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use std::fs::File;
use std::io::Read;
use std::path::Path;
use toml;
#[derive(Clone, Deserialize)]
pub struct Cargo {
pub package: CargoPackage,
pub lib: Option<CargoLib>,
pub bin: Option<Vec<CargoLib>>,
}
#[derive(Clone, Deserialize)]
pub struct CargoPackage {
pub name: String,
pub license: Option<String>,
}
#[derive(Clone, Deserialize)]
pub struct CargoLib {
pub path: String,
}
pub fn get_cargo_info(project_root: &Path) -> Result<Cargo, String> {
let mut cargo_toml = match File::open(project_root.join("Cargo.toml")) {
Ok(file) => file,
Err(e) => return Err(format!("Could not read Cargo.toml: {}", e)),
};
let mut buf = String::new();
match cargo_toml.read_to_string(&mut buf) {
Err(e) => return Err(format!("{}", e)),
Ok(_) => {}
}
match toml::from_str(&buf) {
Err(e) => return Err(format!("{}", e)),
Ok(cargo) => Ok(cargo),
}
}