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-rw-r--r--crates/ra_batch/src/lib.rs2
-rw-r--r--crates/ra_lsp_server/src/config.rs5
-rw-r--r--crates/ra_lsp_server/src/main_loop.rs1
-rw-r--r--crates/ra_project_model/src/cargo_workspace.rs31
-rw-r--r--crates/ra_project_model/src/lib.rs14
5 files changed, 45 insertions, 8 deletions
diff --git a/crates/ra_batch/src/lib.rs b/crates/ra_batch/src/lib.rs
index 2c9645c00..7744ba85a 100644
--- a/crates/ra_batch/src/lib.rs
+++ b/crates/ra_batch/src/lib.rs
@@ -22,7 +22,7 @@ fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
22 22
23pub fn load_cargo(root: &Path) -> Result<(AnalysisHost, FxHashMap<SourceRootId, PackageRoot>)> { 23pub fn load_cargo(root: &Path) -> Result<(AnalysisHost, FxHashMap<SourceRootId, PackageRoot>)> {
24 let root = std::env::current_dir()?.join(root); 24 let root = std::env::current_dir()?.join(root);
25 let ws = ProjectWorkspace::discover(root.as_ref())?; 25 let ws = ProjectWorkspace::discover(root.as_ref(), &Default::default())?;
26 let project_roots = ws.to_roots(); 26 let project_roots = ws.to_roots();
27 let (sender, receiver) = unbounded(); 27 let (sender, receiver) = unbounded();
28 let sender = Box::new(move |t| sender.send(t).unwrap()); 28 let sender = Box::new(move |t| sender.send(t).unwrap());
diff --git a/crates/ra_lsp_server/src/config.rs b/crates/ra_lsp_server/src/config.rs
index 8045f3d60..67942aa41 100644
--- a/crates/ra_lsp_server/src/config.rs
+++ b/crates/ra_lsp_server/src/config.rs
@@ -9,6 +9,7 @@
9 9
10use rustc_hash::FxHashMap; 10use rustc_hash::FxHashMap;
11 11
12use ra_project_model::CargoFeatures;
12use serde::{Deserialize, Deserializer}; 13use serde::{Deserialize, Deserializer};
13 14
14/// Client provided initialization options 15/// Client provided initialization options
@@ -37,6 +38,9 @@ pub struct ServerConfig {
37 38
38 /// Fine grained feature flags to disable specific features. 39 /// Fine grained feature flags to disable specific features.
39 pub feature_flags: FxHashMap<String, bool>, 40 pub feature_flags: FxHashMap<String, bool>,
41
42 /// Cargo feature configurations.
43 pub cargo_features: CargoFeatures,
40} 44}
41 45
42impl Default for ServerConfig { 46impl Default for ServerConfig {
@@ -49,6 +53,7 @@ impl Default for ServerConfig {
49 max_inlay_hint_length: None, 53 max_inlay_hint_length: None,
50 with_sysroot: true, 54 with_sysroot: true,
51 feature_flags: FxHashMap::default(), 55 feature_flags: FxHashMap::default(),
56 cargo_features: Default::default(),
52 } 57 }
53 } 58 }
54} 59}
diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 158cac0be..965e7c53c 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -67,6 +67,7 @@ pub fn main_loop(
67 let workspace = ra_project_model::ProjectWorkspace::discover_with_sysroot( 67 let workspace = ra_project_model::ProjectWorkspace::discover_with_sysroot(
68 ws_root.as_path(), 68 ws_root.as_path(),
69 config.with_sysroot, 69 config.with_sysroot,
70 &config.cargo_features,
70 ); 71 );
71 match workspace { 72 match workspace {
72 Ok(workspace) => loaded_workspaces.push(workspace), 73 Ok(workspace) => loaded_workspaces.push(workspace),
diff --git a/crates/ra_project_model/src/cargo_workspace.rs b/crates/ra_project_model/src/cargo_workspace.rs
index 351997dcd..4a0437da3 100644
--- a/crates/ra_project_model/src/cargo_workspace.rs
+++ b/crates/ra_project_model/src/cargo_workspace.rs
@@ -6,6 +6,7 @@ use cargo_metadata::{CargoOpt, MetadataCommand};
6use ra_arena::{impl_arena_id, Arena, RawId}; 6use ra_arena::{impl_arena_id, Arena, RawId};
7use ra_db::Edition; 7use ra_db::Edition;
8use rustc_hash::FxHashMap; 8use rustc_hash::FxHashMap;
9use serde::Deserialize;
9 10
10use crate::Result; 11use crate::Result;
11 12
@@ -23,6 +24,20 @@ pub struct CargoWorkspace {
23 pub(crate) workspace_root: PathBuf, 24 pub(crate) workspace_root: PathBuf,
24} 25}
25 26
27#[derive(Deserialize, Clone, Debug, PartialEq, Eq, Default)]
28#[serde(rename_all = "camelCase", default)]
29pub struct CargoFeatures {
30 /// Do not activate the `default` feature.
