Merge pull request #1555 from zed-industries/terminal-renaming

Renamed all the terminal files
This commit is contained in:
Mikayla Maki 2022-08-22 16:50:23 -07:00 committed by GitHub
commit 01e3f118b2
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6 changed files with 945 additions and 943 deletions

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@ -1,449 +0,0 @@
use std::time::Duration;
use alacritty_terminal::term::TermMode;
use context_menu::{ContextMenu, ContextMenuItem};
use gpui::{
actions,
elements::{ChildView, ParentElement, Stack},
geometry::vector::Vector2F,
impl_internal_actions,
keymap::Keystroke,
AnyViewHandle, AppContext, Element, ElementBox, ModelHandle, MutableAppContext, View,
ViewContext, ViewHandle,
};
use settings::{Settings, TerminalBlink};
use smol::Timer;
use workspace::pane;
use crate::{connected_el::TerminalEl, Event, Terminal};
const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500);
///Event to transmit the scroll from the element to the view
#[derive(Clone, Debug, PartialEq)]
pub struct ScrollTerminal(pub i32);
#[derive(Clone, PartialEq)]
pub struct DeployContextMenu {
pub position: Vector2F,
}
actions!(
terminal,
[
Up,
Down,
CtrlC,
Escape,
Enter,
Clear,
Copy,
Paste,
ShowCharacterPalette,
]
);
impl_internal_actions!(project_panel, [DeployContextMenu]);
pub fn init(cx: &mut MutableAppContext) {
//Global binding overrrides
cx.add_action(ConnectedView::ctrl_c);
cx.add_action(ConnectedView::up);
cx.add_action(ConnectedView::down);
cx.add_action(ConnectedView::escape);
cx.add_action(ConnectedView::enter);
//Useful terminal views
cx.add_action(ConnectedView::deploy_context_menu);
cx.add_action(ConnectedView::copy);
cx.add_action(ConnectedView::paste);
cx.add_action(ConnectedView::clear);
cx.add_action(ConnectedView::show_character_palette);
}
///A terminal view, maintains the PTY's file handles and communicates with the terminal
pub struct ConnectedView {
terminal: ModelHandle<Terminal>,
has_new_content: bool,
//Currently using iTerm bell, show bell emoji in tab until input is received
has_bell: bool,
// Only for styling purposes. Doesn't effect behavior
modal: bool,
context_menu: ViewHandle<ContextMenu>,
blink_state: bool,
blinking_on: bool,
blinking_paused: bool,
blink_epoch: usize,
}
impl ConnectedView {
pub fn from_terminal(
terminal: ModelHandle<Terminal>,
modal: bool,
cx: &mut ViewContext<Self>,
) -> Self {
cx.observe(&terminal, |_, _, cx| cx.notify()).detach();
cx.subscribe(&terminal, |this, _, event, cx| match event {
Event::Wakeup => {
if !cx.is_self_focused() {
this.has_new_content = true;
cx.notify();
cx.emit(Event::Wakeup);
}
}
Event::Bell => {
this.has_bell = true;
cx.emit(Event::Wakeup);
}
Event::BlinkChanged => this.blinking_on = !this.blinking_on,
_ => cx.emit(*event),
})
.detach();
Self {
terminal,
has_new_content: true,
has_bell: false,
modal,
context_menu: cx.add_view(ContextMenu::new),
blink_state: true,
blinking_on: false,
blinking_paused: false,
blink_epoch: 0,
}
}
pub fn handle(&self) -> ModelHandle<Terminal> {
self.terminal.clone()
}
pub fn has_new_content(&self) -> bool {
self.has_new_content
}
pub fn has_bell(&self) -> bool {
self.has_bell
}
pub fn clear_bel(&mut self, cx: &mut ViewContext<ConnectedView>) {
self.has_bell = false;
cx.emit(Event::Wakeup);
}
pub fn deploy_context_menu(&mut self, action: &DeployContextMenu, cx: &mut ViewContext<Self>) {
let menu_entries = vec![
ContextMenuItem::item("Clear Buffer", Clear),
ContextMenuItem::item("Close Terminal", pane::CloseActiveItem),
];
self.context_menu
.update(cx, |menu, cx| menu.show(action.position, menu_entries, cx));
cx.notify();
}
fn show_character_palette(&mut self, _: &ShowCharacterPalette, cx: &mut ViewContext<Self>) {
if !self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
cx.show_character_palette();
} else {
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("ctrl-cmd-space").unwrap())
});
}
}
fn clear(&mut self, _: &Clear, cx: &mut ViewContext<Self>) {
self.terminal.update(cx, |term, _| term.clear());
cx.notify();
}
pub fn should_show_cursor(
&self,
focused: bool,
cx: &mut gpui::RenderContext<'_, Self>,
) -> bool {
//Don't blink the cursor when not focused, blinking is disabled, or paused
if !focused
|| !self.blinking_on
|| self.blinking_paused
|| self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
return true;
}
let setting = {
let settings = cx.global::<Settings>();
settings
.terminal_overrides
.blinking
.clone()
.unwrap_or(TerminalBlink::TerminalControlled)
};
match setting {
//If the user requested to never blink, don't blink it.
