RLS on beta

src/Cargo.toml

@@ -17,6 +17,26 @@ members = [
   "tools/rust-installer",
   "tools/cargo",
   "tools/rustdoc",
+  "tools/rls",
+  # FIXME(https://github.com/rust-lang/cargo/issues/4089): move these to exclude
+  "tools/rls/test_data/borrow_error",
+  "tools/rls/test_data/completion",
+  "tools/rls/test_data/find_all_refs",
+  "tools/rls/test_data/find_all_refs_no_cfg_test",
+  "tools/rls/test_data/goto_def",
+  "tools/rls/test_data/highlight",
+  "tools/rls/test_data/hover",
+  "tools/rls/test_data/rename",
+  "tools/rls/test_data/reformat",
+  "tools/rls/test_data/bin_lib_no_cfg_test",
+  "tools/rls/test_data/multiple_bins",
+  "tools/rls/test_data/bin_lib",
+  "tools/rls/test_data/reformat_with_range",
+  "tools/rls/test_data/find_impls",
+  "tools/rls/test_data/infer_bin",
+  "tools/rls/test_data/infer_custom_bin",
+  "tools/rls/test_data/infer_lib",
+  "tools/rls/test_data/omit_init_build",
 ]
 
 # Curiously, compiletest will segfault if compiled with opt-level=3 on 64-bit

src/bootstrap/dist.rs

@@ -1126,6 +1126,7 @@ impl Step for Extended {
             compiler: builder.compiler(stage, target),
         });
         let cargo_installer = builder.ensure(Cargo { stage, target });
+        let rls_installer = builder.ensure(Rls { stage, target });
         let mingw_installer = builder.ensure(Mingw { host: target });
         let analysis_installer = builder.ensure(Analysis {
             compiler: builder.compiler(stage, self.host),
@@ -1155,7 +1156,7 @@ impl Step for Extended {
         // upgrades rustc was upgraded before rust-std. To avoid rustc clobbering
         // the std files during uninstall. To do this ensure that rustc comes
         // before rust-std in the list below.
-        let mut tarballs = vec![rustc_installer, cargo_installer,
+        let mut tarballs = vec![rustc_installer, cargo_installer, rls_installer,
                                 analysis_installer, docs_installer, std_installer];
         if target.contains("pc-windows-gnu") {
             tarballs.push(mingw_installer.unwrap());
@@ -1202,6 +1203,8 @@ impl Step for Extended {
             t!(fs::create_dir_all(pkg.join("cargo")));
             t!(fs::create_dir_all(pkg.join("rust-docs")));
             t!(fs::create_dir_all(pkg.join("rust-std")));
+            t!(fs::create_dir_all(pkg.join("rls")));
+            t!(fs::create_dir_all(pkg.join("rust-analysis")));
 
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rustc"), target)),
                     &pkg.join("rustc"));
@@ -1211,11 +1214,17 @@ impl Step for Extended {
                     &pkg.join("rust-docs"));
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-std"), target)),
                     &pkg.join("rust-std"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rls"), target)),
+                    &pkg.join("rls"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-analysis"), target)),
+                    &pkg.join("rust-analysis"));
 
             install(&etc.join("pkg/postinstall"), &pkg.join("rustc"), 0o755);
             install(&etc.join("pkg/postinstall"), &pkg.join("cargo"), 0o755);
             install(&etc.join("pkg/postinstall"), &pkg.join("rust-docs"), 0o755);
             install(&etc.join("pkg/postinstall"), &pkg.join("rust-std"), 0o755);
+            install(&etc.join("pkg/postinstall"), &pkg.join("rls"), 0o755);
+            install(&etc.join("pkg/postinstall"), &pkg.join("rust-analysis"), 0o755);
 
             let pkgbuild = |component: &str| {
                 let mut cmd = Command::new("pkgbuild");
@@ -1229,6 +1238,8 @@ impl Step for Extended {
             pkgbuild("cargo");
             pkgbuild("rust-docs");
             pkgbuild("rust-std");
+            pkgbuild("rls");
+            pkgbuild("rust-analysis");
 
