From b6b25671b29133a8a2f1325094dbd871655f8560 Mon Sep 17 00:00:00 2001
From: Luca Casonato <hello@lcas.dev>
Date: Sun, 7 Nov 2021 23:26:11 +0100
Subject: fix(lsp): display signature docs as markdown (#12636)

These were previously displayed as plain text. Now they are displayed as
`MarkupContent` with type `Markdown`.
---
 cli/lsp/tsc.rs | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'cli/lsp')

diff --git a/cli/lsp/tsc.rs b/cli/lsp/tsc.rs
index 8f3db6131..7e3c72130 100644
--- a/cli/lsp/tsc.rs
+++ b/cli/lsp/tsc.rs
@@ -1953,11 +1953,15 @@ impl SignatureHelpItem {
       .collect::<Vec<String>>()
       .join(", ");
     let suffix_text = display_parts_to_string(&self.suffix_display_parts);
+    let documentation = display_parts_to_string(&self.documentation);
     lsp::SignatureInformation {
       label: format!("{}{}{}", prefix_text, params_text, suffix_text),
-      documentation: Some(lsp::Documentation::String(display_parts_to_string(
-        &self.documentation,
-      ))),
+      documentation: Some(lsp::Documentation::MarkupContent(
+        lsp::MarkupContent {
+          kind: lsp::MarkupKind::Markdown,
+          value: documentation,
+        },
+      )),
       parameters: Some(
         self
           .parameters
@@ -1981,13 +1985,17 @@ pub struct SignatureHelpParameter {
 
 impl SignatureHelpParameter {
   pub fn into_parameter_information(self) -> lsp::ParameterInformation {
+    let documentation = display_parts_to_string(&self.documentation);
     lsp::ParameterInformation {
       label: lsp::ParameterLabel::Simple(display_parts_to_string(
         &self.display_parts,
       )),
-      documentation: Some(lsp::Documentation::String(display_parts_to_string(
-        &self.documentation,
-      ))),
+      documentation: Some(lsp::Documentation::MarkupContent(
+        lsp::MarkupContent {
+          kind: lsp::MarkupKind::Markdown,
+          value: documentation,
+        },
+      )),
     }
   }
 }
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