17 lines
572 B
Rust
17 lines
572 B
Rust
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let s = std::fs::read_to_string("./cargo.lock")?;
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let lock = s.parse::<toml::Value>().unwrap();
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let mut reqwest_ver: Option<String> = None;
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for p in lock.as_table().unwrap()["package"].as_array().unwrap() {
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if p["name"].as_str().unwrap() == "reqwest" {
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reqwest_ver = Some(p["version"].as_str().unwrap().into());
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break;
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}
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}
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println!(
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"cargo:rustc-env=REQWEST_VER={}",
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reqwest_ver.ok_or_else(|| "No reqwest ver found")?
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);
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Ok(())
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}
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