Fixed issue with execution of the main script from an external curren…

…t work directory.

README.md

@@ -2,7 +2,7 @@
 This project was developed to avoid problems with gitmodules importing in Python projects.
 
 ## Dependencies
-This project has no any dependencies, it uses only 'os' and 'sys' standard libraries.
+This project has no any dependencies, it uses only <b>os</b> and <b>sys</b> standard libraries.
 
 ## Usage
 Install this project via PyPi:
@@ -20,9 +20,7 @@ import my_git_submodule_2
 ```
 
 ## Example
-Here is an example repository with a problem explanation in its readme.
-
-https://github.com/KuYaki/gitmodules_example_a
+Here is an <a href=https://github.com/KuYaki/gitmodules_example_a>example</a> with a problem explanation in its readme.
 
 ## How does it work
 Right while importing this module tries to find .gitmodules file in your project, 
@@ -33,7 +31,7 @@ After what it recursively repeat this action for all the git submodules.
 This module doesn't change current work directory, so that if some submodule 
 was assumed to work with its root folder via current work directory it will fail.
 
-You don't need to call any functions from the 'gitmodules' to make it work and it may call
+You don't need to call any functions from the <b>gitmodules</b> to make it work and it may call
 'Unused import statement' code violation. To avoid it, add next comment in front of this import:
 
 ```python

gitmodules/__init__.py

@@ -3,7 +3,7 @@
 __credits__ = ['kuyaki']
 __maintainer__ = 'kuyaki'
 __date__ = '2020/10/02'
-__version__ = '0.0.3'
+__version__ = '0.0.4'
 
 from gitmodules.gitmodules import extend_paths
 

gitmodules/gitmodules.py

@@ -2,14 +2,16 @@
 import os
 
 
-def extend_paths(cwd="."):
+def extend_paths(cwd=None):
     """
     This function tries to find .gitmodules file in your project,
     parse it and append all the git submodules directories to the 'sys.path'.
     After what it recursively repeat this action for all the git submodules.
     :param cwd: current work directory where the '.gitmodules' file should be placed
     :return: None
     """
+    if cwd is None:
+        cwd = sys.path[0]
     git_modules_file_path = os.path.join(cwd, ".gitmodules")
     if os.path.exists(git_modules_file_path):
         with open(git_modules_file_path) as f:

setup.py

@@ -11,7 +11,7 @@
   author=gitmodules.__author__,
   author_email='[email protected]',
   url='https://github.com/kuyaki/gitmodules',
-  download_url='https://github.com/kuyaki/gitmodules/archive/v0.0.3.tar.gz',
+  download_url='https://github.com/kuyaki/gitmodules/archive/v0.0.4.tar.gz',
   keywords=['git', 'submodules', 'submodule', 'module', 'gitmodules', 'gitmodule', 'python', 'import'],
   classifiers=[
     'Development Status :: 3 - Alpha',  # Chose either "3 - Alpha", "4 - Beta" or "5 - Production/Stable"