neater prompts

src/kiwi/subcommands/down.py

@@ -14,7 +14,12 @@ class DownCommand(FlexCommand):
         )
 
     def _run_instance(self, runner, config, args):
-        if are_you_sure("This will bring down the entire instance."):
+        if are_you_sure([
+            "This will bring down the entire instance.",
+            "",
+            "This may not be what you intended, because:",
+            " - Bringing down the instance stops ALL services in here",
+        ]):
             return super()._run_instance(runner, config, args)
 
         return False

src/kiwi/subcommands/update.py

@@ -1,5 +1,6 @@
 # local
 from ._subcommand import FlexCommand
+from .utils.misc import are_you_sure
 
 
 class UpdateCommand(FlexCommand):
@@ -11,6 +12,18 @@ class UpdateCommand(FlexCommand):
             description="Update the whole instance, a project or service(s) inside a project"
         )
 
+    def _run_instance(self, runner, config, args):
+        if are_you_sure([
+            "This will update the entire instance at once.",
+            "",
+            "This is probably not what you intended, because:",
+            " - Updates may take a long time",
+            " - Updates may break beloved functionality",
+        ]):
+            return super()._run_instance(runner, config, args)
+
+        return False
+
     def _run_services(self, runner, config, args, services):
         result = runner.run('build')
         result &= runner.run('pull')

src/kiwi/subcommands/utils/misc.py

@@ -59,6 +59,14 @@ def _surround(string, bang):
     return f"{sidelane}\n{midlane}\n{sidelane}"
 
 
+def _emphasize(lines):
+    if isinstance(lines, list):
+        return '\n'.join([_emphasize(line) for line in lines])
+    elif lines:
+        return f">>> {lines} <<<"
+    else:
+        return lines
+
 def are_you_sure(prompt, default="no"):
     if default.lower() == 'yes':
         suffix = "[YES|no]"
@@ -66,9 +74,9 @@ def are_you_sure(prompt, default="no"):
         suffix = "[yes|NO]"
 
     answer = input(
-        f"{_surround('CAREFULING IN PROGRESS', '!')}\n"
+        f"{_surround('MUST HAVE CAREFULING IN PROGRESS', '!')}\n"
         f"\n"
-        f">>> {prompt} <<<\n"
+        f"{_emphasize(prompt)}\n"
         f"\n"
         f"Are you sure you want to proceed? {suffix} "
     ).strip().lower()