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#![warn(missing_docs)]
//! # dfhack_proto_srcs
//! This crates downloads and extract the .proto files from DFHack
//! at build time.
//!

use std::path::PathBuf;

/// Include directory when building the protobuf (protoc -I option)
pub fn include_dir() -> &'static str {
    let out_dir = env!("OUT_DIR");
    out_dir
}

/// List of extracted .proto files
pub fn protos() -> Vec<PathBuf> {
    let pattern = concat!(env!("OUT_DIR"), "/*.proto");
    glob::glob(pattern).unwrap().map(|p| p.unwrap()).collect()
}

#[cfg(test)]
mod tests {
    //use crate::protos;

    //    #[test]
    //    fn has_protos() {
    //        assert!(protos().len() > 0)
    //    }
    //
    //    #[test]
    //    fn protos_exist() {
    //        for proto in protos() {
    //            assert!(proto.exists());
    //        }
    //    }
}