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use std::io;
use std::path::PathBuf;
#[cfg(test)]
use std::sync::{Mutex, MutexGuard, OnceLock};
use portable_pty::CommandBuilder;
pub(crate) const HERDR_PANE_ID_ENV_VAR: &str = "HERDR_PANE_ID";
pub(crate) const HERDR_TAB_ID_ENV_VAR: &str = "HERDR_TAB_ID";
pub(crate) const HERDR_WORKSPACE_ID_ENV_VAR: &str = "HERDR_WORKSPACE_ID";
pub(crate) const PI_CODING_AGENT_DIR_ENV_VAR: &str = "PI_CODING_AGENT_DIR";
pub(crate) const CLAUDE_CONFIG_DIR_ENV_VAR: &str = "CLAUDE_CONFIG_DIR";
pub(crate) const CODEX_HOME_ENV_VAR: &str = "CODEX_HOME";
pub(crate) const KIMI_CODE_HOME_ENV_VAR: &str = "KIMI_CODE_HOME";
pub(crate) const COPILOT_HOME_ENV_VAR: &str = "COPILOT_HOME";
pub(crate) const QODERCLI_CONFIG_DIR_ENV_VAR: &str = "QODER_CONFIG_DIR";
pub(crate) const CURSOR_CONFIG_DIR_ENV_VAR: &str = "CURSOR_CONFIG_DIR";
pub(crate) fn apply_pane_base_env(cmd: &mut CommandBuilder) {
cmd.env(crate::api::SOCKET_PATH_ENV_VAR, crate::api::socket_path());
}
pub(crate) fn pi_extension_dir() -> io::Result<PathBuf> {
Ok(
config_dir_from_env_or_home(PI_CODING_AGENT_DIR_ENV_VAR, &[".pi", "agent"])?
.join("extensions"),
)
}
pub(crate) fn omp_extension_dir() -> io::Result<PathBuf> {
Ok(
config_dir_from_env_or_home(PI_CODING_AGENT_DIR_ENV_VAR, &[".omp", "agent"])?
.join("extensions"),
)
}
pub(crate) fn claude_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(CLAUDE_CONFIG_DIR_ENV_VAR, &[".claude"])
}
pub(crate) fn codex_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(CODEX_HOME_ENV_VAR, &[".codex"])
}
pub(crate) fn kimi_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(KIMI_CODE_HOME_ENV_VAR, &[".kimi-code"])
}
pub(crate) fn copilot_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(COPILOT_HOME_ENV_VAR, &[".copilot"])
}
pub(crate) fn devin_dir() -> io::Result<PathBuf> {
if let Some(value) = std::env::var_os("XDG_CONFIG_HOME").filter(|value| !value.is_empty()) {
return expand_tilde_path(PathBuf::from(value)).map(|path| path.join("devin"));
}
Ok(home_dir()?.join(".config").join("devin"))
}
pub(crate) fn droid_dir() -> io::Result<PathBuf> {
Ok(home_dir()?.join(".factory"))
}
pub(crate) fn config_dir_from_env_or_home(
env_var: &str,
home_relative_segments: &[&str],
) -> io::Result<PathBuf> {
if let Some(value) = std::env::var_os(env_var).filter(|value| !value.is_empty()) {
return expand_tilde_path(PathBuf::from(value));
}
let mut path = home_dir()?;
for segment in home_relative_segments {
path.push(segment);
}
Ok(path)
}
pub(crate) fn expand_tilde_path(path: PathBuf) -> io::Result<PathBuf> {
let Some(raw) = path.to_str() else {
return Ok(path);
};
if raw == "~" {
return home_dir();
}
if let Some(rest) = raw
.strip_prefix("~/")
.or_else(|| raw.strip_prefix("~\\"))
.or_else(|| raw.strip_prefix('~'))
{
return Ok(home_dir()?.join(rest));
}
Ok(path)
}
pub(crate) fn opencode_dir() -> io::Result<PathBuf> {
Ok(home_dir()?.join(".config/opencode"))
}
pub(crate) fn kilo_dir() -> io::Result<PathBuf> {
Ok(home_dir()?.join(".config/kilo"))
}
pub(crate) fn hermes_dir() -> io::Result<PathBuf> {
Ok(home_dir()?.join(".hermes"))
}
pub(crate) fn hermes_plugin_dir() -> io::Result<PathBuf> {
Ok(hermes_dir()?
.join("plugins")
.join(super::HERMES_PLUGIN_INSTALL_NAME))
}
pub(crate) fn qodercli_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(QODERCLI_CONFIG_DIR_ENV_VAR, &[".qoder"])
}
pub(crate) fn cursor_dir() -> io::Result<PathBuf> {
config_dir_from_env_or_home(CURSOR_CONFIG_DIR_ENV_VAR, &[".cursor"])
}
pub(crate) fn home_dir() -> io::Result<PathBuf> {
if let Some(home) = std::env::var_os("HOME").filter(|value| !value.is_empty()) {
return Ok(PathBuf::from(home));
}
#[cfg(windows)]
{
if let Some(profile) = std::env::var_os("USERPROFILE").filter(|value| !value.is_empty()) {
return Ok(PathBuf::from(profile));
}
if let (Some(drive), Some(path)) = (
std::env::var_os("HOMEDRIVE").filter(|value| !value.is_empty()),
std::env::var_os("HOMEPATH").filter(|value| !value.is_empty()),
) {
let mut home = PathBuf::from(drive);
home.push(path);
return Ok(home);
}
}
Err(io::Error::other(
"home directory is not set; cannot locate home directory",
))
}
#[cfg(test)]
pub(crate) fn integration_env_lock() -> MutexGuard<'static, ()> {
static LOCK: OnceLock<Mutex<()>> = OnceLock::new();
LOCK.get_or_init(|| Mutex::new(())).lock().unwrap()
}
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