update rustyline

Cargo.toml

@@ -11,4 +11,4 @@ anstyle = "1.0.1" # for coloring clap help
 clap = { version = "4.3.10", features = ["derive", "unstable-styles"] }
 
 colored = "2.0.4"
-rustyline = "10.1.1"
+rustyline = "12.0.0"

README.md

@@ -72,6 +72,7 @@ See a quick demo [here](demo/index.md).
 
 ## Change log
 
+- 2023-10: rustyline updated 
 - 2023-06: just some dep updates
 - 2022-11-13: do various dep updates and set 2021 edition
 - 2022-09-17: fix #1 to address critical dependabot notification

justfile

@@ -8,6 +8,14 @@ dev: test format
 # dev + clippy; good to run before committing changes
 all: dev clippy
 
+# cargo watch
+watch *cmd='check':
+    cargo watch -c -x '{{ cmd }}'
+
+# cargo check
+check:
+    cargo check
+
 # Run tests
 test:
 	cargo test

src/main.rs

@@ -154,14 +154,14 @@ fn stdin_loop(
     to_server: &TcpStream,
     from_server_thread: thread::JoinHandle<()>,
 ) -> Result<()> {
-    let mut rl = Editor::<()>::new()?; // `()` can be used when no completer is required
+    let mut rl = Editor::<(), _>::new()?; // `()` can be used when no completer is required
     if rl.load_history(HISTORY_FILE).is_err() {
         println!("{}", "(no previous history)".bright_black());
     }
 
     send_line(&opts.name, to_server, opts.debug);
     if !opts.cmd.trim().is_empty() {
-        rl.add_history_entry(&opts.cmd);
+        let _ = rl.add_history_entry(&opts.cmd);
         send_line(&opts.cmd, to_server, opts.debug);
     }
 
@@ -175,7 +175,7 @@ fn stdin_loop(
                         exit("exiting...", done_sender, from_server_thread);
                         break;
                     } else {
-                        rl.add_history_entry(line);
+                        let _ = rl.add_history_entry(line);
                         send_line(line, to_server, opts.debug);
                     }
                 }