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//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2020 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::collections::BTreeMap;
use std::io::Write;
use anyhow::Result;
use handlebars::Handlebars;
use libimaginteraction::format::HandlebarsData;
use libimagmail::mail::ParsedMail;
pub fn build_data_object_for_handlebars(i: usize, m: &ParsedMail) -> Result<BTreeMap<&'static str, HandlebarsData>> {
let mut data = BTreeMap::new();
data.insert("i", HandlebarsData::Int(i));
let id = match m.message_id()? {
Some(f) => f,
None => "<no id>".to_owned(),
};
let from = match m.from()? {
Some(f) => f,
None => "<no from>".to_owned(),
};
let to = match m.to()? {
Some(f) => f,
None => "<no to>".to_owned(),
};
let subject = match m.subject()? {
Some(f) => f,
None => "<no subject>".to_owned(),
};
data.insert("id" , HandlebarsData::Str(id));
data.insert("from" , HandlebarsData::Str(from));
data.insert("to" , HandlebarsData::Str(to));
data.insert("subject" , HandlebarsData::Str(subject));
Ok(data)
}
pub fn list_mail(m: &ParsedMail, i: usize, indent: usize, list_format: &Handlebars, out: &mut dyn Write) -> Result<()> {
trace!("Listing mail no. {} ({:?}) with indent {}", i, m.message_id(), indent);
let mut data = build_data_object_for_handlebars(i, m)?;
data.insert("indent", HandlebarsData::Int(indent));
let s = list_format.render("format", &data)?;
writeln!(out, "{}", s)?;
Ok(())
}
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