From 8525f8d1f9f8ad3ea234ff485652f4f90acc3f56 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Tue, 25 Feb 2025 19:50:36 -0500
Subject: Update

---
 crates/renderer/src/fig.rs | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)

(limited to 'crates/renderer/src/fig.rs')

diff --git a/crates/renderer/src/fig.rs b/crates/renderer/src/fig.rs
index b60f8e9..66dc229 100644
--- a/crates/renderer/src/fig.rs
+++ b/crates/renderer/src/fig.rs
@@ -8,6 +8,7 @@ pub struct Message {
 
 pub struct Client {
     reader: std::io::BufReader<std::net::TcpStream>,
+    buf: String,
 }
 impl Client {
     pub fn new(addr: &str, subs: &[lexpr::Value]) -> Self {
@@ -17,23 +18,32 @@ impl Client {
             write!(socket, "(sub {})\n", s).expect("failed to send subscribe message to bus");
         }
         let reader = std::io::BufReader::new(socket);
-        Self { reader, }
+        Self { reader, buf: String::new(), }
     }
     pub fn pump(&mut self) -> Option<Message> {
-        let mut buf = String::new();
-        match self.reader.read_line(&mut buf) {
-            Ok(l) => match lexpr::from_str(&buf) {
-                Ok(v) => {
-                    match v.as_cons() {
-                        Some(cs) => {
-                            Some(Message { event: cs.car().clone(), data: cs.cdr().clone() })
-                        },
-                        _ => { log::error!("malformed message bus input s-expression: {}", v); None },
-                    }
-                },
-                Err(e) => { log::error!("malformed message bus input line: {}", e); None },
+        match self.reader.read_line(&mut self.buf) {
+            Ok(l) => {
+                // log::info!("read line: {}", self.buf);
+                let mv = lexpr::from_str(&self.buf);
+                self.buf.clear();
+                match mv {
+                    Ok(v) => {
+                        match v.as_cons() {
+                            Some(cs) => {
+                                Some(Message { event: cs.car().clone(), data: cs.cdr().clone() })
+                            },
+                            _ => { log::error!("malformed message bus input s-expression: {}", v); None },
+                        }
+                    },
+                    Err(e) => { log::error!("malformed message bus input line: {}", e); None },
+                }
+            },
+            Err(e) if e.kind() == std::io::ErrorKind::WouldBlock => {
+                if self.buf.len() > 0 {
+                    log::error!("error wouldblock: buf is {}", self.buf);
+                }
+                None
             },
-            Err(e) if e.kind() == std::io::ErrorKind::WouldBlock => None,
             Err(e) => panic!("IO error on message bus: {}", e),
         }
     }
-- 
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