aardvark_dns/commands/
version.rs

1use clap::Parser;
2use std::fmt;
3
4#[derive(Parser, Debug)]
5pub struct Version {}
6
7#[derive(Debug)]
8struct Info {
9    version: &'static str,
10    commit: &'static str,
11    build_time: &'static str,
12    target: &'static str,
13}
14
15// since we do not need a json library here we just create the json output manually
16impl fmt::Display for Info {
17    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
18        write!(
19            f,
20            "{{
21  \"version\": \"{}\",
22  \"commit\": \"{}\",
23  \"build_time\": \"{}\",
24  \"target\": \"{}\"
25}}",
26            self.version, self.commit, self.build_time, self.target
27        )
28    }
29}
30
31impl Version {
32    pub fn exec(&self) {
33        let info = Info {
34            version: env!("CARGO_PKG_VERSION"),
35            commit: env!("GIT_COMMIT"),
36            build_time: env!("BUILD_TIMESTAMP"),
37            target: env!("BUILD_TARGET"),
38        };
39        println!("{info}");
40    }
41}
aardvark_dns/commands/version.rs

aardvark_dns/commands/
version.rs
