Feature/readme (#83)

* Add formatter option

* Fix cosmetic change

* Fix typo

* Fix can use relative template_path

* Fix path should be absolute

Author: heavenshell

README.rst

@@ -72,14 +72,27 @@ If you want change default keymapping, set following to your `.vimrc`.
 
   nmap <silent> <C-_> <Plug>(pydocstring)
 
+Foramtter
+---------
+
+You can set built-in formatter(Sphinx, Numpy, Google).
+
+.. code::
+
+  leg g:pydocstring_formatter = 'numpy'
+
+
 Custom template
 ---------------
 
-You can set custom template
+You can set custom template. See `example <https://github.com/heavenshell/py-doq/tree/master/examples>`_.
+
+Path should be absolute path.
 
 .. code::
 
   let g:pydocstring_template_path = '/path/to/custom/templates'
+  let g:pydocstring_template_path = expand('~/path/to/custom/templates')
 
 Exceptions
 ----------
@@ -90,13 +103,13 @@ excptions add to docstring.
 
 .. code::
 
-def foo():
-    """Summary of foo.
+  def foo():
+      """Summary of foo.
 
-    Raises:
-        Exception:
-    """
-    raise Exception('foo')
+      Raises:
+          Exception:
+      """
+      raise Exception('foo')
 
 Thanks
 ------

autoload/pydocstring.vim

@@ -122,7 +122,7 @@ function! s:create_cmd(style, omissions) abort
       \ )
   endif
   if g:pydocstring_templates_path !=# ''
-    let cmd = printf('%s --template_path=%s', cmd, g:pydocstring_templates_path)
+    let cmd = printf('%s --template_path=%s', cmd, expand(g:pydocstring_templates_path))
   endif
 
   return cmd

doc/pydocstring.txt

@@ -184,12 +184,12 @@ pydocstring_formatter				*g:pydocstring_formatter*
 		'sphinx', 'google', 'numpy'
 		Default value is 'sphinx'
 
-g:pydocstring_templates_path			*g:pydocstring_templates_dir*
-		Path to your own template file.
+g:pydocstring_templates_path			*g:pydocstring_templates_path*
+		Absolute path to your own template file.
 		Refer template/pydocstring/ about the default value.
 
 g:pydocstring_doq_path				*g:pydocstring_doq_path*
-		Path to doq command.
+		Absolute path to doq command.
 		Default value is 'lib/doq'
 
 g:pydocstring_enable_mapping			*g:pydocstring_enable_mapping*