ZIm/crates/language_tools/src/lsp_log.rs
2023-10-17 21:47:21 +03:00

1023 lines
36 KiB
Rust

use collections::{HashMap, VecDeque};
use editor::{Editor, MoveToEnd};
use futures::{channel::mpsc, StreamExt};
use gpui::{
actions,
elements::{
AnchorCorner, ChildView, Empty, Flex, Label, MouseEventHandler, Overlay, OverlayFitMode,
ParentElement, Stack,
},
platform::{CursorStyle, MouseButton},
AnyElement, AppContext, Element, Entity, ModelContext, ModelHandle, Subscription, View,
ViewContext, ViewHandle, WeakModelHandle,
};
use language::{LanguageServerId, LanguageServerName};
use lsp::IoKind;
use project::{search::SearchQuery, Project};
use std::{borrow::Cow, sync::Arc};
use theme::{ui, Theme};
use workspace::{
item::{Item, ItemHandle},
searchable::{SearchableItem, SearchableItemHandle},
ToolbarItemLocation, ToolbarItemView, Workspace, WorkspaceCreated,
};
const SEND_LINE: &str = "// Send:";
const RECEIVE_LINE: &str = "// Receive:";
const MAX_STORED_LOG_ENTRIES: usize = 2000;
pub struct LogStore {
projects: HashMap<WeakModelHandle<Project>, ProjectState>,
io_tx: mpsc::UnboundedSender<(WeakModelHandle<Project>, LanguageServerId, IoKind, String)>,
}
struct ProjectState {
servers: HashMap<LanguageServerId, LanguageServerState>,
_subscriptions: [gpui::Subscription; 2],
}
struct LanguageServerState {
log_messages: VecDeque<String>,
rpc_state: Option<LanguageServerRpcState>,
_io_logs_subscription: Option<lsp::Subscription>,
_lsp_logs_subscription: Option<lsp::Subscription>,
}
struct LanguageServerRpcState {
rpc_messages: VecDeque<String>,
last_message_kind: Option<MessageKind>,
}
pub struct LspLogView {
pub(crate) editor: ViewHandle<Editor>,
editor_subscription: Subscription,
log_store: ModelHandle<LogStore>,
current_server_id: Option<LanguageServerId>,
is_showing_rpc_trace: bool,
project: ModelHandle<Project>,
_log_store_subscriptions: Vec<Subscription>,
}
pub struct LspLogToolbarItemView {
log_view: Option<ViewHandle<LspLogView>>,
_log_view_subscription: Option<Subscription>,
menu_open: bool,
}
#[derive(Copy, Clone, PartialEq, Eq)]
enum MessageKind {
Send,
Receive,
}
#[derive(Clone, Debug, PartialEq)]
pub(crate) struct LogMenuItem {
pub server_id: LanguageServerId,
pub server_name: LanguageServerName,
pub worktree_root_name: String,
pub rpc_trace_enabled: bool,
pub rpc_trace_selected: bool,
pub logs_selected: bool,
}
actions!(debug, [OpenLanguageServerLogs]);
pub fn init(cx: &mut AppContext) {
let log_store = cx.add_model(|cx| LogStore::new(cx));
cx.subscribe_global::<WorkspaceCreated, _>({
let log_store = log_store.clone();
move |event, cx| {
let workspace = &event.0;
if let Some(workspace) = workspace.upgrade(cx) {
let project = workspace.read(cx).project().clone();
if project.read(cx).is_local() {
log_store.update(cx, |store, cx| {
store.add_project(&project, cx);
});
}
}
}
})
.detach();
cx.add_action(
move |workspace: &mut Workspace, _: &OpenLanguageServerLogs, cx: _| {
let project = workspace.project().read(cx);
if project.is_local() {
workspace.add_item(
Box::new(cx.add_view(|cx| {
