pub no_index_update: bool,
pub avoid_dev_deps: bool,
pub minimal_versions: bool,
- pub package_features: bool,
}
impl CliUnstable {
"no-index-update" => self.no_index_update = true,
"avoid-dev-deps" => self.avoid_dev_deps = true,
"minimal-versions" => self.minimal_versions = true,
- "package-features" => self.package_features = true,
_ => bail!("unknown `-Z` flag specified: {}", k),
}
}
}
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Eq, PartialEq)]
pub enum Method<'a> {
Everything, // equivalent to Required { dev_deps: true, all_features: true, .. }
Required {
/// An iterator over the member packages of a workspace, returned by
/// `Workspace::members`
+#[derive(Clone)]
pub struct Members<'a, 'cfg: 'a> {
ws: &'a Workspace<'cfg>,
iter: slice::Iter<'a, PathBuf>,
registry.add_sources(&[member.package_id().source_id().clone()])?;
}
- let mut summaries = Vec::new();
- if ws.config().cli_unstable().package_features {
- let mut members = Vec::new();
- match method {
- Method::Everything => members.extend(ws.members()),
- Method::Required {
- features,
- all_features,
- uses_default_features,
- ..
- } => {
- if specs.len() > 1 && !features.is_empty() {
- bail!("cannot specify features for more than one package");
- }
- members.extend(
- ws.members()
- .filter(|m| specs.iter().any(|spec| spec.matches(m.package_id()))),
- );
+ let method = match method {
+ Method::Everything => Method::Everything,
+ Method::Required {
+ features,
+ all_features,
+ uses_default_features,
+ ..
+ } => {
+ if specs.len() > 1 && !features.is_empty() {
+ bail!("cannot specify features for more than one package");
+ }
+ let members_requested = ws.members()
+ .filter(|m| specs.iter().any(|spec| spec.matches(m.package_id())))
+ .count();
+ if members_requested == 0 {
// Edge case: running `cargo build -p foo`, where `foo` is not a member
- // of current workspace. Add all packages from workspace to get `foo`
- // into the resolution graph.
- if members.is_empty() {
- if !(features.is_empty() && !all_features && uses_default_features) {
- bail!("cannot specify features for packages outside of workspace");
- }
- members.extend(ws.members());
+ // of current workspace. Resolve whole workspace to get `foo` into the
+ // resolution graph.
+ if !(features.is_empty() && !all_features && uses_default_features) {
+ bail!("cannot specify features for packages outside of workspace");
}
+ Method::Everything
+ } else {
+ method
}
}
- for member in members {
- let summary = registry.lock(member.summary().clone());
- summaries.push((summary, method))
- }
- } else {
- for member in ws.members() {
- let method_to_resolve = match method {
- // When everything for a workspace we want to be sure to resolve all
- // members in the workspace, so propagate the `Method::Everything`.
- Method::Everything => Method::Everything,
-
- // If we're not resolving everything though then we're constructing the
- // exact crate graph we're going to build. Here we don't necessarily
- // want to keep around all workspace crates as they may not all be
- // built/tested.
- //
- // Additionally, the `method` specified represents command line
- // flags, which really only matters for the current package
- // (determined by the cwd). If other packages are specified (via
- // `-p`) then the command line flags like features don't apply to
- // them.
- //
- // As a result, if this `member` is the current member of the
- // workspace, then we use `method` specified. Otherwise we use a
- // base method with no features specified but using default features
- // for any other packages specified with `-p`.
