use anyhow::{Context as _, Result, bail};use async_compression::futures::bufread::GzipDecoder;use async_tar::Archive;use async_trait::async_trait;use collections::HashMap;use futures::StreamExt;use gpui::{App, AsyncApp, Task};use http_client::github::{GitHubLspBinaryVersion, latest_github_release};use language::{    ContextProvider, LanguageName, LocalFile as _, LspAdapter, LspAdapterDelegate, LspInstaller,    Toolchain,};use lsp::{LanguageServerBinary, LanguageServerName};use node_runtime::{NodeRuntime, VersionStrategy};use project::lsp_store::language_server_settings;use serde_json::{Value, json};use smol::{    fs::{self},    io::BufReader,};use std::{    env::consts,    ffi::OsString,    path::{Path, PathBuf},    str::FromStr,    sync::Arc,};use task::{TaskTemplate, TaskTemplates, VariableName};use util::{    ResultExt, archive::extract_zip, fs::remove_matching, maybe, merge_json_value_into,    rel_path::RelPath,}; use crate::PackageJsonData; const SERVER_PATH: &str =    "node_modules/vscode-langservers-extracted/bin/vscode-json-language-server"; pub(crate) struct JsonTaskProvider; impl ContextProvider for JsonTaskProvider {    fn associated_tasks(        &self,        file: Option<Arc<dyn language::File>>,        cx: &App,    ) -> gpui::Task<Option<TaskTemplates>> {        let Some(file) = project::File::from_dyn(file.as_ref()).cloned() else {            return Task::ready(None);        };        let is_package_json = file.path.ends_with(RelPath::unix("package.json").unwrap());        let is_composer_json = file.path.ends_with(RelPath::unix("composer.json").unwrap());        if !is_package_json && !is_composer_json {            return Task::ready(None);        }         cx.spawn(async move |cx| {            let contents = file                .worktree                .update(cx, |this, cx| this.load_file(&file.path, cx))                .ok()?                .await                .ok()?;            let path = cx.update(|cx| file.abs_path(cx)).ok()?.as_path().into();             let task_templates = if is_package_json {                let package_json = serde_json_lenient::from_str::<                    HashMap<String, serde_json_lenient::Value>,                >(&contents.text)                .ok()?;                let package_json = PackageJsonData::new(path, package_json);                let command = package_json.package_manager.unwrap_or("npm").to_owned();                package_json                    .scripts                    .into_iter()                    .map(|(_, key)| TaskTemplate {                        label: format!("run {key}"),                        command: command.clone(),                        args: vec!["run".into(), key],                        cwd: Some(VariableName::Dirname.template_value()),                        ..TaskTemplate::default()                    })                    .chain([TaskTemplate {                        label: "package script $ZED_CUSTOM_script".to_owned(),                        command: command.clone(),                        args: vec![                            "run".into(),                            VariableName::Custom("script".into()).template_value(),                        ],                        cwd: Some(VariableName::Dirname.template_value()),                        tags: vec!["package-script".into()],                        ..TaskTemplate::default()                    }])                    .collect()            } else if is_composer_json {                serde_json_lenient::Value::from_str(&contents.text)                    .ok()?                    .get("scripts")?                    .as_object()?                    .keys()                    .map(|key| TaskTemplate {                        label: format!("run {key}"),                        command: "composer".to_owned(),                        args: vec!["-d".into(), "$ZED_DIRNAME".into(), key.into()],                        ..TaskTemplate::default()                    })                    .chain([TaskTemplate {                        label: "composer script $ZED_CUSTOM_script".to_owned(),                        command: "composer".to_owned(),                        args: vec![                            "-d".into(),                            "$ZED_DIRNAME".into(),                            VariableName::Custom("script".into()).template_value(),                        ],                        tags: vec!