ImapEnvelopeThreadCommand (thread.rs)

Writes IMAP envelope thread view grouping via async ro-cmd handler.

// Source: https://github.com/pimalaya/himalaya | License: Apache-2.0 | Copyright 2022-2026 soywod <pimalaya.org@posteo.net>
// Provided via justclaw.it.com; keep this notice with the code.
use io_imap::client::ImapClient as _;
use std::{collections::HashMap, fmt, num::NonZeroU32};

use anyhow::Result;
use clap::{Parser, ValueEnum};
use io_imap::{
    rfc3501::{fetch::ImapMessageFetchOptions, select::ImapMailboxSelectOptions},
    rfc5256::thread::ImapMessageThreadOptions,
    types::{
        extensions::thread::{Thread, ThreadingAlgorithm},
        fetch::{MacroOrMessageDataItemNames, MessageDataItem, MessageDataItemName},
        sequence::SequenceSet,
    },
};
use pimalaya_cli::printer::Printer;
use schemars::JsonSchema;
use serde::{Serialize, Serializer, ser::SerializeStruct};

use c

... (truncated -- full source via MCP)