Auto merge of #97176 - kraktus:cmd_debug, r=the8472

More verbose `Debug` implementation of `std::process:Command`

Mainly based on commit: https://github.com/zackmdavis/rust/commit/ccc019aabfdd550944c049625e66c92c815ea1d0 from https://github.com/zackmdavis

close https://github.com/rust-lang/rust/issues/42200

1 files changed, 10 insertions, 1 deletions

diff --git a/library/std/src/sys_common/process.rs b/library/std/src/sys_common/process.rs
index ae11412067b..18883048dae 100644
--- a/library/std/src/sys_common/process.rs
+++ b/library/std/src/sys_common/process.rs
@@ -4,12 +4,13 @@
 use crate::collections::BTreeMap;
 use crate::env;
 use crate::ffi::{OsStr, OsString};
+use crate::fmt;
 use crate::io;
 use crate::sys::pipe::read2;
 use crate::sys::process::{EnvKey, ExitStatus, Process, StdioPipes};
 
 // Stores a set of changes to an environment
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 pub struct CommandEnv {
     clear: bool,
     saw_path: bool,
@@ -22,6 +23,14 @@ impl Default for CommandEnv {
     }
 }
 
+impl fmt::Debug for CommandEnv {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let mut debug_command_env = f.debug_struct("CommandEnv");
+        debug_command_env.field("clear", &self.clear).field("vars", &self.vars);
+        debug_command_env.finish()
+    }
+}
+
 impl CommandEnv {
     // Capture the current environment with these changes applied
     pub fn capture(&self) -> BTreeMap<EnvKey, OsString> {