#![cfg_attr(target_os = "windows", allow(unused, dead_code))] mod assistant_configuration;pub mod assistant_panel;mod inline_assistant;pub mod slash_command_settings;mod terminal_inline_assistant; use std::sync::Arc; use assistant_settings::{AssistantSettings, LanguageModelSelection};use assistant_slash_command::SlashCommandRegistry;use client::Client;use command_palette_hooks::CommandPaletteFilter;use feature_flags::FeatureFlagAppExt;use fs::Fs;use gpui::{App, Global, ReadGlobal, UpdateGlobal, actions};use language_model::{    LanguageModelId, LanguageModelProviderId, LanguageModelRegistry, LanguageModelResponseMessage,};use prompt_store::PromptBuilder;use serde::Deserialize;use settings::{Settings, SettingsStore}; pub use crate::assistant_panel::{AssistantPanel, AssistantPanelEvent};pub(crate) use crate::inline_assistant::*;use crate::slash_command_settings::SlashCommandSettings; actions!(    assistant,    [        InsertActivePrompt,        DeployHistory,        NewChat,        CycleNextInlineAssist,        CyclePreviousInlineAssist    ]); const DEFAULT_CONTEXT_LINES: usize = 50; #[derive(Deserialize, Debug)]pub struct LanguageModelUsage {    pub prompt_tokens: u32,    pub completion_tokens: u32,    pub total_tokens: u32,} #[derive(Deserialize, Debug)]pub struct LanguageModelChoiceDelta {    pub index: u32,    pub delta: LanguageModelResponseMessage,    pub finish_reason: Option<String>,} /// The state pertaining to the Assistant.#[derive(Default)]struct Assistant {    /// Whether the Assistant is enabled.    enabled: bool,} impl Global for Assistant {} impl Assistant {    const NAMESPACE: &'static str = "assistant";     fn set_enabled(&mut self, enabled: bool, cx: &mut App) {        if self.enabled == enabled {            return;        }         self.enabled = enabled;         if !enabled {            CommandPaletteFilter::update_global(cx, |filter, _cx| {                filter.hide_namespace(Self::NAMESPACE);            });             return;        }         CommandPaletteFilter::update_global(cx, |filter, _cx| {            filter.show_namespace(Self::NAMESPACE);        });    }     pub fn enabled(cx: &App) -> bool {        Self::global(cx).enabled    }} pub fn init(    fs: Arc<dyn Fs>,    client: Arc<Client>,    prompt_builder: Arc<PromptBuilder>,    cx: &mut App,) {    cx.set_global(Assistant::default());    AssistantSettings::register(cx);    SlashCommandSettings::register(cx);     assistant_context_editor::init(client.clone(), cx);    prompt_library::init(cx);    init_language_model_settings(cx);    assistant_slash_command::init(cx);    assistant_tool::init(cx);    assistant_panel::init(cx);    context_server::init(cx);     register_slash_commands(cx);    inline_assistant::init(        fs.clone(),        prompt_builder.clone(),        client.telemetry().clone(),        cx,    );    terminal_inline_assistant::init(        fs.clone(),        prompt_builder.clone(),        client.telemetry().clone(),        cx,    );    indexed_docs::init(cx);     CommandPaletteFilter::update_global(cx, |filter, _cx| {        filter.hide_namespace(Assistant::NAMESPACE);    });    Assistant::update_global(cx, |assistant, cx| {        let settings = AssistantSettings::get_global(cx);         assistant.set_enabled(settings.enabled, cx);    });    cx.observe_global::<SettingsStore>(|cx| {        Assistant::update_global(cx, |assistant, cx| {            let settings = AssistantSettings::get_global(cx);            assistant.set_enabled(settings.enabled, cx);        });    })    .detach();} fn init_language_model_settings(cx: &mut App) {    update_active_language_model_from_settings(cx);     cx.observe_global::<SettingsStore>(update_active_language_model_from_settings)        .detach();    cx.subscribe(        &LanguageModelRegistry::global(cx),        |_, event: &language_model::Event, cx| match event {            language_model::Event::ProviderStateChanged            | language_model::Event::AddedProvider(_)            | language_model::Event::RemovedProvider(_) => {                update_active_language_model_from_settings(cx);            }            _ => {}        },    )    .detach();} fn update_active_language_model_from_settings(cx: &mut App) {    let settings = AssistantSettings::get_global(cx);     fn to_selected_model(selection: &LanguageModelSelection) -> language_model::SelectedModel {        language_model::SelectedModel {            provider: LanguageModelProviderId::from(selection.provider.clone()),            model: LanguageModelId::from(selection.model.clone()),        }    }     let default = to_selected_model(&settings.default_model);    let inline_assistant = settings        .inline_assistant_model        .as_ref()        .map(to_selected_model);    let commit_message = settings        .commit_message_model        .as_ref()        .map(to_selected_model);    let thread_summary = settings        .thread_summary_model        .as_ref()        .map(to_selected_model);    let inline_alternatives = settings        .inline_alternatives        .iter()        .map(to_selected_model)        .collect::<Vec<_>>();     LanguageModelRegistry::global(cx).update(cx, |registry, cx| {        registry.select_default_model(Some(&default), cx);        registry.select_inline_assistant_model(inline_assistant.as_ref(), cx);        registry.select_commit_message_model(commit_message.as_ref(), cx);        registry.select_thread_summary_model(thread_summary.as_ref(), cx);        registry.select_inline_alternative_models(inline_alternatives, cx);    });} fn register_slash_commands(cx: &mut App) {    let slash_command_registry = SlashCommandRegistry::global(cx);     slash_command_registry.register_command(assistant_slash_commands::FileSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::DeltaSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::OutlineSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::TabSlashCommand, true);    slash_command_registry        .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::PromptSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::SelectionCommand, true);    slash_command_registry.register_command(assistant_slash_commands::DefaultSlashCommand, false);    slash_command_registry.register_command(assistant_slash_commands::TerminalSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::NowSlashCommand, false);    slash_command_registry        .register_command(assistant_slash_commands::DiagnosticsSlashCommand, true);    slash_command_registry.register_command(assistant_slash_commands::FetchSlashCommand, true);     cx.observe_flag::<assistant_slash_commands::StreamingExampleSlashCommandFeatureFlag, _>({        let slash_command_registry = slash_command_registry.clone();        move |is_enabled, _cx| {            if is_enabled {                slash_command_registry.register_command(                    assistant_slash_commands::StreamingExampleSlashCommand,                    false,                );            }        }    })    .detach();     update_slash_commands_from_settings(cx);    cx.observe_global::<SettingsStore>(update_slash_commands_from_settings)        .detach();} fn update_slash_commands_from_settings(cx: &mut App) {    let slash_command_registry = SlashCommandRegistry::global(cx);    let settings = SlashCommandSettings::get_global(cx);     if settings.docs.enabled {        slash_command_registry.register_command(assistant_slash_commands::DocsSlashCommand, true);    } else {        slash_command_registry.unregister_command(assistant_slash_commands::DocsSlashCommand);    }     if settings.cargo_workspace.enabled {        slash_command_registry            .register_command(assistant_slash_commands::CargoWorkspaceSlashCommand, true);    } else {        slash_command_registry            .unregister_command(assistant_slash_commands::CargoWorkspaceSlashCommand);    }} #[cfg(test)]#[ctor::ctor]fn init_logger() {    if std::env::var("RUST_LOG").is_ok() {        env_logger::init();    }}