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