himalaya 1.2.0

CLI to manage emails
Documentation 
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use clap::Parser;
use color_eyre::Result;
use email::{backend::feature::BackendFeatureSource, config::Config};
use pimalaya_tui::{
    himalaya::backend::BackendBuilder,
    terminal::{cli::printer::Printer, config::TomlConfig as _},
};
use std::{
    io::{self, BufRead, IsTerminal},
    sync::Arc,
};
use tracing::info;

use crate::{account::arg::name::AccountNameFlag, config::TomlConfig, message::arg::MessageRawArg};

/// Send the given raw message.
///
/// This command allows you to send a raw message and to save a copy
/// to your send folder.
#[derive(Debug, Parser)]
pub struct MessageSendCommand {
    #[command(flatten)]
    pub message: MessageRawArg,

    #[command(flatten)]
    pub account: AccountNameFlag,
}

impl MessageSendCommand {
    pub async fn execute(self, printer: &mut impl Printer, config: &TomlConfig) -> Result<()> {
        info!("executing send message command");

        let (toml_account_config, account_config) = config
            .clone()
            .into_account_configs(self.account.name.as_deref(), |c: &Config, name| {
                c.account(name).ok()
            })?;

        let backend = BackendBuilder::new(
            Arc::new(toml_account_config),
            Arc::new(account_config),
            |builder| {
                builder
                    .without_features()
                    .with_add_message(BackendFeatureSource::Context)
                    .with_send_message(BackendFeatureSource::Context)
            },
        )
        .build()
        .await?;

        let msg = if io::stdin().is_terminal() {
            self.message.raw()
        } else {
            io::stdin()
                .lock()
                .lines()
                .map_while(Result::ok)
                .collect::<Vec<_>>()
                .join("\r\n")
        };

        backend.send_message_then_save_copy(msg.as_bytes()).await?;

        printer.out("Message successfully sent!")
    }
}