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// // 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 // use std::io::Write; use clap::{App, ArgMatches, Shell}; /// An abstraction over `clap::App` functionality needed for initializing `Runtime`. Different /// implementations can be used for testing `imag` binaries without running them as separate /// processes. pub trait CliSpec<'a> { fn name(&self) -> &str; fn matches(self) -> ArgMatches<'a>; fn completions<W: Write, S: Into<String>>(&mut self, _: S, _: Shell, _: &mut W) {} } impl<'a> CliSpec<'a> for App<'a, 'a> { fn name(&self) -> &str { self.get_name() } fn matches(self) -> ArgMatches<'a> { self.get_matches() } fn completions<W: Write, S: Into<String>>(&mut self, bin_name: S, for_shell: Shell, buf: &mut W) { self.gen_completions_to(bin_name, for_shell, buf); } }