From f27b9db6e3d7b58ff918b7765a41581e202233b4 Mon Sep 17 00:00:00 2001
From: amtoine <stevan.antoine@gmail.com>
Date: Sun, 12 Mar 2023 11:36:11 +0100
Subject: [PATCH] remove all previous usage of `enter`, `shells`, `g`, `n` and
 `p`

This commit makes clippy happy.
---
 crates/nu-command/src/default_context.rs |  5 ---
 crates/nu-command/src/filesystem/cd.rs   | 18 ---------
 crates/nu-command/src/shells/exit.rs     | 50 ++----------------------
 3 files changed, 3 insertions(+), 70 deletions(-)

diff --git a/crates/nu-command/src/default_context.rs b/crates/nu-command/src/default_context.rs
index 521eb5efce..69405ed376 100644
--- a/crates/nu-command/src/default_context.rs
+++ b/crates/nu-command/src/default_context.rs
@@ -279,12 +279,7 @@ pub fn create_default_context() -> EngineState {
 
         // Shells
         bind_command! {
-            Enter,
             Exit,
-            GotoShell,
-            NextShell,
-            PrevShell,
-            Shells,
         };
 
         // Formats
diff --git a/crates/nu-command/src/filesystem/cd.rs b/crates/nu-command/src/filesystem/cd.rs
index 1438f3cae1..15d745980f 100644
--- a/crates/nu-command/src/filesystem/cd.rs
+++ b/crates/nu-command/src/filesystem/cd.rs
@@ -1,5 +1,4 @@
 use crate::filesystem::cd_query::query;
-use crate::{get_current_shell, get_shells};
 #[cfg(unix)]
 use libc::gid_t;
 use nu_engine::{current_dir, CallExt};
@@ -164,23 +163,6 @@ impl Command for Cd {
             val: path.clone(),
             span,
         };
-        let cwd = Value::string(cwd.to_string_lossy(), call.head);
-
-        let mut shells = get_shells(engine_state, stack, cwd);
-        let current_shell = get_current_shell(engine_state, stack);
-        shells[current_shell] = path_value.clone();
-
-        stack.add_env_var(
-            "NUSHELL_SHELLS".into(),
-            Value::List {
-                vals: shells,
-                span: call.head,
-            },
-        );
-        stack.add_env_var(
-            "NUSHELL_CURRENT_SHELL".into(),
-            Value::int(current_shell as i64, call.head),
-        );
 
         if let Some(oldpwd) = stack.get_env_var(engine_state, "PWD") {
             stack.add_env_var("OLDPWD".into(), oldpwd)
diff --git a/crates/nu-command/src/shells/exit.rs b/crates/nu-command/src/shells/exit.rs
index df947776f0..effcaf935a 100644
--- a/crates/nu-command/src/shells/exit.rs
+++ b/crates/nu-command/src/shells/exit.rs
@@ -1,10 +1,7 @@
-use super::{get_current_shell, get_last_shell, get_shells};
-use nu_engine::{current_dir, CallExt};
+use nu_engine::CallExt;
 use nu_protocol::ast::Call;
 use nu_protocol::engine::{Command, EngineState, Stack};
-use nu_protocol::{
-    Category, Example, PipelineData, ShellError, Signature, SyntaxShape, Type, Value,
-};
+use nu_protocol::{Category, Example, PipelineData, ShellError, Signature, SyntaxShape, Type};
 
 #[derive(Clone)]
 pub struct Exit;
@@ -55,48 +52,7 @@ impl Command for Exit {
             std::process::exit(0);
         }
 
-        let cwd = current_dir(engine_state, stack)?;
-        let cwd = Value::string(cwd.to_string_lossy(), call.head);
-
-        let mut shells = get_shells(engine_state, stack, cwd);
-        let mut current_shell = get_current_shell(engine_state, stack);
-        let mut last_shell = get_last_shell(engine_state, stack);
-
-        shells.remove(current_shell);
-
-        if current_shell <= last_shell {
-            last_shell = 0;
-        }
-
-        if current_shell == shells.len() && !shells.is_empty() {
-            current_shell -= 1;
-        }
-
-        if shells.is_empty() {
-            std::process::exit(0);
-        } else {
-            let new_path = shells[current_shell].clone();
-
-            stack.add_env_var(
-                "NUSHELL_SHELLS".into(),
-                Value::List {
-                    vals: shells,
-                    span: call.head,
-                },
-            );
-            stack.add_env_var(
-                "NUSHELL_CURRENT_SHELL".into(),
-                Value::int(current_shell as i64, call.head),
-            );
-            stack.add_env_var(
-                "NUSHELL_LAST_SHELL".into(),
-                Value::int(last_shell as i64, call.head),
-            );
-
-            stack.add_env_var("PWD".into(), new_path);
-
-            Ok(PipelineData::empty())
-        }
+        std::process::exit(0);
     }
 
     fn examples(&self) -> Vec<Example> {