From 0f79ec76d6fd29d851e05c9140192e4505097185 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sun, 16 Feb 2020 18:24:06 +0100
Subject: Support goto def in bences

---
 crates/ra_cli/src/analysis_bench.rs | 27 +++++++++++++++++++++------
 crates/ra_cli/src/main.rs           | 15 ++++++++-------
 2 files changed, 29 insertions(+), 13 deletions(-)

(limited to 'crates/ra_cli/src')

diff --git a/crates/ra_cli/src/analysis_bench.rs b/crates/ra_cli/src/analysis_bench.rs
index 1882a9342..a7cc3a2d4 100644
--- a/crates/ra_cli/src/analysis_bench.rs
+++ b/crates/ra_cli/src/analysis_bench.rs
@@ -38,6 +38,7 @@ fn rsplit_at_char(s: &str, c: char) -> Result<(&str, &str)> {
 pub(crate) enum Op {
     Highlight { path: PathBuf },
     Complete(Position),
+    GotoDef(Position),
 }
 
 pub(crate) fn run(verbose: bool, path: &Path, op: Op) -> Result<()> {
@@ -52,7 +53,7 @@ pub(crate) fn run(verbose: bool, path: &Path, op: Op) -> Result<()> {
     let file_id = {
         let path = match &op {
             Op::Highlight { path } => path,
-            Op::Complete(pos) => &pos.path,
+            Op::Complete(pos) | Op::GotoDef(pos) => &pos.path,
         };
         let path = std::env::current_dir()?.join(path).canonicalize()?;
         roots
@@ -72,7 +73,7 @@ pub(crate) fn run(verbose: bool, path: &Path, op: Op) -> Result<()> {
             .ok_or_else(|| format!("Can't find {:?}", path))?
     };
 
-    match op {
+    match &op {
         Op::Highlight { .. } => {
             let res = do_work(&mut host, file_id, |analysis| {
                 analysis.diagnostics(file_id).unwrap();
@@ -82,16 +83,30 @@ pub(crate) fn run(verbose: bool, path: &Path, op: Op) -> Result<()> {
                 println!("\n{}", res);
             }
         }
-        Op::Complete(pos) => {
+        Op::Complete(pos) | Op::GotoDef(pos) => {
+            let is_completion = match op {
+                Op::Complete(..) => true,
+                _ => false,
+            };
+
             let offset = host
                 .analysis()
                 .file_line_index(file_id)?
                 .offset(LineCol { line: pos.line, col_utf16: pos.column });
             let file_postion = FilePosition { file_id, offset };
 
-            let res = do_work(&mut host, file_id, |analysis| analysis.completions(file_postion));
-            if verbose {
-                println!("\n{:#?}", res);
+            if is_completion {
+                let res =
+                    do_work(&mut host, file_id, |analysis| analysis.completions(file_postion));
+                if verbose {
+                    println!("\n{:#?}", res);
+                }
+            } else {
+                let res =
+                    do_work(&mut host, file_id, |analysis| analysis.goto_definition(file_postion));
+                if verbose {
+                    println!("\n{:#?}", res);
+                }
             }
         }
     }
diff --git a/crates/ra_cli/src/main.rs b/crates/ra_cli/src/main.rs
index 9c23cf001..750cbab86 100644
--- a/crates/ra_cli/src/main.rs
+++ b/crates/ra_cli/src/main.rs
@@ -134,13 +134,14 @@ fn main() -> Result<()> {
             let path: String = matches.opt_value_from_str("--path")?.unwrap_or_default();
             let highlight_path: Option<String> = matches.opt_value_from_str("--highlight")?;
             let complete_path: Option<String> = matches.opt_value_from_str("--complete")?;
-            let op = match (highlight_path, complete_path) {
-                (Some(path), None) => {
-                    let path: String = path;
-                    analysis_bench::Op::Highlight { path: path.into() }
-                }
-                (None, Some(position)) => analysis_bench::Op::Complete(position.parse()?),
-                _ => panic!("exactly one of  `--highlight`, `--complete` must be set"),
+            let goto_def_path: Option<String> = matches.opt_value_from_str("--goto-def")?;
+            let op = match (highlight_path, complete_path, goto_def_path) {
+                (Some(path), None, None) => analysis_bench::Op::Highlight { path: path.into() },
+                (None, Some(position), None) => analysis_bench::Op::Complete(position.parse()?),
+                (None, None, Some(position)) => analysis_bench::Op::GotoDef(position.parse()?),
+                _ => panic!(
+                    "exactly one of  `--highlight`, `--complete` or `--goto-def` must be set"
+                ),
             };
             matches.finish().or_else(handle_extra_flags)?;
             analysis_bench::run(verbose, path.as_ref(), op)?;
-- 
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