From 424a1f5e4039e40dd714f8172f0b34d0f25782ec Mon Sep 17 00:00:00 2001
From: Jonas Maier <>
Date: Sat, 7 Mar 2026 09:53:18 +0100
Subject: compiles again

---
 src/main.rs        | 10 ++++++++--
 src/run/builtin.rs |  2 +-
 src/run/mod.rs     | 38 ++++++++++++++++++++------------------
 3 files changed, 29 insertions(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index 36868ca..33193f2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,7 @@ use std::os::unix::ffi::OsStrExt;
 use std::os::unix::io::AsRawFd;
 use std::path::Path;
 use std::process::{Command, Stdio};
+use std::sync::{Arc, Mutex};
 use std::thread::sleep;
 use std::time::Duration;
 
@@ -205,6 +206,8 @@ fn event_loop() {
 
     print!("{}", se.prompt());
 
+    let session = Arc::new(Mutex::new(se));
+
     loop {
         let mut buf = [0u8; 1];
 
@@ -212,6 +215,8 @@ fn event_loop() {
             break;
         };
 
+        let mut se = session.lock().unwrap();
+
         match buf[0] {
             // Ctrl+A
             1 => {
@@ -253,7 +258,8 @@ fn event_loop() {
                     print!("\r\n");
                     se.history.push(line.clone());
                     se.history_visit = 0;
-                    run::run(&mut se, line);
+                    drop(se);
+                    run::run(session.clone(), line);
                 }
             }
 
@@ -367,7 +373,7 @@ fn event_loop() {
         }
     }
 
-    se.raw.disable();
+    session.lock().unwrap().raw.disable();
 }
 
 fn main() {
diff --git a/src/run/builtin.rs b/src/run/builtin.rs
index 0b5b914..e03e19e 100644
--- a/src/run/builtin.rs
+++ b/src/run/builtin.rs
@@ -3,7 +3,7 @@
 use std::sync::{Arc, Mutex};
 use std::{env::*, fs::OpenOptions, path::PathBuf};
 
-use super::{Builtin, BuiltinError as Error, BuiltinResult as Result};
+use super::{Builtin, BuiltinResult as Result};
 use crate::*;
 
 pub struct cd;
diff --git a/src/run/mod.rs b/src/run/mod.rs
index a27812f..e230824 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -1,3 +1,4 @@
+use std::clone;
 use std::collections::HashMap;
 use std::path::PathBuf;
 use std::sync::{Arc, Mutex};
@@ -12,8 +13,8 @@ enum ExecError {
     ExecError(i32),
 }
 
-struct Executor<'a> {
-    se: &'a mut Session,
+struct Executor {
+    se: Arc<Mutex<Session>>,
 }
 
 #[derive(Clone)]
@@ -43,7 +44,7 @@ impl std::io::Write for ArcWriter {
     }
 }
 
-impl<'a> Executor<'a> {
+impl Executor {
     fn execute(
         &mut self,
         ast: Ast<parse::PostExpansion>,
@@ -72,7 +73,7 @@ impl<'a> Executor<'a> {
                 (None, None)
             };
 
-            let dc = self.se.dispatch.get(&cmd.cmd[..]);
+            let dc = self.se.lock().unwrap().dispatch.get(&cmd.cmd[..]);
 
             match dc {
                 CommandKind::Path(path) => {
@@ -131,8 +132,6 @@ impl<'a> Executor<'a> {
                 CommandKind::Builtin(builtin) => {
                     last_is_command = false;
 
-                    builtin.mod_session(&mut self.se, &cmd.args);
-
                     let mut input: Box<dyn io::Read + Send> = match prev_reader.take() {
                         Some(r) => Box::new(r),
                         None if capture.is_some() => Box::new(io::empty()),
@@ -145,8 +144,11 @@ impl<'a> Executor<'a> {
                         None => Box::new(io::stdout()),
                     };
 
-                    let handle =
-                        std::thread::spawn(move || builtin.io(&cmd.args, &mut input, &mut output));
+                    let cloned_session = self.se.clone();
+
+                    let handle = std::thread::spawn(move || {
+                        builtin.io(cloned_session, &cmd.args, &mut input, &mut output)
+                    });
 
                     threads.push(handle);
                 }
@@ -200,7 +202,7 @@ impl<'a> Executor<'a> {
     }
 }
 
-impl<'a> parse::Expander for Executor<'a> {
+impl parse::Expander for Executor {
     type Error = ExecError;
 
     fn expand_var(&mut self, var: BString) -> Result<BString, Self::Error> {
@@ -220,29 +222,29 @@ impl<'a> parse::Expander for Executor<'a> {
     }
 }
 
-fn exec(se: &mut Session, ast: Ast<PreExpansion>) -> Result<(), ExecError> {
+fn exec(se: Arc<Mutex<Session>>, ast: Ast<PreExpansion>) -> Result<(), ExecError> {
     let mut exec = Executor { se };
     let ast = ast.expand(&mut exec)?;
     exec.execute(ast, None)
 }
 
-pub fn run(se: &mut Session, cmd: Vec<u8>) {
+pub fn run(se: Arc<Mutex<Session>>, cmd: Vec<u8>) {
     let parsed = parse::do_parse(&cmd);
     let parsed = match parsed {
         Ok(p) => p,
         Err(err) => {
-            se.raw.disable();
+            se.lock().unwrap().raw.disable();
             println!("{:?}: {}", err.0, String::from_utf8_lossy(&err.1));
-            print!("{}", se.prompt());
+            print!("{}", se.lock().unwrap().prompt());
             std::io::stdout().lock().flush().unwrap();
-            se.raw.enable();
+            se.lock().unwrap().raw.enable();
             return;
         }
     };
 
-    se.raw.disable();
-    let result = exec(se, parsed);
-    se.raw.enable();
+    se.lock().unwrap().raw.disable();
+    let result = exec(se.clone(), parsed);
+    se.lock().unwrap().raw.enable();
 
     let status_string = match result {
         Ok(_) => String::new(),
@@ -252,7 +254,7 @@ pub fn run(se: &mut Session, cmd: Vec<u8>) {
         Err(ExecError::ExecError(i)) => i.to_string(),
     };
 
-    print!("\r{status_string}\r\n{}", se.prompt());
+    print!("\r{status_string}\r\n{}", se.lock().unwrap().prompt());
     let _ = std::io::stdout().lock().flush();
 }
 
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