Add --file argument & fixes

cli.py:
+ added --file argument to specify the todo file.
~ changed the --task handler to use get_task instead.
~ fixed bug w/ printing information on tasks w/ no due date.
TodoObject.py:
~ modified type-hinting on get_tasks.
~ modified type-hinting on get_task.
~ fixed bug with get_task returning type Task rather than found task.
~ fixed bug with get_note not listening to the immediate parameter.

cli.py

@@ -1,4 +1,6 @@
 #!/bin/python3
+from pathlib import Path
+
 import argparse
 import re
 
@@ -13,11 +15,15 @@ parser.add_argument("-cat", "--category", action="store", help="Category the com
 parser.add_argument("-t", "--task", action="store", help="Target a specific task in a category.")
 parser.add_argument("-i", "--info", action="store_true", help="Print information about the given object.")
 parser.add_argument("-x", "--complete", action="store_true", help="Toggle a task's completed status.")  # x = done, right?
-
-todo = Todo()
+parser.add_argument("-f", "--file", action="store", help="Specify the file to load into a Todo.")
 
 args = parser.parse_args()
 
+if args.file is not None:
+    todo = Todo(Path(args.file))
+else:
+    todo = Todo()
+
 def print_incomplete_tasks(data: TodoObject):
     if len(data.get_tasks(complete=False)) > 0:
         print("\n--- Incomplete Task(s) ---")
@@ -38,9 +44,8 @@ if args.category is not None:
 
 #  --task handler
 if args.task is not None:
-    for i in data.get_tasks():
-        if re.match(args.task, i.text, re.IGNORECASE):
-            data = i
+    args.task = f".*{args.task}"
+    data = data.get_task(args.task)
 
 #  --done handler
 if args.complete:
@@ -72,7 +77,8 @@ if args.info:
     elif isinstance(data, Task):
         print("Category: ", data.task_category().text)
         print("Task:", data.text)
-        print("Due Date:", data.date.strftime("%b %d %Y"))
+        if data.date is not None:
+            print("Due Date:", data.date.strftime("%b %d %Y"))
         print("Complete:", data.complete)
     else:
         print("Don't know how we ended up here. :/")

todo/TodoObject.py

@@ -99,7 +99,7 @@ class TodoObject:
         parent.children.append(self)
         self.parent = parent
 
-    def get_tasks(self, immediate = False, complete: Optional[bool] = None) -> list[Task]:
+    def get_tasks(self, immediate: bool = False, complete: Optional[bool] = None) -> list[Task]:
         """Get all tasks from the children of the TodoObject.
 
         Args:
@@ -118,7 +118,7 @@ class TodoObject:
                     output.append(child)
             return output
 
-    def get_task(self, regex: str, immediate = False, complete: Optional[bool] = None) -> Task:
+    def get_task(self, regex: str, immediate: bool = False, complete: Optional[bool] = None) -> Task:
         """Get a specific task from a supplied regular expression.
 
         Args:
@@ -129,12 +129,12 @@ class TodoObject:
         Returns:
             Task: [description]
         """
-        for task in self.get_tasks(self, immediate, complete):
+        for task in self.get_tasks(immediate, complete):
             if re.match(regex, task.text):
-                return Task
+                return task
 
 
-    def get_categories(self, immediate = False) -> list[Category]:
+    def get_categories(self, immediate: bool = False) -> list[Category]:
         """Gets all categories from children of the TodoObject.
 
         Returns:
@@ -161,7 +161,7 @@ class TodoObject:
 
         Args:
             immediate (bool, optional): Whether or not it should return immeduate children only. Defaults to False.
-
+c
         Returns:
             Note: Returns all notes found.
         """
@@ -177,7 +177,7 @@ class TodoObject:
         Returns:
             Note: [description]
         """
-        for note in self.get_notes():
+        for note in self.get_notes(immediate):
             if re.match(regex, note.text):
                 return note