Add with-proc-macro in bench ,stats and diagnositcs

crates/rust-analyzer/src/bin/args.rs

@@ -29,15 +29,18 @@ pub(crate) enum Command {
         with_deps: bool,
         path: PathBuf,
         load_output_dirs: bool,
+        with_proc_macro: bool,
     },
     Bench {
         path: PathBuf,
         what: BenchWhat,
         load_output_dirs: bool,
+        with_proc_macro: bool,
     },
     Diagnostics {
         path: PathBuf,
         load_output_dirs: bool,
+        with_proc_macro: bool,
         /// Include files which are not modules. In rust-analyzer
         /// this would include the parser test files.
         all: bool,
@@ -148,6 +151,7 @@ FLAGS:
     -h, --help              Prints help information
         --memory-usage
         --load-output-dirs  Load OUT_DIR values by running `cargo check` before analysis
+        --with-proc-macro    Use ra-proc-macro-srv for proc-macro expanding
     -v, --verbose
     -q, --quiet
 
@@ -165,6 +169,7 @@ ARGS:
                 let only: Option<String> = matches.opt_value_from_str(["-o", "--only"])?;
                 let with_deps: bool = matches.contains("--with-deps");
                 let load_output_dirs = matches.contains("--load-output-dirs");
+                let with_proc_macro = matches.contains("--with-proc-macro");
                 let path = {
                     let mut trailing = matches.free()?;
                     if trailing.len() != 1 {
@@ -173,7 +178,15 @@ ARGS:
                     trailing.pop().unwrap().into()
                 };
 
-                Command::Stats { randomize, memory_usage, only, with_deps, path, load_output_dirs }
+                Command::Stats {
+                    randomize,
+                    memory_usage,
+                    only,
+                    with_deps,
+                    path,
+                    load_output_dirs,
+                    with_proc_macro,
+                }
             }
             "analysis-bench" => {
                 if matches.contains(["-h", "--help"]) {
@@ -187,6 +200,7 @@ USAGE:
 FLAGS:
     -h, --help          Prints help information
     --load-output-dirs  Load OUT_DIR values by running `cargo check` before analysis
+    --with-proc-macro    Use ra-proc-macro-srv for proc-macro expanding
     -v, --verbose
 
 OPTIONS:
@@ -214,7 +228,8 @@ ARGS:
                     ),
                 };
                 let load_output_dirs = matches.contains("--load-output-dirs");
-                Command::Bench { path, what, load_output_dirs }
+                let with_proc_macro = matches.contains("--with-proc-macro");
+                Command::Bench { path, what, load_output_dirs, with_proc_macro }
             }
             "diagnostics" => {
                 if matches.contains(["-h", "--help"]) {
@@ -237,6 +252,7 @@ ARGS:
                 }
 
                 let load_output_dirs = matches.contains("--load-output-dirs");
+                let with_proc_macro = matches.contains("--with-proc-macro");
                 let all = matches.contains("--all");
                 let path = {
                     let mut trailing = matches.free()?;
@@ -246,7 +262,7 @@ ARGS:
                     trailing.pop().unwrap().into()
                 };
 
-                Command::Diagnostics { path, load_output_dirs, all }
+                Command::Diagnostics { path, load_output_dirs, with_proc_macro, all }
             }
             _ => {
                 eprintln!(

crates/rust-analyzer/src/bin/main.rs

@@ -25,6 +25,7 @@ fn main() -> Result<()> {
             with_deps,
             path,
             load_output_dirs,
+            with_proc_macro,
         } => cli::analysis_stats(
             args.verbosity,
             memory_usage,
@@ -33,14 +34,21 @@ fn main() -> Result<()> {
             with_deps,
             randomize,
             load_output_dirs,
+            with_proc_macro,
         )?,
 
-        args::Command::Bench { path, what, load_output_dirs } => {
-            cli::analysis_bench(args.verbosity, path.as_ref(), what, load_output_dirs)?
+        args::Command::Bench { path, what, load_output_dirs, with_proc_macro } => {
+            cli::analysis_bench(
+                args.verbosity,
+                path.as_ref(),
+                what,
+                load_output_dirs,
+                with_proc_macro,
+            )?
         }
 
