feat(all): add output prefix >

CHANGELOG.rst

@@ -13,6 +13,7 @@ Added
 
 * ``IntField`` support ``max_value``, ``min_value``
 * ``StringField` support ``max_length``, ``min_length``, ``regex``
+* Add output prefix ``>``.
 
 Changed
 *******

interact/base.py

@@ -2,7 +2,7 @@
 # @Author: JanKinCai
 # @Date:   2019-12-12 12:52:19
 # @Last Modified by:   JanKinCai
-# @Last Modified time: 2019-12-27 22:06:37
+# @Last Modified time: 2019-12-28 00:26:54
 from __future__ import print_function
 import sys
 import json
@@ -44,12 +44,13 @@ class Interact(object):
         "double": FloatField,
     }
 
-    def __init__(self, iconfig: dict, *args, **kwargs):
+    def __init__(self, iconfig: dict, prefix=">", *args, **kwargs):
         """
         init
         """
 
         self.iconfig = iconfig
+        self.prefix = prefix
         self.cmd_input_items = self.parser()
 
     def get_mapping_type(self, name: str) -> Optional[Callable[[Any, str, Optional[list]], Any]]:
@@ -91,18 +92,15 @@ def _parser(self, iconfig) -> dict:
 
         for k, v in iconfig.items():
 
-            description = v.get("description")
-
-            if not description:
-                v["description"] = k
+            v["description"] = v.get("description") or k
 
             whenstr = v.get("when")
 
             if whenstr is not None and not when(whenstr, items):
                 items[k] = None
                 continue
 
-            items[k] = self.get_mapping_type(v["type"])(**v).do()
+            items[k] = self.get_mapping_type(v["type"])(prefix=self.prefix, **v).do()
 
         return items
 

interact/fields.py

@@ -2,7 +2,7 @@
 # @Author: JanKinCai
 # @Date:   2019-12-23 12:37:34
 # @Last Modified by:   JanKinCai
-# @Last Modified time: 2019-12-27 23:48:03
+# @Last Modified time: 2019-12-28 00:32:41
 # import sys
 import re
 from typing import (
@@ -21,12 +21,13 @@ class BaseField(object):
     message = "Invalided `{value}`"
     valid_type: Any = None
 
-    def __init__(self, default: Any = None, description: str = "", *args, **kwargs):
+    def __init__(self, default: Any = None, description: str = "", prefix=">", *args, **kwargs):
         """
         init
         """
 
         self.default = default
+        self.prefix = prefix
         self.descripiton = description
 
     def is_default_valid(self) -> bool:
@@ -151,6 +152,7 @@ def to_input(self) -> str:
         """
 
         v = f"{self.pre_input()}{self.descripiton} {self.do_default()}{self.post_input()}: "
+        v = f"{self.prefix} {v}" if self.prefix else v
 
         return input(v)
 
@@ -410,7 +412,10 @@ def pre_input(self) -> str:
         ]
 
         choice_list = [f"  {i} - {chi}" for i, chi in enumerate(self.choice, 1)]
-        choice_list.append(f"Choose from")
+
+        prefix = "Choose from"
+        prefix = f"{self.prefix} {prefix}" if self.prefix else prefix
+        choice_list.append(prefix)
         input_list.extend(choice_list)
 
         return "\n".join(input_list)
@@ -423,5 +428,6 @@ def to_input(self) -> str:
         """
 
         v = f"{self.pre_input()} {self.do_default()}{self.post_input()}: "
+        v = f"{self.prefix} {v}" if self.prefix else v
 
         return input(v)