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build.rs
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build.rs
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extern crate time;
use std::process::Command;
use time::OffsetDateTime;
fn main() {
match Command::new("git")
.args(&["rev-parse", "--short", "HEAD"])
.output()
{
Ok(x) => {
let git_hash = String::from_utf8_lossy(&x.stdout);
println!("cargo:rustc-env=GIT_HASH={}", git_hash);
}
Err(_) => {
println!("cargo:rustc-env=GIT_HASH=");
}
}
match Command::new("git")
.args(&["rev-parse", "--abbrev-ref", "HEAD"])
.output()
{
Ok(x) => {
let git_branch = String::from_utf8_lossy(&x.stdout);
println!("cargo:rustc-env=GIT_BRANCH={}", git_branch);
}
Err(_) => {
println!("cargo:rustc-env=GIT_BRANCH=");
}
}
match Command::new("git")
.args(&["status", "--porcelain"])
.output()
{
Ok(x) => {
let git_status = String::from_utf8_lossy(&x.stdout);
println!("cargo:rustc-env=GIT_STATUS={}", git_status.len());
}
Err(_) => {
println!("cargo:rustc-env=GIT_STATUS=0");
}
}
match Command::new("rustc").args(&["-V"]).output() {
Ok(x) => {
let output = String::from_utf8_lossy(&x.stdout);
println!("cargo:rustc-env=BUILD_RUSTC_VERSION={}", output);
}
Err(_) => {
println!("cargo:rustc-env=BUILD_RUSTC_VERSION=");
}
}
match OffsetDateTime::now_local() {
Ok(dt) => {
let dt_str = format!("{:04}-{:02}-{:02} {:02}:{:02}:{:02}.{:03}",
dt.year(),
dt.month() as u8,
dt.day(),
dt.hour(),
dt.minute(),
dt.second(),
dt.millisecond(),
);
println!("cargo:rustc-env=BUILD_DATE={}", dt_str);
}
Err(_) => { }
}
}