}
}
-#[derive(Default, Clone, Debug, PartialEq, Eq)]
-pub struct CargoConfig {
- /// Do not activate the `default` feature.
- pub no_default_features: bool,
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum CargoFeatures {
+ All,
+ Selected {
+ /// List of features to activate.
+ features: Vec<String>,
+ /// Do not activate the `default` feature.
+ no_default_features: bool,
+ },
+}
- /// Activate all available features
- pub all_features: bool,
+impl Default for CargoFeatures {
+ fn default() -> Self {
+ CargoFeatures::Selected { features: vec![], no_default_features: false }
+ }
+}
+#[derive(Default, Clone, Debug, PartialEq, Eq)]
+pub struct CargoConfig {
/// List of features to activate.
- /// This will be ignored if `cargo_all_features` is true.
- pub features: Vec<String>,
-
+ pub features: CargoFeatures,
/// rustc target
pub target: Option<String>,
-
- /// Don't load sysroot crates (`std`, `core` & friends). Might be useful
- /// when debugging isolated issues.
- pub no_sysroot: bool,
-
+ /// Sysroot loading behavior
+ pub sysroot: Option<RustcSource>,
/// rustc private crate source
pub rustc_source: Option<RustcSource>,
-
/// crates to disable `#[cfg(test)]` on
pub unset_test_crates: UnsetTestCrates,
-
+ /// Invoke `cargo check` through the RUSTC_WRAPPER.
pub wrap_rustc_in_build_scripts: bool,
-
+ /// The command to run instead of `cargo check` for building build scripts.
pub run_build_script_command: Option<Vec<String>>,
-
+ /// Extra env vars to set when invoking the cargo command
pub extra_env: FxHashMap<String, String>,
}
pub targets: Vec<Target>,
/// Does this package come from the local filesystem (and is editable)?
pub is_local: bool,
- // Whether this package is a member of the workspace
+ /// Whether this package is a member of the workspace
pub is_member: bool,
/// List of packages this package depends on
pub dependencies: Vec<PackageDependency>,
}
}
+// Deserialize helper for the cargo metadata
#[derive(Deserialize, Default)]
-// Deserialise helper for the cargo metadata
struct PackageMetadata {
#[serde(rename = "rust-analyzer")]
rust_analyzer: Option<RustAnalyzerPackageMetaData>,
let target = config
.target
.clone()
- .or_else(|| cargo_config_build_target(cargo_toml, config))
- .or_else(|| rustc_discover_host_triple(cargo_toml, config));
+ .or_else(|| cargo_config_build_target(cargo_toml, &config.extra_env))
+ .or_else(|| rustc_discover_host_triple(cargo_toml, &config.extra_env));
let mut meta = MetadataCommand::new();
meta.cargo_path(toolchain::cargo());
meta.manifest_path(cargo_toml.to_path_buf());
- if config.all_features {
- meta.features(CargoOpt::AllFeatures);
- } else {
- if config.no_default_features {
- // FIXME: `NoDefaultFeatures` is mutual exclusive with `SomeFeatures`
- // https://github.com/oli-obk/cargo_metadata/issues/79
- meta.features(CargoOpt::NoDefaultFeatures);
+ match &config.features {
+ CargoFeatures::All => {
+ meta.features(CargoOpt::AllFeatures);
}
- if !config.features.is_empty() {
- meta.features(CargoOpt::SomeFeatures(config.features.clone()));
+ CargoFeatures::Selected { features, no_default_features } => {
+ if *no_default_features {
+ // FIXME: `NoDefaultFeatures` is mutual exclusive with `SomeFeatures`
+ // https://github.com/oli-obk/cargo_metadata/issues/79
+ meta.features(CargoOpt::NoDefaultFeatures);
+ }
+ if !features.is_empty() {
+ meta.features(CargoOpt::SomeFeatures(features.clone()));
+ }
}
}
meta.current_dir(current_dir.as_os_str());
// unclear whether cargo itself supports it.
