lsp: Display LSP progress messages (#216)

2 files changed, 12 insertions, 4 deletions

diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs
index c2ea11b8..fde9b018 100644
--- a/helix-lsp/src/client.rs
+++ b/helix-lsp/src/client.rs
@@ -228,6 +228,10 @@ impl Client {
                     }),
                     ..Default::default()
                 }),
+                window: Some(lsp::WindowClientCapabilities {
+                    work_done_progress: Some(true),
+                    ..Default::default()
+                }),
                 ..Default::default()
             },
             trace: None,
diff --git a/helix-lsp/src/lib.rs b/helix-lsp/src/lib.rs
index 6d40cf0a..08676066 100644
--- a/helix-lsp/src/lib.rs
+++ b/helix-lsp/src/lib.rs
@@ -134,6 +134,7 @@ pub enum Notification {
     PublishDiagnostics(lsp::PublishDiagnosticsParams),
     ShowMessage(lsp::ShowMessageParams),
     LogMessage(lsp::LogMessageParams),
+    ProgressMessage(lsp::ProgressParams),
 }
 
 impl Notification {
@@ -151,17 +152,20 @@ impl Notification {
             }
 
             lsp::notification::ShowMessage::METHOD => {
-                let params: lsp::ShowMessageParams =
-                    params.parse().expect("Failed to parse ShowMessage params");
+                let params: lsp::ShowMessageParams = params.parse().ok()?;
 
                 Self::ShowMessage(params)
             }
             lsp::notification::LogMessage::METHOD => {
-                let params: lsp::LogMessageParams =
-                    params.parse().expect("Failed to parse ShowMessage params");
+                let params: lsp::LogMessageParams = params.parse().ok()?;
 
                 Self::LogMessage(params)
             }
+            lsp::notification::Progress::METHOD => {
+                let params: lsp::ProgressParams = params.parse().ok()?;
+
+                Self::ProgressMessage(params)
+            }
             _ => {
                 log::error!("unhandled LSP notification: {}", method);
                 return None;