dirs_next/
lin.rs

1use std::env;
2use std::path::PathBuf;
3
4pub fn home_dir()       -> Option<PathBuf> { dirs_sys_next::home_dir() }
5pub fn cache_dir()      -> Option<PathBuf> { env::var_os("XDG_CACHE_HOME") .and_then(dirs_sys_next::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".cache"))) }
6pub fn config_dir()     -> Option<PathBuf> { env::var_os("XDG_CONFIG_HOME").and_then(dirs_sys_next::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".config"))) }
7pub fn data_dir()       -> Option<PathBuf> { env::var_os("XDG_DATA_HOME")  .and_then(dirs_sys_next::is_absolute_path).or_else(|| home_dir().map(|h| h.join(".local/share"))) }
8pub fn data_local_dir() -> Option<PathBuf> { data_dir() }
9pub fn runtime_dir()    -> Option<PathBuf> { env::var_os("XDG_RUNTIME_DIR").and_then(dirs_sys_next::is_absolute_path) }
10pub fn executable_dir() -> Option<PathBuf> {
11    env::var_os("XDG_BIN_HOME").and_then(dirs_sys_next::is_absolute_path).or_else(|| {
12        data_dir().map(|mut e| { e.pop(); e.push("bin"); e })
13    })
14}
15pub fn audio_dir()      -> Option<PathBuf> { dirs_sys_next::user_dir("MUSIC") }
16pub fn desktop_dir()    -> Option<PathBuf> { dirs_sys_next::user_dir("DESKTOP") }
17pub fn document_dir()   -> Option<PathBuf> { dirs_sys_next::user_dir("DOCUMENTS") }
18pub fn download_dir()   -> Option<PathBuf> { dirs_sys_next::user_dir("DOWNLOAD") }
19pub fn font_dir()       -> Option<PathBuf> { data_dir().map(|d| d.join("fonts")) }
20pub fn picture_dir()    -> Option<PathBuf> { dirs_sys_next::user_dir("PICTURES") }
21pub fn public_dir()     -> Option<PathBuf> { dirs_sys_next::user_dir("PUBLICSHARE") }
22pub fn template_dir()   -> Option<PathBuf> { dirs_sys_next::user_dir("TEMPLATES") }
23pub fn video_dir()      -> Option<PathBuf> { dirs_sys_next::user_dir("VIDEOS") }
24
25#[cfg(test)]
26mod tests {
27    #[test]
28    fn test_file_user_dirs_exists() {
29        let user_dirs_file = crate::config_dir().unwrap().join("user-dirs.dirs");
30        println!("{:?} exists: {:?}", user_dirs_file, user_dirs_file.exists());
31    }
32}