1 files changed, 13 insertions, 38 deletions

diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs
index a473c9165..fc7f8b01d 100644
--- a/crates/rust-analyzer/src/bin/main.rs
+++ b/crates/rust-analyzer/src/bin/main.rs
@@ -3,7 +3,7 @@
 //! Based on cli flags, either spawns an LSP server, or runs a batch analysis
 mod args;
 
-use std::convert::TryFrom;
+use std::{convert::TryFrom, process};
 
 use lsp_server::Connection;
 use ra_project_model::ProjectManifest;
@@ -14,18 +14,20 @@ use rust_analyzer::{
 };
 use vfs::AbsPathBuf;
 
-use crate::args::HelpPrinted;
-
 #[cfg(all(feature = "mimalloc"))]
 #[global_allocator]
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
-fn main() -> Result<()> {
+fn main() {
+    if let Err(err) = try_main() {
+        eprintln!("{}", err);
+        process::exit(101);
+    }
+}
+
+fn try_main() -> Result<()> {
     setup_logging()?;
-    let args = match args::Args::parse()? {
-        Ok(it) => it,
-        Err(HelpPrinted) => return Ok(()),
-    };
+    let args = args::Args::parse()?;
     match args.command {
         args::Command::RunServer => run_server()?,
         args::Command::ProcMacro => ra_proc_macro_srv::cli::run()?,
@@ -33,36 +35,8 @@ fn main() -> Result<()> {
         args::Command::Parse { no_dump } => cli::parse(no_dump)?,
         args::Command::Symbols => cli::symbols()?,
         args::Command::Highlight { rainbow } => cli::highlight(rainbow)?,
-        args::Command::Stats {
-            randomize,
-            parallel,
-            memory_usage,
-            only,
-            with_deps,
-            path,
-            load_output_dirs,
-            with_proc_macro,
-        } => cli::analysis_stats(
-            args.verbosity,
-            memory_usage,
-            path.as_ref(),
-            only.as_ref().map(String::as_ref),
-            with_deps,
-            randomize,
-            parallel,
-            load_output_dirs,
-            with_proc_macro,
-        )?,
-        args::Command::Bench { memory_usage, path, what, load_output_dirs, with_proc_macro } => {
-            cli::analysis_bench(
-                args.verbosity,
-                path.as_ref(),
-                what,
-                memory_usage,
-                load_output_dirs,
-                with_proc_macro,
-            )?
-        }
+        args::Command::AnalysisStats(cmd) => cmd.run(args.verbosity)?,
+        args::Command::Bench(cmd) => cmd.run(args.verbosity)?,
         args::Command::Diagnostics { path, load_output_dirs, with_proc_macro, all } => {
             cli::diagnostics(path.as_ref(), load_output_dirs, with_proc_macro, all)?
         }
@@ -73,6 +47,7 @@ fn main() -> Result<()> {
             cli::search_for_patterns(patterns, debug_snippet)?;
         }
         args::Command::Version => println!("rust-analyzer {}", env!("REV")),
+        args::Command::Help => {}
     }
     Ok(())
 }