Spawn sessions with login shell terminal env

src/pty.rs

@@ -1,6 +1,7 @@
 use anyhow::{Context, Result};
 use portable_pty::{CommandBuilder, MasterPty, NativePtySystem, PtySize, PtySystem};
 use std::io::{Read, Write};
+use std::path::Path;
 use std::sync::{Arc, Mutex};
 use std::thread;
 use tokio::sync::mpsc;
@@ -51,7 +52,17 @@ pub fn spawn_pty_session(
             pixel_height: 0,
         })
         .context("open pty")?;
-    let cmd = CommandBuilder::new(shell);
+    let mut cmd = CommandBuilder::new(shell);
+    cmd.env("TERM", "xterm-256color");
+    cmd.env("COLORTERM", "truecolor");
+    cmd.env("SHELL", shell);
+    if let Some(home) = dirs::home_dir() {
+        cmd.env("HOME", home.as_os_str());
+        cmd.env("PWD", home.as_os_str());
+        cmd.cwd(home.as_os_str());
+    } else if let Some(parent) = Path::new(shell).parent() {
+        cmd.env("PWD", parent.as_os_str());
+    }
     let _child = pair.slave.spawn_command(cmd).context("spawn shell")?;
     drop(pair.slave);