From 3f2bc813d3b91fbf8a0007eb11c192061571873b Mon Sep 17 00:00:00 2001
From: JmPotato <ghzpotato@gmail.com>
Date: Sun, 9 Aug 2020 21:33:14 +0800
Subject: format in to_proto::markup_content

Signed-off-by: JmPotato <ghzpotato@gmail.com>
---
 crates/ra_ide/src/hover.rs           | 31 +++++++++++++++++++++++++++++++
 crates/rust-analyzer/src/to_proto.rs |  3 ++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index aa48cb412..385e3e64e 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -508,6 +508,37 @@ fn main() { }
         );
     }
 
+    #[test]
+    fn hover_shows_fn_doc() {
+        check(
+            r#"
+/// # Example
+/// ```
+/// # use std::path::Path;
+/// #
+/// foo(Path::new("hello, world!"))
+/// ```
+pub fn foo<|>(_: &Path) {}
+
+fn main() { }
+"#,
+            expect![[r#"
+                *foo*
+                ```rust
+                pub fn foo(_: &Path)
+                ```
+                ___
+
+                # Example
+                ```
+                # use std::path::Path;
+                #
+                foo(Path::new("hello, world!"))
+                ```
+            "#]],
+        );
+    }
+
     #[test]
     fn hover_shows_struct_field_info() {
         // Hovering over the field when instantiating
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index 5eba1f155..27460db78 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -755,7 +755,8 @@ pub(crate) fn runnable(
 }
 
 pub(crate) fn markup_content(markup: Markup) -> lsp_types::MarkupContent {
-    lsp_types::MarkupContent { kind: lsp_types::MarkupKind::Markdown, value: markup.into() }
+    let value = crate::markdown::format_docs(markup.as_str());
+    lsp_types::MarkupContent { kind: lsp_types::MarkupKind::Markdown, value }
 }
 
 #[cfg(test)]
-- 
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