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use std::{env, path::PathBuf};
const NAME: &str = env!("CARGO_PKG_NAME");
pub fn home() -> PathBuf {
if let Ok(home) = env::var("HOME") {
PathBuf::from(home)
} else {
PathBuf::new()
}
}
/// Choosing directories according to https://specifications.freedesktop.org/basedir/latest/#variables
pub mod xdg {
use super::*;
pub const DATA_HOME: &str = "XDG_DATA_HOME";
/// $XDG_DATA_HOME defines the base directory relative to which user-specific data files should be stored.
/// If $XDG_DATA_HOME is either not set or empty, a default equal to $HOME/.local/share should be used.
pub fn data_home() -> PathBuf {
if let Some(dir) = env::var_os(DATA_HOME) {
PathBuf::from(dir)
} else {
home().join(".local/share")
}
}
pub const CONFIG_HOME: &str = "XDG_CONFIG_HOME";
/// $XDG_CONFIG_HOME defines the base directory relative to which user-specific configuration files should be stored.
/// If $XDG_CONFIG_HOME is either not set or empty, a default equal to $HOME/.config should be used.
pub fn config_home() -> PathBuf {
if let Some(dir) = env::var_os(CONFIG_HOME) {
PathBuf::from(dir)
} else {
home().join(".config")
}
}
pub const STATE_HOME: &str = "XDG_STATE_HOME";
/// $XDG_STATE_HOME defines the base directory relative to which user-specific state files should be stored.
/// If $XDG_STATE_HOME is either not set or empty, a default equal to $HOME/.local/state should be used.
pub fn state_home() -> PathBuf {
if let Some(dir) = env::var_os(STATE_HOME) {
PathBuf::from(dir)
} else {
home().join(".local/state")
}
}
}
pub fn data_dir() -> PathBuf {
xdg::data_home().join(NAME)
}
pub fn config_dir() -> PathBuf {
xdg::config_home().join(NAME)
}
pub fn state_dir() -> PathBuf {
xdg::state_home().join(NAME)
}
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