Initialize Rust GPUI browser shell

This commit is contained in:
2026-05-07 18:27:15 -04:00
commit d9a27f3dc4
41 changed files with 11573 additions and 0 deletions
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mod shell;
use gpui::{
App, AppContext, Application, Bounds, KeyBinding, Menu, MenuItem, SystemMenuType, WindowBounds,
WindowOptions, actions, px, size,
};
use shell::ElyShell;
actions!(ely_app, [Quit]);
fn main() {
Application::new().run(|cx: &mut App| {
gpui_component::init(cx);
cx.on_action(quit);
cx.bind_keys([KeyBinding::new("cmd-q", Quit, None)]);
cx.set_menus(vec![Menu {
name: "ELY Browser".into(),
items: vec![
MenuItem::os_submenu("Services", SystemMenuType::Services),
MenuItem::separator(),
MenuItem::action("Quit ELY Browser", Quit),
],
}]);
let bounds = Bounds::centered(None, size(px(1240.0), px(780.0)), cx);
let opened = cx.open_window(
WindowOptions {
titlebar: None,
window_bounds: Some(WindowBounds::Windowed(bounds)),
..WindowOptions::default()
},
|window, cx| {
let shell = cx.new(|cx| ElyShell::new(window, cx));
cx.new(|cx| gpui_component::Root::new(shell, window, cx))
},
);
if opened.is_ok() {
cx.activate(true);
} else {
cx.quit();
}
});
}
fn quit(_: &Quit, cx: &mut App) {
cx.quit();
}
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use ely_browser_core::{BrowserCore, BrowserSnapshot, InitialBrowserConfig};
use ely_design_system::{ELY_THEME, colors, spacing};
use ely_domain::{BrowserTab, CommandIntent, TabId, UrlText};
use gpui::{
AnyElement, AppContext, Context, Entity, InteractiveElement, IntoElement, ParentElement,
Render, SharedString, StatefulInteractiveElement, Styled, Subscription, Window, div, px, rgb,
};
use gpui_component::{
Sizable, StyledExt,
button::{Button, ButtonVariants},
input::{Input, InputEvent, InputState},
};
enum ShellState {
Ready(BrowserCore),
StartupError(String),
}
pub struct ElyShell {
state: ShellState,
command_input: Entity<InputState>,
last_intent: Option<CommandIntent>,
_command_subscription: Subscription,
}
impl ElyShell {
pub fn new(window: &mut Window, cx: &mut Context<Self>) -> Self {
let command_input =
cx.new(|cx| InputState::new(window, cx).placeholder("Search or enter address"));
let command_subscription =
cx.subscribe(&command_input, |shell: &mut Self, input, event: &InputEvent, cx| {
let ShellState::Ready(core) = &mut shell.state else {
return;
};
let value = input.read(cx).value().to_string();
core.set_command_query(value);
if matches!(event, InputEvent::PressEnter { .. }) {
shell.last_intent = core.submit_command().ok().flatten();
}
cx.notify();
});
let state = match InitialBrowserConfig::ely_defaults().and_then(|config| {
BrowserCore::new(config).map_err(|error| match error {
ely_browser_core::CoreError::Domain(source) => source,
_ => ely_domain::DomainError::InvalidCommand,
})
}) {
Ok(core) => ShellState::Ready(core),
Err(error) => ShellState::StartupError(error.to_string()),
};
Self {
state,
command_input,
last_intent: None,
_command_subscription: command_subscription,
}
}
fn open_new_tab(&mut self, cx: &mut Context<Self>) {
if let ShellState::Ready(core) = &mut self.state
&& let Ok(url) = UrlText::parse("ely://new-tab")
{
core.open_tab(url);
cx.notify();
}
}
fn select_tab(&mut self, tab_id: &TabId, cx: &mut Context<Self>) {
if let ShellState::Ready(core) = &mut self.state
&& core.select_tab(tab_id).is_ok()
{
cx.notify();
}
}
}
impl Render for ElyShell {
fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
match &self.state {
ShellState::Ready(core) => match (core.snapshot(), core.active_tab().cloned()) {
(Ok(snapshot), Ok(active_tab)) => self.render_browser(snapshot, active_tab, cx),
(Err(error), _) | (_, Err(error)) => render_error(error.to_string()),
},
ShellState::StartupError(message) => render_error(message.clone()),
}
}
}
impl ElyShell {
fn render_browser(
&mut self,
snapshot: BrowserSnapshot,
active_tab: BrowserTab,
cx: &mut Context<Self>,
) -> AnyElement {
div()
.size_full()
.bg(rgb(ELY_THEME.canvas))
.text_color(rgb(ELY_THEME.ink))
.flex()
