task_status.py

#!/usr/bin/env python3
"""
CLI command to display task items grouped by status: Completed, In-Progress, and Todo.
Accepts a GUID to identify the task directory.
Uses task_parser.py to read task.md and extract checklist items.
"""

import os
import sys
from pathlib import Path
from task_parser import parse_task_md, get_task_summary

def main():
    if len(sys.argv) != 2:
        print("Usage: task-status <guid>", file=sys.stderr)
        sys.exit(1)
    
    guid = sys.argv[1]
    task_path = Path.cwd() / guid
    
    # Check if task directory exists
    if not task_path.exists() or not task_path.is_dir():
        print(f"Error: Invalid GUID '{guid}' - directory not found", file=sys.stderr)
        sys.exit(1)
    
    # Get task summary to validate GUID
    try:
        summary = get_task_summary(task_path)
        if summary['guid'] != guid:
            print(f"Error: Invalid GUID '{guid}' - directory name mismatch", file=sys.stderr)
            sys.exit(1)
    except Exception:
        print(f"Error: Invalid GUID '{guid}' - cannot read task metadata", file=sys.stderr)
        sys.exit(1)
    
    # Parse task.md
    task_data = parse_task_md(task_path)
    
    # Display results
    if task_data['completed']:
        print("Completed Tasks:")
        for i, item in enumerate(task_data['completed']):
            print(f"[{i}] {item['text']}")
    
    if task_data['in_progress']:
        print("\nIn-Progress Tasks:")
        for i, item in enumerate(task_data['in_progress']):
            print(f"[{i}] {item['text']}")
    
    if task_data['todo']:
        print("\nTodo List:")
        for i, item in enumerate(task_data['todo']):
            print(f"[{i}] {item['text']}")

if __name__ == "__main__":
    main()