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Lib/site-packages/virtualenv/util/path/_pathlib/__init__.py

@@ -0,0 +1,63 @@
+from __future__ import absolute_import, unicode_literals
+
+import sys
+
+import six
+
+if six.PY3:
+    from pathlib import Path
+
+    if sys.version_info[0:2] == (3, 4):
+        # no read/write text on python3.4
+        BuiltinPath = Path
+
+        class Path(type(BuiltinPath())):
+            def read_text(self, encoding=None, errors=None):
+                """
+                Open the file in text mode, read it, and close the file.
+                """
+                with self.open(mode="r", encoding=encoding, errors=errors) as f:
+                    return f.read()
+
+            def read_bytes(self):
+                """
+                Open the file in bytes mode, read it, and close the file.
+                """
+                with self.open(mode="rb") as f:
+                    return f.read()
+
+            def write_text(self, data, encoding=None, errors=None):
+                """
+                Open the file in text mode, write to it, and close the file.
+                """
+                if not isinstance(data, str):
+                    raise TypeError("data must be str, not %s" % data.__class__.__name__)
+                with self.open(mode="w", encoding=encoding, errors=errors) as f:
+                    return f.write(data)
+
+            def write_bytes(self, data):
+                """
+                Open the file in bytes mode, write to it, and close the file.
+                """
+                # type-check for the buffer interface before truncating the file
+                view = memoryview(data)
+                with self.open(mode="wb") as f:
+                    return f.write(view)
+
+            def mkdir(self, mode=0o777, parents=False, exist_ok=False):
+                try:
+                    super(type(BuiltinPath()), self).mkdir(mode, parents)
+                except FileExistsError as exception:
+                    if not exist_ok:
+                        raise exception
+
+
+else:
+    if sys.platform == "win32":
+        # workaround for https://github.com/mcmtroffaes/pathlib2/issues/56
+        from .via_os_path import Path
+    else:
+        from pathlib2 import Path
+
+
+__all__ = ("Path",)

Lib/site-packages/virtualenv/util/path/_pathlib/via_os_path.py

@@ -0,0 +1,148 @@
+from __future__ import absolute_import, unicode_literals
+
+import os
+import platform
+from contextlib import contextmanager
+
+from virtualenv.util.six import ensure_str, ensure_text
+
+IS_PYPY = platform.python_implementation() == "PyPy"
+
+
+class Path(object):
+    def __init__(self, path):
+        if isinstance(path, Path):
+            _path = path._path
+        else:
+            _path = ensure_text(path)
+            if IS_PYPY:
+                _path = _path.encode("utf-8")
+        self._path = _path
+
+    def __repr__(self):
+        return ensure_str("Path({})".format(ensure_text(self._path)))
+
+    def __unicode__(self):
+        return ensure_text(self._path)
+
+    def __str__(self):
+        return ensure_str(self._path)
+
+    def __div__(self, other):
+        if isinstance(other, Path):
+            right = other._path
+        else:
+            right = ensure_text(other)
+            if IS_PYPY:
+                right = right.encode("utf-8")
+        return Path(os.path.join(self._path, right))
+
+    def __truediv__(self, other):
+        return self.__div__(other)
+
+    def __eq__(self, other):
+        return self._path == (other._path if isinstance(other, Path) else None)
+
+    def __ne__(self, other):
+        return not (self == other)
+
+    def __hash__(self):
+        return hash(self._path)
+
+    def exists(self):
+        return os.path.exists(self._path)
+
+    @property
+    def parent(self):
+        return Path(os.path.abspath(os.path.join(self._path, os.path.pardir)))
+
+    def resolve(self):
+        return Path(os.path.realpath(self._path))
+
+    @property
+    def name(self):
+        return os.path.basename(self._path)
+
+    @property
+    def parts(self):
+        return self._path.split(os.sep)
+
+    def is_file(self):
+        return os.path.isfile(self._path)
+
+    def is_dir(self):
+        return os.path.isdir(self._path)
+
+    def mkdir(self, parents=True, exist_ok=True):
+        try:
+            os.makedirs(self._path)
+        except OSError:
+            if not exist_ok:
+                raise
+
+    def read_text(self, encoding="utf-8"):
+        return self.read_bytes().decode(encoding)
+
+    def read_bytes(self):
+        with open(self._path, "rb") as file_handler:
+            return file_handler.read()
+
+    def write_bytes(self, content):
+        with open(self._path, "wb") as file_handler:
+            file_handler.write(content)
+
+    def write_text(self, text, encoding="utf-8"):
+        self.write_bytes(text.encode(encoding))
+
+    def iterdir(self):
+        for p in os.listdir(self._path):
+            yield Path(os.path.join(self._path, p))
+
+    @property
+    def suffix(self):
+        _, ext = os.path.splitext(self.name)
+        return ext
+
+    @property
+    def stem(self):
+        base, _ = os.path.splitext(self.name)
+        return base
+
+    @contextmanager
+    def open(self, mode="r"):
+        with open(self._path, mode) as file_handler:
+            yield file_handler
+
+    @property
+    def parents(self):
+        result = []
+        parts = self.parts
+        for i in range(len(parts) - 1):
+            result.append(Path(os.sep.join(parts[0 : i + 1])))
+        return result[::-1]
+
+    def unlink(self):
+        os.remove(self._path)
+
+    def with_name(self, name):
+        return self.parent / name
+
+    def is_symlink(self):
+        return os.path.islink(self._path)
+
+    def relative_to(self, other):
+        if not self._path.startswith(other._path):
+            raise ValueError("{} does not start with {}".format(self._path, other._path))
+        return Path(os.sep.join(self.parts[len(other.parts) :]))
+
+    def stat(self):
+        return os.stat(self._path)
+
+    def chmod(self, mode):
+        os.chmod(self._path, mode)
+
+    def absolute(self):
+        return Path(os.path.abspath(self._path))
+
+
+__all__ = ("Path",)