use std::sync::Arc; use collections::HashMap;use gpui::App;use schemars::JsonSchema;use schemars::r#gen::SchemaGenerator;use schemars::schema::{InstanceType, Schema, SchemaObject};use serde::{Deserialize, Serialize};use settings::{Settings, SettingsSources}; pub fn init(cx: &mut App) {    ContextServerSettings::register(cx);} #[derive(Deserialize, Serialize, Clone, PartialEq, Eq, JsonSchema, Debug, Default)]pub struct ServerConfig {    /// The command to run this context server.    ///    /// This will override the command set by an extension.    pub command: Option<ServerCommand>,    /// The settings for this context server.    ///    /// Consult the documentation for the context server to see what settings    /// are supported.    #[schemars(schema_with = "server_config_settings_json_schema")]    pub settings: Option<serde_json::Value>,} fn server_config_settings_json_schema(_generator: &mut SchemaGenerator) -> Schema {    Schema::Object(SchemaObject {        instance_type: Some(InstanceType::Object.into()),        ..Default::default()    })} #[derive(Deserialize, Serialize, Clone, PartialEq, Eq, JsonSchema, Debug)]pub struct ServerCommand {    pub path: String,    pub args: Vec<String>,    pub env: Option<HashMap<String, String>>,} #[derive(Deserialize, Serialize, Default, Clone, PartialEq, Eq, JsonSchema, Debug)]pub struct ContextServerSettings {    /// Settings for context servers used in the Assistant.    #[serde(default)]    pub context_servers: HashMap<Arc<str>, ServerConfig>,} impl Settings for ContextServerSettings {    const KEY: Option<&'static str> = None;     type FileContent = Self;     fn load(        sources: SettingsSources<Self::FileContent>,        _: &mut gpui::App,    ) -> anyhow::Result<Self> {        sources.json_merge()    }     fn import_from_vscode(vscode: &settings::VsCodeSettings, current: &mut Self::FileContent) {        // we don't handle "inputs" replacement strings, see perplexity-key in this example:        // https://code.visualstudio.com/docs/copilot/chat/mcp-servers#_configuration-example        #[derive(Deserialize)]        struct VsCodeServerCommand {            command: String,            args: Option<Vec<String>>,            env: Option<HashMap<String, String>>,            // note: we don't support envFile and type        }        impl From<VsCodeServerCommand> for ServerCommand {            fn from(cmd: VsCodeServerCommand) -> Self {                Self {                    path: cmd.command,                    args: cmd.args.unwrap_or_default(),                    env: cmd.env,                }            }        }        if let Some(mcp) = vscode.read_value("mcp").and_then(|v| v.as_object()) {            current                .context_servers                .extend(mcp.iter().filter_map(|(k, v)| {                    Some((                        k.clone().into(),                        ServerConfig {                            command: Some(                                serde_json::from_value::<VsCodeServerCommand>(v.clone())                                    .ok()?                                    .into(),                            ),                            settings: None,                        },                    ))                }));        }    }}