taler-rust

GNU Taler code in Rust. Largely core banking integrations.
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cli.rs (1072B)

      1 /*
      2   This file is part of TALER
      3   Copyright (C) 2026 Taler Systems SA
      4 
      5   TALER is free software; you can redistribute it and/or modify it under the
      6   terms of the GNU Affero General Public License as published by the Free Software
      7   Foundation; either version 3, or (at your option) any later version.
      8 
      9   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
     10   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11   A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details.
     12 
     13   You should have received a copy of the GNU Affero General Public License along with
     14   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15 */
     16 
     17 pub fn clap_parse<T: clap::Parser>(cmd: &str) -> Result<T, clap::Error> {
     18     let parts = shlex::split(cmd).unwrap();
     19     let cmd = T::command();
     20     if cmd.is_no_binary_name_set() {
     21         T::try_parse_from(parts)
     22     } else {
     23         let args = std::iter::once(cmd.get_name()).chain(parts.iter().map(|it| it.as_str()));
     24         T::try_parse_from(args)
     25     }
     26 }