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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::path::PathBuf;
use clap::{Arg, ArgMatches, App, SubCommand};
use anyhow::Result;
use libimagstore::storeid::StoreId;
use libimagstore::storeid::IntoStoreId;
use libimagrt::runtime::IdPathProvider;
pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
app
.subcommand(SubCommand::with_name("remove")
.about("Remove a link between two or more entries")
.version("0.1")
.arg(Arg::with_name("from")
.index(1)
.takes_value(true)
.required(true)
.multiple(false)
.help("Remove Link from this entry")
.value_name("ENTRY"))
.arg(Arg::with_name("to")
.index(2)
.takes_value(true)
.required(true)
.multiple(true)
.help("Remove links to these entries")
.value_name("ENTRIES"))
)
.subcommand(SubCommand::with_name("unlink")
.about("Remove all links from an entry")
.version("0.1")
.arg(Arg::with_name("from")
.index(1)
.takes_value(true)
.required(true)
.multiple(true)
.help("Remove links from these entries")
.value_name("ENTRY"))
)
.subcommand(SubCommand::with_name("list")
.about("List links to this entry")
.version("0.1")
.arg(Arg::with_name("entries")
.index(1)
.takes_value(true)
.multiple(true)
.required(true)
.help("List these entries, seperate by comma")
.value_name("ENTRIES"))
.arg(Arg::with_name("list-externals-too")
.long("list-external")
.takes_value(false)
.required(false)
.help("Also list external links (debugging helper that might be removed at some point"))
.arg(Arg::with_name("list-plain")
.long("plain")
.multiple(false)
.takes_value(false)
.required(false)
.help("List plain rather than in ASCII table"))
)
.arg(Arg::with_name("check-consistency")
.long("check-consistency")
.short("C")
.takes_value(false)
.required(false)
.help("Check the link-consistency in the store (might be time-consuming)"))
.arg(Arg::with_name("from")
.index(1)
.takes_value(true)
.required(false)
.multiple(false)
.help("Link from this entry")
.requires("to")
.value_name("ENTRY"))
.arg(Arg::with_name("to")
.index(2)
.takes_value(true)
.required(false)
.multiple(true)
.help("Link to this entries")
.requires("from")
.value_name("ENTRIES"))
.arg(Arg::with_name("directional")
.long("direction")
.takes_value(false)
.required(false)
.multiple(false)
.help("When creating links, make them directional")
.requires_all(&["from", "to"]))
}
/// PathProvider
///
/// This PathProvider does _not_ return the "from" value of the commandline call if no subcommand
/// is given.
///
/// It has to be fetched by main() by hand.
pub struct PathProvider;
impl IdPathProvider for PathProvider {
fn get_ids(matches: &ArgMatches) -> Result<Option<Vec<StoreId>>> {
fn get_id_paths(field: &str, subm: &ArgMatches) -> Result<Option<Vec<StoreId>>> {
subm.values_of(field)
.map(|v| v
.map(PathBuf::from)
.map(|pb| pb.into_storeid())
.collect::<Result<Vec<_>>>()
)
.transpose()
}
let ids = match matches.subcommand() {
("remove", Some(subm)) => Some(get_id_paths("to", subm)),
("unlink", Some(subm)) => Some(get_id_paths("from", subm)),
("list", Some(subm)) => Some(get_id_paths("entries", subm)),
_ => None,
};
ids
.unwrap_or_else(|| get_id_paths("to", matches))
}
}
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