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use std::io::Write;
use std::path::PathBuf;
use anyhow::Result;
use anyhow::anyhow;
use clap_v3::ArgMatches;
use crate::config::*;
use crate::package::PackageName;
use crate::repository::Repository;
use crate::source::*;
pub async fn source<'a>(matches: &ArgMatches, config: &Configuration<'a>, repo: Repository) -> Result<()> {
match matches.subcommand() {
("verify", Some(matches)) => verify(matches, config, repo).await,
(other, _) => return Err(anyhow!("Unknown subcommand: {}", other)),
}
}
pub async fn verify<'a>(matches: &ArgMatches, config: &Configuration<'a>, repo: Repository) -> Result<()> {
use tokio::stream::StreamExt;
let source_cache_root = PathBuf::from(config.source_cache_root());
let sc = SourceCache::new(source_cache_root);
let pname = matches.value_of("package_name").map(String::from).map(PackageName::from);
repo.packages()
.filter(|p| pname.as_ref().map(|n| p.name() == n).unwrap_or(true))
.map(|p| {
let source = sc.source_for(p);
async move {
let out = std::io::stdout();
if source.exists() {
if source.verify_hash().await? {
writeln!(out.lock(), "Ok: {}", source.path().display())?;
} else {
writeln!(out.lock(), "Hash Mismatch: {}", source.path().display())?;
}
} else {
writeln!(out.lock(), "Source missing: {}", source.path().display())?;
}
Ok(())
}
})
.collect::<futures::stream::FuturesUnordered<_>>()
.collect::<Result<()>>()
.await
}
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