath_abs, mod_dir)

    def execute(self):
        productionLocation = self.productionDetails[2]
        fileLocation = self.fileDetails[3]
        fileLocation = os.path.join(productionLocation, fileLocation)
        fileLocationDir = os.path.dirname(fileLocation)
        absRefLoc = os.path.normcase(posixpath.normpath(os.path.join(self.productionDetails[2], self.currentFileLocation)))
        absNewLoc = absRefLoc[0:len(absRefLoc)-len(self.currentFilename)]+self.newFilename
        newpath = "//"+_relpath(absNewLoc, fileLocationDir)
        handle = blendfile.openBlendFile(fileLocation, 'r+b')
        for libraryblock in handle.FindBlendFileBlocksWithCode("LI"):
                
            relPath = libraryblock.Get("name").split("\0")[0].replace("\\", "/")
            absPath = blendfile.blendPath2AbsolutePath(fileLocation, relPath)
            normPath = os.path.normpath(absPath)

            if normPath==absRefLoc:
                libraryblock.Set("name", newpath)

        for imageblock in handle.FindBlendFileBlocksWithCode("IM"):
            
            relPath = imageblock.Get("name").split("\0")[0].replace("\\", "/")
            absPath = blendfile.blendPath2AbsolutePath(fileLocation, relPath)
            normPath = os.path.normpath(absPath)
            if normPath==absRefLoc:
                imageblock.Set("name", newpath)
            
        handle.close()

    def replace_url(mo):
        """ make sure urls are relative to css path """
        css_url = mo.group(0)[4:].strip(")").replace("'", "").replace('"','')
        css_path = os.path.join(os.path.dirname(src_fpath),
                css_url)

        rel_path = _relpath(css_path, fname_dir)
        return "url(%s)" % rel_path

 def copy_to_build_dir(filepath, root=root):
     filepath = os.path.abspath(filepath)
     if os.path.realpath(filepath).startswith(root):
         mod_dir = os.path.join(
             build_dir, os.path.dirname(_relpath(filepath)))
         if not os.path.isdir(mod_dir):
             os.makedirs(mod_dir)
         shutil.copy(filepath, mod_dir)

def determineProductionLocation(productionDir, productionFile, blenderPath):
    productionFileDir = os.path.dirname(productionFile)
    if blenderPath.startswith("//"):
        relpath = os.path.normpath(blenderPath[2:].split("\0")[0]).replace("\\", "/")
        abspath = os.path.join(productionFileDir, relpath)
        return _relpath(abspath, productionDir)

    return blenderPath

 def copy_to_build_dir(filepath, root=os.getcwd()):
     filepath_abs = os.path.abspath(filepath)
     if os.path.isabs(filepath):
         filepath = filepath_abs
     if filepath_abs.startswith(root):
         # distutil extension depends are relative to cwd
         mod_dir = join_path(build_dir,
                             os.path.dirname(_relpath(filepath, root)))
         copy_once_if_newer(filepath_abs, mod_dir)

def relpath(*args):
    return _relpath(*args).replace(os.sep, '/')

      warnings.warn("Failed to record git status: "+e)

cur = None

def callWithLogDir(fn, root, delete):
  root_expanded = os.path.expanduser(root)
  if not os.path.isdir(root_expanded) and tunerconfig.config_defaults.output_dir == root:
    os.mkdir(root_expanded)
  
  d = tempfile.mkdtemp(prefix='pbtunerun_'+config.name+'_', dir=root_expanded)
  if not delete:
    print d
  global cur
  cur = StorageDirsTemplate(d)
  try:
    return fn()
  finally:
    if delete:
      shutil.rmtree(d)
    else:
      print d

candidate    = lambda cid:          cur.candidate(cid)
mutatorlog   = lambda m:            cur.mutatorlog(m)
inputpfx     = lambda size, number: cur.inputpfx(size, number)
clearInputs  = lambda :             cur.clearInputs()
openCsvStats = lambda name, header: cur.openCsvStats(name, header)
saveFile     = lambda path:         cur.saveFile(path)
relpath      = lambda d: _relpath(d, cur.root)

