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      1 #
      2 # Copyright 2017 - The Android Open Source Project
      3 #
      4 # Licensed under the Apache License, Version 2.0 (the "License");
      5 # you may not use this file except in compliance with the License.
      6 # You may obtain a copy of the License at
      7 #
      8 #     http://www.apache.org/licenses/LICENSE-2.0
      9 #
     10 # Unless required by applicable law or agreed to in writing, software
     11 # distributed under the License is distributed on an "AS IS" BASIS,
     12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 # See the License for the specific language governing permissions and
     14 # limitations under the License.
     15 
     16 import posixpath
     17 
     18 
     19 def JoinTargetPath(path, *paths):
     20     """Concatenates paths and inserts target path separators between them.
     21 
     22     Args:
     23         path: string, the first path to be concatenated.
     24         *paths: tuple of strings, the other paths to be concatenated.
     25 
     26     Returns:
     27         string, the concatenated path.
     28     """
     29     return posixpath.join(path, *paths)
     30 
     31 
     32 def TargetBaseName(path):
     33     """Returns the base name of the path on target device.
     34 
     35     Args:
     36         path: string, the path on target device.
     37 
     38     Returns:
     39         string, the base name.
     40     """
     41     return posixpath.basename(path)
     42 
     43 
     44 def TargetDirName(path):
     45     """Returns the directory name of the path on target device.
     46 
     47     Args:
     48         path: string, the path on target device.
     49 
     50     Returns:
     51         string, the directory name.
     52     """
     53     return posixpath.dirname(path)
     54 
     55 
     56 def TargetNormPath(path):
     57     """Removes redundant separators and resolves relative path.
     58 
     59     Args:
     60         path: string, the path on target device.
     61 
     62     Returns:
     63         string, the normalized path.
     64     """
     65     return posixpath.normpath(path)
     66 
     67