2 files changed, 20 insertions, 13 deletions

diff --git a/helix-lsp/src/client.rs b/helix-lsp/src/client.rs
index b8b2971c..b229cd1a 100644
--- a/helix-lsp/src/client.rs
+++ b/helix-lsp/src/client.rs
@@ -255,11 +255,6 @@ impl Client {
         .await
     }
 
-    // TODO: this is dumb. TextEdit describes changes to the initial doc (concurrent), but
-    // TextDocumentContentChangeEvent describes a series of changes (sequential).
-    // So S -> S1 -> S2, meaning positioning depends on the previous edits.
-    //
-    // Calculation is therefore a bunch trickier.
     pub fn changeset_to_changes(
         old_text: &Rope,
         new_text: &Rope,
@@ -274,6 +269,12 @@ impl Client {
         use crate::util::pos_to_lsp_pos;
         use helix_core::Operation::*;
 
+        // this is dumb. TextEdit describes changes to the initial doc (concurrent), but
+        // TextDocumentContentChangeEvent describes a series of changes (sequential).
+        // So S -> S1 -> S2, meaning positioning depends on the previous edits.
+        //
+        // Calculation is therefore a bunch trickier.
+
         // TODO: stolen from syntax.rs, share
         use helix_core::RopeSlice;
         fn traverse(pos: lsp::Position, text: RopeSlice) -> lsp::Position {
@@ -397,8 +398,6 @@ impl Client {
         .await
     }
 
-    // TODO: impl into() TextDocumentIdentifier / VersionedTextDocumentIdentifier for Document.
-
     pub async fn text_document_did_close(
         &self,
         text_document: lsp::TextDocumentIdentifier,
@@ -411,15 +410,22 @@ impl Client {
 
     // will_save / will_save_wait_until
 
-    pub async fn text_document_did_save(&self) -> anyhow::Result<()> {
-        unimplemented!()
+    pub async fn text_document_did_save(
+        &self,
+        text_document: lsp::TextDocumentIdentifier,
+    ) -> Result<()> {
+        self.notify::<lsp::notification::DidSaveTextDocument>(lsp::DidSaveTextDocumentParams {
+            text_document,
+            text: None, // TODO:
+        })
+        .await
     }
 
     pub async fn completion(
         &self,
         text_document: lsp::TextDocumentIdentifier,
         position: lsp::Position,
-    ) -> anyhow::Result<Vec<lsp::CompletionItem>> {
+    ) -> Result<Vec<lsp::CompletionItem>> {
         // TODO: figure out what should happen when you complete with multiple cursors
 
         let params = lsp::CompletionParams {
diff --git a/helix-lsp/src/transport.rs b/helix-lsp/src/transport.rs
index 74ecde5e..ff1eedaf 100644
--- a/helix-lsp/src/transport.rs
+++ b/helix-lsp/src/transport.rs
@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use std::io;
 
 use log::{error, info};
 
@@ -128,7 +129,7 @@ impl Transport {
         Ok(())
     }
 
-    pub async fn send_payload(&mut self, payload: Payload) -> anyhow::Result<()> {
+    pub async fn send_payload(&mut self, payload: Payload) -> io::Result<()> {
         match payload {
             Payload::Request { chan, value } => {
                 self.pending_requests.insert(value.id.clone(), chan);
@@ -147,7 +148,7 @@ impl Transport {
         }
     }
 
-    pub async fn send(&mut self, request: String) -> anyhow::Result<()> {
+    pub async fn send(&mut self, request: String) -> io::Result<()> {
         info!("-> {}", request);
 
         // send the headers
@@ -174,7 +175,7 @@ impl Transport {
         Ok(())
     }
 
-    async fn recv_response(&mut self, output: jsonrpc::Output) -> anyhow::Result<()> {
+    async fn recv_response(&mut self, output: jsonrpc::Output) -> io::Result<()> {
         let (id, result) = match output {
             jsonrpc::Output::Success(jsonrpc::Success { id, result, .. }) => {
                 info!("<- {}", result);