LspLogView::new(workspace.project().clone(), log_store.clone(), cx)
})),
cx,
);
}
},
);
}
impl LogStore {
pub fn new(cx: &mut ModelContext<Self>) -> Self {
let (io_tx, mut io_rx) = mpsc::unbounded();
let this = Self {
projects: HashMap::default(),
io_tx,
};
cx.spawn_weak(|this, mut cx| async move {
while let Some((project, server_id, io_kind, message)) = io_rx.next().await {
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| {
this.on_io(project, server_id, io_kind, &message, cx);
});
}
}
anyhow::Ok(())
})
.detach();
this
}
pub fn add_project(&mut self, project: &ModelHandle<Project>, cx: &mut ModelContext<Self>) {
let weak_project = project.downgrade();
self.projects.insert(
weak_project,
ProjectState {
servers: HashMap::default(),
_subscriptions: [
cx.observe_release(&project, move |this, _, _| {
this.projects.remove(&weak_project);
}),
cx.subscribe(project, |this, project, event, cx| match event {
project::Event::LanguageServerAdded(id) => {
this.add_language_server(&project, *id, cx);
}
project::Event::LanguageServerRemoved(id) => {
this.remove_language_server(&project, *id, cx);
}
project::Event::LanguageServerLog(id, message) => {
this.add_language_server_log(&project, *id, message, cx);
}
_ => {}
}),
],
},
);
}
fn add_language_server(
&mut self,
project: &ModelHandle<Project>,
id: LanguageServerId,
cx: &mut ModelContext<Self>,
) -> Option<&mut LanguageServerState> {
let project_state = self.projects.get_mut(&project.downgrade())?;
let server_state = project_state.servers.entry(id).or_insert_with(|| {
cx.notify();
LanguageServerState {
rpc_state: None,
log_messages: VecDeque::with_capacity(MAX_STORED_LOG_ENTRIES),
_io_logs_subscription: None,
_lsp_logs_subscription: None,
}
});
let server = project.read(cx).language_server_for_id(id);
if let Some(server) = server.as_deref() {
if server.has_notification_handler::<lsp::notification::LogMessage>() {
// Another event wants to re-add the server that was already added and subscribed to, avoid doing it again.
return Some(server_state);
}
}
let weak_project = project.downgrade();
let io_tx = self.io_tx.clone();
server_state._io_logs_subscription = server.as_ref().map(|server| {
server.on_io(move |io_kind, message| {
io_tx
.unbounded_send((weak_project, id, io_kind, message.to_string()))
.ok();
})
});
let this = cx.weak_handle();
let weak_project = project.downgrade();
server_state._lsp_logs_subscription = server.map(|server| {
let server_id = server.server_id();
server.on_notification::<lsp::notification::LogMessage, _>({
move |params, mut cx| {
if let Some((project, this)) =
weak_project.upgrade(&mut cx).zip(this.upgrade(&mut cx))
{
this.update(&mut cx, |this, cx| {
this.add_language_server_log(&project, server_id, &params.message, cx);
});
}
}
})
});
Some(server_state)
}
fn add_language_server_log(
&mut self,
project: &ModelHandle<Project>,
id: LanguageServerId,
message: &str,
cx: &mut ModelContext<Self>,
) -> Option<()> {
let language_server_state = match self
.projects
.get_mut(&project.downgrade())?
