Files
luk/maildir_gtd/actions/previous.py
2025-04-30 16:47:16 -04:00

26 lines
1.0 KiB
Python

from textual.widgets import Static
import subprocess
def action_previous(app) -> None:
"""Show the previous email message by finding the next lower ID from the list of envelope IDs."""
try:
result = subprocess.run(
["himalaya", "envelope", "list", "-o", "json"],
capture_output=True,
text=True
)
if result.returncode == 0:
import json
envelopes = json.loads(result.stdout)
ids = sorted((int(envelope['id']) for envelope in envelopes), reverse=True)
for envelope_id in ids:
if envelope_id < int(app.current_message_id):
app.current_message_id = envelope_id
app.show_message(app.current_message_id)
return
app.show_status("No older messages found.", severity="warning")
else:
app.show_status("Failed to fetch envelope list.", severity="error")
except Exception as e:
app.show_status(f"Error: {e}", severity="error")