46 lines
1.1 KiB
Rust
46 lines
1.1 KiB
Rust
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mod cargo_workspace;
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mod sysroot;
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use std::path::{Path, PathBuf};
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use failure::bail;
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pub use crate::{
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cargo_workspace::{CargoWorkspace, Package, Target, TargetKind},
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sysroot::Sysroot,
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};
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// TODO use own error enum?
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pub type Result<T> = ::std::result::Result<T, ::failure::Error>;
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#[derive(Debug, Clone)]
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pub struct ProjectWorkspace {
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pub cargo: CargoWorkspace,
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pub sysroot: Sysroot,
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}
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impl ProjectWorkspace {
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pub fn discover(path: &Path) -> Result<ProjectWorkspace> {
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let cargo_toml = find_cargo_toml(path)?;
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let cargo = CargoWorkspace::from_cargo_metadata(&cargo_toml)?;
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let sysroot = Sysroot::discover(&cargo_toml)?;
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let res = ProjectWorkspace { cargo, sysroot };
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Ok(res)
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}
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}
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fn find_cargo_toml(path: &Path) -> Result<PathBuf> {
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if path.ends_with("Cargo.toml") {
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return Ok(path.to_path_buf());
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}
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let mut curr = Some(path);
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while let Some(path) = curr {
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let candidate = path.join("Cargo.toml");
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if candidate.exists() {
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return Ok(candidate);
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}
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curr = path.parent();
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}
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bail!("can't find Cargo.toml at {}", path.display())
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}
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