refocus the readline when the foreground process is suspended

1 files changed, 9 insertions, 1 deletions

diff --git a/src/env.rs b/src/env.rs
index f78b790..7b1d79c 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -9,6 +9,7 @@ pub enum Env {
 #[derive(serde::Serialize, serde::Deserialize)]
 pub struct V0 {
     pipeline: Option<String>,
+    idx: usize,
     #[serde(
         serialize_with = "serialize_status",
         deserialize_with = "deserialize_status"
@@ -17,9 +18,10 @@ pub struct V0 {
 }
 
 impl Env {
-    pub fn new() -> Self {
+    pub fn new(idx: usize) -> Self {
         Self::V0(V0 {
             pipeline: None,
+            idx,
             latest_status: std::process::ExitStatus::from_raw(0),
         })
     }
@@ -32,6 +34,12 @@ impl Env {
         }
     }
 
+    pub fn idx(&self) -> usize {
+        match self {
+            Self::V0(env) => env.idx,
+        }
+    }
+
     pub fn set_status(&mut self, status: async_std::process::ExitStatus) {
         match self {
             Self::V0(env) => {