ZIm/crates/assistant/src/assistant.rs
2025-03-31 20:55:27 +02:00

248 lines
8 KiB
Rust

#![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;
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);
let active_model_provider_name =
LanguageModelProviderId::from(settings.default_model.provider.clone());
let active_model_id = LanguageModelId::from(settings.default_model.model.clone());
let editor_provider_name =
LanguageModelProviderId::from(settings.editor_model.provider.clone());
let editor_model_id = LanguageModelId::from(settings.editor_model.model.clone());
let inline_alternatives = settings
.inline_alternatives
.iter()
.map(|alternative| {
(
LanguageModelProviderId::from(alternative.provider.clone()),
LanguageModelId::from(alternative.model.clone()),
)
})
.collect::<Vec<_>>();
LanguageModelRegistry::global(cx).update(cx, |registry, cx| {
registry.select_active_model(&active_model_provider_name, &active_model_id, cx);
registry.select_editor_model(&editor_provider_name, &editor_model_id, 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();
}
}