user query into Config object

src/kiwi/config.py

@@ -13,6 +13,19 @@ class Config:
     """represents a kiwi.yml"""
 
     __yml_content = {}
+    __keys = {
+        'version': "kiwi-config version to use in this instance",
+
+        'runtime:storage': "local directory for service data",
+        'runtime:shells': "shell preference for working in service containers",
+        'runtime:env': "common environment for compose yml",
+
+        'markers:project': "marker string for project directories",
+        'markers:disabled': "marker string for disabled projects",
+
+        'network:name': "name for local network hub",
+        'network:cidr': "CIDR block for local network hub",
+    }
 
     def __key_resolve(self, key):
         """
@@ -80,6 +93,20 @@ class Config:
             except yaml.YAMLError as exc:
                 logging.error(exc)
 
+    def user_query(self, key):
+        """query user for new config value"""
+
+        # prompt user as per argument
+        try:
+            result = input(f"Enter {self.__keys[key]} [{self[key]}] ").strip()
+        except EOFError:
+            print()
+            result = None
+
+        # store result if present
+        if result:
+            self[key] = result
+
     def save(self):
         """save current yml representation in current directory's kiwi.yml"""
 

src/kiwi/subcommands/init.py

@@ -8,21 +8,6 @@ from ..subcommand import SubCommand
 from ..config import DefaultConfig, LoadedConfig
 
 
-def user_input(config, key, prompt):
-    """query user for new config value"""
-
-    # prompt user as per argument
-    try:
-        result = input(f"{prompt} [{config[key]}] ").strip()
-    except EOFError:
-        print()
-        result = None
-
-    # store result if present
-    if result:
-        config[key] = result
-
-
 class InitCommand(SubCommand):
     """kiwi init"""
 
@@ -50,18 +35,18 @@ class InitCommand(SubCommand):
             config = DefaultConfig.get()
 
         # version
-        user_input(config, 'version', "Enter kiwi-config version for this instance")
+        config.user_query('version')
 
         # runtime
-        user_input(config, 'runtime:storage', "Enter local directory for service data")
+        config.user_query('runtime:storage')
 
         # markers
-        user_input(config, 'markers:project', "Enter marker string for project directories")
+        config.user_query('markers:project')
-        user_input(config, 'markers:disabled', "Enter marker string for disabled projects")
+        config.user_query('markers:disabled')
 
         # network
-        user_input(config, 'network:name', "Enter name for local docker network")
+        config.user_query('network:name')
-        user_input(config, 'network:cidr', "Enter CIDR block for local docker network")
+        config.user_query('network:cidr')
 
         config.save()
         return True