TerminalBlink::Off => true,
//If the terminal is controlling it, check terminal mode
TerminalBlink::TerminalControlled | TerminalBlink::On => self.blink_state,
}
}
fn blink_cursors(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch && !self.blinking_paused {
self.blink_state = !self.blink_state;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx));
}
}
})
.detach();
}
}
pub fn pause_cursor_blinking(&mut self, cx: &mut ViewContext<Self>) {
self.blink_state = true;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
}
}
})
.detach();
}
fn next_blink_epoch(&mut self) -> usize {
self.blink_epoch += 1;
self.blink_epoch
}
fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch {
self.blinking_paused = false;
self.blink_cursors(epoch, cx);
}
}
///Attempt to paste the clipboard into the terminal
fn copy(&mut self, _: &Copy, cx: &mut ViewContext<Self>) {
self.terminal.update(cx, |term, _| term.copy())
}
///Attempt to paste the clipboard into the terminal
fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
if let Some(item) = cx.read_from_clipboard() {
self.terminal
.update(cx, |terminal, _cx| terminal.paste(item.text()));
}
}
///Synthesize the keyboard event corresponding to 'up'
fn up(&mut self, _: &Up, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("up").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'down'
fn down(&mut self, _: &Down, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("down").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'ctrl-c'
fn ctrl_c(&mut self, _: &CtrlC, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("ctrl-c").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'escape'
fn escape(&mut self, _: &Escape, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("escape").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'enter'
fn enter(&mut self, _: &Enter, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("enter").unwrap())
});
}
}
impl View for ConnectedView {
fn ui_name() -> &'static str {
"Terminal"
}
fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
let terminal_handle = self.terminal.clone().downgrade();
let self_id = cx.view_id();
let focused = cx
.focused_view_id(cx.window_id())
.filter(|view_id| *view_id == self_id)
.is_some();
Stack::new()
.with_child(
TerminalEl::new(
cx.handle(),
terminal_handle,
self.modal,
focused,
self.should_show_cursor(focused, cx),
)
.contained()
.boxed(),
)
.with_child(ChildView::new(&self.context_menu).boxed())
.boxed()
}
fn on_focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
self.has_new_content = false;
self.terminal.read(cx).focus_in();
self.blink_cursors(self.blink_epoch, cx);
cx.notify();
}
fn on_focus_out(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
self.terminal.read(cx).focus_out();
cx.notify();
}
//IME stuff
fn selected_text_range(&self, cx: &AppContext) -> Option<std::ops::Range<usize>> {
if self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
None
} else {
Some(0..0)
}
}
fn replace_text_in_range(
&mut self,
_: Option<std::ops::Range<usize>>,
text: &str,
cx: &mut ViewContext<Self>,
) {
self.terminal.update(cx, |terminal, _| {
terminal.input(text.into());
});
}
fn keymap_context(&self, cx: &gpui::AppContext) -> gpui::keymap::Context {
let mut context = Self::default_keymap_context();
if self.modal {
context.set.insert("ModalTerminal".into());
}