.servers
.get_mut(&id)
{
Some(existing_state) => existing_state,
None => self.add_language_server(&project, id, cx)?,
};
let log_lines = &mut language_server_state.log_messages;
while log_lines.len() >= MAX_STORED_LOG_ENTRIES {
log_lines.pop_front();
}
let message = message.trim();
log_lines.push_back(message.to_string());
cx.emit(Event::NewServerLogEntry {
id,
entry: message.to_string(),
is_rpc: false,
});
cx.notify();
Some(())
}
fn remove_language_server(
&mut self,
project: &ModelHandle<Project>,
id: LanguageServerId,
cx: &mut ModelContext<Self>,
) -> Option<()> {
let project_state = self.projects.get_mut(&project.downgrade())?;
project_state.servers.remove(&id);
cx.notify();
Some(())
}
fn server_logs(
&self,
project: &ModelHandle<Project>,
server_id: LanguageServerId,
) -> Option<&VecDeque<String>> {
let weak_project = project.downgrade();
let project_state = self.projects.get(&weak_project)?;
let server_state = project_state.servers.get(&server_id)?;
Some(&server_state.log_messages)
}
fn enable_rpc_trace_for_language_server(
&mut self,
project: &ModelHandle<Project>,
server_id: LanguageServerId,
) -> Option<&mut LanguageServerRpcState> {
let weak_project = project.downgrade();
let project_state = self.projects.get_mut(&weak_project)?;
let server_state = project_state.servers.get_mut(&server_id)?;
let rpc_state = server_state
.rpc_state
.get_or_insert_with(|| LanguageServerRpcState {
rpc_messages: VecDeque::with_capacity(MAX_STORED_LOG_ENTRIES),
last_message_kind: None,
});
Some(rpc_state)
}
pub fn disable_rpc_trace_for_language_server(
&mut self,
project: &ModelHandle<Project>,
server_id: LanguageServerId,
_: &mut ModelContext<Self>,
) -> Option<()> {
let project = project.downgrade();
let project_state = self.projects.get_mut(&project)?;
let server_state = project_state.servers.get_mut(&server_id)?;
server_state.rpc_state.take();
Some(())
}
fn on_io(
&mut self,
project: WeakModelHandle<Project>,
language_server_id: LanguageServerId,
io_kind: IoKind,
message: &str,
cx: &mut ModelContext<Self>,
) -> Option<()> {
let is_received = match io_kind {
IoKind::StdOut => true,
IoKind::StdIn => false,
IoKind::StdErr => {
let project = project.upgrade(cx)?;
let message = format!("stderr: {}", message.trim());
self.add_language_server_log(&project, language_server_id, &message, cx);
return Some(());
}
};
let state = self
.projects
.get_mut(&project)?
.servers
.get_mut(&language_server_id)?
.rpc_state
.as_mut()?;
let kind = if is_received {
MessageKind::Receive
} else {
MessageKind::Send
};
let rpc_log_lines = &mut state.rpc_messages;
if state.last_message_kind != Some(kind) {
let line_before_message = match kind {
MessageKind::Send => SEND_LINE,
MessageKind::Receive => RECEIVE_LINE,
};
rpc_log_lines.push_back(line_before_message.to_string());
cx.emit(Event::NewServerLogEntry {
id: language_server_id,
entry: line_before_message.to_string(),
is_rpc: true,
});
}
while rpc_log_lines.len() >= MAX_STORED_LOG_ENTRIES {
rpc_log_lines.pop_front();
}
let message = message.trim();
rpc_log_lines.push_back(message.to_string());
cx.emit(Event::NewServerLogEntry {
id: language_server_id,
entry: message.to_string(),
is_rpc: true,
});
cx.notify();
Some(())
}
}
impl LspLogView {
pub fn new(
project: ModelHandle<Project>,
log_store: ModelHandle<LogStore>,
cx: &mut ViewContext<Self>,
) -> Self {
let server_id = log_store
.read(cx)
.projects
.get(&project.downgrade())
.and_then(|project| project.servers.keys().copied().next());
let model_changes_subscription = cx.observe(&log_store, |this, store, cx| {
(|| -> Option<()> {
let project_state = store.read(cx).projects.get(&this.project.downgrade())?;
if let Some(current_lsp) = this.current_server_id {
if !project_state.servers.contains_key(&current_lsp) {
