5 files changed, 37 insertions, 27 deletions

diff --git a/src/client/common.rs b/src/client/common.rs
index 9d6480a..9232a2b 100644
--- a/src/client/common.rs
+++ b/src/client/common.rs
@@ -3,7 +3,7 @@ use super::*;
 use crate::{
     config::{GlobalConfig, Input},
     function::{eval_tool_calls, FunctionDeclaration, ToolCall, ToolResult},
-    render::{render_error, render_stream},
+    render::render_stream,
     utils::*,
 };
 
@@ -84,11 +84,11 @@ pub trait Client: Sync + Send {
                 let data = input.prepare_completion_data(self.model(), true)?;
                 self.chat_completions_streaming_inner(&client, handler, data).await
             } => {
-                handler.done()?;
+                handler.done();
                 ret.with_context(|| "Failed to call chat-completions api")
             }
             _ = watch_abort_signal(abort_signal) => {
-                handler.done()?;
+                handler.done();
                 Ok(())
             },
         }
@@ -433,9 +433,9 @@ pub async fn call_chat_completions_streaming(
         client.chat_completions_streaming(input, &mut handler),
         render_stream(rx, config, abort.clone()),
     );
-    if let Err(err) = render_ret {
-        render_error(err, config.read().highlight);
-    }
+
+    render_ret?;
+
     let (text, tool_calls) = handler.take();
     match send_ret {
         Ok(_) => {
@@ -465,7 +465,7 @@ where
 {
     let text = f(builder).await?;
     handler.text(&text)?;
-    handler.done()?;
+    handler.done();
 
     Ok(())
 }
diff --git a/src/client/stream.rs b/src/client/stream.rs
index 9913f63..907efee 100644
--- a/src/client/stream.rs
+++ b/src/client/stream.rs
@@ -34,19 +34,25 @@ impl SseHandler {
         let ret = self
             .sender
             .send(SseEvent::Text(text.to_string()))
-            .with_context(|| "Failed to send ReplyEvent:Text");
-        self.safe_ret(ret)?;
+            .with_context(|| "Failed to send SseEvent:Text");
+        if let Err(err) = ret {
+            if self.abort.aborted() {
+                return Ok(());
+            }
+            return Err(err);
+        }
         Ok(())
     }
 
-    pub fn done(&mut self) -> Result<()> {
+    pub fn done(&mut self) {
         // debug!("HandleDone");
-        let ret = self
-            .sender
-            .send(SseEvent::Done)
-            .with_context(|| "Failed to send ReplyEvent::Done");
-        self.safe_ret(ret)?;
-        Ok(())
+        let ret = self.sender.send(SseEvent::Done);
+        if ret.is_err() {
+            if self.abort.aborted() {
+                return;
+            }
+            warn!("Failed to send SseEvent:Done");
+        }
     }
 
     pub fn tool_call(&mut self, call: ToolCall) -> Result<()> {
@@ -65,13 +71,6 @@ impl SseHandler {
         } = self;
         (buffer, tool_calls)
     }
-
-    fn safe_ret(&self, ret: Result<()>) -> Result<()> {
-        if self.abort.aborted() {
-            return Ok(());
-        }
-        ret
-    }
 }
 
 #[derive(Debug)]
diff --git a/src/render/mod.rs b/src/render/mod.rs
index ce7191f..2c87e78 100644
--- a/src/render/mod.rs
+++ b/src/render/mod.rs
@@ -15,13 +15,14 @@ pub async fn render_stream(
     config: &GlobalConfig,
     abort: AbortSignal,
 ) -> Result<()> {
-    if *IS_STDOUT_TERMINAL {
+    let ret = if *IS_STDOUT_TERMINAL {
         let render_options = config.read().render_options()?;
         let mut render = MarkdownRender::init(render_options)?;
         markdown_stream(rx, &mut render, &abort).await
     } else {
         raw_stream(rx, &abort).await
-    }
+    };
+    ret.map_err(|err| err.context("Failed to reader stream"))
 }
 
 pub fn render_error(err: anyhow::Error, highlight: bool) {
diff --git a/src/render/stream.rs b/src/render/stream.rs
index 042bfe5..2264c16 100644
--- a/src/render/stream.rs
+++ b/src/render/stream.rs
@@ -28,6 +28,9 @@ pub async fn markdown_stream(
 
     disable_raw_mode()?;
 
+    if ret.is_err() {
+        println!();
+    }
     ret
 }
 
@@ -78,7 +81,14 @@ async fn markdown_stream_inner(
                     // tab width hacking
                     text = text.replace('\t', "    ");
 
-                    let (col, mut row) = cursor::position()?;
+                    let mut attempts = 0;
+                    let (col, mut row) = loop {
+                        match cursor::position() {
+                            Ok(pos) => break pos,
+                            Err(_) if attempts < 3 => attempts += 1,
+                            Err(e) => return Err(e.into()),
+                        }
+                    };
 
                     // Fix unexpected duplicate lines on kitty, see https://github.com/sigoden/aichat/issues/105
                     if col == 0 && row > 0 && display_width(&buffer) == columns as usize {
diff --git a/src/serve.rs b/src/serve.rs
index 95b1402..dc16d84 100644
--- a/src/serve.rs
+++ b/src/serve.rs
@@ -358,7 +358,7 @@ impl Server {
                             is_first.store(false, Ordering::SeqCst)
                         }
                     }
-                    let _ = handler.done();
+                    handler.done();
                 }
                 tokio::join!(
                     map_event(sse_rx, &tx, is_first.clone()),