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use std::path::{Path, PathBuf};

/// All allow binary file prefix.
pub const ALLOW_BINARY_PREFIX: [&str; 2] = ["bridge-", "bridger-"];

/// Get bridger home
pub fn bridger_home() -> PathBuf {
    let path_env = std::env::var("BRIDGER_HOME");
    let is_from_env = path_env.is_ok();
    let basic_path = path_env
        .map(|v| Path::new(&v).join(""))
        .ok()
        .or_else(dirs::home_dir)
        .or_else(|| {
            std::env::current_exe()
                .map(|v| v.parent().map(|p| p.to_path_buf()))
                .ok()
                .flatten()
        })
        .unwrap_or_else(std::env::temp_dir);
    let mut base_path = basic_path;
    if !is_from_env {
        base_path = base_path.join(".bridger");
    }
    base_path
}