             // create an 'uninstall' package
             install(&etc.join("pkg/postinstall"), &pkg.join("uninstall"), 0o755);
@@ -1252,6 +1263,8 @@ impl Step for Extended {
             let _ = fs::remove_dir_all(&exe);
             t!(fs::create_dir_all(exe.join("rustc")));
             t!(fs::create_dir_all(exe.join("cargo")));
+            t!(fs::create_dir_all(exe.join("rls")));
+            t!(fs::create_dir_all(exe.join("rust-analysis")));
             t!(fs::create_dir_all(exe.join("rust-docs")));
             t!(fs::create_dir_all(exe.join("rust-std")));
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rustc"), target))
@@ -1266,11 +1279,19 @@ impl Step for Extended {
             cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-std"), target))
                         .join(format!("rust-std-{}", target)),
                     &exe.join("rust-std"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rls"), target))
+                        .join("rls"),
+                    &exe.join("rls"));
+            cp_r(&work.join(&format!("{}-{}", pkgname(build, "rust-analysis"), target))
+                        .join(format!("rust-analysis-{}", target)),
+                    &exe.join("rust-analysis"));
 
             t!(fs::remove_file(exe.join("rustc/manifest.in")));
             t!(fs::remove_file(exe.join("cargo/manifest.in")));
             t!(fs::remove_file(exe.join("rust-docs/manifest.in")));
             t!(fs::remove_file(exe.join("rust-std/manifest.in")));
+            t!(fs::remove_file(exe.join("rls/manifest.in")));
+            t!(fs::remove_file(exe.join("rust-analysis/manifest.in")));
 
             if target.contains("windows-gnu") {
                 t!(fs::create_dir_all(exe.join("rust-mingw")));
@@ -1344,6 +1365,26 @@ impl Step for Extended {
                             .arg("-dr").arg("Std")
                             .arg("-var").arg("var.StdDir")
                             .arg("-out").arg(exe.join("StdGroup.wxs")));
+            build.run(Command::new(&heat)
+                            .current_dir(&exe)
+                            .arg("dir")
+                            .arg("rls")
+                            .args(&heat_flags)
+                            .arg("-cg").arg("RlsGroup")
+                            .arg("-dr").arg("Rls")
+                            .arg("-var").arg("var.RlsDir")
+                            .arg("-out").arg(exe.join("RlsGroup.wxs"))
+                            .arg("-t").arg(etc.join("msi/remove-duplicates.xsl")));
+            build.run(Command::new(&heat)
+                            .current_dir(&exe)
+                            .arg("dir")
+                            .arg("rust-analysis")
+                            .args(&heat_flags)
+                            .arg("-cg").arg("AnalysisGroup")
+                            .arg("-dr").arg("Analysis")
+                            .arg("-var").arg("var.AnalysisDir")
+                            .arg("-out").arg(exe.join("AnalysisGroup.wxs"))
+                            .arg("-t").arg(etc.join("msi/remove-duplicates.xsl")));
             if target.contains("windows-gnu") {
                 build.run(Command::new(&heat)
                                 .current_dir(&exe)
@@ -1367,6 +1408,8 @@ impl Step for Extended {
                     .arg("-dDocsDir=rust-docs")
                     .arg("-dCargoDir=cargo")
                     .arg("-dStdDir=rust-std")
+                    .arg("-dRlsDir=rls")
+                    .arg("-dAnalysisDir=rust-analysis")
                     .arg("-arch").arg(&arch)
                     .arg("-out").arg(&output)
                     .arg(&input);
@@ -1384,6 +1427,8 @@ impl Step for Extended {
             candle("DocsGroup.wxs".as_ref());
             candle("CargoGroup.wxs".as_ref());
             candle("StdGroup.wxs".as_ref());
+            candle("RlsGroup.wxs".as_ref());
+            candle("AnalysisGroup.wxs".as_ref());
 
             if target.contains("windows-gnu") {
                 candle("GccGroup.wxs".as_ref());
@@ -1406,6 +1451,8 @@ impl Step for Extended {
                 .arg("DocsGroup.wixobj")
                 .arg("CargoGroup.wixobj")
                 .arg("StdGroup.wixobj")
+                .arg("RlsGroup.wixobj")
+                .arg("AnalysisGroup.wixobj")
                 .current_dir(&exe);
 
