wasefire_cli_tools/
cargo.rs

1// Copyright 2024 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::path::PathBuf;
16
17use anyhow::{Result, ensure};
18use cargo_metadata::{Metadata, MetadataCommand};
19
20pub async fn metadata(dir: impl Into<PathBuf>) -> Result<Metadata> {
21    let dir = dir.into();
22    let metadata =
23        tokio::task::spawn_blocking(|| MetadataCommand::new().current_dir(dir).no_deps().exec())
24            .await??;
25    ensure!(metadata.packages.len() == 1, "not exactly one package");
26    Ok(metadata)
27}
wasefire_cli_tools/cargo.rs

wasefire_cli_tools/
cargo.rs
