maolan_engine/plugins/
mod.rs1pub mod clap_proc;
2pub mod ipc;
3#[cfg(all(unix, not(target_os = "macos")))]
4pub mod lv2_proc;
5pub mod types;
6pub mod vst3_proc;
7
8pub use types::*;
9
10use serde::de::DeserializeOwned;
11
12pub fn scan_plugins<T: DeserializeOwned>(format: &str) -> Result<Vec<T>, String> {
13 let host_bin = ipc::find_plugin_host_binary().ok_or("maolan-plugin-host binary not found")?;
14
15 let output = std::process::Command::new(&host_bin)
16 .arg("--scan")
17 .arg("--format")
18 .arg(format)
19 .arg("--path")
20 .arg("--system")
21 .output()
22 .map_err(|e| format!("failed to spawn plugin-host scanner: {e}"))?;
23
24 if !output.status.success() {
25 let stderr = String::from_utf8_lossy(&output.stderr);
26 return Err(format!(
27 "plugin-host scanner exited with code {:?}: {stderr}",
28 output.status.code()
29 ));
30 }
31
32 let json = String::from_utf8_lossy(&output.stdout);
33 serde_json::from_str(&json).map_err(|e| format!("failed to parse scan JSON: {e}"))
34}