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add git hash

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Hatter Jiang
2019-08-02 01:18:36 +08:00
parent f376647b98
commit ec6589cf4f
2 changed files with 10 additions and 2 deletions
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7
build.rs Normal file
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@@ -0,0 +1,7 @@
use std::process::Command;
fn main() {
// note: add error checking yourself.
let output = Command::new("git").args(&["rev-parse", "HEAD"]).output().unwrap();
let git_hash = String::from_utf8(output.stdout).unwrap();
println!("cargo:rustc-env=GIT_HASH={}", git_hash);
}

5
src/main.rs
View File

@@ -14,14 +14,15 @@ use argparse::{ArgumentParser, StoreTrue, Store};
use rust_util::*; use rust_util::*;
const VERSION: &str = env!("CARGO_PKG_VERSION"); const VERSION: &str = env!("CARGO_PKG_VERSION");
const GIT_HASH: &str = env!("GIT_HASH");
fn print_version() { fn print_version() {
print!(r#"finding {} print!(r#"finding {} - {}
Copyright (C) 2019 Hatter Jiang. Copyright (C) 2019 Hatter Jiang.
License MIT <https://opensource.org/licenses/MIT> License MIT <https://opensource.org/licenses/MIT>
Written by Hatter Jiang Written by Hatter Jiang
"#, VERSION); "#, VERSION, &GIT_HASH[0..7]);
} }
fn get_term_width() -> Option<usize> { fn get_term_width() -> Option<usize> {