imag/bin/core/imag-ref/src/main.rs

134 lines
4 KiB
Rust

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2018 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
//
#![deny(
non_camel_case_types,
non_snake_case,
path_statements,
trivial_numeric_casts,
unstable_features,
unused_allocation,
unused_import_braces,
unused_imports,
unused_must_use,
unused_mut,
unused_qualifications,
while_true,
)]
#[macro_use] extern crate log;
extern crate clap;
extern crate libimagstore;
#[macro_use] extern crate libimagrt;
extern crate libimagentryref;
extern crate libimagerror;
extern crate libimaginteraction;
extern crate libimagutil;
mod ui;
use ui::build_ui;
use std::path::PathBuf;
use std::process::exit;
use libimagerror::trace::MapErrTrace;
use libimagrt::setup::generate_runtime_setup;
use libimagrt::runtime::Runtime;
use libimagstore::storeid::IntoStoreId;
use libimagentryref::reference::Ref;
fn main() {
let version = make_imag_version!();
let rt = generate_runtime_setup("imag-ref",
&version,
"Reference files outside of the store",
build_ui);
rt.cli()
.subcommand_name()
.map(|name| {
debug!("Call: {}", name);
match name {
"deref" => deref(&rt),
"remove" => remove(&rt),
other => {
debug!("Unknown command");
let _ = rt.handle_unknown_subcommand("imag-ref", other, rt.cli())
.map_err_trace_exit_unwrap(1)
.code()
.map(::std::process::exit);
},
};
});
}
fn deref(rt: &Runtime) {
let cmd = rt.cli().subcommand_matches("deref").unwrap();
let id = cmd.value_of("ID")
.map(String::from)
.map(PathBuf::from)
.unwrap() // saved by clap
.into_storeid()
.map_err_trace_exit_unwrap(1);
match rt.store().get(id.clone()).map_err_trace_exit_unwrap(1) {
Some(entry) => entry
.get_path()
.map_err_trace_exit_unwrap(1)
.to_str()
.ok_or_else(|| {
error!("Could not transform path into string!");
exit(1)
})
.map(|s| info!("{}", s))
.ok(), // safe here because we exited already in the error case
None => {
error!("No entry for id '{}' found", id);
exit(1)
},
};
}
fn remove(rt: &Runtime) {
use libimaginteraction::ask::ask_bool;
let cmd = rt.cli().subcommand_matches("remove").unwrap();
let yes = cmd.is_present("yes");
let id = cmd.value_of("ID")
.map(String::from)
.map(PathBuf::from)
.unwrap() // saved by clap
.into_storeid()
.map_err_trace_exit_unwrap(1);
match rt.store().get(id.clone()).map_err_trace_exit_unwrap(1) {
Some(mut entry) => {
if yes || ask_bool(&format!("Delete ref from entry '{}'", id), None) {
let _ = entry.remove_ref().map_err_trace_exit_unwrap(1);
} else {
info!("Aborted");
}
},
None => {
error!("No entry for id '{}' found", id);
exit(1)
},
};
}