From ca62f568bec128d2eba2032337354e01ebef6858 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 5 Mar 2020 11:15:55 +0100
Subject: Remove pwd

---
 xtask/src/not_bash.rs | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'xtask/src/not_bash.rs')

diff --git a/xtask/src/not_bash.rs b/xtask/src/not_bash.rs
index 1697b7fcd..2d45e5dff 100644
--- a/xtask/src/not_bash.rs
+++ b/xtask/src/not_bash.rs
@@ -71,10 +71,6 @@ pub fn pushd(path: impl Into<PathBuf>) -> Pushd {
     Pushd { _p: () }
 }
 
-pub fn pwd() -> PathBuf {
-    Env::with(|env| env.cwd())
-}
-
 impl Drop for Pushd {
     fn drop(&mut self) {
         Env::with(|env| env.popd())
@@ -101,6 +97,7 @@ pub fn run_process(cmd: String, echo: bool) -> Result<String> {
 fn run_process_inner(cmd: &str, echo: bool) -> Result<String> {
     let mut args = shelx(cmd);
     let binary = args.remove(0);
+    let current_dir = Env::with(|it| it.cwd().to_path_buf());
 
     if echo {
         println!("> {}", cmd)
@@ -108,7 +105,7 @@ fn run_process_inner(cmd: &str, echo: bool) -> Result<String> {
 
     let output = Command::new(binary)
         .args(args)
-        .current_dir(pwd())
+        .current_dir(current_dir)
         .stdin(Stdio::null())
         .stderr(Stdio::inherit())
         .output()?;
@@ -130,7 +127,6 @@ fn shelx(cmd: &str) -> Vec<String> {
     cmd.split_whitespace().map(|it| it.to_string()).collect()
 }
 
-#[derive(Default)]
 struct Env {
     pushd_stack: Vec<PathBuf>,
 }
@@ -138,19 +134,23 @@ struct Env {
 impl Env {
     fn with<F: FnOnce(&mut Env) -> T, T>(f: F) -> T {
         thread_local! {
-            static ENV: RefCell<Env> = Default::default();
+            static ENV: RefCell<Env> = RefCell::new(Env {
+                pushd_stack: vec![env::current_dir().unwrap()]
+            });
         }
         ENV.with(|it| f(&mut *it.borrow_mut()))
     }
 
     fn pushd(&mut self, dir: PathBuf) {
         let dir = self.cwd().join(dir);
-        self.pushd_stack.push(dir)
+        self.pushd_stack.push(dir);
+        env::set_current_dir(self.cwd()).unwrap();
     }
     fn popd(&mut self) {
         self.pushd_stack.pop().unwrap();
+        env::set_current_dir(self.cwd()).unwrap();
     }
-    fn cwd(&self) -> PathBuf {
-        self.pushd_stack.last().cloned().unwrap_or_else(|| env::current_dir().unwrap())
+    fn cwd(&self) -> &Path {
+        self.pushd_stack.last().unwrap()
     }
 }
-- 
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