feat: dynamic indices

music_kraken/download/components.py

@@ -36,11 +36,13 @@ class Option:
         keys: List[Any] = None, 
         hidden: bool = False, 
         parse_key: Callable[[Any], Any] = lambda x: x,
+        index: int = None,
     ):
         self._parse_key: Callable[[Any], Any] = parse_key
         
+        self._index = index
         self.value = value
-        self.text = text or str(value)
+        self._text = text or str(value)
         self.hidden = hidden
 
         self._raw_keys = set(keys or [])
@@ -50,7 +52,28 @@ class Option:
         except TypeError:
             pass
         self._raw_keys.add(str(self.value))
+        self._raw_keys.add(self._index)
         self.keys = set(self.parse_key(key) for key in self._raw_keys)
+
+    @property
+    def text(self) -> str:
+        return self._text.replace("{index}", str(self.index))
+    
+    @text.setter
+    def text(self, value: str):
+        self._text = value
+
+    @property
+    def index(self) -> int:
+        return self._index
+
+    @index.setter
+    def index(self, value: int):
+        p = self._parse_key(self._index)
+        if p in self.keys:
+            self.keys.remove(p)
+        self._index = value
+        self.keys.add(p)
     
     def register_key(self, key: Any):
         self._raw_keys.add(key)
@@ -110,6 +133,12 @@ class Select:
         for key in option.keys:
             self._key_to_option[key] = option
 
+    def _remap(self):
+        self._key_to_option = dict()
+        for option in self._options:
+            for key in option.keys:
+                self._key_to_option[key] = option
+
     def extend(self, options: List[Option]):
         for option in options:
             self.append(option)
@@ -126,7 +155,8 @@ class Select:
 
     def __getitem__(self, key: Any) -> Option:
         r = self._key_to_option[self._parse_option_key(key)]
-        # check if is callable
+        if callable(r):
+            r = r()
         if callable(r.value):
             r.value = r.value()
         return r
@@ -223,7 +253,8 @@ class DataObjectSelect(Select):
         return Option(
             value=data_object,
             keys=[index, data_object.option_string, data_object.title_string],
-            text=f"{BColors.BOLD.value}{index: >2}{BColors.ENDC.value}: {data_object.option_string}",
+            text=f"{BColors.BOLD.value}{{index}}{BColors.ENDC.value}: {data_object.option_string}",
+            index=index,
         )
 
     def option_from_source_type(self, source_type: SourceType) -> Option:
@@ -256,6 +287,7 @@ class DataObjectSelect(Select):
         source_types = list(sorted(self._source_type_to_data_objects.keys(), key=lambda x: x.name))
         single_source = len(source_types) > 1
 
+        j = 0
         for st in source_types:
             if single_source:
                 yield self._source_type_to_option[st]
@@ -263,4 +295,9 @@ class DataObjectSelect(Select):
             limit = min(15, len(self._source_type_to_data_objects[st])) if single_source else len(self._source_type_to_data_objects[st])
 
             for i in range(limit):
-                yield self._source_type_to_data_objects[st][i]
+                o = self._source_type_to_data_objects[st][i]
+                o.index = j
+                yield o
+                j += 1
+
+        self._remap()