27 lines
1.0 KiB
Python
27 lines
1.0 KiB
Python
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import subprocess
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def action_previous(app) -> None:
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"""Show the previous email message by finding the next lower 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", "-s", "9999"],
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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), reverse=True)
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for envelope_id in ids:
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if envelope_id < int(app.current_message_id):
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app.current_message_id = envelope_id
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app.show_message(app.current_message_id)
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return
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app.show_status("No older messages found.", severity="warning")
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app.action_oldest()
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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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