add(feature): create file feature after convention choice

generator.py

@@ -7,14 +7,15 @@
 from utils import changelog_convention
 from utils import symphony_convention
 from utils import just_message
+from utils import create_file
 
 tag = ''
 tag_is_lowercase = False
 tag_is_uppercase = False
 tag_is_capitalized = False
 convention = ''
 
-file_path = Path("commiter.yml")
+file_path = Path('commiter.yml')
 
 if file_path.is_file():
     with open(str(file_path), 'r') as stream:
@@ -52,12 +53,16 @@
     if opt == 1:
         print("You're using the angular convention")
         angular_convention()
+        create_file('angular')
     elif opt == 2:
         print("You're using the changelog convention")
         changelog_convention()
+        create_file('changelog')
     elif opt == 3:
         print("You're using the symphony convention")
         symphony_convention()
+        create_file('symphony')
     elif opt == 4:
         print("You're not using a convention")
         just_message()
+        create_file('none')

utils.py

@@ -1,4 +1,5 @@
 import os
+from yaml import dump
 
 possible_configurations = [
     'tag',
@@ -57,3 +58,10 @@ def just_message():
 # FUTURE: implement
 def custom_convention():
     pass
+
+def create_file(convention_name):
+    data = dict(
+        convention = convention_name
+    )
+    with open('commiter.yml', 'w') as output_file:
+        dump(data, output_file, default_flow_style=False)