use codex_protocol::ThreadId;#[cfg(test)]use codex_protocol::config_types::EnvironmentVariablePattern;use codex_protocol::config_types::ShellEnvironmentPolicy;use codex_protocol::shell_environment;use std::collections::HashMap;pub use codex_protocol::shell_environment::CODEX_THREAD_ID_ENV_VAR;/// Construct an environment map based on the rules in the specified policy. The/// resulting map can be passed directly to `Command::envs()` after calling/// `env_clear()` to ensure no unintended variables are leaked to the spawned/// process.////// The derivation follows the algorithm documented in the struct-level comment/// for [`ShellEnvironmentPolicy`].////// `CODEX_THREAD_ID` is injected when a thread id is provided, even when/// `include_only` is set.pub fn create_env(    policy: &ShellEnvironmentPolicy,    thread_id: Option<ThreadId>,) -> HashMap<String, String> {    let thread_id = thread_id.map(|thread_id| thread_id.to_string());    shell_environment::create_env(policy, thread_id.as_deref())}#[cfg(all(test, target_os = "windows"))]fn create_env_from_vars<I>(    vars: I,    policy: &ShellEnvironmentPolicy,    thread_id: Option<ThreadId>,) -> HashMap<String, String>where    I: IntoIterator<Item = (String, String)>,{    let thread_id = thread_id.map(|thread_id| thread_id.to_string());    shell_environment::create_env_from_vars(vars, policy, thread_id.as_deref())}#[cfg(test)]fn populate_env<I>(    vars: I,    policy: &ShellEnvironmentPolicy,    thread_id: Option<ThreadId>,) -> HashMap<String, String>where    I: IntoIterator<Item = (String, String)>,{    let thread_id = thread_id.map(|thread_id| thread_id.to_string());    shell_environment::populate_env(vars, policy, thread_id.as_deref())}#[cfg(test)]#[path = "exec_env_tests.rs"]mod tests;