Pass --features through to cargo

crates/build/README.md

@@ -11,6 +11,7 @@ use contract_build::{
     Verbosity,
     BuildArtifacts,
     BuildMode,
+    Features,
     Network,
     OptimizationPasses,
     OutputType,
@@ -23,6 +24,7 @@ let args = contract_build::ExecuteArgs {
     manifest_path,
     verbosity: Verbosity::Default,
     build_mode: BuildMode::Release,
+    features: Features::default(),
     network: Network::Online,
     build_artifact: BuildArtifacts::All,
     unstable_flags: UnstableFlags::default(),

crates/build/src/args.rs

@@ -224,3 +224,28 @@ impl TryFrom<&UnstableOptions> for UnstableFlags {
         })
     }
 }
+
+/// Define the standard `cargo` features args to be passed through.
+#[derive(Default, Clone, Debug, Args)]
+pub struct Features {
+    /// Space or comma separated list of features to activate
+    #[clap(long)]
+    features: Vec<String>,
+}
+
+impl Features {
+    /// Appends a feature.
+    pub fn push(&mut self, feature: &str) {
+        self.features.push(feature.to_owned())
+    }
+
+    /// Appends the raw features args to pass through to the `cargo` invocation.
+    pub fn append_to_args<'a>(&'a self, args: &mut Vec<&'a str>) {
+        if !self.features.is_empty() {
+            args.push("--features");
+            for feature in &self.features {
+                args.push(feature)
+            }
+        }
+    }
+}

crates/build/src/lib.rs

@@ -35,6 +35,7 @@ pub use self::{
         BuildArtifacts,
         BuildMode,
         BuildSteps,
+        Features,
         Network,
         OutputType,
         UnstableFlags,
@@ -99,6 +100,7 @@ pub struct ExecuteArgs {
     pub manifest_path: ManifestPath,
     pub verbosity: Verbosity,
     pub build_mode: BuildMode,
+    pub features: Features,
     pub network: Network,
     pub build_artifact: BuildArtifacts,
     pub unstable_flags: UnstableFlags,
@@ -232,6 +234,7 @@ impl BuildResult {
 fn exec_cargo_for_wasm_target(
     crate_metadata: &CrateMetadata,
     command: &str,
+    features: &Features,
     build_mode: BuildMode,
     network: Network,
     verbosity: Verbosity,
@@ -248,14 +251,16 @@ fn exec_cargo_for_wasm_target(
             "--release",
             &target_dir,
         ];
+        let mut features = features.clone();
         if network == Network::Offline {
             args.push("--offline");
         }
         if build_mode == BuildMode::Debug {
-            args.push("--features=ink/ink-debug");
+            features.push("ink/ink-debug");
         } else {
             args.push("-Zbuild-std-features=panic_immediate_abort");
         }
+        features.append_to_args(&mut args);
         let mut env = vec![(
             "RUSTFLAGS",
             Some("-C link-arg=-zstack-size=65536 -C link-arg=--import-memory -Clinker-plugin-lto -C target-cpu=mvp"),
@@ -555,6 +560,7 @@ pub fn execute(args: ExecuteArgs) -> Result<BuildResult> {
     let ExecuteArgs {
         manifest_path,
         verbosity,
+        features,
         build_mode,
         network,
         build_artifact,
@@ -619,6 +625,7 @@ pub fn execute(args: ExecuteArgs) -> Result<BuildResult> {
         exec_cargo_for_wasm_target(
             &crate_metadata,
             "build",
+            &features,
             build_mode,
             network,
             verbosity,
@@ -683,6 +690,7 @@ pub fn execute(args: ExecuteArgs) -> Result<BuildResult> {
             exec_cargo_for_wasm_target(
                 &crate_metadata,
                 "check",
+                &features,
                 BuildMode::Release,
                 network,
                 verbosity,

crates/build/src/tests.rs

@@ -152,6 +152,7 @@ fn optimization_passes_from_cli_must_take_precedence_over_profile(
     let args = ExecuteArgs {
         manifest_path: manifest_path.clone(),
         verbosity: Verbosity::Default,
+        features: Default::default(),
         build_mode: Default::default(),
         network: Default::default(),
         build_artifact: BuildArtifacts::All,
@@ -192,6 +193,7 @@ fn optimization_passes_from_profile_must_be_used(
     let args = ExecuteArgs {
         manifest_path: manifest_path.clone(),
         verbosity: Verbosity::Default,
+        features: Default::default(),
         build_mode: Default::default(),
         network: Default::default(),
         build_artifact: BuildArtifacts::All,
@@ -236,6 +238,7 @@ fn contract_lib_name_different_from_package_name_must_build(
     let args = ExecuteArgs {
         manifest_path: manifest_path.clone(),
         verbosity: Verbosity::Default,
+        features: Default::default(),
         build_mode: Default::default(),
         network: Default::default(),
         build_artifact: BuildArtifacts::All,