- Method::Required { dev_deps, .. } => {
- let base = Method::Required {
- dev_deps,
- features: &[],
- all_features: false,
- uses_default_features: true,
- };
- let member_id = member.package_id();
- match ws.current_opt() {
- Some(current) if member_id == current.package_id() => method,
- _ => {
- if specs.iter().any(|spec| spec.matches(member_id)) {
- base
- } else {
- continue;
- }
- }
- }
- }
- };
+ };
+ let summaries = ws.members()
+ .filter(|m| {
+ method == Method::Everything || specs.iter().any(|spec| spec.matches(m.package_id()))
+ })
+ .map(|member| {
let summary = registry.lock(member.summary().clone());
- summaries.push((summary, method_to_resolve));
- }
- };
+ (summary, method)
+ })
+ .collect::<Vec<_>>();
let root_replace = ws.root_replace();
.build();
assert_that(
- p.cargo("build -Z package-features --all --features main")
+ p.cargo("build --all --features main")
.masquerade_as_nightly_cargo(),
- execs().with_status(101).with_stderr_contains(
- "\
- [ERROR] cannot specify features for more than one package",
- ),
+ execs()
+ .with_status(101)
+ .with_stderr_contains("[ERROR] cannot specify features for more than one package"),
);
assert_that(
- p.cargo("build -Z package-features --package dep --features main")
+ p.cargo("build --package dep --features main")
.masquerade_as_nightly_cargo(),
execs().with_status(101).with_stderr_contains(
- "\
- [ERROR] cannot specify features for packages outside of workspace",
+ "[ERROR] cannot specify features for packages outside of workspace",
),
);
assert_that(
- p.cargo("build -Z package-features --package dep --all-features")
+ p.cargo("build --package dep --all-features")
.masquerade_as_nightly_cargo(),
execs().with_status(101).with_stderr_contains(
- "\
- [ERROR] cannot specify features for packages outside of workspace",
+ "[ERROR] cannot specify features for packages outside of workspace",
),
);
assert_that(
- p.cargo("build -Z package-features --package dep --no-default-features")
+ p.cargo("build --package dep --no-default-features")
.masquerade_as_nightly_cargo(),
execs().with_status(101).with_stderr_contains(
- "\
- [ERROR] cannot specify features for packages outside of workspace",
+ "[ERROR] cannot specify features for packages outside of workspace",
),
);
assert_that(
- p.cargo("build -Z package-features --all --all-features")
+ p.cargo("build --all --all-features")
.masquerade_as_nightly_cargo(),
execs().with_status(0),
);
assert_that(
- p.cargo("run -Z package-features --package foo --features main")
+ p.cargo("run --package foo --features main")
.masquerade_as_nightly_cargo(),
execs().with_status(0),
);
let p = p.build();
assert_that(
- p.cargo("test")
- .arg("-v")
- .arg("--no-run")
- .arg("--features")
- .arg("a")
- .arg("-p")
- .arg("a"),
+ p.cargo("test -v --no-run --package a"),
execs().with_status(0).with_stderr(
"\
[COMPILING] a v0.0.1 ([..])
version = "0.1.0"
authors = []
+ [workspace]
+
[features]
default = ["feature_a/default"]
nightly = ["feature_a/nightly"]
let p = p.build();
assert_that(
- p.cargo("test")
- .arg("--package")
- .arg("feature_a")
- .arg("--verbose"),
+ p.cargo("test --package feature_a --verbose"),
execs().with_status(0).with_stderr_contains(
"\
[DOCTEST] feature_a
);
assert_that(
- p.cargo("test").arg("--verbose"),
+ p.cargo("test --verbose"),
execs().with_status(0).with_stderr_contains(
"\
[DOCTEST] foo
assert_that(p.cargo("bench").arg("-v"), execs().with_status(0));
}
-#[test]
-fn test_many_with_features() {
- let p = project("foo")
- .file(
- "Cargo.toml",
- r#"
- [package]
- name = "foo"
- version = "0.0.1"
- authors = []
-
- [dependencies]
- a = { path = "a" }
-
- [features]
- foo = []
-
- [workspace]
- "#,
- )
- .file("src/lib.rs", "")
- .file(
- "a/Cargo.toml",
- r#"
- [package]
- name = "a"
- version = "0.0.1"
- authors = []
- "#,
- )
- .file("a/src/lib.rs", "")
- .build();
-
- assert_that(
- p.cargo("test -v -p a -p foo --features foo"),
- execs().with_status(0),
- );
-}
-
#[test]
fn test_all_workspace() {
let p = project("foo")