zoxide/build.rs
2022-02-17 04:16:45 +05:30

57 lines
1.8 KiB
Rust

use std::process::Command;
use std::{env, io};
fn main() {
let pkg_version = env!("CARGO_PKG_VERSION");
let version = match env::var_os("PROFILE") {
Some(profile) if profile == "release" => format!("v{}", pkg_version),
_ => git_version().unwrap_or_else(|| format!("v{}-unknown", pkg_version)),
};
println!("cargo:rustc-env=ZOXIDE_VERSION={}", version);
// Since we are generating completions in the package directory, we need to set this so that
// Cargo doesn't rebuild every time.
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=src");
println!("cargo:rerun-if-changed=templates");
println!("cargo:rerun-if-changed=tests");
generate_completions().unwrap();
}
fn git_version() -> Option<String> {
let dir = env!("CARGO_MANIFEST_DIR");
let mut git = Command::new("git");
git.args(&["-C", dir, "describe", "--tags", "--match=v*.*.*", "--always", "--broken"]);
let output = git.output().ok()?;
if !output.status.success() || output.stdout.is_empty() || !output.stderr.is_empty() {
return None;
}
String::from_utf8(output.stdout).ok()
}
fn generate_completions() -> io::Result<()> {
#[path = "src/cmd/_cmd.rs"]
mod cmd;
use clap::CommandFactory;
use clap_complete::generate_to;
use clap_complete::shells::{Bash, Elvish, Fish, PowerShell, Zsh};
use clap_complete_fig::Fig;
use cmd::Cmd;
let cmd = &mut Cmd::command();
let bin_name = env!("CARGO_PKG_NAME");
let out_dir = "contrib/completions";
generate_to(Bash, cmd, bin_name, out_dir)?;
generate_to(Elvish, cmd, bin_name, out_dir)?;
generate_to(Fig, cmd, bin_name, out_dir)?;
generate_to(Fish, cmd, bin_name, out_dir)?;
generate_to(PowerShell, cmd, bin_name, out_dir)?;
generate_to(Zsh, cmd, bin_name, out_dir)?;
Ok(())
}