Fix can use relative path (#84)

* Fix can use relative path

* Fix add changelog

Author: heavenshell

CHANGES.rst

@@ -1,7 +1,13 @@
 Version 2.2.0
 -------------
 
-Released on Mar 14th 2020
+Released on Mar 31th 2020
+
+- Fix can use relative path
+
+  see https://github.com/heavenshell/vim-pydocstring/issues/82
+
+  Thx @Trashcleaner
 
 - Add exception feature
 

README.rst

@@ -87,12 +87,9 @@ 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
 ----------

autoload/pydocstring.vim

@@ -78,7 +78,7 @@ function! s:exit_callback(ch, msg) abort
 endfunction
 
 function! s:execute(cmd, lines, indent, start_lineno, cb, ex_cb) abort
-  if !executable(g:pydocstring_doq_path)
+  if !executable(expand(g:pydocstring_doq_path))
     redraw
     echohl Error
     echo '`doq` not found. Install `doq`.'
@@ -106,15 +106,15 @@ function! s:create_cmd(style, omissions) abort
   if a:omissions ==# ''
     let cmd = printf(
       \ '%s --style=%s --formatter=%s --indent=%s',
-      \ g:pydocstring_doq_path,
+      \ expand(g:pydocstring_doq_path),
       \ a:style,
       \ g:pydocstring_formatter,
       \ &softtabstop
       \ )
   else
     let cmd = printf(
       \ '%s --style=%s --formatter=%s --omit=%s --indent=%s',
-      \ g:pydocstring_doq_path,
+      \ expand(g:pydocstring_doq_path),
       \ a:style,
       \ g:pydocstring_formatter,
       \ a:omissions,

doc/pydocstring.txt

@@ -185,11 +185,11 @@ pydocstring_formatter				*g:pydocstring_formatter*
 		Default value is 'sphinx'
 
 g:pydocstring_templates_path			*g:pydocstring_templates_path*
-		Absolute path to your own template file.
+		Path to your own template file.
 		Refer template/pydocstring/ about the default value.
 
 g:pydocstring_doq_path				*g:pydocstring_doq_path*
-		Absolute path to doq command.
+		Path to doq command.
 		Default value is 'lib/doq'
 
 g:pydocstring_enable_mapping			*g:pydocstring_enable_mapping*

ftplugin/python/pydocstring.vim

@@ -1,6 +1,6 @@
 " File:     pydocstring.vim
 " Author:   Shinya Ohyanagi <sohyanagi@gmail.com>
-" Version:  2.0.0
+" Version:  2.2.0
 " WebPage:  http://github.com/heavenshell/vim-pydocstriong/
 " Description: Generate Python docstring to your Python script file.
 " License: BSD, see LICENSE for more details.