python类copystat()的实例源码

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def rmsection(filename, pattern):

    pattern_compiled = re.compile(pattern)
    with tempfile.NamedTemporaryFile(mode='w', delete=False) as tmp_file:
        with open(filename) as src_file:
            for line in src_file:
                (sline, nsub) = pattern_compiled.subn('', line)
                tmp_file.write(sline)
                if nsub > 0:
                    next(src_file)
    shutil.copystat(filename, tmp_file.name)
    shutil.move(tmp_file.name, filename)



# See https://github.com/rtfd/readthedocs.org/issues/1139

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % (filename,))

    paths = {filename:('',extract_dir)}
    for base, dirs, files in os.walk(filename):
        src,dst = paths[base]
        for d in dirs:
            paths[os.path.join(base,d)] = src+d+'/', os.path.join(dst,d)
        for f in files:
            name = src+f
            target = os.path.join(dst,f)
            target = progress_filter(src+f, target)
            if not target:
                continue    # skip non-files
            ensure_directory(target)
            f = os.path.join(base,f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def _ExtractClassFiles(jar_path, dest_dir, java_files):
  """Extracts all .class files not corresponding to |java_files|."""
  # Two challenges exist here:
  # 1. |java_files| have prefixes that are not represented in the the jar paths.
  # 2. A single .java file results in multiple .class files when it contains
  #    nested classes.
  # Here's an example:
  #   source path: ../../base/android/java/src/org/chromium/Foo.java
  #   jar paths: org/chromium/Foo.class, org/chromium/Foo$Inner.class
  # To extract only .class files not related to the given .java files, we strip
  # off ".class" and "$*.class" and use a substring match against java_files.
  def extract_predicate(path):
    if not path.endswith('.class'):
      return False
    path_without_suffix = re.sub(r'(?:\$|\.)[^/]*class$', '', path)
    partial_java_path = path_without_suffix + '.java'
    return not any(p.endswith(partial_java_path) for p in java_files)

  build_utils.ExtractAll(jar_path, path=dest_dir, predicate=extract_predicate)
  for path in build_utils.FindInDirectory(dest_dir, '*.class'):
    shutil.copystat(jar_path, path)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % filename)

    paths = {
        filename: ('', extract_dir),
    }
    for base, dirs, files in os.walk(filename):
        src, dst = paths[base]
        for d in dirs:
            paths[os.path.join(base, d)] = src + d + '/', os.path.join(dst, d)
        for f in files:
            target = os.path.join(dst, f)
            target = progress_filter(src + f, target)
            if not target:
                # skip non-files
                continue
            ensure_directory(target)
            f = os.path.join(base, f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)

def unpack_directory(filename, extract_dir, progress_filter=default_filter):
    """"Unpack" a directory, using the same interface as for archives

    Raises ``UnrecognizedFormat`` if `filename` is not a directory
    """
    if not os.path.isdir(filename):
        raise UnrecognizedFormat("%s is not a directory" % (filename,))

    paths = {filename:('',extract_dir)}
    for base, dirs, files in os.walk(filename):
        src,dst = paths[base]
        for d in dirs:
            paths[os.path.join(base,d)] = src+d+'/', os.path.join(dst,d)
        for f in files:
            name = src+f
            target = os.path.join(dst,f)
            target = progress_filter(src+f, target)
            if not target:
                continue    # skip non-files
            ensure_directory(target)
            f = os.path.join(base,f)
            shutil.copyfile(f, target)
            shutil.copystat(f, target)