microfetch/src/desktop.rs

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733 B
Rust
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use std::{env, io};
pub fn get_desktop_info() -> Result<String, io::Error> {
let desktop_env = env::var("XDG_CURRENT_DESKTOP");
let display_backend = env::var("XDG_SESSION_TYPE");
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// 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"
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// Use "Unknown" if desktop_env or display_backend is empty
let desktop_env = match desktop_env {
Err(_) => String::from("Unknown"),
Ok(s) => s.trim_start_matches("none+").to_owned(),
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};
let display_backend = display_backend.unwrap_or_else(|_| String::from("Unknown"));
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Ok(format!("{desktop_env} ({display_backend})"))
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}