unki/lib/u_lib/src/platform.rs

use guess_host_triple::guess_host_triple;
use platforms::{Platform as _Platform, PlatformReq};
use serde::Deserialize;
use std::str::FromStr;

#[derive(Debug, Deserialize)]
pub struct Platform(String);

impl Platform {
    pub fn new(p: impl Into<String>) -> Self {
        Self(p.into())
    }

    pub fn current() -> Platform {
        Self(guess_host_triple().unwrap_or("unknown").to_string())
    }

    pub fn current_as_string() -> String {
        Self::current().into_string()
    }

    pub fn matches(&self, pf: impl AsRef<str>) -> bool {
        match PlatformReq::from_str(pf.as_ref()) {
            Ok(p) => p.matches(&_Platform::find(&self.0).unwrap()),
            Err(_) => false,
        }
    }

    pub fn check(&self) -> bool {
        PlatformReq::from_str(&self.0).is_ok()
    }

    pub fn into_string(self) -> String {
        self.0
    }

    pub fn any() -> Platform {
        Self(String::from("*"))
    }
}

impl Default for Platform {
    fn default() -> Self {
        Self::any()
    }
}