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Use try_global()

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This commit is contained in:
Joseph T. Lyons 2024-01-18 00:58:50 -05:00
parent 933fb87013
commit b807e6fe80
10 changed files with 52 additions and 70 deletions
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37
crates/auto_update/src/auto_update.rs
View File

@ -145,17 +145,16 @@ pub fn view_release_notes(_: &ViewReleaseNotes, cx: &mut AppContext) {
let auto_updater = auto_updater.read(cx);
let server_url = &auto_updater.server_url;
let current_version = auto_updater.current_version;
if cx.has_global::<ReleaseChannel>() {
match cx.global::<ReleaseChannel>() {
ReleaseChannel::Dev => {}
ReleaseChannel::Nightly => {}
ReleaseChannel::Preview => {
cx.open_url(&format!("{server_url}/releases/preview/{current_version}"))
}
ReleaseChannel::Stable => {
cx.open_url(&format!("{server_url}/releases/stable/{current_version}"))
}
}
if let Some(release_channel) = cx.try_global::<ReleaseChannel>() {
let channel = match release_channel {
ReleaseChannel::Preview => "preview",
ReleaseChannel::Stable => "stable",
_ => return,
};
cx.open_url(&format!(
"{server_url}/releases/{channel}/{current_version}"
))
}
}
}
@ -257,11 +256,13 @@ impl AutoUpdater {
"{server_url}/api/releases/latest?token={ZED_SECRET_CLIENT_TOKEN}&asset=Zed.dmg"
);
cx.update(|cx| {
if cx.has_global::<ReleaseChannel>() {
if let Some(param) = cx.global::<ReleaseChannel>().release_query_param() {
url_string += "&";
url_string += param;
}
if let Some(param) = cx
.try_global::<ReleaseChannel>()
.map(|release_channel| release_channel.release_query_param())
.flatten()
{
url_string += "&";
url_string += param;
}
})?;
@ -313,8 +314,8 @@ impl AutoUpdater {
let (installation_id, release_channel, telemetry) = cx.update(|cx| {
let installation_id = cx.global::<Arc<Client>>().telemetry().installation_id();
let release_channel = cx
.has_global::<ReleaseChannel>()
.then(|| cx.global::<ReleaseChannel>().display_name());
.try_global::<ReleaseChannel>()
.map(|release_channel| release_channel.display_name());
let telemetry = TelemetrySettings::get_global(cx).metrics;
(installation_id, release_channel, telemetry)

8
crates/client/src/telemetry.rs
View File

@ -150,11 +150,9 @@ const FLUSH_INTERVAL: Duration = Duration::from_secs(60 * 5);
impl Telemetry {
pub fn new(client: Arc<dyn HttpClient>, cx: &mut AppContext) -> Arc<Self> {
let release_channel = if cx.has_global::<ReleaseChannel>() {
Some(cx.global::<ReleaseChannel>().display_name())
} else {
None
};
let release_channel = cx
.try_global::<ReleaseChannel>()
.map(|release_channel| release_channel.display_name());
TelemetrySettings::register(cx);

6
crates/copilot/src/copilot.rs
View File

@ -308,11 +308,7 @@ impl EventEmitter<Event> for Copilot {}
impl Copilot {
pub fn global(cx: &AppContext) -> Option<Model<Self>> {
if cx.has_global::<Model<Self>>() {
Some(cx.global::<Model<Self>>().clone())
} else {
None
}
cx.try_global::<Model<Self>>().map(|model| model.clone())
}
fn start(

16
crates/feature_flags/src/feature_flags.rs
View File

@ -57,18 +57,14 @@ impl FeatureFlagAppExt for AppContext {
}
fn has_flag<T: FeatureFlag>(&self) -> bool {
if self.has_global::<FeatureFlags>() {
self.global::<FeatureFlags>().has_flag(T::NAME)
} else {
false
}
self.try_global::<FeatureFlags>()
.map(|flags| flags.has_flag(T::NAME))
.unwrap_or(false)
}
fn is_staff(&self) -> bool {
if self.has_global::<FeatureFlags>() {
return self.global::<FeatureFlags>().staff;
} else {
false
}
self.try_global::<FeatureFlags>()
.map(|flags| flags.staff)
.unwrap_or(false)
}
}

