microfetch/src/desktop.rs
2024-08-04 00:12:07 +03:00

26 lines
828 B
Rust

use std::{env, io};
pub fn get_desktop_info() -> Result<String, io::Error> {
let desktop_env = env::var("XDG_CURRENT_DESKTOP").unwrap_or_default();
let display_backend = env::var("XDG_SESSION_TYPE").unwrap_or_default();
// Trim "none+" from the start of desktop_env if present
// XXX: This is a workaround for NixOS modules that set XDG_CURRENT_DESKTOP to "none+foo"
// instead of just "foo"
let desktop_env = desktop_env.trim_start_matches("none+");
// Use "Unknown" if desktop_env or display_backend is empty
let desktop_env = if desktop_env.is_empty() {
"Unknown"
} else {
desktop_env
};
let display_backend = if display_backend.is_empty() {
"Unknown"
} else {
&display_backend
};
Ok(format!("{desktop_env} ({display_backend})"))
}