rust-analyzer

diff --git a/crates/project-model/src/cargo_workspace.rs b/crates/project-model/src/cargo_workspace.rs
index 971193229a..d304c9762c 100644
--- a/crates/project-model/src/cargo_workspace.rs
+++ b/crates/project-model/src/cargo_workspace.rs

@@ -108,7 +108,10 @@ pub struct CargoConfig {

pub invocation_strategy: InvocationStrategy,

/// Optional path to use instead of `target` when building

pub target_dir: Option<Utf8PathBuf>,

+ /// Gate `#[test]` behind `#[cfg(test)]`

pub set_test: bool,

+ /// Load the project without any dependencies

+ pub no_deps: bool,

}

pub type Package = Idx<PackageData>;

@@ -308,6 +311,7 @@ impl CargoWorkspace {

current_dir: &AbsPath,

config: &CargoMetadataConfig,

sysroot: &Sysroot,

+ no_deps: bool,

locked: bool,

progress: &dyn Fn(String),

) -> anyhow::Result<(cargo_metadata::Metadata, Option<anyhow::Error>)> {

@@ -316,8 +320,8 @@ impl CargoWorkspace {

current_dir,

config,

sysroot,

+ no_deps,

locked,

- false,

progress,

);

if let Ok((_, Some(ref e))) = res {

@@ -335,8 +339,8 @@ impl CargoWorkspace {

current_dir: &AbsPath,

config: &CargoMetadataConfig,

sysroot: &Sysroot,

- locked: bool,

no_deps: bool,

+ locked: bool,

progress: &dyn Fn(String),

) -> anyhow::Result<(cargo_metadata::Metadata, Option<anyhow::Error>)> {

let cargo = sysroot.tool(Tool::Cargo, current_dir);

diff --git a/crates/project-model/src/sysroot.rs b/crates/project-model/src/sysroot.rs
index 7e8db8d39d..6ed030a4c3 100644
--- a/crates/project-model/src/sysroot.rs
+++ b/crates/project-model/src/sysroot.rs

@@ -300,6 +300,7 @@ impl Sysroot {

rust_lib_src_dir,

&cargo_config,

self,

+ false,

// Make sure we never attempt to write to the sysroot

true,

&|_| (),

diff --git a/crates/project-model/src/workspace.rs b/crates/project-model/src/workspace.rs
index 857ea84d9b..a0fb4a7d0f 100644
--- a/crates/project-model/src/workspace.rs
+++ b/crates/project-model/src/workspace.rs

@@ -220,6 +220,7 @@ impl ProjectWorkspace {

sysroot,

sysroot_src,

target,

+ no_deps,

} = config;

let mut sysroot = match (sysroot, sysroot_src) {

@@ -301,6 +302,7 @@ impl ProjectWorkspace {

extra_env: extra_env.clone(),

&sysroot,

+ *no_deps,

false,

&|_| (),

) {

@@ -343,6 +345,7 @@ impl ProjectWorkspace {

extra_env: extra_env.clone(),

&sysroot,

+ *no_deps,

false,

&|_| (),

)

@@ -511,6 +514,7 @@ impl ProjectWorkspace {

extra_env: config.extra_env.clone(),

&sysroot,

+ config.no_deps,

false,

&|_| (),

)

diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs
index 351b2a6c8b..aceacff985 100644
--- a/crates/rust-analyzer/src/config.rs
+++ b/crates/rust-analyzer/src/config.rs

@@ -609,6 +609,9 @@ config_data! {

cargo_features: CargoFeaturesDef = CargoFeaturesDef::Selected(vec![]),

/// Whether to pass `--no-default-features` to cargo.

cargo_noDefaultFeatures: bool = false,

+ /// Whether to skip fetching dependencies. If set to "true", the analysis is performed

+ /// entirely offline, and Cargo metadata for dependencies is not fetched.

+ cargo_noDeps: bool = false,

/// Relative path to the sysroot, or "discover" to try to automatically find it via

/// "rustc --print sysroot".

///

@@ -2027,6 +2030,7 @@ impl Config {

extra_env: self.cargo_extraEnv(source_root).clone(),

target_dir: self.target_dir_from_config(source_root),

set_test: *self.cfg_setTest(source_root),

+ no_deps: *self.cargo_noDeps(source_root),

}

diff --git a/docs/book/src/configuration_generated.md b/docs/book/src/configuration_generated.md
index 0a612d20b9..860d8240fd 100644
--- a/docs/book/src/configuration_generated.md
+++ b/docs/book/src/configuration_generated.md

@@ -130,6 +130,12 @@ Set this to `"all"` to pass `--all-features` to cargo.

Whether to pass `--no-default-features` to cargo.

+**rust-analyzer.cargo.noDeps** (default: false)

+ Whether to skip fetching dependencies. If set to "true", the analysis is performed

+entirely offline, and Cargo metadata for dependencies is not fetched.

**rust-analyzer.cargo.sysroot** (default: "discover")

Relative path to the sysroot, or "discover" to try to automatically find it via

diff --git a/editors/code/package.json b/editors/code/package.json
index 55477b7115..a04886270b 100644
--- a/editors/code/package.json
+++ b/editors/code/package.json

@@ -894,6 +894,16 @@

{

"title": "cargo",

"properties": {

+ "rust-analyzer.cargo.noDeps": {

+ "markdownDescription": "Whether to skip fetching dependencies. If set to \"true\", the analysis is performed\nentirely offline, and Cargo metadata for dependencies is not fetched.",

+ "default": false,

+ "type": "boolean"

+ }

+ },

+ {

+ "title": "cargo",

+ "properties": {

"rust-analyzer.cargo.sysroot": {

"markdownDescription": "Relative path to the sysroot, or \"discover\" to try to automatically find it via\n\"rustc --print sysroot\".\n\nUnsetting this disables sysroot loading.\n\nThis option does not take effect until rust-analyzer is restarted.",

"default": "discover",