if let Some(server) = project_state.servers.iter().next() {
if this.is_showing_rpc_trace {
this.show_rpc_trace_for_server(*server.0, cx)
} else {
this.show_logs_for_server(*server.0, cx)
}
} else {
this.current_server_id = None;
this.editor.update(cx, |editor, cx| {
editor.set_read_only(false);
editor.clear(cx);
editor.set_read_only(true);
});
cx.notify();
}
}
} else {
if let Some(server) = project_state.servers.iter().next() {
if this.is_showing_rpc_trace {
this.show_rpc_trace_for_server(*server.0, cx)
} else {
this.show_logs_for_server(*server.0, cx)
}
}
}
Some(())
})();
cx.notify();
});
let events_subscriptions = cx.subscribe(&log_store, |log_view, _, e, cx| match e {
Event::NewServerLogEntry { id, entry, is_rpc } => {
if log_view.current_server_id == Some(*id) {
if (*is_rpc && log_view.is_showing_rpc_trace)
|| (!*is_rpc && !log_view.is_showing_rpc_trace)
{
log_view.editor.update(cx, |editor, cx| {
editor.set_read_only(false);
editor.handle_input(entry.trim(), cx);
editor.handle_input("\n", cx);
editor.set_read_only(true);
});
}
}
}
});
let (editor, editor_subscription) = Self::editor_for_logs(String::new(), cx);
let mut this = Self {
editor,
editor_subscription,
project,
log_store,
current_server_id: None,
is_showing_rpc_trace: false,
_log_store_subscriptions: vec![model_changes_subscription, events_subscriptions],
};
if let Some(server_id) = server_id {
this.show_logs_for_server(server_id, cx);
}
this
}
fn editor_for_logs(
log_contents: String,
cx: &mut ViewContext<Self>,
) -> (ViewHandle<Editor>, Subscription) {
let editor = cx.add_view(|cx| {
let mut editor = Editor::multi_line(None, cx);
editor.set_text(log_contents, cx);
editor.move_to_end(&MoveToEnd, cx);
editor.set_read_only(true);
editor
});
let editor_subscription = cx.subscribe(&editor, |_, _, event, cx| cx.emit(event.clone()));
(editor, editor_subscription)
}
pub(crate) fn menu_items<'a>(&'a self, cx: &'a AppContext) -> Option<Vec<LogMenuItem>> {
let log_store = self.log_store.read(cx);
let state = log_store.projects.get(&self.project.downgrade())?;
let mut rows = self
.project
.read(cx)
.language_servers()
.filter_map(|(server_id, language_server_name, worktree_id)| {
let worktree = self.project.read(cx).worktree_for_id(worktree_id, cx)?;
let state = state.servers.get(&server_id)?;
Some(LogMenuItem {
server_id,
server_name: language_server_name,
worktree_root_name: worktree.read(cx).root_name().to_string(),
rpc_trace_enabled: state.rpc_state.is_some(),
rpc_trace_selected: self.is_showing_rpc_trace
&& self.current_server_id == Some(server_id),
logs_selected: !self.is_showing_rpc_trace
&& self.current_server_id == Some(server_id),
})
})
.chain(
self.project
.read(cx)
.supplementary_language_servers()
.filter_map(|(&server_id, (name, _))| {
let state = state.servers.get(&server_id)?;
Some(LogMenuItem {
server_id,
server_name: name.clone(),
worktree_root_name: "supplementary".to_string(),
rpc_trace_enabled: state.rpc_state.is_some(),
rpc_trace_selected: self.is_showing_rpc_trace
&& self.current_server_id == Some(server_id),
logs_selected: !self.is_showing_rpc_trace
&& self.current_server_id == Some(server_id),
})
}),
)
.collect::<Vec<_>>();
rows.sort_by_key(|row| row.server_id);
rows.dedup_by_key(|row| row.server_id);
Some(rows)
}
fn show_logs_for_server(&mut self, server_id: LanguageServerId, cx: &mut ViewContext<Self>) {
let log_contents = self
.log_store
.read(cx)
.server_logs(&self.project, server_id)
.map(log_contents);
if let Some(log_contents) = log_contents {
self.current_server_id = Some(server_id);
self.is_showing_rpc_trace = false;
let (editor, editor_subscription) = Self::editor_for_logs(log_contents, cx);
self.editor = editor;
self.editor_subscription = editor_subscription;
