1 // Copyright 2024 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 //! main
16
17 mod typec_class_utils;
18 mod usb_pd_utils;
19
20 #[cfg(test)]
21 mod typec_class_utils_tests;
22
23 use anyhow::{anyhow, Result};
24 use std::{env, io::stdout, path::Path};
25 use typec_class_utils::{
26 parse_dirs_and_execute, print_port_info, OutputWriter, PORT_REGEX, TYPEC_SYSFS_PATH,
27 };
28
main() -> Result<()>29 fn main() -> Result<()> {
30 logger::init(
31 logger::Config::default()
32 .with_tag_on_device("usb_info")
33 .with_max_level(log::LevelFilter::Info),
34 );
35
36 let args: Vec<String> = env::args().collect();
37 if args.len() > 1 {
38 return Err(anyhow!("typec_connector_class_helper does not accept any arguments."));
39 }
40
41 let mut out_writer = OutputWriter::new(stdout(), 0);
42 parse_dirs_and_execute(
43 Path::new(TYPEC_SYSFS_PATH),
44 &mut out_writer,
45 PORT_REGEX,
46 print_port_info,
47 )
48 }
49