31 pub no_default_features: bool,
32
33 /// Activate all available features
34 pub all_features: bool,
35
36 /// List of features to activate.
37 /// This will be ignored if `cargo_all_features` is true.
38 pub features: Vec<String>,
39}
40
26#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] 41#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
27pub struct Package(RawId); 42pub struct Package(RawId);
28impl_arena_id!(Package); 43impl_arena_id!(Package);
@@ -132,9 +147,21 @@ impl Target {
132} 147}
133 148
134impl CargoWorkspace { 149impl CargoWorkspace {
135 pub fn from_cargo_metadata(cargo_toml: &Path) -> Result<CargoWorkspace> { 150 pub fn from_cargo_metadata(
151 cargo_toml: &Path,
152 cargo_features: &CargoFeatures,
153 ) -> Result<CargoWorkspace> {
136 let mut meta = MetadataCommand::new(); 154 let mut meta = MetadataCommand::new();
137 meta.manifest_path(cargo_toml).features(CargoOpt::AllFeatures); 155 meta.manifest_path(cargo_toml);
156 if cargo_features.all_features {
157 meta.features(CargoOpt::AllFeatures);
158 } else if cargo_features.no_default_features {
159 // FIXME: `NoDefaultFeatures` is mutual exclusive with `SomeFeatures`
160 // https://github.com/oli-obk/cargo_metadata/issues/79
161 meta.features(CargoOpt::NoDefaultFeatures);
162 } else {
163 meta.features(CargoOpt::SomeFeatures(cargo_features.features.clone()));
164 }
138 if let Some(parent) = cargo_toml.parent() { 165 if let Some(parent) = cargo_toml.parent() {
139 meta.current_dir(parent); 166 meta.current_dir(parent);
140 } 167 }
diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index 55ff4d6ef..d71b7031a 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -18,7 +18,7 @@ use rustc_hash::FxHashMap;
18use serde_json::from_reader; 18use serde_json::from_reader;
19 19
20pub use crate::{ 20pub use crate::{
21 cargo_workspace::{CargoWorkspace, Package, Target, TargetKind}, 21 cargo_workspace::{CargoFeatures, CargoWorkspace, Package, Target, TargetKind},
22 json_project::JsonProject, 22 json_project::JsonProject,
23 sysroot::Sysroot, 23 sysroot::Sysroot,
24}; 24};
@@ -60,11 +60,15 @@ impl PackageRoot {
60} 60}
61 61
62impl ProjectWorkspace { 62impl ProjectWorkspace {
63 pub fn discover(path: &Path) -> Result<ProjectWorkspace> { 63 pub fn discover(path: &Path, cargo_features: &CargoFeatures) -> Result<ProjectWorkspace> {
64 ProjectWorkspace::discover_with_sysroot(path, true) 64 ProjectWorkspace::discover_with_sysroot(path, true, cargo_features)
65 } 65 }
66 66
67 pub fn discover_with_sysroot(path: &Path, with_sysroot: bool) -> Result<ProjectWorkspace> { 67 pub fn discover_with_sysroot(
68 path: &Path,
69 with_sysroot: bool,
70 cargo_features: &CargoFeatures,
71 ) -> Result<ProjectWorkspace> {
68 match find_rust_project_json(path) { 72 match find_rust_project_json(path) {
69 Some(json_path) => { 73 Some(json_path) => {
70 let file = File::open(json_path)?; 74 let file = File::open(json_path)?;
@@ -73,7 +77,7 @@ impl ProjectWorkspace {
73 } 77 }
74 None => { 78 None => {
75 let cargo_toml = find_cargo_toml(path)?; 79 let cargo_toml = find_cargo_toml(path)?;
76 let cargo = CargoWorkspace::from_cargo_metadata(&cargo_toml)?; 80 let cargo = CargoWorkspace::from_cargo_metadata(&cargo_toml, cargo_features)?;
77 let sysroot = 81 let sysroot =
78 if with_sysroot { Sysroot::discover(&cargo_toml)? } else { Sysroot::default() }; 82 if with_sysroot { Sysroot::discover(&cargo_toml)? } else { Sysroot::default() };
79 Ok(ProjectWorkspace::Cargo { cargo, sysroot }) 83 Ok(ProjectWorkspace::Cargo { cargo, sysroot })