more consistent property, doc tidy

fs/base.py

@@ -45,7 +45,7 @@ class FS(object):
     _meta = {}
 
     # most FS will use default walking algorithms
-    walker_class=Walker
+    walker_class = Walker
 
     def __init__(self):
         """Create a filesystem. See help(type(self)) for accurate signature.

fs/compress.py

@@ -148,7 +148,10 @@ def write_tar(src_fs,
     current_time = time.time()
     walker = walker or Walker()
     with _tar:
-        gen_walk = walker.info(src_fs, namespaces=["details", "stat", "access"])
+        gen_walk = walker.info(
+            src_fs,
+            namespaces=["details", "stat", "access"]
+        )
         for path, info in gen_walk:
             # Tar names must be relative
             tar_name = relpath(path)

fs/filesize.py

@@ -17,7 +17,6 @@
 __all__ = ['traditional', 'decimal', 'binary']
 
 
-
 def _to_str(size, suffixes, base):
     try:
         size = int(size)

fs/ftpfs.py

@@ -342,9 +342,9 @@ def user(self):
     @property
     def host(self):
         return (
-            self.proxy
-            if self.proxy is not None else
             self._host
+            if self.proxy is None else
+            self.proxy
         )
 
     @classmethod

fs/opener/errors.py

@@ -2,6 +2,7 @@
 """Errors raised when attempting to open a filesystem.
 """
 
+
 class ParseError(ValueError):
     """Attempt to parse an invalid FS URL.
     """

fs/permissions.py

@@ -16,7 +16,6 @@ def make_mode(init):
 class _PermProperty(object):
     """Creates simple properties to get/set permissions.
     """
-
     def __init__(self, name):
         self._name = name
         self.__doc__ = "Boolean for '{}' permission.".format(name)

fs/tempfs.py

@@ -4,7 +4,7 @@
 (``/tmp`` on linux). The contents are deleted when the filesystem
 is closed.
 
-A `TempFS` is a good way of preparing a directory structure in advance, 
+A `TempFS` is a good way of preparing a directory structure in advance,
 that you can later copy. It can also be used as a temporary data store.
 
 """

fs/zipfs.py

@@ -76,7 +76,7 @@ def seek(self, offset, whence=Seek.set):
             offset += self._pos
         if whence == Seek.current or whence == Seek.set:
             if offset < 0:
-                 raise ValueError("Negative seek position {}".format(offset))
+                raise ValueError("Negative seek position {}".format(offset))
         elif whence == Seek.end:
             if offset > 0:
                 raise ValueError("Positive seek position {}".format(offset))
@@ -391,22 +391,3 @@ def getbytes(self, path):
         zip_name = self._path_to_zip_name(path)
         zip_bytes = self._zip.read(zip_name)
         return zip_bytes
-
-
-if __name__ == "__main__":  # pragma: nocover
-    from fs.tree import render
-    from fs.opener import open_fs
-
-    with ZipFS('tests.zip') as zip_fs:
-        print(zip_fs.listdir('/'))
-        print(zip_fs.listdir('/tests/'))
-        print(zip_fs.gettext('tests/ttt/settings.ini'))
-        render(zip_fs)
-        print(zip_fs)
-        print(repr(zip_fs))
-
-    with ZipFS("zipfs.zip", write=True) as zip_fs:
-        zip_fs.makedirs('foo/bar')
-        zip_fs.settext('foo/bar/baz.txt', 'Hello, World')
-        print(zip_fs)
-        print(repr(zip_fs))