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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 clap::ArgMatches;
use anyhow::Error;
use anyhow::Result;
use handlebars::Handlebars;
use toml_query::read::TomlValueReadTypeExt;
use libimagmail::mail::Mail;
use libimagrt::runtime::Runtime;
use libimagstore::store::FileLockEntry;
use libimagentryref::reference::Config as RefConfig;
pub fn get_mail_print_format<'rc>(config_value_path: &'static str, rt: &Runtime, scmd: &ArgMatches) -> Result<Handlebars<'rc>> {
let fmt = match scmd.value_of("format").map(String::from) {
Some(s) => Ok(s),
None => {
rt.config()
.ok_or_else(|| anyhow!("No configuration file"))?
.read_string(config_value_path)
.map_err(Error::from)?
.ok_or_else(|| anyhow!("Configuration '{}' does not exist", config_value_path))
}
}?;
let mut hb = Handlebars::new();
hb.register_template_string("format", fmt)?;
hb.register_escape_fn(::handlebars::no_escape);
::libimaginteraction::format::register_all_color_helpers(&mut hb);
::libimaginteraction::format::register_all_format_helpers(&mut hb);
Ok(hb)
}
pub fn build_data_object_for_handlebars(i: usize, m: &FileLockEntry, refconfig: &RefConfig) -> Result<BTreeMap<&'static str, String>> {
let mut data = BTreeMap::new();
data.insert("i", format!("{}", i));
let id = match m.get_message_id(refconfig)? {
Some(f) => f.into(),
None => "<no id>".to_owned(),
};
let from = match m.get_from(refconfig)? {
Some(f) => f,
None => "<no from>".to_owned(),
};
let to = match m.get_to(refconfig)? {
Some(f) => f,
None => "<no to>".to_owned(),
};
let subject = match m.get_subject(refconfig)? {
Some(f) => f,
None => "<no subject>".to_owned(),
};
data.insert("id" , id);
data.insert("from" , from);
data.insert("to" , to);
data.insert("subject" , subject);
Ok(data)
}
pub fn list_mail(m: &FileLockEntry, i: usize, refconfig: &RefConfig, list_format: &Handlebars, out: &mut dyn Write) -> Result<()> {
let data = build_data_object_for_handlebars(i, m, refconfig)?;
let s = list_format.render("format", &data)?;
writeln!(out, "{}", s)?;
Ok(())
}
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