himalaya/src/backend/wizard.rs

use color_eyre::Result;
use email::autoconfig::config::AutoConfig;
use inquire::Select;

#[cfg(feature = "imap")]
use crate::imap;
#[cfg(feature = "maildir")]
use crate::maildir;
#[cfg(feature = "notmuch")]
use crate::notmuch;
#[cfg(feature = "sendmail")]
use crate::sendmail;
#[cfg(feature = "smtp")]
use crate::smtp;

use super::{config::BackendConfig, BackendKind};

const DEFAULT_BACKEND_KINDS: &[BackendKind] = &[
    #[cfg(feature = "imap")]
    BackendKind::Imap,
    #[cfg(feature = "maildir")]
    BackendKind::Maildir,
    #[cfg(feature = "notmuch")]
    BackendKind::Notmuch,
];

const SEND_MESSAGE_BACKEND_KINDS: &[BackendKind] = &[
    #[cfg(feature = "smtp")]
    BackendKind::Smtp,
    #[cfg(feature = "sendmail")]
    BackendKind::Sendmail,
];

pub(crate) async fn configure(
    account_name: &str,
    email: &str,
    autoconfig: Option<&AutoConfig>,
) -> Result<Option<BackendConfig>> {
    let kind = Select::new("Default email backend", DEFAULT_BACKEND_KINDS.to_vec())
        .with_starting_cursor(0)
        .prompt_skippable()?;

    let config = match kind {
        #[cfg(feature = "imap")]
        Some(kind) if kind == BackendKind::Imap => Some(
            imap::wizard::configure(
                account_name,
                email,
                #[cfg(feature = "wizard")]
                autoconfig,
            )
            .await?,
        ),
        #[cfg(feature = "maildir")]
        Some(kind) if kind == BackendKind::Maildir => Some(maildir::wizard::configure()?),
        #[cfg(feature = "notmuch")]
        Some(kind) if kind == BackendKind::Notmuch => Some(notmuch::wizard::configure()?),
        _ => None,
    };

    Ok(config)
}

pub(crate) async fn configure_sender(
    account_name: &str,
    email: &str,
    autoconfig: Option<&AutoConfig>,
) -> Result<Option<BackendConfig>> {
    let kind = Select::new(
        "Backend for sending messages",
        SEND_MESSAGE_BACKEND_KINDS.to_vec(),
    )
    .with_starting_cursor(0)
    .prompt_skippable()?;

    let config = match kind {
        #[cfg(feature = "smtp")]
        Some(kind) if kind == BackendKind::Smtp => Some(
            smtp::wizard::configure(
                account_name,
                email,
                #[cfg(feature = "wizard")]
                autoconfig,
            )
            .await?,
        ),
        #[cfg(feature = "sendmail")]
        Some(kind) if kind == BackendKind::Sendmail => Some(sendmail::wizard::configure()?),
        _ => None,
    };

    Ok(config)
}