cx.notify();
}
}
fn show_rpc_trace_for_server(
&mut self,
server_id: LanguageServerId,
cx: &mut ViewContext<Self>,
) {
let rpc_log = self.log_store.update(cx, |log_store, _| {
log_store
.enable_rpc_trace_for_language_server(&self.project, server_id)
.map(|state| log_contents(&state.rpc_messages))
});
if let Some(rpc_log) = rpc_log {
self.current_server_id = Some(server_id);
self.is_showing_rpc_trace = true;
let (editor, editor_subscription) = Self::editor_for_logs(rpc_log, cx);
let language = self.project.read(cx).languages().language_for_name("JSON");
editor
.read(cx)
.buffer()
.read(cx)
.as_singleton()
.expect("log buffer should be a singleton")
.update(cx, |_, cx| {
cx.spawn_weak({
let buffer = cx.handle();
|_, mut cx| async move {
let language = language.await.ok();
buffer.update(&mut cx, |buffer, cx| {
buffer.set_language(language, cx);
});
}
})
.detach();
});
self.editor = editor;
self.editor_subscription = editor_subscription;
cx.notify();
}
}
fn toggle_rpc_trace_for_server(
&mut self,
server_id: LanguageServerId,
enabled: bool,
cx: &mut ViewContext<Self>,
) {
self.log_store.update(cx, |log_store, cx| {
if enabled {
log_store.enable_rpc_trace_for_language_server(&self.project, server_id);
} else {
log_store.disable_rpc_trace_for_language_server(&self.project, server_id, cx);
}
});
if !enabled && Some(server_id) == self.current_server_id {
self.show_logs_for_server(server_id, cx);
cx.notify();
}
}
}
fn log_contents(lines: &VecDeque<String>) -> String {
let (a, b) = lines.as_slices();
let log_contents = a.join("\n");
if b.is_empty() {
log_contents
} else {
log_contents + "\n" + &b.join("\n")
}
}
impl View for LspLogView {
fn ui_name() -> &'static str {
"LspLogView"
}
fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
ChildView::new(&self.editor, cx).into_any()
}
fn focus_in(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
if cx.is_self_focused() {
cx.focus(&self.editor);
}
}
}
impl Item for LspLogView {
fn tab_content<V: 'static>(
&self,
_: Option<usize>,
style: &theme::Tab,
_: &AppContext,
) -> AnyElement<V> {
Label::new("LSP Logs", style.label.clone()).into_any()
}
fn as_searchable(&self, handle: &ViewHandle<Self>) -> Option<Box<dyn SearchableItemHandle>> {
Some(Box::new(handle.clone()))
}
}
impl SearchableItem for LspLogView {
type Match = <Editor as SearchableItem>::Match;
fn to_search_event(
&mut self,
event: &Self::Event,
cx: &mut ViewContext<Self>,
) -> Option<workspace::searchable::SearchEvent> {
self.editor
.update(cx, |editor, cx| editor.to_search_event(event, cx))
}
fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
self.editor.update(cx, |e, cx| e.clear_matches(cx))
}
fn update_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
self.editor
.update(cx, |e, cx| e.update_matches(matches, cx))
}
fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
self.editor.update(cx, |e, cx| e.query_suggestion(cx))
}
fn activate_match(
&mut self,
index: usize,
matches: Vec<Self::Match>,
cx: &mut ViewContext<Self>,
) {
self.editor
.update(cx, |e, cx| e.activate_match(index, matches, cx))
}
fn select_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
self.editor
.update(cx, |e, cx| e.select_matches(matches, cx))
}
fn find_matches(
&mut self,
query: Arc<project::search::SearchQuery>,
cx: &mut ViewContext<Self>,
) -> gpui::Task<Vec<Self::Match>> {
self.editor.update(cx, |e, cx| e.find_matches(query, cx))
}
fn replace(&mut self, _: &Self::Match, _: &SearchQuery, _: &mut ViewContext<Self>) {
// Since LSP Log is read-only, it doesn't make sense to support replace operation.
}
fn supported_options() -> workspace::searchable::SearchOptions {
workspace::searchable::SearchOptions {
case: true,
word: true,
regex: true,
// LSP log is read-only.
