44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
use std::env;
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use std::fs::File;
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use std::io::Write;
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use std::path::Path;
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use std::process::Command;
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fn get_git_version() -> (u32, String) {
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let version_code = String::from_utf8(
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Command::new("git")
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.args(["rev-list", "--count", "HEAD"])
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.output()
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.expect("Failed to get git count")
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.stdout,
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)
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.expect("Failed to read git count stdout");
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let version_code: u32 = version_code.trim().parse().expect("Failed to parse git count");
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let version_code = 10000 + 200 + version_code; // For historical reasons
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let version_name = String::from_utf8(
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Command::new("git")
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.args(["describe", "--tags", "--always"])
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.output()
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.expect("Failed to get git version")
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.stdout,
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)
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.expect("Failed to read git version stdout");
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(version_code, version_name)
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}
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fn main() {
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let (code, name)= get_git_version();
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let out_dir = env::var("OUT_DIR").expect("Failed to get $OUT_DIR");
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let out_dir = Path::new(&out_dir);
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File::create(Path::new(out_dir).join("VERSION_CODE"))
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.expect("Failed to create VERSION_CODE")
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.write_all(code.to_string().as_bytes())
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.expect("Failed to write VERSION_CODE");
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File::create(Path::new(out_dir).join("VERSION_NAME"))
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.expect("Failed to create VERSION_NAME")
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.write_all(name.trim().as_bytes())
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.expect("Failed to write VERSION_NAME");
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}
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