Auto merge of #10565 - Muscraft:rfc2906-part7, r=epage

Part 7 of RFC2906 - Add support for inheriting `exclude` and `include`

Tracking issue: #8415
RFC: rust-lang/rfcs#2906

Part 1: #10497
Part 2: #10517
Part 3: #10538
Part 4: #10548
Part 5: #10563
Part 6: #10564

This PR focuses on adding support for inheriting `include` and `exclude`. While they were not in the original RFC it was decided that they should be added per [epage's comment](#8415 (comment)).
- Changed `include` and `exclude` into `Option<MaybeWorkspace<Vec<String>>>` inside `TomlProject`
- Added `include` and `exclude` to `InheritbaleFields`
- Updated tests to verify `include` and `exclude` are inheriting correctly

Remaining implementation work for the RFC
- `cargo-add` support, see [epage's comment](#8415 (comment))
- Optimizations, as needed

Author: bors

src/cargo/util/toml/mod.rs

@@ -1056,8 +1056,8 @@ pub struct TomlProject {
     #[serde(rename = "forced-target")]
     forced_target: Option<String>,
     links: Option<String>,
-    exclude: Option<Vec<String>>,
-    include: Option<Vec<String>>,
+    exclude: Option<MaybeWorkspace<Vec<String>>>,
+    include: Option<MaybeWorkspace<Vec<String>>>,
     publish: Option<MaybeWorkspace<VecStringOrBool>>,
     workspace: Option<String>,
     im_a_teapot: Option<bool>,
@@ -1123,6 +1123,8 @@ pub struct InheritableFields {
     publish: Option<VecStringOrBool>,
     edition: Option<String>,
     badges: Option<BTreeMap<String, BTreeMap<String, String>>>,
+    exclude: Option<Vec<String>>,
+    include: Option<Vec<String>>,
     #[serde(rename = "rust-version")]
     rust_version: Option<String>,
     // We use skip here since it will never be present when deserializing
@@ -1271,6 +1273,20 @@ impl InheritableFields {
         )
     }
 
+    pub fn exclude(&self) -> CargoResult<Vec<String>> {
+        self.exclude.clone().map_or(
+            Err(anyhow!("`workspace.package.exclude` was not defined")),
+            |d| Ok(d),
+        )
+    }
+
+    pub fn include(&self) -> CargoResult<Vec<String>> {
+        self.include.clone().map_or(
+            Err(anyhow!("`workspace.package.include` was not defined")),
+            |d| Ok(d),
+        )
+    }
+
     pub fn ws_root(&self) -> &PathBuf {
         &self.ws_root
     }
@@ -1824,8 +1840,26 @@ impl TomlManifest {
             }
         }
 
-        let exclude = project.exclude.clone().unwrap_or_default();
-        let include = project.include.clone().unwrap_or_default();
+        let exclude = project
+            .exclude
+            .clone()
+            .map(|mw| {
+                mw.resolve(&features, "exclude", || {
+                    get_ws(config, resolved_path.clone(), workspace_config.clone())?.exclude()
+                })
+            })
+            .transpose()?
+            .unwrap_or_default();
+        let include = project
+            .include
+            .clone()
+            .map(|mw| {
+                mw.resolve(&features, "include", || {
+                    get_ws(config, resolved_path.clone(), workspace_config.clone())?.include()
+                })
+            })
+            .transpose()?
+            .unwrap_or_default();
         let empty_features = BTreeMap::new();
 
         let summary = Summary::new(
@@ -1992,6 +2026,14 @@ impl TomlManifest {
             .as_ref()
             .map(|_| MaybeWorkspace::Defined(metadata.categories.clone()));
         project.rust_version = rust_version.clone().map(|rv| MaybeWorkspace::Defined(rv));
+        project.exclude = project
+            .exclude
+            .as_ref()
+            .map(|_| MaybeWorkspace::Defined(exclude.clone()));
+        project.include = project
+            .include
+            .as_ref()
+            .map(|_| MaybeWorkspace::Defined(include.clone()));
 
         let profiles = me.profile.clone();
         if let Some(profiles) = &profiles {

tests/testsuite/inheritable_workspace_fields.rs

@@ -27,6 +27,8 @@ fn permit_additional_workspace_fields() {
             publish = false
             edition = "2018"
             rust-version = "1.60"
+            exclude = ["foo.txt"]
+            include = ["bar.txt", "**/*.rs", "Cargo.toml", "LICENSE", "README.md"]
 