-        args::Command::Diagnostics { path, load_output_dirs, all } => {
-            cli::diagnostics(path.as_ref(), load_output_dirs, all)?
+        args::Command::Diagnostics { path, load_output_dirs, with_proc_macro, all } => {
+            cli::diagnostics(path.as_ref(), load_output_dirs, with_proc_macro, all)?
         }
 
         args::Command::RunServer => run_server()?,

crates/rust-analyzer/src/cli/analysis_bench.rs

@@ -47,12 +47,13 @@ pub fn analysis_bench(
     path: &Path,
     what: BenchWhat,
     load_output_dirs: bool,
+    with_proc_macro: bool,
 ) -> Result<()> {
     ra_prof::init();
 
     let start = Instant::now();
     eprint!("loading: ");
-    let (mut host, roots) = load_cargo(path, load_output_dirs)?;
+    let (mut host, roots) = load_cargo(path, load_output_dirs, with_proc_macro)?;
     let db = host.raw_database();
     eprintln!("{:?}\n", start.elapsed());
 

crates/rust-analyzer/src/cli/analysis_stats.rs

@@ -25,9 +25,10 @@ pub fn analysis_stats(
     with_deps: bool,
     randomize: bool,
     load_output_dirs: bool,
+    with_proc_macro: bool,
 ) -> Result<()> {
     let db_load_time = Instant::now();
-    let (mut host, roots) = load_cargo(path, load_output_dirs)?;
+    let (mut host, roots) = load_cargo(path, load_output_dirs, with_proc_macro)?;
     let db = host.raw_database();
     println!("Database loaded, {} roots, {:?}", roots.len(), db_load_time.elapsed());
     let analysis_time = Instant::now();

crates/rust-analyzer/src/cli/diagnostics.rs

@@ -9,8 +9,13 @@ use std::{collections::HashSet, path::Path};
 use crate::cli::{load_cargo::load_cargo, Result};
 use hir::Semantics;
 
-pub fn diagnostics(path: &Path, load_output_dirs: bool, all: bool) -> Result<()> {
-    let (host, roots) = load_cargo(path, load_output_dirs)?;
+pub fn diagnostics(
+    path: &Path,
+    load_output_dirs: bool,
+    with_proc_macro: bool,
+    all: bool,
+) -> Result<()> {
+    let (host, roots) = load_cargo(path, load_output_dirs, with_proc_macro)?;
     let db = host.raw_database();
     let analysis = host.analysis();
     let semantics = Semantics::new(db);

crates/rust-analyzer/src/cli/load_cargo.rs

@@ -25,6 +25,7 @@ fn vfs_root_to_id(r: ra_vfs::VfsRoot) -> SourceRootId {
 pub(crate) fn load_cargo(
     root: &Path,
     load_out_dirs_from_check: bool,
+    with_proc_macro: bool,
 ) -> Result<(AnalysisHost, FxHashMap<SourceRootId, PackageRoot>)> {
     let root = std::env::current_dir()?.join(root);
     let ws = ProjectWorkspace::discover(
@@ -69,7 +70,11 @@ pub(crate) fn load_cargo(
         })
         .collect::<FxHashMap<_, _>>();
 
-    let proc_macro_client = ProcMacroClient::dummy();
+    let proc_macro_client = if with_proc_macro {
+        ProcMacroClient::dummy()
+    } else {
+        ProcMacroClient::extern_process(Path::new("ra_proc_macro_srv")).unwrap()
+    };
     let host = load(&source_roots, ws, &mut vfs, receiver, extern_dirs, &proc_macro_client);
     Ok((host, source_roots))
 }
@@ -175,7 +180,7 @@ mod tests {
     #[test]
     fn test_loading_rust_analyzer() {
         let path = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap().parent().unwrap();
-        let (host, _roots) = load_cargo(path, false).unwrap();
+        let (host, _roots) = load_cargo(path, false, false).unwrap();
         let n_crates = Crate::all(host.raw_database()).len();
         // RA has quite a few crates, but the exact count doesn't matter
         assert!(n_crates > 20);