             if target.contains("windows-gnu") {
@@ -1490,6 +1537,7 @@ impl Step for HashSign {
         cmd.arg(today.trim());
         cmd.arg(build.rust_package_vers());
         cmd.arg(build.package_vers(&build.release_num("cargo")));
+        cmd.arg(build.package_vers(&build.release_num("rls")));
         cmd.arg(addr);
 
         t!(fs::create_dir_all(distdir(build)));

src/bootstrap/mk/Makefile.in

@@ -56,6 +56,7 @@ check-aux:
 	$(Q)$(BOOTSTRAP) test \
 		src/tools/cargotest \
 		src/tools/cargo \
+		src/tools/rls \
 		src/test/pretty \
 		src/test/run-pass/pretty \
 		src/test/run-fail/pretty \

src/bootstrap/tool.rs

@@ -348,11 +348,12 @@ pub struct Rls {
 
 impl Step for Rls {
     type Output = PathBuf;
-    const DEFAULT: bool = false;
+    const DEFAULT: bool = true;
     const ONLY_HOSTS: bool = true;
 
     fn should_run(run: ShouldRun) -> ShouldRun {
-        run.path("src/tools/rls")
+        let builder = run.builder;
+        run.path("src/tools/rls").default_condition(builder.build.config.extended)
     }
 
     fn make_run(run: RunConfig) {

src/etc/installer/exe/rust.iss

@@ -46,6 +46,7 @@ Name: gcc; Description: "Linker and platform libraries"; Types: full
 Name: docs; Description: "HTML documentation"; Types: full
 Name: cargo; Description: "Cargo, the Rust package manager"; Types: full
 Name: std; Description: "The Rust Standard Library"; Types: full
+Name: rls; Description: "RLS, the Rust Language Server"
 
 [Files]
 Source: "rustc/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: rust
@@ -55,6 +56,8 @@ Source: "rust-mingw/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs;
 Source: "rust-docs/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: docs
 Source: "cargo/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: cargo
 Source: "rust-std/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: std
+Source: "rls/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: rls
+Source: "rust-analysis/*.*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs; Components: rls
 
 [Code]
 const

src/etc/installer/msi/rust.wxs

@@ -170,6 +170,8 @@
                     <Directory Id="Docs" Name="." />
                     <Directory Id="Cargo" Name="." />
                     <Directory Id="Std" Name="." />
+                    <Directory Id="Rls" Name="." />
+                    <Directory Id="Analysis" Name="." />
                 </Directory>
             </Directory>
 
@@ -273,6 +275,14 @@
                  <ComponentRef Id="PathEnvPerMachine" />
                  <ComponentRef Id="PathEnvPerUser" />
         </Feature>
+        <Feature Id="RLS"
+                 Title="RLS, the Rust Language Server"
+                 Display="7"
+                 Level="2"
+                 AllowAdvertise="no">
+                 <ComponentGroupRef Id="RlsGroup" />
+                 <ComponentGroupRef Id="AnalysisGroup" />
+        </Feature>
 
