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Auto merge of rust-lang#13259 - Veykril:cargo-config-simplify, r=Veykril
Simplify feature representation in CargoConfig
2 parents 187bee0 + d9f5709 commit bc6d574

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5 files changed

+109
-90
lines changed

5 files changed

+109
-90
lines changed

‎crates/project-model/src/build_scripts.rs

Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@ use rustc_hash::FxHashMap;
1515
use semver::Version;
1616
use serde::Deserialize;
1717

18-
use crate::{cfg_flag::CfgFlag, CargoConfig, CargoWorkspace, Package};
18+
use crate::{cfg_flag::CfgFlag, CargoConfig, CargoFeatures, CargoWorkspace, Package};
1919

2020
#[derive(Debug, Default, Clone, PartialEq, Eq)]
2121
pub struct WorkspaceBuildScripts {
@@ -49,7 +49,6 @@ impl WorkspaceBuildScripts {
4949

5050
let mut cmd = Command::new(toolchain::cargo());
5151
cmd.envs(&config.extra_env);
52-
5352
cmd.args(&["check", "--quiet", "--workspace", "--message-format=json"]);
5453

5554
// --all-targets includes tests, benches and examples in addition to the
@@ -61,15 +60,18 @@ impl WorkspaceBuildScripts {
6160
cmd.args(&["--target", target]);
6261
}
6362

64-
if config.all_features {
65-
cmd.arg("--all-features");
66-
} else {
67-
if config.no_default_features {
68-
cmd.arg("--no-default-features");
63+
match &config.features {
64+
CargoFeatures::All => {
65+
cmd.arg("--all-features");
6966
}
70-
if !config.features.is_empty() {
71-
cmd.arg("--features");
72-
cmd.arg(config.features.join(" "));
67+
CargoFeatures::Selected { features, no_default_features } => {
68+
if *no_default_features {
69+
cmd.arg("--no-default-features");
70+
}
71+
if !features.is_empty() {
72+
cmd.arg("--features");
73+
cmd.arg(features.join(" "));
74+
}
7375
}
7476
}
7577

‎crates/project-model/src/cargo_workspace.rs

Lines changed: 35 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -71,35 +71,41 @@ impl Default for UnsetTestCrates {
7171
}
7272
}
7373

74-
#[derive(Default, Clone, Debug, PartialEq, Eq)]
75-
pub struct CargoConfig {
76-
/// Do not activate the `default` feature.
77-
pub no_default_features: bool,
74+
#[derive(Clone, Debug, PartialEq, Eq)]
75+
pub enum CargoFeatures {
76+
All,
77+
Selected {
78+
/// List of features to activate.
79+
features: Vec<String>,
80+
/// Do not activate the `default` feature.
81+
no_default_features: bool,
82+
},
83+
}
7884

79-
/// Activate all available features
80-
pub all_features: bool,
85+
impl Default for CargoFeatures {
86+
fn default() -> Self {
87+
CargoFeatures::Selected { features: vec![], no_default_features: false }
88+
}
89+
}
8190

91+
#[derive(Default, Clone, Debug, PartialEq, Eq)]
92+
pub struct CargoConfig {
8293
/// List of features to activate.
83-
/// This will be ignored if `cargo_all_features` is true.
84-
pub features: Vec<String>,
85-
94+
pub features: CargoFeatures,
8695
/// rustc target
8796
pub target: Option<String>,
88-
8997
/// Don't load sysroot crates (`std`, `core` & friends). Might be useful
9098
/// when debugging isolated issues.
9199
pub no_sysroot: bool,
92-
93100
/// rustc private crate source
94101
pub rustc_source: Option<RustcSource>,
95-
96102
/// crates to disable `#[cfg(test)]` on
97103
pub unset_test_crates: UnsetTestCrates,
98-
104+
/// Invoke `cargo check` through the RUSTC_WRAPPER.
99105
pub wrap_rustc_in_build_scripts: bool,
100-
106+
/// The command to run instead of `cargo check` for building build scripts.
101107
pub run_build_script_command: Option<Vec<String>>,
102-
108+
/// Extra env vars to set when invoking the cargo command
103109
pub extra_env: FxHashMap<String, String>,
104110
}
105111

