[skip ci] Merge "Add ToString method to command" into main

GitOrigin-RevId: b0a3c52

Author: Treehugger Robot

staging/common/libs/utils/subprocess.cpp

@@ -482,6 +482,16 @@ Subprocess Command::Start(SubprocessOptions options) const {
  return Subprocess(pid, subprocess_stopper_);
 }
 
+std::string Command::ToString() const {
+ std::stringstream ss;
+ if (!env_.empty()) {
+ ss << android::base::Join(env_, " ");
+ ss << " ";
+ }
+ ss << android::base::Join(command_, " ");
+ return ss.str();
+}
+
 std::string Command::AsBashScript(
  const std::string& redirected_stdio_path) const {
  CHECK(inherited_fds_.empty())

staging/common/libs/utils/subprocess.h

@@ -304,6 +304,8 @@ class Command {
  return command_[0];
  }
 
+ std::string ToString() const;
+
  // Generates the contents for a bash script that can be used to run this
  // command. Note that this command must not require any file descriptors
  // or stdio redirects as those would not be available when the bash script