Merge b0ccd31 into 1acb98f

.travis.yml

@@ -27,6 +27,11 @@ jobs:
     install: pip install -r requirements_dev.txt
     script: black --check --diff .
     after_success: skip
+  - stage: types
+    python: 3.7
+    install: pip install -r requirements_dev.txt
+    script: mypy questionary
+    after_success: skip
   - stage: deploy
     python: 3.6
     install: skip

questionary/prompts/autocomplete.py

@@ -155,7 +155,7 @@ def autocomplete(
     def get_prompt_tokens() -> List[Tuple[Text, Text]]:
         return [("class:qmark", qmark), ("class:question", " {} ".format(message))]
 
-    def get_meta_style(meta: Dict[Text, Any]):
+    def get_meta_style(meta: Optional[Dict[Text, Any]]) -> Optional[Dict[Text, Any]]:
         if meta:
             for key in meta:
                 meta[key] = HTML("<text>{}</text>").format(meta[key])

questionary/prompts/common.py

@@ -31,12 +31,14 @@
 class Choice(object):
     """One choice in a select, rawselect or checkbox."""
 
+    shortcut_key: Optional[Text]
+
     def __init__(
         self,
         title: FormattedText,
         value: Optional[Any] = None,
         disabled: Optional[Text] = None,
-        checked: bool = False,
+        checked: Optional[bool] = False,
         shortcut_key: Optional[Text] = None,
     ) -> None:
         """Create a new choice.
@@ -57,7 +59,7 @@ def __init__(
 
         self.disabled = disabled
         self.title = title
-        self.checked = checked
+        self.checked = checked if checked is not None else False
 
         if value is not None:
             self.value = value
@@ -145,6 +147,9 @@ class InquirerControl(FormattedTextControl):
         "z",
     ]
 
+    choices: List[Choice]
+    selected_options: List[Any]
+
     def __init__(
         self,
         choices: List[Union[Text, Choice, Dict[Text, Any]]],

requirements_dev.txt

@@ -5,3 +5,4 @@ pytest-pycodestyle==2.0.0
 pytest-cov==2.8.1
 coveralls==1.10.0
 black==20.8b1
+mypy==0.782

setup.cfg

@@ -5,3 +5,8 @@ ignore = W504,E251,W503,E121,E126,E211,E225,E501,E203,E402,F401,F811
 [metadata]
 description-file = README.md
 license_file = LICENSE
+[mypy]
+ignore_missing_imports = True
+show_error_codes = True
+warn_redundant_casts = True
+warn_unused_ignores = True