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extern crate dirs_sys; use std::env; use std::path::PathBuf; pub fn home_dir() -> Option<PathBuf> { dirs_sys::home_dir() } pub fn cache_dir() -> Option<PathBuf> { env::var_os("XDG_CACHE_HOME") .and_then(dirs_sys::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".cache"))) } pub fn config_dir() -> Option<PathBuf> { env::var_os("XDG_CONFIG_HOME").and_then(dirs_sys::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".config"))) } pub fn data_dir() -> Option<PathBuf> { env::var_os("XDG_DATA_HOME") .and_then(dirs_sys::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".local/share"))) } pub fn data_local_dir() -> Option<PathBuf> { data_dir().clone() } pub fn runtime_dir() -> Option<PathBuf> { env::var_os("XDG_RUNTIME_DIR").and_then(dirs_sys::is_absolute_path) } pub fn executable_dir() -> Option<PathBuf> { env::var_os("XDG_BIN_HOME").and_then(dirs_sys::is_absolute_path).or_else(|| { data_dir().map(|mut e| { e.pop(); e.push("bin"); e }) }) } pub fn audio_dir() -> Option<PathBuf> { dirs_sys::user_dir("MUSIC") } pub fn desktop_dir() -> Option<PathBuf> { dirs_sys::user_dir("DESKTOP") } pub fn document_dir() -> Option<PathBuf> { dirs_sys::user_dir("DOCUMENTS") } pub fn download_dir() -> Option<PathBuf> { dirs_sys::user_dir("DOWNLOAD") } pub fn font_dir() -> Option<PathBuf> { data_dir().map(|d| d.join("fonts")) } pub fn picture_dir() -> Option<PathBuf> { dirs_sys::user_dir("PICTURES") } pub fn public_dir() -> Option<PathBuf> { dirs_sys::user_dir("PUBLICSHARE") } pub fn template_dir() -> Option<PathBuf> { dirs_sys::user_dir("TEMPLATES") } pub fn video_dir() -> Option<PathBuf> { dirs_sys::user_dir("VIDEOS") } #[cfg(test)] mod tests { #[test] fn test_file_user_dirs_exists() { let user_dirs_file = ::config_dir().unwrap().join("user-dirs.dirs"); println!("{:?} exists: {:?}", user_dirs_file, user_dirs_file.exists()); } }