@@ -143,7 +149,7 @@ pub struct PackageData {
143149
pub targets: Vec<Target>,
144150
/// Does this package come from the local filesystem (and is editable)?
145151
pub is_local: bool,
146-
// Whether this package is a member of the workspace
152+
/// Whether this package is a member of the workspace
147153
pub is_member: bool,
148154
/// List of packages this package depends on
149155
pub dependencies: Vec<PackageDependency>,
@@ -249,8 +255,8 @@ impl TargetKind {
249255
}
250256
}
251257

258+
// Deserialize helper for the cargo metadata
252259
#[derive(Deserialize, Default)]
253-
// Deserialise helper for the cargo metadata
254260
struct PackageMetadata {
255261
#[serde(rename = "rust-analyzer")]
256262
rust_analyzer: Option<RustAnalyzerPackageMetaData>,
@@ -272,16 +278,19 @@ impl CargoWorkspace {
272278
let mut meta = MetadataCommand::new();
273279
meta.cargo_path(toolchain::cargo());
274280
meta.manifest_path(cargo_toml.to_path_buf());
275-
if config.all_features {
276-
meta.features(CargoOpt::AllFeatures);
277-
} else {
278-
if config.no_default_features {
279-
// FIXME: `NoDefaultFeatures` is mutual exclusive with `SomeFeatures`
280-
// https://github.com/oli-obk/cargo_metadata/issues/79
281-
meta.features(CargoOpt::NoDefaultFeatures);
281+
match &config.features {
282+
CargoFeatures::All => {
283+
meta.features(CargoOpt::AllFeatures);
282284
}
283-
if !config.features.is_empty() {
284-
meta.features(CargoOpt::SomeFeatures(config.features.clone()));
285+
CargoFeatures::Selected { features, no_default_features } => {
286+
if *no_default_features {
287+
// FIXME: `NoDefaultFeatures` is mutual exclusive with `SomeFeatures`
288+
// https://github.com/oli-obk/cargo_metadata/issues/79
289+
meta.features(CargoOpt::NoDefaultFeatures);
290+
}
291+
if !features.is_empty() {
292+
meta.features(CargoOpt::SomeFeatures(features.clone()));
293+
}
285294
}
286295
}
287296
meta.current_dir(current_dir.as_os_str());

‎crates/project-model/src/lib.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -42,8 +42,8 @@ use rustc_hash::FxHashSet;
4242
pub use crate::{
4343
build_scripts::WorkspaceBuildScripts,
4444
cargo_workspace::{
45-
CargoConfig, CargoWorkspace, Package, PackageData, PackageDependency, RustcSource, Target,
46-
TargetData, TargetKind, UnsetTestCrates,
45+
CargoConfig, CargoFeatures, CargoWorkspace, Package, PackageData, PackageDependency,
46+
RustcSource, Target, TargetData, TargetKind, UnsetTestCrates,
4747
},
4848
manifest_path::ManifestPath,
4949
project_json::{ProjectJson, ProjectJsonData},

‎crates/rust-analyzer/src/cargo_target_spec.rs

Lines changed: 44 additions & 38 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ use std::mem;
44

55
use cfg::{CfgAtom, CfgExpr};
66
use ide::{FileId, RunnableKind, TestId};
7-
use project_model::{self, ManifestPath, TargetKind};
7+
use project_model::{self, CargoFeatures, ManifestPath, TargetKind};
88
use vfs::AbsPathBuf;
99

1010
use crate::{global_state::GlobalStateSnapshot, Result};
@@ -35,41 +35,41 @@ impl CargoTargetSpec {
3535

