hglib/commands/
root.rs

1// This Source Code Form is subject to the terms of the Mozilla Public
2// License, v. 2.0. If a copy of the MPL was not distributed with this file,
3// You can obtain one at http://mozilla.org/MPL/2.0/.
4
5use crate::client::{Client, HglibError, Runner};
6use crate::runcommand;
7
8pub struct Arg {}
9
10impl Default for Arg {
11    fn default() -> Self {
12        Self {}
13    }
14}
15
16impl Arg {
17    fn run(&self, client: &mut Client) -> Result<(Vec<u8>, i32), HglibError> {
18        runcommand!(client, "root", &[""])
19    }
20}
21
22impl Client {
23    pub fn root(&mut self, x: Arg) -> Result<String, HglibError> {
24        let (data, _) = x.run(self)?;
25        let pos = data
26            .iter()
27            .rposition(|x| *x != b' ' && *x != b'\n')
28            .map_or(data.len(), |p| p + 1);
29        let data = &data[..pos];
30
31        Ok(String::from_utf8(data.to_vec())?)
32    }
33}
hglib/commands/root.rs

hglib/commands/
root.rs
