use anyhow::{anyhow, bail, Context, Result};use async_trait::async_trait;pub use language::*;use lsp::LanguageServerBinary;use smol::fs::{self, File};use std::{any::Any, env::consts, path::PathBuf};use util::{    fs::remove_matching,    github::{latest_github_release, GitHubLspBinaryVersion},}; #[derive(Copy, Clone)]pub struct ClojureLspAdapter; #[async_trait(?Send)]impl super::LspAdapter for ClojureLspAdapter {    fn name(&self) -> LanguageServerName {        LanguageServerName("clojure-lsp".into())    }     async fn fetch_latest_server_version(        &self,        delegate: &dyn LspAdapterDelegate,    ) -> Result<Box<dyn 'static + Send + Any>> {        let release = latest_github_release(            "clojure-lsp/clojure-lsp",            true,            false,            delegate.http_client(),        )        .await?;        let os = match consts::OS {            "macos" => "macos",            "linux" => "linux",            "windows" => "windows",            other => bail!("Running on unsupported os: {other}"),        };        let platform = match consts::ARCH {            "x86_64" => "amd64",            "aarch64" => "aarch64",            other => bail!("Running on unsupported platform: {other}"),        };        let asset_name = format!("clojure-lsp-native-{os}-{platform}.zip");        let asset = release            .assets            .iter()            .find(|asset| asset.name == asset_name)            .ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;        let version = GitHubLspBinaryVersion {            name: release.tag_name.clone(),            url: asset.browser_download_url.clone(),        };        Ok(Box::new(version) as Box<_>)    }     async fn fetch_server_binary(        &self,        version: Box<dyn 'static + Send + Any>,        container_dir: PathBuf,        delegate: &dyn LspAdapterDelegate,    ) -> Result<LanguageServerBinary> {        let version = version.downcast::<GitHubLspBinaryVersion>().unwrap();        let zip_path = container_dir.join(format!("clojure-lsp_{}.zip", version.name));        let folder_path = container_dir.join("bin");        let binary_path = folder_path.join("clojure-lsp");         if fs::metadata(&binary_path).await.is_err() {            let mut response = delegate                .http_client()                .get(&version.url, Default::default(), true)                .await                .context("error downloading release")?;            let mut file = File::create(&zip_path)                .await                .with_context(|| format!("failed to create file {}", zip_path.display()))?;            if !response.status().is_success() {                return Err(anyhow!(                    "download failed with status {}",                    response.status().to_string()                ))?;            }            futures::io::copy(response.body_mut(), &mut file).await?;             fs::create_dir_all(&folder_path)                .await                .with_context(|| format!("failed to create directory {}", folder_path.display()))?;             let unzip_status = smol::process::Command::new("unzip")                .arg(&zip_path)                .arg("-d")                .arg(&folder_path)                .output()                .await?                .status;            if !unzip_status.success() {                return Err(anyhow!("failed to unzip elixir-ls archive"))?;            }             remove_matching(&container_dir, |entry| entry != folder_path).await;        }         Ok(LanguageServerBinary {            path: binary_path,            env: None,            arguments: vec![],        })    }     async fn cached_server_binary(        &self,        container_dir: PathBuf,        _: &dyn LspAdapterDelegate,    ) -> Option<LanguageServerBinary> {        let binary_path = container_dir.join("bin").join("clojure-lsp");        if binary_path.exists() {            Some(LanguageServerBinary {                path: binary_path,                env: None,                arguments: vec![],            })        } else {            None        }    }     async fn installation_test_binary(        &self,        container_dir: PathBuf,    ) -> Option<LanguageServerBinary> {        let binary_path = container_dir.join("bin").join("clojure-lsp");        if binary_path.exists() {            Some(LanguageServerBinary {                path: binary_path,                env: None,                arguments: vec!["--version".into()],            })        } else {            None        }    }}