Daneel
9c568a4a0a
Complete workflow guide for Perl, Python, Go, Ansible, Terraform, Podman. Includes working example files in examples/ directory.
71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
#!/usr/bin/env python3
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"""example.py — Demonstrates core Python features for Doom Emacs workflow.
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Navigate: C-M-a/e (function boundaries), SPC s i (imenu), gd (definition)
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Format: SPC m f (ruff format), Run: SPC m r
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"""
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import argparse
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from dataclasses import dataclass, field
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@dataclass
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class Task:
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"""A simple task with priority and tags."""
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title: str
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priority: int = 0
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tags: list[str] = field(default_factory=list)
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done: bool = False
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def mark_done(self) -> None:
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self.done = True
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def summary(self) -> str:
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status = "DONE" if self.done else "TODO"
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tag_str = ", ".join(self.tags) if self.tags else "none"
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return f"[{status}] {self.title} (p{self.priority}, tags: {tag_str})"
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def filter_tasks(tasks: list[Task], *, min_priority: int = 0) -> list[Task]:
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"""Return undone tasks with priority >= min_priority."""
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return [t for t in tasks if not t.done and t.priority >= min_priority]
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def load_tasks_from_file(path: str) -> list[Task]:
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"""Load tasks from a simple text file (one title per line)."""
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tasks: list[Task] = []
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try:
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with open(path, encoding="utf-8") as fh:
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for i, line in enumerate(fh):
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title = line.strip()
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if title:
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tasks.append(Task(title=title, priority=i % 3))
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except FileNotFoundError:
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print(f"File not found: {path}, using demo tasks")
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tasks = [
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Task("Write tests", priority=2, tags=["dev"]),
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Task("Update docs", priority=1, tags=["docs"]),
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Task("Deploy v2", priority=2, tags=["ops", "dev"]),
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]
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return tasks
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def main() -> None:
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parser = argparse.ArgumentParser(description="Task manager demo")
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parser.add_argument("-f", "--file", default="tasks.txt", help="Task file")
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parser.add_argument("-p", "--priority", type=int, default=1, help="Min priority")
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args = parser.parse_args()
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tasks = load_tasks_from_file(args.file)
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tasks[0].mark_done()
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important = filter_tasks(tasks, min_priority=args.priority)
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print(f"Open tasks (priority >= {args.priority}):")
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for task in important:
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print(f" {task.summary()}")
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if __name__ == "__main__":
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main()
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