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use std::env;
use std::process::Command;
fn main() {
// This allow using #[cfg(sqlite)] instead of #[cfg(feature = "sqlite")], which helps when trying to add them through macros
#[cfg(feature = "sqlite")]
println!("cargo:rustc-cfg=sqlite");
#[cfg(feature = "mysql")]
println!("cargo:rustc-cfg=mysql");
#[cfg(feature = "postgresql")]
println!("cargo:rustc-cfg=postgresql");
#[cfg(not(any(feature = "sqlite", feature = "mysql", feature = "postgresql")))]
compile_error!(
"You need to enable one DB backend. To build with previous defaults do: cargo build --features sqlite"
);
// Support $BWRS_VERSION for legacy compatibility, but default to $VW_VERSION.
// If neither exist, read from git.
let maybe_vaultwarden_version =
env::var("VW_VERSION").or_else(|_| env::var("BWRS_VERSION")).or_else(|_| version_from_git_info());
if let Ok(version) = maybe_vaultwarden_version {
println!("cargo:rustc-env=VW_VERSION={}", version);
println!("cargo:rustc-env=CARGO_PKG_VERSION={}", version);
}
}
fn run(args: &[&str]) -> Result<String, std::io::Error> {
let out = Command::new(args[0]).args(&args[1..]).output()?;
if !out.status.success() {
use std::io::{Error, ErrorKind};
return Err(Error::new(ErrorKind::Other, "Command not successful"));
}
Ok(String::from_utf8(out.stdout).unwrap().trim().to_string())
}
/// This method reads info from Git, namely tags, branch, and revision
/// To access these values, use:
/// - env!("GIT_EXACT_TAG")
/// - env!("GIT_LAST_TAG")
/// - env!("GIT_BRANCH")
/// - env!("GIT_REV")
/// - env!("VW_VERSION")
fn version_from_git_info() -> Result<String, std::io::Error> {
// The exact tag for the current commit, can be empty when
// the current commit doesn't have an associated tag
let exact_tag = run(&["git", "describe", "--abbrev=0", "--tags", "--exact-match"]).ok();
if let Some(ref exact) = exact_tag {
println!("cargo:rustc-env=GIT_EXACT_TAG={}", exact);
}
// The last available tag, equal to exact_tag when
// the current commit is tagged
let last_tag = run(&["git", "describe", "--abbrev=0", "--tags"])?;
println!("cargo:rustc-env=GIT_LAST_TAG={}", last_tag);
// The current branch name
let branch = run(&["git", "rev-parse", "--abbrev-ref", "HEAD"])?;
println!("cargo:rustc-env=GIT_BRANCH={}", branch);
// The current git commit hash
let rev = run(&["git", "rev-parse", "HEAD"])?;
let rev_short = rev.get(..8).unwrap_or_default();
println!("cargo:rustc-env=GIT_REV={}", rev_short);
// Combined version
if let Some(exact) = exact_tag {
Ok(exact)
} else if &branch != "main" && &branch != "master" {
Ok(format!("{}-{} ({})", last_tag, rev_short, branch))
} else {
Ok(format!("{}-{}", last_tag, rev_short))
}
}
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