def indexNewFile(connection, productionId, productionDir, file, useFileId=None):
    """index a new file"""
    if useFileId == None:
        newId = connection.execute("select max(id)+1 from file").fetchone()[0]
        if newId == None:
            newId = 0

        connection.execute(
            "insert into file values (?,?,?,?,?,?)",
            [
                newId,
                productionId,
                os.path.basename(file),
                _relpath(file, productionDir),
                int(os.path.getmtime(file)),
                int(os.path.getsize(file)),
            ],
        )
    else:
        newId = useFileId
        connection.execute(
            "update file set lastupdate=?, length=? where id=?",
            [int(os.path.getmtime(file)), int(os.path.getsize(file)), newId],
        )

    if file.endswith(".blend"):
        log.info("indexing file " + file)

        bf = blendfile.openBlendFile(file)

        # index the file
        firstElementId = connection.execute("select max(id)+1 from element").fetchone()[0]
        offsetElementId = 0
        if firstElementId == None:
            firstElementId = 0

        bfVersion = bf.Header.Version
        bfPointerSize = bf.Header.PointerSize
        bfLittleEndianness = bf.Header.LittleEndianness
        bfCompressed = bf.compressed
        bfCurrentScenePointer = None
        bfElementId = firstElementId
        offsetElementId = offsetElementId + 1
        bfCurrentSceneId = None
        for block in bf.FindBlendFileBlocksWithCode("GLOB"):
            bfCurrentScenePointer = block.Get("curscene")
            # flags=block.Get("fileflags")
            # bfCompressed = (flags & G_FILE_COMPRESS) == G_FILE_COMPRESS
            # print(flags, bfCompressed)

        for block in bf.FindBlendFileBlocksWithCode("SC"):
            scId = firstElementId + offsetElementId
            offsetElementId = offsetElementId + 1
            if block.OldAddress == bfCurrentScenePointer:
                bfCurrentSceneId = scId

            scName = block.Get("id.name")
            scWidth = block.Get("r.xsch")
            scHeight = block.Get("r.ysch")
            scSize = block.Get("r.size")
            scXparts = block.Get("r.xparts")
            scYparts = block.Get("r.yparts")
            scStartFrame = block.Get("r.sfra")
            scEndFrame = block.Get("r.efra")
            scStep = block.Get("frame_step")
            scImageType = formatImageType(block.Get("r.imtype"))

            connection.execute(
                "insert into element (id, file_id, blendfile_id, name, type, sc_width, sc_height, sc_size, sc_xparts, sc_yparts, sc_startframe, sc_endframe, sc_framestep, sc_outputtype) values (?,?,?,?,?,?,?,?,?,?,?,?,?,?)",
                [
                    scId,
                    newId,
                    bfElementId,
                    scName,
                    scName[0:2],
                    scWidth,
                    scHeight,
                    scSize,
                    scXparts,
                    scYparts,
                    scStartFrame,
                    scEndFrame,
                    scStep,
                    scImageType,
                ],
            )

        for block in bf.FindBlendFileBlocksWithCode("MA"):
            scId = firstElementId + offsetElementId
            offsetElementId = offsetElementId + 1

            scName = block.Get("id.name")

            connection.execute(
                "insert into element (id, file_id, blendfile_id, name, type) values (?,?,?,?,?)",
                [scId, newId, bfElementId, scName, scName[0:2]],
            )
        for block in bf.FindBlendFileBlocksWithCode("OB"):
            # sdna = block.SDNAIndex
            dnaIndex = block.SDNAIndex
#.........这里部分代码省略.........

def indexOldFile(connection, productionId, productionDir, file):
    """remove a file from production scope"""
    relpath = _relpath(file, productionDir)
    dbFile = connection.execute("select id from file where location=?", [relpath]).fetchone()
    connection.execute("delete from element where file_id=?", dbFile)
    connection.execute("delete from file where id=?", dbFile)

def indexExistingFile(connection, productionId, productionDir, file):
    """index existing file."""
    relpath = _relpath(file, productionDir)
    dbFile = connection.execute("select id from file where location=?", [relpath]).fetchone()
    connection.execute("delete from element where file_id=?", dbFile)
    indexNewFile(connection, productionId, productionDir, file, dbFile[0])