         <UIRef Id="RustUI" />
     </Product>

src/etc/installer/pkg/Distribution.xml

@@ -16,6 +16,7 @@
       <line choice="rust-std"/>
       <line choice="cargo"/>
       <line choice="rust-docs"/>
+      <line choice="rls"/>
       </line>
       <line choice="uninstall" />
     </choices-outline>
@@ -61,10 +62,20 @@
         >
         <pkg-ref id="org.rust-lang.rust-docs"/>
     </choice>
+    <choice id="rls" visible="true"
+        title="RLS" description="RLS, the Rust Language Server"
+        selected="(!choices.uninstall.selected &amp;&amp; choices['rls'].selected) || (choices.uninstall.selected &amp;&amp; choices.install.selected)"
+        start_selected="false"
+        >
+        <pkg-ref id="org.rust-lang.rls"/>
+        <pkg-ref id="org.rust-lang.rust-analysis"/>
+    </choice>
     <pkg-ref id="org.rust-lang.rustc" version="0" onConclusion="none">rustc.pkg</pkg-ref>
     <pkg-ref id="org.rust-lang.cargo" version="0" onConclusion="none">cargo.pkg</pkg-ref>
     <pkg-ref id="org.rust-lang.rust-docs" version="0" onConclusion="none">rust-docs.pkg</pkg-ref>
     <pkg-ref id="org.rust-lang.rust-std" version="0" onConclusion="none">rust-std.pkg</pkg-ref>
+    <pkg-ref id="org.rust-lang.rls" version="0" onConclusion="none">rls.pkg</pkg-ref>
+    <pkg-ref id="org.rust-lang.rust-analysis" version="0" onConclusion="none">rust-analysis.pkg</pkg-ref>
     <pkg-ref id="org.rust-lang.uninstall" version="0" onConclusion="none">uninstall.pkg</pkg-ref>
     <background file="rust-logo.png" mime-type="image/png"
                 alignment="bottomleft"/>

src/tools/build-manifest/src/main.rs

@@ -157,6 +157,7 @@ macro_rules! t {
 struct Builder {
     rust_release: String,
     cargo_release: String,
+    rls_release: String,
     input: PathBuf,
     output: PathBuf,
     gpg_passphrase: String,
@@ -165,6 +166,7 @@ struct Builder {
     date: String,
     rust_version: String,
     cargo_version: String,
+    rls_version: String,
 }
 
 fn main() {
@@ -174,13 +176,15 @@ fn main() {
     let date = args.next().unwrap();
     let rust_release = args.next().unwrap();
     let cargo_release = args.next().unwrap();
+    let rls_release = args.next().unwrap();
     let s3_address = args.next().unwrap();
     let mut passphrase = String::new();
     t!(io::stdin().read_to_string(&mut passphrase));
 
     Builder {
         rust_release,
         cargo_release,
+        rls_release,
         input,
         output,
         gpg_passphrase: passphrase,
@@ -189,13 +193,15 @@ fn main() {
         date,
         rust_version: String::new(),
         cargo_version: String::new(),
+        rls_version: String::new(),
     }.build();
 }
 
 impl Builder {
     fn build(&mut self) {
         self.rust_version = self.version("rust", "x86_64-unknown-linux-gnu");
         self.cargo_version = self.version("cargo", "x86_64-unknown-linux-gnu");
+        self.rls_version = self.version("rls", "x86_64-unknown-linux-gnu");
 
         self.digest_and_sign();
         let manifest = self.build_manifest();
@@ -233,6 +239,12 @@ impl Builder {
         self.package("rust-std", &mut manifest.pkg, TARGETS);
         self.package("rust-docs", &mut manifest.pkg, TARGETS);
         self.package("rust-src", &mut manifest.pkg, &["*"]);
+        let rls_package_name = if self.rust_release == "nightly" {
+            "rls"
+        } else {
+            "rls-preview"
+        };
+        self.package(rls_package_name, &mut manifest.pkg, HOSTS);
         self.package("rust-analysis", &mut manifest.pkg, TARGETS);
 
         let mut pkg = Package {
@@ -268,6 +280,10 @@ impl Builder {
                 });
             }
 
+            extensions.push(Component {
+                pkg: rls_package_name.to_string(),
+                target: host.to_string(),
+            });
             extensions.push(Component {
                 pkg: "rust-analysis".to_string(),
                 target: host.to_string(),
@@ -342,6 +358,8 @@ impl Builder {
             format!("rust-src-{}.tar.gz", self.rust_release)
         } else if component == "cargo" {
             format!("cargo-{}-{}.tar.gz", self.cargo_release, target)
+        } else if component == "rls" || component == "rls-preview" {
+            format!("rls-{}-{}.tar.gz", self.rls_release, target)
         } else {
             format!("{}-{}-{}.tar.gz", component, self.rust_release, target)
         }
@@ -350,6 +368,8 @@ impl Builder {
     fn cached_version(&self, component: &str) -> &str {
         if component == "cargo" {
             &self.cargo_version
+        } else if component == "rls" || component == "rls-preview" {
+            &self.rls_version
         } else {
             &self.rust_version
         }