["composer-script".into()],                        ..TaskTemplate::default()                    }])                    .collect()            } else {                vec![]            };             Some(TaskTemplates(task_templates))        })    }} fn server_binary_arguments(server_path: &Path) -> Vec<OsString> {    vec![server_path.into(), "--stdio".into()]} pub struct JsonLspAdapter {    node: NodeRuntime,} impl JsonLspAdapter {    const PACKAGE_NAME: &str = "vscode-langservers-extracted";     pub fn new(node: NodeRuntime) -> Self {        Self { node }    }} impl LspInstaller for JsonLspAdapter {    type BinaryVersion = String;     async fn fetch_latest_server_version(        &self,        _: &dyn LspAdapterDelegate,        _: bool,        _: &mut AsyncApp,    ) -> Result<String> {        self.node            .npm_package_latest_version(Self::PACKAGE_NAME)            .await    }     async fn check_if_user_installed(        &self,        delegate: &dyn LspAdapterDelegate,        _: Option<Toolchain>,        _: &AsyncApp,    ) -> Option<LanguageServerBinary> {        let path = delegate            .which("vscode-json-language-server".as_ref())            .await?;        let env = delegate.shell_env().await;         Some(LanguageServerBinary {            path,            env: Some(env),            arguments: vec!["--stdio".into()],        })    }     async fn check_if_version_installed(        &self,        version: &String,        container_dir: &PathBuf,        _: &dyn LspAdapterDelegate,    ) -> Option<LanguageServerBinary> {        let server_path = container_dir.join(SERVER_PATH);         let should_install_language_server = self            .node            .should_install_npm_package(                Self::PACKAGE_NAME,                &server_path,                container_dir,                VersionStrategy::Latest(version),            )            .await;         if should_install_language_server {            None        } else {            Some(LanguageServerBinary {                path: self.node.binary_path().await.ok()?,                env: None,                arguments: server_binary_arguments(&server_path),            })        }    }     async fn fetch_server_binary(        &self,        latest_version: String,        container_dir: PathBuf,        _: &dyn LspAdapterDelegate,    ) -> Result<LanguageServerBinary> {        let server_path = container_dir.join(SERVER_PATH);         self.node            .npm_install_packages(                &container_dir,                &[(Self::PACKAGE_NAME, latest_version.as_str())],            )            .await?;         Ok(LanguageServerBinary {            path: self.node.binary_path().await?,            env: None,            arguments: server_binary_arguments(&server_path),        })    }     async fn cached_server_binary(        &self,        container_dir: PathBuf,        _: &dyn LspAdapterDelegate,    ) -> Option<LanguageServerBinary> {        get_cached_server_binary(container_dir, &self.node).await    }} #[async_trait(?Send)]impl LspAdapter for JsonLspAdapter {    fn name(&self) -> LanguageServerName {        LanguageServerName("json-language-server".into())    }     async fn initialization_options(        self: Arc<Self>,        _: &Arc<dyn LspAdapterDelegate>,    ) -> Result<Option<serde_json::Value>> {        Ok(Some(json!({            "provideFormatter": true        })))    }     async fn workspace_configuration(        self: Arc<Self>,        delegate: &Arc<dyn LspAdapterDelegate>,        _: Option<Toolchain>,        cx: &mut AsyncApp,    ) -> Result<Value> {        let mut config = cx.update(|cx| {            let schemas = json_schema_store::all_schema_file_associations(cx);             // This can be viewed via `dev: open language server logs` -> `json-language-server` ->            // `Server Info`            serde_json::json!({                "json": {                    "format": {                        "enable": true,                    },                    "validate": {                        "enable": true,                    },                    "schemas": schemas                }            })        })?;        let project_options = cx.update(|cx| {            language_server_settings(delegate.as_ref(), &self.name(), cx)                .and_then(|s| s.settings.clone())        })?;         if let Some(override_options) = project_options {            merge_json_value_into(override_options, &mut config);        }         Ok(config)    }     fn language_ids(&self) -> HashMap<LanguageName, String> {        [            (LanguageName::new("JSON"), "json".into()),            (LanguageName::new("JSONC"), "jsonc".into()),        ]        .into_iter()        .collect()    }     fn is_primary_zed_json_schema_adapter(&self) -> bool {        true    }} async fn get_cached_server_binary(    container_dir: PathBuf,    node: &NodeRuntime,) -> Option<LanguageServerBinary> {    maybe!(async {        let server_path = container_dir.join(SERVER_PATH);        anyhow::ensure!