crates/cargo-contract/src/cmd/build.rs

@@ -20,6 +20,7 @@ use contract_build::{
     BuildMode,
     BuildResult,
     ExecuteArgs,
+    Features,
     ManifestPath,
     Network,
     OptimizationPasses,
@@ -69,6 +70,8 @@ pub struct BuildCommand {
     #[clap(long = "generate", value_enum, default_value = "all")]
     build_artifact: BuildArtifacts,
     #[clap(flatten)]
+    features: Features,
+    #[clap(flatten)]
     verbosity: VerbosityFlags,
     #[clap(flatten)]
     unstable_options: UnstableOptions,
@@ -140,6 +143,7 @@ impl BuildCommand {
             manifest_path,
             verbosity,
             build_mode,
+            features: self.features.clone(),
             network,
             build_artifact: self.build_artifact,
             unstable_flags,
@@ -163,6 +167,8 @@ pub struct CheckCommand {
     #[clap(flatten)]
     verbosity: VerbosityFlags,
     #[clap(flatten)]
+    features: Features,
+    #[clap(flatten)]
     unstable_options: UnstableOptions,
 }
 
@@ -177,6 +183,7 @@ impl CheckCommand {
             manifest_path,
             verbosity,
             build_mode: BuildMode::Debug,
+            features: self.features.clone(),
             network: Network::default(),
             build_artifact: BuildArtifacts::CheckOnly,
             unstable_flags,

crates/cargo-contract/src/cmd/test.rs

@@ -19,6 +19,7 @@ use colored::Colorize;
 use contract_build::{
     maybe_println,
     util,
+    Features,
     ManifestPath,
     Verbosity,
     VerbosityFlags,
@@ -37,14 +38,16 @@ pub struct TestCommand {
     manifest_path: Option<PathBuf>,
     #[clap(flatten)]
     verbosity: VerbosityFlags,
+    #[clap(flatten)]
+    features: Features,
 }
 
 impl TestCommand {
     pub fn exec(&self) -> Result<TestResult> {
         let manifest_path = ManifestPath::try_from(self.manifest_path.as_ref())?;
         let verbosity = TryFrom::<&VerbosityFlags>::try_from(&self.verbosity)?;
 
-        execute(&manifest_path, verbosity)
+        execute(&manifest_path, verbosity, &self.features)
     }
 }
 
@@ -62,10 +65,11 @@ impl TestResult {
     }
 }
 
-/// Executes `cargo +nightly test`.
+/// Executes `cargo test`.
 pub(crate) fn execute(
     manifest_path: &ManifestPath,
     verbosity: Verbosity,
+    features: &Features,
 ) -> Result<TestResult> {
     maybe_println!(
         verbosity,
@@ -74,8 +78,11 @@ pub(crate) fn execute(
         "Running tests".bright_green().bold()
     );
 
+    let mut args = Vec::new();
+    features.append_to_args(&mut args);
+
     let stdout =
-        util::invoke_cargo("test", [""], manifest_path.directory(), verbosity, vec![])?;
+        util::invoke_cargo("test", args, manifest_path.directory(), verbosity, vec![])?;
 
     Ok(TestResult { stdout, verbosity })
 }
@@ -84,6 +91,7 @@ pub(crate) fn execute(
 #[cfg(test)]
 mod tests_ci_only {
     use contract_build::{
+        Features,
         ManifestPath,
         Verbosity,
     };
@@ -107,8 +115,9 @@ mod tests_ci_only {
             Regex::new(r"test result: ok. \d+ passed; 0 failed; \d+ ignored")
                 .expect("regex pattern compilation failed");
 
-        let res = super::execute(&manifest_path, Verbosity::Default)
-            .expect("test execution failed");
+        let res =
+            super::execute(&manifest_path, Verbosity::Default, &Features::default())
+                .expect("test execution failed");
 
         assert!(ok_output_pattern.is_match(&String::from_utf8_lossy(&res.stdout)));
     }