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use std::path::Path;
pub use gh_crate_meta::*;
pub use quickinstall::*;
use crate::{PkgFmt, PkgMeta};
mod gh_crate_meta;
mod quickinstall;
#[async_trait::async_trait]
pub trait Fetcher {
async fn new(data: &Data) -> Result<Box<Self>, anyhow::Error>
where
Self: Sized;
async fn fetch(&self, dst: &Path) -> Result<(), anyhow::Error>;
async fn check(&self) -> Result<bool, anyhow::Error>;
fn pkg_fmt(&self) -> PkgFmt;
fn source_name(&self) -> String;
fn is_third_party(&self) -> bool;
}
#[derive(Debug)]
pub struct Data {
pub name: String,
pub target: String,
pub version: String,
pub repo: Option<String>,
pub meta: PkgMeta,
}
#[derive(Default)]
pub struct MultiFetcher {
fetchers: Vec<Box<dyn Fetcher>>,
}
impl MultiFetcher {
pub fn add(&mut self, fetcher: Box<dyn Fetcher>) {
self.fetchers.push(fetcher);
}
pub async fn first_available(&self) -> Option<&dyn Fetcher> {
for fetcher in &self.fetchers {
if fetcher.check().await.unwrap_or(false) {
return Some(&**fetcher);
}
}
None
}
}