replacement: false,
}
}
fn active_match_index(
&mut self,
matches: Vec<Self::Match>,
cx: &mut ViewContext<Self>,
) -> Option<usize> {
self.editor
.update(cx, |e, cx| e.active_match_index(matches, cx))
}
}
impl ToolbarItemView for LspLogToolbarItemView {
fn set_active_pane_item(
&mut self,
active_pane_item: Option<&dyn ItemHandle>,
cx: &mut ViewContext<Self>,
) -> workspace::ToolbarItemLocation {
self.menu_open = false;
if let Some(item) = active_pane_item {
if let Some(log_view) = item.downcast::<LspLogView>() {
self.log_view = Some(log_view.clone());
self._log_view_subscription = Some(cx.observe(&log_view, |_, _, cx| {
cx.notify();
}));
return ToolbarItemLocation::PrimaryLeft {
flex: Some((1., false)),
};
}
}
self.log_view = None;
self._log_view_subscription = None;
ToolbarItemLocation::Hidden
}
}
impl View for LspLogToolbarItemView {
fn ui_name() -> &'static str {
"LspLogView"
}
fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
let theme = theme::current(cx).clone();
let Some(log_view) = self.log_view.as_ref() else {
return Empty::new().into_any();
};
let (menu_rows, current_server_id) = log_view.update(cx, |log_view, cx| {
let menu_rows = log_view.menu_items(cx).unwrap_or_default();
let current_server_id = log_view.current_server_id;
(menu_rows, current_server_id)
});
let current_server = current_server_id.and_then(|current_server_id| {
if let Ok(ix) = menu_rows.binary_search_by_key(&current_server_id, |e| e.server_id) {
Some(menu_rows[ix].clone())
} else {
None
}
});
let server_selected = current_server.is_some();
enum LspLogScroll {}
enum Menu {}
let lsp_menu = Stack::new()
.with_child(Self::render_language_server_menu_header(
current_server,
&theme,
cx,
))
.with_children(if self.menu_open {
Some(
Overlay::new(
MouseEventHandler::new::<Menu, _>(0, cx, move |_, cx| {
Flex::column()
.scrollable::<LspLogScroll>(0, None, cx)
.with_children(menu_rows.into_iter().map(|row| {
Self::render_language_server_menu_item(
row.server_id,
row.server_name,
&row.worktree_root_name,
row.rpc_trace_enabled,
row.logs_selected,
row.rpc_trace_selected,
&theme,
cx,
)
}))
.contained()
.with_style(theme.toolbar_dropdown_menu.container)
.constrained()
.with_width(400.)
.with_height(400.)
})
.on_down_out(MouseButton::Left, |_, this, cx| {
this.menu_open = false;
cx.notify()
}),
)
.with_hoverable(true)
.with_fit_mode(OverlayFitMode::SwitchAnchor)
.with_anchor_corner(AnchorCorner::TopLeft)
.with_z_index(999)
.aligned()
.bottom()
.left(),
)
} else {
None
})
.aligned()
.left()
.clipped();
enum LspCleanupButton {}
let log_cleanup_button =
MouseEventHandler::new::<LspCleanupButton, _>(1, cx, |state, cx| {
let theme = theme::current(cx).clone();
let style = theme
.workspace
.toolbar
.toggleable_text_tool
.in_state(server_selected)
.style_for(state);
Label::new("Clear", style.text.clone())
.aligned()
.contained()
.with_style(style.container)
.constrained()
.with_height(theme.toolbar_dropdown_menu.row_height / 6.0 * 5.0)
})
.on_click(MouseButton::Left, move |_, this, cx| {
if let Some(log_view) = this.log_view.as_ref() {
log_view.update(cx, |log_view, cx| {
log_view.editor.update(cx, |editor, cx| {
editor.set_read_only(false);
editor.clear(cx);
editor.set_read_only(true);
});
})
}
})
.with_cursor_style(CursorStyle::PointingHand)
.aligned()
.right();
Flex::row()
.with_child(lsp_menu)
.with_child(log_cleanup_button)
.contained()
.aligned()
.left()
.into_any_named("lsp log controls")
}
}
const RPC_MESSAGES: &str = "RPC Messages";
const SERVER_LOGS: &str = "Server Logs";
impl LspLogToolbarItemView {
pub fn new() -> Self {
Self {
menu_open: false,
log_view: None,
_log_view_subscription: None,
}
}
fn toggle_menu(&mut self, cx: &mut ViewContext<Self>) {
self.menu_open = !self.menu_open;
cx.notify();
}
fn toggle_logging_for_server(
&mut self,
