use std::env::var_os;
use std::path::PathBuf;
use dirs::data_dir;
pub fn env_init_file() -> Option<PathBuf> {
var_os("INPUTRC").map(PathBuf::from)
}
pub fn system_init_file() -> Option<PathBuf> {
None
}
pub fn user_init_file() -> Option<PathBuf> {
data_dir().map(|p| p.join(r"linefeed\inputrc"))
}