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use anyhow::Result;
use clap::{Parser, Subcommand};
use ovfetch::{ci, data, detect, install, resolve, sources, status};
use std::path::PathBuf;
/// Resolve, download, and verify the OpenVINO build this machine's Intel NPU needs.
#[derive(Parser)]
#[command(version)]
struct Cli {
/// Read data/*.toml from this directory instead of the copy compiled in.
#[arg(long, global = true)]
data_dir: Option<PathBuf>,
#[command(subcommand)]
command: Cmd,
}
#[derive(Subcommand)]
enum Cmd {
/// Print the detected NPU/GPU, NPU userspace, and what the data says about them. Offline.
Detect,
/// Work out which artifacts to install, and check their hashes, without downloading.
Resolve {
/// Override the detected minimum OpenVINO, e.g. 2026.2.
#[arg(long)]
min_openvino: Option<String>,
/// Allow an OpenVINO newer than the installed NPU driver is paired with.
#[arg(long)]
ignore_driver: bool,
#[arg(long)]
json: bool,
},
/// Resolve, download, verify, and install ONNX Runtime with the OpenVINO EP.
Install {
#[arg(long)]
prefix: PathBuf,
#[arg(long)]
min_openvino: Option<String>,
/// Allow an OpenVINO newer than the installed NPU driver is paired with.
#[arg(long)]
ignore_driver: bool,
/// Accept artifacts every source agrees on but the ledger has never recorded.
#[arg(long)]
allow_unverified: bool,
/// Replace a newer OpenVINO that ovfetch previously installed in --prefix.
#[arg(long)]
allow_downgrade: bool,
/// Reinstall even when --prefix already holds the resolved build.
#[arg(long)]
force: bool,
},
/// Re-hash an installed prefix against the SHA256SUMS written at install.
Verify {
#[arg(long)]
prefix: PathBuf,
},
/// Maintenance jobs run by this repo's CI.
#[command(subcommand)]
Ci(CiCmd),
}
#[derive(Subcommand)]
enum CiCmd {
/// Re-check every recorded hash against every source; fail on any change.
Audit {
/// How many recorded wheels to actually download from a random mirror.
#[arg(long, default_value_t = 2)]
sample: usize,
},
/// Record new releases, NPU drivers, and platforms into --data-dir.
Discover,
}
fn main() -> Result<()> {
let cli = Cli::parse();
let data = data::Data::load(cli.data_dir.as_deref())?;
match cli.command {
Cmd::Detect => {
let machine = detect::machine();
println!(
"{}",
serde_json::to_string_pretty(&status::status(&machine, &data))?
);
}
Cmd::Resolve {
min_openvino,
ignore_driver,
json,
} => {
let plan = resolve::resolve(
&detect::machine(),
&data,
min_openvino.as_deref(),
ignore_driver,
)?;
if json {
println!("{}", serde_json::to_string_pretty(&plan)?);
} else {
println!(
"floor: {} ({})",
plan.floor.openvino.as_deref().unwrap_or("none"),
plan.floor.reason
);
if let Some(c) = &plan.driver_ceiling {
println!("ceiling: {c} (newest known to compile on the installed NPU driver)");
}
println!(
"openvino: {} (onnxruntime-openvino {}, {:?})",
plan.openvino, plan.artifact.onnxruntime, plan.artifact.trust
);
println!("download: {}", plan.artifact.url);
println!("sha256: {}", plan.artifact.sha256);
for w in &plan.warnings {
println!("warning: {w}");
}
}
}
Cmd::Install {
prefix,
min_openvino,
ignore_driver,
allow_unverified,
allow_downgrade,
force,
} => {
let plan = resolve::resolve(
&detect::machine(),
&data,
min_openvino.as_deref(),
ignore_driver,
)?;
let opts = install::Options {
allow_unverified,
allow_downgrade,
force,
};
for w in &plan.warnings {
eprintln!("warning: {w}");
}
install::install(&plan, &prefix, &opts, |id| {
let Some((project, filename)) =
id.strip_prefix("pypi/").and_then(|r| r.split_once('/'))
else {
return Vec::new();
};
let file = sources::PypiFile {
project: project.into(),
version: String::new(),
filename: filename.into(),
url: String::new(),
size: 0,
sha256: String::new(),
uploaded: String::new(),
};
let urls = sources::pypi_download_urls(&file, &sources::mirror_pages(project));
urls.into_iter().filter(|u| !u.is_empty()).collect()
})?;
}
Cmd::Verify { prefix } => {
install::verify(&prefix)?;
println!("{} matches its SHA256SUMS", prefix.display());
}
Cmd::Ci(CiCmd::Audit { sample }) => println!("{}", ci::audit(&data, sample)?),
Cmd::Ci(CiCmd::Discover) => {
let mut data = data;
anyhow::ensure!(
data.dir.is_some(),
"discover writes its findings, so it needs --data-dir"
);
let changes = ci::discover(&mut data)?;
data.save()?;
// The workflow opens a PR only when this prints something.
if !changes.is_empty() {
println!("{changes}");
}
}
}
Ok(())
}