feat(taskman): add terminal task manager plugin

plugins/taskman/bin/task_cli.py

@@ -0,0 +1,180 @@
+#!/usr/bin/env python3
+"""
+Terminal Task Manager CLI - Command line interface for task operations
+"""
+
+import sys
+import os
+import json
+from datetime import datetime
+from typing import List, Dict, Optional
+
+# Import the Task and TaskManager classes from task_manager.py
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))
+from task_manager import Task, TaskManager
+
+class TaskCLI:
+    def __init__(self):
+        self.task_manager = TaskManager()
+    
+    def add_task(self, text: str, priority: str = "normal"):
+        """Add a new task via CLI"""
+        task = self.task_manager.add_task(text, priority)
+        return task
+    
+    def list_tasks(self, filter_type: str = "all"):
+        """List tasks with color coding"""
+        tasks = self.task_manager.tasks
+        
+        if filter_type == "pending":
+            tasks = [t for t in tasks if not t.completed]
+        elif filter_type == "completed":
+            tasks = [t for t in tasks if t.completed]
+        
+        if not tasks:
+            if filter_type == "all":
+                print("\033[33mNo tasks found. Add your first task with: tasks add 'task description'\033[0m")
+            else:
+                print(f"\033[33mNo {filter_type} tasks found.\033[0m")
+            return
+        
+        print(f"\033[1m{filter_type.title()} Tasks:\033[0m")
+        print()
+        
+        for task in tasks:
+            # Status icon
+            status_icon = "✓" if task.completed else "○"
+            
+            # Priority icon and color
+            priority_icons = {"high": "!", "normal": "-", "low": "·"}
+            priority_colors = {"high": "\033[31m", "normal": "\033[33m", "low": "\033[36m"}
+            
+            priority_icon = priority_icons.get(task.priority, "-")
+            priority_color = priority_colors.get(task.priority, "\033[33m")
+            
+            # Task color
+            if task.completed:
+                task_color = "\033[32m"  # Green for completed
+            else:
+                task_color = priority_color
+            
+            # Format task line
+            task_line = f"{task_color} {status_icon} [{priority_icon}] (ID: {task.id}) {task.text}\033[0m"
+            print(task_line)
+        
+        print()
+        print(f"\033[2mTotal: {len(tasks)} tasks\033[0m")
+    
+    def complete_task(self, task_id: str):
+        """Mark a task as completed"""
+        try:
+            task_id_int = int(task_id)
+        except ValueError:
+            print(f"\033[31mError: Invalid task ID '{task_id}'. Must be a number.\033[0m")
+            return False
+        
+        task = next((t for t in self.task_manager.tasks if t.id == task_id_int), None)
+        if not task:
+            print(f"\033[31mError: Task with ID {task_id_int} not found.\033[0m")
+            return False
+        
+        if task.completed:
+            print(f"\033[33mTask '{task.text}' is already completed.\033[0m")
+            return True
+        
+        self.task_manager.toggle_task(task_id_int)
+        print(f"\033[32m✓ Completed task: {task.text}\033[0m")
+        return True
+    
+    def delete_task(self, task_id: str):
+        """Delete a task"""
+        try:
+            task_id_int = int(task_id)
+        except ValueError:
+            print(f"\033[31mError: Invalid task ID '{task_id}'. Must be a number.\033[0m")
+            return False
+        
+        task = next((t for t in self.task_manager.tasks if t.id == task_id_int), None)
+        if not task:
+            print(f"\033[31mError: Task with ID {task_id_int} not found.\033[0m")
+            return False
+        
+        task_text = task.text
+        self.task_manager.delete_task(task_id_int)
+        print(f"\033[31m× Deleted task: {task_text}\033[0m")
+        return True
+    
+    def count_tasks(self, filter_type: str = "all"):
+        """Count tasks by type"""
+        tasks = self.task_manager.tasks
+        
+        if filter_type == "pending":
+            count = len([t for t in tasks if not t.completed])
+        elif filter_type == "completed":
+            count = len([t for t in tasks if t.completed])
+        else:
+            count = len(tasks)
+        
+        print(count)
+        return count
+
+def main():
+    """Main CLI entry point"""
+    if len(sys.argv) < 2:
+        print("Usage: task_cli.py <command> [args...]")
+        sys.exit(1)
+    
+    cli = TaskCLI()
+    command = sys.argv[1].lower()
+    
+    try:
+        if command == "add":
+            if len(sys.argv) < 3:
+                print("\033[31mError: Please provide task description\033[0m")
+                sys.exit(1)
+            
+            text = sys.argv[2]
+            priority = sys.argv[3] if len(sys.argv) > 3 else "normal"
+            
+            # Validate priority
+            if priority not in ["high", "normal", "low"]:
+                print(f"\033[33mWarning: Invalid priority '{priority}', using 'normal'\033[0m")
+                priority = "normal"
+            
+            cli.add_task(text, priority)
+        
+        elif command == "list":
+            filter_type = sys.argv[2] if len(sys.argv) > 2 else "all"
+            if filter_type not in ["all", "pending", "completed"]:
+                print(f"\033[33mWarning: Invalid filter '{filter_type}', using 'all'\033[0m")
+                filter_type = "all"
+            cli.list_tasks(filter_type)
+        
+        elif command == "complete":
+            if len(sys.argv) < 3:
+                print("\033[31mError: Please provide task ID\033[0m")
+                sys.exit(1)
+            cli.complete_task(sys.argv[2])
+        
+        elif command == "delete":
+            if len(sys.argv) < 3:
+                print("\033[31mError: Please provide task ID\033[0m")
+                sys.exit(1)
+            cli.delete_task(sys.argv[2])
+        
+        elif command == "count":
+            filter_type = sys.argv[2] if len(sys.argv) > 2 else "all"
+            cli.count_tasks(filter_type)
+        
+        else:
+            print(f"\033[31mError: Unknown command '{command}'\033[0m")
+            print("Available commands: add, list, complete, delete, count")
+            sys.exit(1)
+    
+    except Exception as e:
+        print(f"\033[31mError: {e}\033[0m")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()
+