nuts_tool/
config.rs

1// MIT License
2//
3// Copyright (c) 2024 Robin Doer
4//
5// Permission is hereby granted, free of charge, to any person obtaining a copy
6// of this software and associated documentation files (the "Software"), to
7// deal in the Software without restriction, including without limitation the
8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22
23mod container;
24mod plugin;
25
26use log::{debug, error};
27use std::path::Path;
28use std::{fs, io};
29
30pub use container::ContainerConfig;
31pub use plugin::PluginConfig;
32
33fn load_path(path: &Path) -> io::Result<Option<String>> {
34    match fs::read_to_string(path) {
35        Ok(s) => {
36            debug!("{}: {} bytes read", path.display(), s.as_bytes().len());
37            Ok(Some(s))
38        }
39        Err(err) => {
40            if err.kind() == io::ErrorKind::NotFound {
41                debug!("{}: not found", path.display());
42                Ok(None)
43            } else {
44                error!("{}: {}", path.display(), err);
45                Err(err)
46            }
47        }
48    }
49}