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Clément DOUIN
76 lines
2.3 KiB
Rust
76 lines
2.3 KiB
Rust
// This file is part of Himalaya, a CLI to manage emails.
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//
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// Copyright (C) 2022-2026 soywod <pimalaya.org@posteo.net>
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//
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// This program is free software: you can redistribute it and/or modify it under
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// the terms of the GNU Affero General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option) any
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// later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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// details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use std::fmt;
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use anyhow::{Result, bail};
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use clap::Parser;
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use io_maildir::maildir::Maildir;
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use mail_parser::Message;
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use pimalaya_cli::printer::Printer;
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use serde::Serialize;
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use crate::maildir::{
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arg::{MaildirPathFlag, MessageIdArg},
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client::MaildirClient,
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};
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/// Get Maildir message to the given mailbox.
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///
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/// This command copies message(s) identified by the given sequence
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/// set from the source mailbox to the destination mailbox.
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#[derive(Debug, Parser)]
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pub struct MaildirMessageGetCommand {
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#[command(flatten)]
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pub maildir: MaildirPathFlag,
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#[command(flatten)]
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pub id: MessageIdArg,
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}
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impl MaildirMessageGetCommand {
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pub fn execute(self, printer: &mut impl Printer, client: MaildirClient) -> Result<()> {
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let maildir = match Maildir::try_from(self.maildir.inner.clone()) {
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Ok(maildir) => maildir,
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Err(_) => Maildir::try_from(client.root.join(&self.maildir.inner))?,
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};
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let msg = client.get(maildir, &self.id.inner)?;
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let path = msg.path().to_owned();
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let Some(parsed) = msg.headers() else {
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bail!("Invalid MIME message at {}", path.display());
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};
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printer.out(MessageView(parsed))
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}
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}
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#[derive(Serialize)]
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#[serde(transparent)]
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pub struct MessageView<'a>(Message<'a>);
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impl fmt::Display for MessageView<'_> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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for header in self.0.headers() {
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writeln!(f, "{}: {:?}", header.name(), header.value())?;
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}
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Ok(())
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}
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}
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