             [workspace.package.badges]
             gitlab = { repository = "https://gitlab.com/rust-lang/rust", branch = "master" }
@@ -133,6 +135,8 @@ fn inherit_own_workspace_fields() {
             publish = { workspace = true }
             edition = { workspace = true }
             rust-version = { workspace = true }
+            exclude = { workspace = true }
+            include = { workspace = true }
 
             [workspace]
             members = []
@@ -149,11 +153,15 @@ fn inherit_own_workspace_fields() {
             publish = true
             edition = "2018"
             rust-version = "1.60"
+            exclude = ["foo.txt"]
+            include = ["bar.txt", "**/*.rs", "Cargo.toml"]
             [workspace.package.badges]
             gitlab = { repository = "https://gitlab.com/rust-lang/rust", branch = "master" }
             "#,
         )
         .file("src/main.rs", "fn main() {}")
+        .file("foo.txt", "") // should be ignored when packaging
+        .file("bar.txt", "") // should be included when packaging
         .build();
 
     p.cargo("publish --token sekrit")
@@ -190,6 +198,7 @@ fn inherit_own_workspace_fields() {
             "Cargo.toml.orig",
             "src/main.rs",
             ".cargo_vcs_info.json",
+            "bar.txt",
         ],
         &[(
             "Cargo.toml",
@@ -203,6 +212,12 @@ rust-version = "1.60"
 name = "foo"
 version = "1.2.3"
 authors = ["Rustaceans"]
+exclude = ["foo.txt"]
+include = [
+    "bar.txt",
+    "**/*.rs",
+    "Cargo.toml",
+]
 publish = true
 description = "This is a crate"
 homepage = "https://www.rust-lang.org"
@@ -598,6 +613,8 @@ fn inherit_workspace_fields() {
             publish = true
             edition = "2018"
             rust-version = "1.60"
+            exclude = ["foo.txt"]
+            include = ["bar.txt", "**/*.rs", "Cargo.toml", "LICENSE", "README.md"]
             [workspace.package.badges]
             gitlab = { repository = "https://gitlab.com/rust-lang/rust", branch = "master" }
             "#,
@@ -625,11 +642,15 @@ fn inherit_workspace_fields() {
             publish = { workspace = true }
             edition = { workspace = true }
             rust-version = { workspace = true }
+            exclude = { workspace = true }
+            include = { workspace = true }
         "#,
         )
         .file("LICENSE", "license")
         .file("README.md", "README.md")
         .file("bar/src/main.rs", "fn main() {}")
+        .file("bar/foo.txt", "") // should be ignored when packaging
+        .file("bar/bar.txt", "") // should be included when packaging
         .build();
 
     p.cargo("publish --token sekrit")
@@ -669,6 +690,7 @@ fn inherit_workspace_fields() {
             "README.md",
             "LICENSE",
             ".cargo_vcs_info.json",
+            "bar.txt",
         ],
         &[(
             "Cargo.toml",
@@ -682,6 +704,14 @@ rust-version = "1.60"
 name = "bar"
 version = "1.2.3"
 authors = ["Rustaceans"]
+exclude = ["foo.txt"]
+include = [
+    "bar.txt",
+    "**/*.rs",
+    "Cargo.toml",
+    "LICENSE",
+    "README.md",
+]
 publish = true
 description = "This is a crate"
 homepage = "https://www.rust-lang.org"