Method new

src/system/info.rs:101–147

()

impl SystemInfo {
    pub fn new() -> Result<Self> {
        let os = SupportedOs::from_os(std::env::consts::OS)?;
        let arch = System::cpu_arch();
        let user = get_user()?;
        let host = System::host_name().ok_or(anyhow!("Failed to get host name"))?;

        let s = System::new_with_specifics(
            RefreshKind::nothing()
                .with_cpu(CpuRefreshKind::everything())
                .with_memory(MemoryRefreshKind::everything()),
        );
        let cpu_cores =
            System::physical_core_count().ok_or(anyhow!("Failed to get CPU core count"))?;
        let total_memory_gb = s.total_memory().div_ceil(1024_u64.pow(3));

        // take the first CPU to get the brand, name and vendor id
        let cpu = s
            .cpus()
            .iter()
            .next()
            .ok_or(anyhow!("Failed to get CPU info"))?;
        let cpu_brand = {
            let brand = cpu.brand().to_string();
            if brand.is_empty() {
                "unknown".to_string()
            } else {
                brand
            }
        };
        let cpu_name = cpu.name().to_string();
        let cpu_vendor_id = cpu.vendor_id().to_string();

        let cpu_flags = get_cpu_flags();

        Ok(SystemInfo {
            os,
            arch,
            host,
            user,
            cpu_brand,
            cpu_name,
            cpu_vendor_id,
            cpu_cores,
            total_memory_gb,
            cpu_flags,
        })
    }
}