6
crates/project_panel/src/file_associations.rs
View File

@ -42,7 +42,7 @@ impl FileAssociations {
}
pub fn get_icon(path: &Path, cx: &AppContext) -> Option<Arc<str>> {
let this = cx.has_global::<Self>().then(|| cx.global::<Self>())?;
let this = cx.try_global::<Self>()?;
// FIXME: Associate a type with the languages and have the file's language
// override these associations
@ -58,7 +58,7 @@ impl FileAssociations {
}
pub fn get_folder_icon(expanded: bool, cx: &AppContext) -> Option<Arc<str>> {
let this = cx.has_global::<Self>().then(|| cx.global::<Self>())?;
let this = cx.try_global::<Self>()?;
let key = if expanded {
EXPANDED_DIRECTORY_TYPE
@ -72,7 +72,7 @@ impl FileAssociations {
}
pub fn get_chevron_icon(expanded: bool, cx: &AppContext) -> Option<Arc<str>> {
let this = cx.has_global::<Self>().then(|| cx.global::<Self>())?;
let this = cx.try_global::<Self>()?;
let key = if expanded {
EXPANDED_CHEVRON_TYPE

7
crates/semantic_index/src/semantic_index.rs
View File

@ -275,11 +275,8 @@ pub struct SearchResult {
impl SemanticIndex {
pub fn global(cx: &mut AppContext) -> Option<Model<SemanticIndex>> {
if cx.has_global::<Model<Self>>() {
Some(cx.global::<Model<SemanticIndex>>().clone())
} else {
None
}
cx.try_global::<Model<Self>>()
.map(|semantic_index| semantic_index.clone())
}
pub fn authenticate(&mut self, cx: &mut AppContext) -> bool {

5
crates/vim/src/mode_indicator.rs
View File

@ -28,11 +28,10 @@ impl ModeIndicator {
fn update_mode(&mut self, cx: &mut ViewContext<Self>) {
// Vim doesn't exist in some tests
if !cx.has_global::<Vim>() {
let Some(vim) = cx.try_global::<Vim>() else {
return;
}
};
let vim = Vim::read(cx);
if vim.enabled {
self.mode = Some(vim.state().mode);
} else {

10
crates/workspace/src/item.rs
View File

@ -586,13 +586,9 @@ impl<T: Item> ItemHandle for View<T> {
}
fn to_followable_item_handle(&self, cx: &AppContext) -> Option<Box<dyn FollowableItemHandle>> {
if cx.has_global::<FollowableItemBuilders>() {
let builders = cx.global::<FollowableItemBuilders>();
let item = self.to_any();
Some(builders.get(&item.entity_type())?.1(&item))
} else {
None
}
let builders = cx.try_global::<FollowableItemBuilders>()?;
let item = self.to_any();
Some(builders.get(&item.entity_type())?.1(&item))
}
fn on_release(

11
crates/workspace/src/workspace.rs
View File

@ -616,8 +616,8 @@ impl Workspace {
let modal_layer = cx.new_view(|_| ModalLayer::new());
let mut active_call = None;
if cx.has_global::<Model<ActiveCall>>() {
let call = cx.global::<Model<ActiveCall>>().clone();
if let Some(call) = cx.try_global::<Model<ActiveCall>>() {
let call = call.clone();
let mut subscriptions = Vec::new();
subscriptions.push(cx.subscribe(&call, Self::on_active_call_event));
active_call = Some((call, subscriptions));
@ -3686,11 +3686,8 @@ impl WorkspaceStore {
update: proto::update_followers::Variant,
cx: &AppContext,
) -> Option<()> {
if !cx.has_global::<Model<ActiveCall>>() {
return None;
}
let room_id = ActiveCall::global(cx).read(cx).room()?.read(cx).id();
let active_call = cx.try_global::<Model<ActiveCall>>()?;
let room_id = active_call.read(cx).room()?.read(cx).id();
let follower_ids: Vec<_> = self
.followers
.iter()

16
crates/zed/src/main.rs
View File

@ -102,13 +102,15 @@ fn main() {
let open_listener = listener.clone();
app.on_open_urls(move |urls, _| open_listener.open_urls(&urls));
app.on_reopen(move |cx| {
if cx.has_global::<Weak<AppState>>() {
if let Some(app_state) = cx.global::<Weak<AppState>>().upgrade() {
workspace::open_new(&app_state, cx, |workspace, cx| {
Editor::new_file(workspace, &Default::default(), cx)
})
.detach();
}
if let Some(app_state) = cx
.try_global::<Weak<AppState>>()
.map(|app_state| app_state.upgrade())
.flatten()
{
workspace::open_new(&app_state, cx, |workspace, cx| {
Editor::new_file(workspace, &Default::default(), cx)
})
.detach();
}
});