(            server_path.exists(),            "missing executable in directory {server_path:?}"        );        Ok(LanguageServerBinary {            path: node.binary_path().await?,            env: None,            arguments: server_binary_arguments(&server_path),        })    })    .await    .log_err()} pub struct NodeVersionAdapter; impl NodeVersionAdapter {    const SERVER_NAME: LanguageServerName =        LanguageServerName::new_static("package-version-server");} impl LspInstaller for NodeVersionAdapter {    type BinaryVersion = GitHubLspBinaryVersion;     async fn fetch_latest_server_version(        &self,        delegate: &dyn LspAdapterDelegate,        _: bool,        _: &mut AsyncApp,    ) -> Result<GitHubLspBinaryVersion> {        let release = latest_github_release(            "zed-industries/package-version-server",            true,            false,            delegate.http_client(),        )        .await?;        let os = match consts::OS {            "macos" => "apple-darwin",            "linux" => "unknown-linux-gnu",            "windows" => "pc-windows-msvc",            other => bail!("Running on unsupported os: {other}"),        };        let suffix = if consts::OS == "windows" {            ".zip"        } else {            ".tar.gz"        };        let asset_name = format!("{}-{}-{os}{suffix}", Self::SERVER_NAME, consts::ARCH);        let asset = release            .assets            .iter()            .find(|asset| asset.name == asset_name)            .with_context(|| format!("no asset found matching `{asset_name:?}`"))?;        Ok(GitHubLspBinaryVersion {            name: release.tag_name,            url: asset.browser_download_url.clone(),            digest: asset.digest.clone(),        })    }     async fn check_if_user_installed(        &self,        delegate: &dyn LspAdapterDelegate,        _: Option<Toolchain>,        _: &AsyncApp,    ) -> Option<LanguageServerBinary> {        let path = delegate.which(Self::SERVER_NAME.as_ref()).await?;        Some(LanguageServerBinary {            path,            env: None,            arguments: Default::default(),        })    }     async fn fetch_server_binary(        &self,        latest_version: GitHubLspBinaryVersion,        container_dir: PathBuf,        delegate: &dyn LspAdapterDelegate,    ) -> Result<LanguageServerBinary> {        let version = &latest_version;        let destination_path = container_dir.join(format!(            "{}-{}{}",            Self::SERVER_NAME,            version.name,            std::env::consts::EXE_SUFFIX        ));        let destination_container_path =            container_dir.join(format!("{}-{}-tmp", Self::SERVER_NAME, version.name));        if fs::metadata(&destination_path).await.is_err() {            let mut response = delegate                .http_client()                .get(&version.url, Default::default(), true)                .await                .context("downloading release")?;            if version.url.ends_with(".zip") {                extract_zip(&destination_container_path, response.body_mut()).await?;            } else if version.url.ends_with(".tar.gz") {                let decompressed_bytes = GzipDecoder::new(BufReader::new(response.body_mut()));                let archive = Archive::new(decompressed_bytes);                archive.unpack(&destination_container_path).await?;            }             fs::copy(                destination_container_path.join(format!(                    "{}{}",                    Self::SERVER_NAME,                    std::env::consts::EXE_SUFFIX                )),                &destination_path,            )            .await?;            remove_matching(&container_dir, |entry| entry != destination_path).await;        }        Ok(LanguageServerBinary {            path: destination_path,            env: None,            arguments: Default::default(),        })    }     async fn cached_server_binary(        &self,        container_dir: PathBuf,        _delegate: &dyn LspAdapterDelegate,    ) -> Option<LanguageServerBinary> {        get_cached_version_server_binary(container_dir).await    }} #[async_trait(?Send)]impl LspAdapter for NodeVersionAdapter {    fn name(&self) -> LanguageServerName {        Self::SERVER_NAME    }} async fn get_cached_version_server_binary(container_dir: PathBuf) -> Option<LanguageServerBinary> {    maybe!(async {        let mut last = None;        let mut entries = fs::read_dir(&container_dir).await?;        while let Some(entry) = entries.next().await {            last = Some(entry?.path());        }         anyhow::Ok(LanguageServerBinary {            path: last.context("no cached binary")?,            env: None,            arguments: Default::default(),        })    })    .await    .log_err()}