.flex_col()
.child(self.render_command_bar(&snapshot, cx))
.child(
div()
.flex()
.flex_1()
.overflow_hidden()
.child(self.render_sidebar(&snapshot, cx))
.child(render_web_canvas(&active_tab)),
)
.into_any_element()
}
fn render_command_bar(
&mut self,
snapshot: &BrowserSnapshot,
cx: &mut Context<Self>,
) -> AnyElement {
div()
.h(px(spacing::COMMAND_BAR_HEIGHT))
.px_4()
.gap_3()
.flex()
.items_center()
.border_b_1()
.border_color(rgb(colors::HAIRLINE))
.child(
div()
.w(px(spacing::SIDEBAR_WIDTH - spacing::XL))
.flex()
.items_center()
.gap_2()
.child(div().text_size(px(18.0)).font_semibold().child("ELY Browser"))
.child(
div()
.text_xs()
.text_color(rgb(colors::MUTED))
.child(snapshot.active_space_name.clone()),
),
)
.child(
div()
.flex_1()
.h(px(40.0))
.rounded_md()
.border_1()
.border_color(rgb(colors::HAIRLINE_STRONG))
.bg(rgb(colors::SURFACE_CARD))
.px_3()
.child(Input::new(&self.command_input).appearance(false).cleanable(true)),
)
.child(
Button::new("new-tab")
.primary()
.small()
.label("+")
.tooltip("New Tab")
.on_click(cx.listener(|shell, _, _, cx| shell.open_new_tab(cx))),
)
.into_any_element()
}
fn render_sidebar(&mut self, snapshot: &BrowserSnapshot, cx: &mut Context<Self>) -> AnyElement {
div()
.w(px(spacing::SIDEBAR_WIDTH))
.h_full()
.flex()
.flex_col()
.gap_3()
.p_3()
.border_r_1()
.border_color(rgb(colors::HAIRLINE))
.bg(rgb(colors::CANVAS))
.child(section_label("Favorites"))
.child(empty_line("Pinned cross-space tabs appear here"))
.child(section_label("Space"))
.child(
div()
.rounded_md()
.bg(rgb(colors::SURFACE_CARD))
.border_1()
.border_color(rgb(colors::HAIRLINE))
.px_3()
.py_2()
.child(snapshot.active_space_name.clone()),
)
.child(section_label("Tabs"))
.children(
snapshot
.tabs
.iter()
.map(|tab| self.render_tab_row(tab, tab.id() == &snapshot.active_tab_id, cx)),
)
.child(div().flex_1())
.child(section_label("Profile"))
.child(
div()
.text_sm()
.text_color(rgb(colors::BODY))
.child(snapshot.active_profile_name.clone()),
)
.into_any_element()
}
fn render_tab_row(
&mut self,
tab: &BrowserTab,
active: bool,
cx: &mut Context<Self>,
) -> AnyElement {
let tab_id = tab.id().clone();
let background = if active { colors::SURFACE_CARD } else { colors::CANVAS };
let border = if active { colors::HAIRLINE_STRONG } else { colors::HAIRLINE };
div()
.id(SharedString::from(tab.id().as_str().to_string()))
.rounded_md()
.border_1()
.border_color(rgb(border))
.bg(rgb(background))
.px_3()
.py_2()
.gap_1()
.flex()
.flex_col()
.cursor_pointer()
.hover(|style| style.bg(rgb(colors::SURFACE_CARD)))
.active(|style| style.opacity(0.82))
.on_click(cx.listener(move |shell, _, _, cx| shell.select_tab(&tab_id, cx)))
.child(
div()
.text_sm()
.font_semibold()
.text_color(rgb(colors::INK))
.child(tab.title().to_string()),
)
.child(
div()
.text_xs()
.text_color(rgb(colors::MUTED))
.child(tab.url().as_str().to_string()),
)
.into_any_element()
}
}
fn render_web_canvas(tab: &BrowserTab) -> AnyElement {
div()
.flex_1()
.h_full()
.p_6()
.bg(rgb(colors::CANVAS_SOFT))
.child(
div()
.size_full()
.rounded_lg()
.border_1()
.border_color(rgb(colors::HAIRLINE))
.bg(rgb(colors::SURFACE_CARD))
.p_8()
.flex()
.flex_col()
.gap_4()
.child(
div()
.text_size(px(26.0))
.text_color(rgb(colors::INK))
.child(tab.title().to_string()),
)
.child(
div()
.text_sm()
.text_color(rgb(colors::MUTED))
.child(tab.url().as_str().to_string()),
)
.child(
div()
.mt_4()
.text_sm()
.text_color(rgb(colors::BODY))
.child("Servo host boundary owns webpage rendering, input, permissions, downloads, and recovery."),
),
)
.into_any_element()
}
fn render_error(message: String) -> AnyElement {
div()
.size_full()
.bg(rgb(colors::CANVAS))
.text_color(rgb(colors::ERROR))
.flex()
.items_center()
.justify_center()
.child(message)
.into_any_element()
}
fn section_label(label: &'static str) -> impl IntoElement {
div().text_xs().font_semibold().text_color(rgb(colors::MUTED)).child(label)
}
fn empty_line(text: &'static str) -> impl IntoElement {
div().text_xs().text_color(rgb(colors::MUTED_SOFT)).child(text)
}