3636
match kind {
3737
RunnableKind::Test { test_id, attr } => {
38-
args.push("test".to_string());
38+
args.push("test".to_owned());
3939
extra_args.push(test_id.to_string());
4040
if let TestId::Path(_) = test_id {
41-
extra_args.push("--exact".to_string());
41+
extra_args.push("--exact".to_owned());
4242
}
43-
extra_args.push("--nocapture".to_string());
43+
extra_args.push("--nocapture".to_owned());
4444
if attr.ignore {
45-
extra_args.push("--ignored".to_string());
45+
extra_args.push("--ignored".to_owned());
4646
}
4747
}
4848
RunnableKind::TestMod { path } => {
49-
args.push("test".to_string());
50-
extra_args.push(path.to_string());
51-
extra_args.push("--nocapture".to_string());
49+
args.push("test".to_owned());
50+
extra_args.push(path.clone());
51+
extra_args.push("--nocapture".to_owned());
5252
}
5353
RunnableKind::Bench { test_id } => {
54-
args.push("bench".to_string());
54+
args.push("bench".to_owned());
5555
extra_args.push(test_id.to_string());
5656
if let TestId::Path(_) = test_id {
57-
extra_args.push("--exact".to_string());
57+
extra_args.push("--exact".to_owned());
5858
}
59-
extra_args.push("--nocapture".to_string());
59+
extra_args.push("--nocapture".to_owned());
6060
}
6161
RunnableKind::DocTest { test_id } => {
62-
args.push("test".to_string());
63-
args.push("--doc".to_string());
62+
args.push("test".to_owned());
63+
args.push("--doc".to_owned());
6464
extra_args.push(test_id.to_string());
65-
extra_args.push("--nocapture".to_string());
65+
extra_args.push("--nocapture".to_owned());
6666
}
6767
RunnableKind::Bin => {
6868
let subcommand = match spec {
6969
Some(CargoTargetSpec { target_kind: TargetKind::Test, .. }) => "test",
7070
_ => "run",
7171
};
72-
args.push(subcommand.to_string());
72+
args.push(subcommand.to_owned());
7373
}
7474
}
7575

@@ -82,29 +82,35 @@ impl CargoTargetSpec {
8282
};
8383

8484
let cargo_config = snap.config.cargo();
85-
if cargo_config.all_features {
86-
args.push("--all-features".to_string());
8785

88-
for feature in target_required_features {
89-
args.push("--features".to_string());
90-
args.push(feature);
91-
}
92-
} else {
93-
let mut features = Vec::new();
94-
if let Some(cfg) = cfg.as_ref() {
95-
required_features(cfg, &mut features);
86+
match &cargo_config.features {
87+
CargoFeatures::All => {
88+
args.push("--all-features".to_owned());
89+
for feature in target_required_features {
90+
args.push("--features".to_owned());
91+
args.push(feature);
92+
}
9693
}
94+
CargoFeatures::Selected { features, no_default_features } => {
95+
let mut feats = Vec::new();
96+
if let Some(cfg) = cfg.as_ref() {
97+
required_features(cfg, &mut feats);
98+
}
9799

98-
features.extend(cargo_config.features);
99-
features.extend(target_required_features);
100+
feats.extend(features.iter().cloned());
101+
feats.extend(target_required_features);
100102

101-
features.dedup();
102-
for feature in features {
103-
args.push("--features".to_string());
104-
args.push(feature);
103+
feats.dedup();
104+
for feature in feats {
105+
args.push("--features".to_owned());
106+
args.push(feature);
107+
}
108+
109+
if *no_default_features {
110+
args.push("--no-default-features".to_owned());
111+
}
105112
}
106113
}
107-
108114
Ok((args, extra_args))
109115
}
110116

@@ -136,7 +142,7 @@ impl CargoTargetSpec {
136142
}
137143

138144
pub(crate) fn push_to(self, buf: &mut Vec<String>, kind: &RunnableKind) {
139-
buf.push("--package".to_string());
145+
buf.push("--package".to_owned());
140146
buf.push(self.package);
141147

142148
// Can't mix --doc with other target flags
@@ -145,23 +151,23 @@ impl CargoTargetSpec {
145151
}
146152
match self.target_kind {
147153
TargetKind::Bin => {
148-
buf.push("--bin".to_string());
154+
buf.push("--bin".to_owned());
149155
buf.push(self.target);
150156
}
151157
TargetKind::Test => {
152-
buf.push("--test".to_string());
158+
buf.push("--test".to_owned());
153159
buf.push(self.target);
154160
}
155161
TargetKind::Bench => {
156-
buf.push("--bench".to_string());
162+
buf.push("--bench".to_owned());
157163
buf.push(self.target);
158164
}
159165
TargetKind::Example => {
160-
buf.push("--example".to_string());
166+
buf.push("--example".to_owned());
161167
buf.push(self.target);
162168
}
163169
TargetKind::Lib => {
164-
buf.push("--lib".to_string());
170+
buf.push("--lib".to_owned());
165171
}
166172
TargetKind::Other | TargetKind::BuildScript => (),
167173
}

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