37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
import logging
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from typing import Iterable
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from textual import on
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from textual.app import App, ComposeResult, SystemCommand
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from textual.logging import TextualHandler
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from textual.screen import Screen
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from textual.widgets import Header, Footer, Static, Label, Input, Button
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from textual.reactive import Reactive
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from textual.binding import Binding
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from textual.timer import Timer
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from textual.containers import ScrollableContainer, Horizontal, Vertical, Grid
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import subprocess
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def action_next(app) -> None:
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"""Show the next email message by finding the next higher ID from the list of envelope IDs."""
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try:
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result = subprocess.run(
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["himalaya", "envelope", "list", "-o", "json"],
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capture_output=True,
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text=True
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)
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if result.returncode == 0:
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import json
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envelopes = json.loads(result.stdout)
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ids = sorted(int(envelope['id']) for envelope in envelopes)
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for index, envelope_id in enumerate(ids):
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if envelope_id > int(app.current_message_id):
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app.show_message(envelope_id)
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return
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app.show_status("No newer messages found.", severity="warning")
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app.show_message(envelopes[-1]['id']) # Automatically show the previous message
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else:
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app.show_status("Failed to fetch envelope list.", severity="error")
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except Exception as e:
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app.show_status(f"Error: {e}", severity="error")
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