Migrate coverage to shell_command (#7042)

codex-rs/core/tests/common/lib.rs

@@ -172,6 +172,15 @@ pub fn sandbox_network_env_var() -> &'static str {
     codex_core::spawn::CODEX_SANDBOX_NETWORK_DISABLED_ENV_VAR
 }
 
+pub fn format_with_current_shell(command: &str) -> Vec<String> {
+    codex_core::shell::default_user_shell().derive_exec_args(command, true)
+}
+
+pub fn format_with_current_shell_display(command: &str) -> String {
+    let args = format_with_current_shell(command);
+    shlex::try_join(args.iter().map(String::as_str)).expect("serialize current shell command")
+}
+
 pub mod fs_wait {
     use anyhow::Result;
     use anyhow::anyhow;