id: LanguageServerId,
enabled: bool,
cx: &mut ViewContext<Self>,
) {
if let Some(log_view) = &self.log_view {
log_view.update(cx, |log_view, cx| {
log_view.toggle_rpc_trace_for_server(id, enabled, cx);
if !enabled && Some(id) == log_view.current_server_id {
log_view.show_logs_for_server(id, cx);
cx.notify();
}
});
}
cx.notify();
}
fn show_logs_for_server(&mut self, id: LanguageServerId, cx: &mut ViewContext<Self>) {
if let Some(log_view) = &self.log_view {
log_view.update(cx, |view, cx| view.show_logs_for_server(id, cx));
self.menu_open = false;
cx.notify();
}
}
fn show_rpc_trace_for_server(&mut self, id: LanguageServerId, cx: &mut ViewContext<Self>) {
if let Some(log_view) = &self.log_view {
log_view.update(cx, |view, cx| view.show_rpc_trace_for_server(id, cx));
self.menu_open = false;
cx.notify();
}
}
fn render_language_server_menu_header(
current_server: Option<LogMenuItem>,
theme: &Arc<Theme>,
cx: &mut ViewContext<Self>,
) -> impl Element<Self> {
enum ToggleMenu {}
MouseEventHandler::new::<ToggleMenu, _>(0, cx, move |state, _| {
let label: Cow<str> = current_server
.and_then(|row| {
Some(
format!(
"{} ({}) - {}",
row.server_name.0,
row.worktree_root_name,
if row.rpc_trace_selected {
RPC_MESSAGES
} else {
SERVER_LOGS
},
)
.into(),
)
})
.unwrap_or_else(|| "No server selected".into());
let style = theme.toolbar_dropdown_menu.header.style_for(state);
Label::new(label, style.text.clone())
.contained()
.with_style(style.container)
})
.with_cursor_style(CursorStyle::PointingHand)
.on_click(MouseButton::Left, move |_, view, cx| {
view.toggle_menu(cx);
})
}
fn render_language_server_menu_item(
id: LanguageServerId,
name: LanguageServerName,
worktree_root_name: &str,
rpc_trace_enabled: bool,
logs_selected: bool,
rpc_trace_selected: bool,
theme: &Arc<Theme>,
cx: &mut ViewContext<Self>,
) -> impl Element<Self> {
enum ActivateLog {}
enum ActivateRpcTrace {}
enum LanguageServerCheckbox {}
Flex::column()
.with_child({
let style = &theme.toolbar_dropdown_menu.section_header;
Label::new(
format!("{} ({})", name.0, worktree_root_name),
style.text.clone(),
)
.contained()
.with_style(style.container)
.constrained()
.with_height(theme.toolbar_dropdown_menu.row_height)
})
.with_child(
MouseEventHandler::new::<ActivateLog, _>(id.0, cx, move |state, _| {
let style = theme
.toolbar_dropdown_menu
.item
.in_state(logs_selected)
.style_for(state);
Label::new(SERVER_LOGS, style.text.clone())
.contained()
.with_style(style.container)
.constrained()
.with_height(theme.toolbar_dropdown_menu.row_height)
})
.with_cursor_style(CursorStyle::PointingHand)
.on_click(MouseButton::Left, move |_, view, cx| {
view.show_logs_for_server(id, cx);
}),
)
.with_child(
MouseEventHandler::new::<ActivateRpcTrace, _>(id.0, cx, move |state, cx| {
let style = theme
.toolbar_dropdown_menu
.item
.in_state(rpc_trace_selected)
.style_for(state);
Flex::row()
.with_child(
Label::new(RPC_MESSAGES, style.text.clone())
.constrained()
.with_height(theme.toolbar_dropdown_menu.row_height),
)
.with_child(
ui::checkbox_with_label::<LanguageServerCheckbox, _, Self, _>(
Empty::new(),
&theme.welcome.checkbox,
rpc_trace_enabled,
id.0,
cx,
move |this, enabled, cx| {
this.toggle_logging_for_server(id, enabled, cx);
},
)
.flex_float(),
)
.align_children_center()
.contained()
.with_style(style.container)
.constrained()
.with_height(theme.toolbar_dropdown_menu.row_height)
})
.with_cursor_style(CursorStyle::PointingHand)
.on_click(MouseButton::Left, move |_, view, cx| {
view.show_rpc_trace_for_server(id, cx);
}),
)
}
}
pub enum Event {
NewServerLogEntry {
id: LanguageServerId,
entry: String,
is_rpc: bool,
},
}
impl Entity for LogStore {
type Event = Event;
}
impl Entity for LspLogView {
type Event = editor::Event;
}
impl Entity for LspLogToolbarItemView {
type Event = ();
}