Release/1.0.1 (#16)

* Bumping Version number to 1.0.1

* Added a check wether docker is installed before initializing.

jonah/jonah.py

@@ -99,8 +99,18 @@ def backspace(self, string_to_escape):
 
     # User Actions #####################################################################################################
 
+
+    def check_docker(self):
+        """Check that the Docker executable is available on the user's system"""
+        try:
+            docker_version_output = self.run('docker version', exceptions_should_bubble_up=True)
+        except (subprocess.CalledProcessError, OSError) as e:
+            self.printout('Error while calling "docker" executable. Is Docker installed on your system?')
+            exit(1)
+
     def initialize(self):
         """Initialize a new jonah project in the current directory"""
+        self.check_docker()
 
         if len(sys.argv) > 2 and sys.argv[2] != 'debug':
             project_name = sys.argv[2]

setup.py

@@ -22,7 +22,7 @@
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='1.0.0',
+    version='1.0.1',
 
     description='A way to pack your Django Development, Deployment and Testing into Docker',
     long_description=long_description,