Pass project environment to runInTerminal requests (#32720)

Closes #ISSUE

Release Notes:

- debugger: Pass environment to run in terminal requests

crates/project/src/debugger/dap_store.rs

@@ -49,7 +49,7 @@ use std::{
     path::{Path, PathBuf},
     sync::{Arc, Once},
 };
-use task::{DebugScenario, SpawnInTerminal, TaskTemplate};
+use task::{DebugScenario, SpawnInTerminal, TaskContext, TaskTemplate};
 use util::ResultExt as _;
 use worktree::Worktree;
 
@@ -362,6 +362,7 @@ impl DapStore {
         &mut self,
         label: SharedString,
         adapter: DebugAdapterName,
+        task_context: TaskContext,
         parent_session: Option<Entity<Session>>,
         cx: &mut Context<Self>,
     ) -> Entity<Session> {
@@ -379,6 +380,7 @@ impl DapStore {
             parent_session,
             label,
             adapter,
+            task_context,
             cx,
         );
 
@@ -889,7 +891,9 @@ impl dap::adapters::DapDelegate for DapAdapterDelegate {
     }
 
     async fn which(&self, command: &OsStr) -> Option<PathBuf> {
-        which::which(command).ok()
+        let worktree_abs_path = self.worktree.abs_path();
+        let shell_path = self.shell_env().await.get("PATH").cloned();
+        which::which_in(command, shell_path.as_ref(), worktree_abs_path).ok()
     }
 
     async fn shell_env(&self) -> HashMap<String, String> {

crates/project/src/debugger/session.rs

@@ -49,6 +49,7 @@ use std::{
     path::Path,
     sync::Arc,
 };
+use task::TaskContext;
 use text::{PointUtf16, ToPointUtf16};
 use util::ResultExt;
 use worktree::Worktree;
@@ -619,6 +620,7 @@ pub struct Session {
     ignore_breakpoints: bool,
     exception_breakpoints: BTreeMap<String, (ExceptionBreakpointsFilter, IsEnabled)>,
     background_tasks: Vec<Task<()>>,
+    task_context: TaskContext,
 }
 
 trait CacheableCommand: Any + Send + Sync {
@@ -733,6 +735,7 @@ impl Session {
         parent_session: Option<Entity<Session>>,
         label: SharedString,
         adapter: DebugAdapterName,
+        task_context: TaskContext,
         cx: &mut App,
     ) -> Entity<Self> {
         cx.new::<Self>(|cx| {
@@ -783,12 +786,17 @@ impl Session {
                 exception_breakpoints: Default::default(),
                 label,
                 adapter,
+                task_context,
             };
 
             this
         })
     }
 
+    pub fn task_context(&self) -> &TaskContext {
+        &self.task_context
+    }
+
     pub fn worktree(&self) -> Option<Entity<Worktree>> {
         match &self.mode {
             Mode::Building => None,