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build.rs
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build.rs
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// https://github.com/drahnr/i18n-again/blob/v0.1.6/crates/support/src/lib.rs#L9
fn workdir(dest: &str) -> Option<String> {
let seperator = regex::Regex::new(r"(/target/(.+?)/build/)|(\\target\\(.+?)\\build\\)")
.expect("Invalid regex");
let parts = seperator.split(dest).collect::<Vec<_>>();
if parts.len() >= 2 {
return Some(parts[0].to_string());
}
None
}
fn find_all_yaml_for_cargo_cache() {
// Do not panic if OUT_DIR or workdir not correct.
// Because in cargo install OUT_DIR is:
// /var/folders/qb/.../T/cargo-installcBf9L5/release/build/i18n-again-xxx/build-script-build
let dest = std::env::var("OUT_DIR");
if dest.is_err() {
return;
}
let dest = dest.unwrap();
let workdir = workdir(&dest);
if workdir.is_none() {
return;
}
let workdir = workdir.unwrap();
let locale_path = format!("{}/**/locales/**/*.yml", workdir);
for entry in glob::glob(&locale_path).expect("Failed to read glob pattern") {
let entry = entry.unwrap();
println!("cargo:rerun-if-changed={}", entry.display());
}
}
fn main() {
find_all_yaml_for_cargo_cache();
}