Rework cli prompt() again

debian/control

@@ -14,7 +14,8 @@ Depends: ${misc:Depends}, ${python3:Depends},
     python3-gevent-websocket,
     python3-toml,
     python3-psutil,
-    python3-tz
+    python3-tz,
+    python3-prompt-toolkit
 Breaks: yunohost (<< 4.1)
 Description: prototype interfaces with ease in Python
  Quickly and easily prototype interfaces for your application.

moulinette/interfaces/cli.py

@@ -533,6 +533,8 @@ class Interface:
         color="blue",
         prefill="",
         is_multiline=False,
+        autocomplete=[],
+        help=None,
     ):
         """Prompt for a value
 
@@ -547,16 +549,37 @@ class Interface:
 
         def _prompt(message):
 
-            if is_password:
+            if not is_multiline:
-                return getpass.getpass(colorize(m18n.g("colon", message), color))
+
-            elif not is_multiline:
+                import prompt_toolkit
-                print(colorize(m18n.g("colon", message), color), end="")
+                from prompt_toolkit.contrib.completers import WordCompleter
-                set_startup_hook(lambda: insert_text(prefill))
+                from pygments.token import Token
-                try:
+
-                    value = input()
+                autocomplete_ = WordCompleter(autocomplete)
-                finally:
+                style = prompt_toolkit.styles.style_from_dict({
-                    set_startup_hook()
+                    Token.Message: f'#ansi{color} bold',
-                return value
+                })
+
+                def get_bottom_toolbar_tokens(cli):
+                    if help:
+                        return [(Token, help)]
+                    else:
+                        return []
+
+                def get_tokens(cli):
+                    return [
+                        (Token.Message, message),
+                        (Token, ': '),
+                    ]
+
+                return prompt_toolkit.prompt(get_prompt_tokens=get_tokens,
+                                             get_bottom_toolbar_tokens=get_bottom_toolbar_tokens,
+                                             style=style,
+                                             default=prefill,
+                                             true_color=True,
+                                             completer=autocomplete_,
+                                             is_password=is_password)
+
             else:
                 while True:
                     value = input(