progress("metadata".to_string());
- fn exec_with_env(
- command: &cargo_metadata::MetadataCommand,
- extra_env: &FxHashMap<String, String>,
- ) -> Result<cargo_metadata::Metadata, cargo_metadata::Error> {
- let mut command = command.cargo_command();
- command.envs(extra_env);
+ (|| -> Result<cargo_metadata::Metadata, cargo_metadata::Error> {
+ let mut command = meta.cargo_command();
+ command.envs(&config.extra_env);
let output = command.output()?;
if !output.status.success() {
return Err(cargo_metadata::Error::CargoMetadata {
.find(|line| line.starts_with('{'))
.ok_or(cargo_metadata::Error::NoJson)?;
cargo_metadata::MetadataCommand::parse(stdout)
- }
-
- let meta = exec_with_env(&meta, &config.extra_env)
- .with_context(|| format!("Failed to run `{:?}`", meta.cargo_command()))?;
-
- Ok(meta)
+ })()
+ .with_context(|| format!("Failed to run `{:?}`", meta.cargo_command()))
}
pub fn new(mut meta: cargo_metadata::Metadata) -> CargoWorkspace {
}
let resolve = meta.resolve.expect("metadata executed with deps");
for mut node in resolve.nodes {
- let source = match pkg_by_id.get(&node.id) {
- Some(&src) => src,
- // FIXME: replace this and a similar branch below with `.unwrap`, once
- // https://github.com/rust-lang/cargo/issues/7841
- // is fixed and hits stable (around 1.43-is probably?).
- None => {
- tracing::error!("Node id do not match in cargo metadata, ignoring {}", node.id);
- continue;
- }
- };
+ let &source = pkg_by_id.get(&node.id).unwrap();
node.deps.sort_by(|a, b| a.pkg.cmp(&b.pkg));
- for (dep_node, kind) in node
+ let dependencies = node
.deps
.iter()
- .flat_map(|dep| DepKind::iter(&dep.dep_kinds).map(move |kind| (dep, kind)))
- {
- let pkg = match pkg_by_id.get(&dep_node.pkg) {
- Some(&pkg) => pkg,
- None => {
- tracing::error!(
- "Dep node id do not match in cargo metadata, ignoring {}",
- dep_node.pkg
- );
- continue;
- }
- };
+ .flat_map(|dep| DepKind::iter(&dep.dep_kinds).map(move |kind| (dep, kind)));
+ for (dep_node, kind) in dependencies {
+ let &pkg = pkg_by_id.get(&dep_node.pkg).unwrap();
let dep = PackageDependency { name: dep_node.name.clone(), pkg, kind };
packages[source].dependencies.push(dep);
}
found = true
}
self[pkg].dependencies.iter().find_map(|dep| {
- if &self[dep.pkg].manifest == manifest_path {
- return Some(self[pkg].manifest.clone());
- }
- None
+ (&self[dep.pkg].manifest == manifest_path).then(|| self[pkg].manifest.clone())
})
})
.collect::<Vec<ManifestPath>>();
}
}
-fn rustc_discover_host_triple(cargo_toml: &ManifestPath, config: &CargoConfig) -> Option<String> {
+fn rustc_discover_host_triple(
+ cargo_toml: &ManifestPath,
+ extra_env: &FxHashMap<String, String>,
+) -> Option<String> {
let mut rustc = Command::new(toolchain::rustc());
- rustc.envs(&config.extra_env);
+ rustc.envs(extra_env);
rustc.current_dir(cargo_toml.parent()).arg("-vV");
tracing::debug!("Discovering host platform by {:?}", rustc);
match utf8_stdout(rustc) {
}
}
-fn cargo_config_build_target(cargo_toml: &ManifestPath, config: &CargoConfig) -> Option<String> {
+fn cargo_config_build_target(
+ cargo_toml: &ManifestPath,
+ extra_env: &FxHashMap<String, String>,
+) -> Option<String> {
let mut cargo_config = Command::new(toolchain::cargo());
- cargo_config.envs(&config.extra_env);
+ cargo_config.envs(extra_env);
cargo_config
.current_dir(cargo_toml.parent())
.args(&["-Z", "unstable-options", "config", "get", "build.target"])
projects / rust.git / blobdiff