let mode = self.terminal.read(cx).last_mode;
context.map.insert(
"screen".to_string(),
(if mode.contains(TermMode::ALT_SCREEN) {
"alt"
} else {
"normal"
})
.to_string(),
);
if mode.contains(TermMode::APP_CURSOR) {
context.set.insert("DECCKM".to_string());
}
if mode.contains(TermMode::APP_KEYPAD) {
context.set.insert("DECPAM".to_string());
}
//Note the ! here
if !mode.contains(TermMode::APP_KEYPAD) {
context.set.insert("DECPNM".to_string());
}
if mode.contains(TermMode::SHOW_CURSOR) {
context.set.insert("DECTCEM".to_string());
}
if mode.contains(TermMode::LINE_WRAP) {
context.set.insert("DECAWM".to_string());
}
if mode.contains(TermMode::ORIGIN) {
context.set.insert("DECOM".to_string());
}
if mode.contains(TermMode::INSERT) {
context.set.insert("IRM".to_string());
}
//LNM is apparently the name for this. https://vt100.net/docs/vt510-rm/LNM.html
if mode.contains(TermMode::LINE_FEED_NEW_LINE) {
context.set.insert("LNM".to_string());
}
if mode.contains(TermMode::FOCUS_IN_OUT) {
context.set.insert("report_focus".to_string());
}
if mode.contains(TermMode::ALTERNATE_SCROLL) {
context.set.insert("alternate_scroll".to_string());
}
if mode.contains(TermMode::BRACKETED_PASTE) {
context.set.insert("bracketed_paste".to_string());
}
if mode.intersects(TermMode::MOUSE_MODE) {
context.set.insert("any_mouse_reporting".to_string());
}
{
let mouse_reporting = if mode.contains(TermMode::MOUSE_REPORT_CLICK) {
"click"
} else if mode.contains(TermMode::MOUSE_DRAG) {
"drag"
} else if mode.contains(TermMode::MOUSE_MOTION) {
"motion"
} else {
"off"
};
context
.map
.insert("mouse_reporting".to_string(), mouse_reporting.to_string());
}
{
let format = if mode.contains(TermMode::SGR_MOUSE) {
"sgr"
} else if mode.contains(TermMode::UTF8_MOUSE) {
"utf8"
} else {
"normal"
};
context
.map
.insert("mouse_format".to_string(), format.to_string());
}
context
}
}

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@ -3,7 +3,9 @@ use settings::{Settings, WorkingDirectory};
use workspace::Workspace;
use crate::{
terminal_view::{get_working_directory, DeployModal, TerminalContent, TerminalView},
terminal_container_view::{
get_working_directory, DeployModal, TerminalContainer, TerminalContent,
},
Event, Terminal,
};
@ -20,7 +22,7 @@ pub fn deploy_modal(workspace: &mut Workspace, _: &DeployModal, cx: &mut ViewCon
if let Some(StoredTerminal(stored_terminal)) = possible_terminal {
workspace.toggle_modal(cx, |_, cx| {
// Create a view from the stored connection if the terminal modal is not already shown
cx.add_view(|cx| TerminalView::from_terminal(stored_terminal.clone(), true, cx))
cx.add_view(|cx| TerminalContainer::from_terminal(stored_terminal.clone(), true, cx))
});
// Toggle Modal will dismiss the terminal modal if it is currently shown, so we must
// store the terminal back in the global
@ -38,7 +40,7 @@ pub fn deploy_modal(workspace: &mut Workspace, _: &DeployModal, cx: &mut ViewCon
let working_directory = get_working_directory(workspace, cx, wd_strategy);
let this = cx.add_view(|cx| TerminalView::new(working_directory, true, cx));
let this = cx.add_view(|cx| TerminalContainer::new(working_directory, true, cx));
if let TerminalContent::Connected(connected) = &this.read(cx).content {
let terminal_handle = connected.read(cx).handle();
@ -73,7 +75,7 @@ pub fn on_event(
// Dismiss the modal if the terminal quit
if let Event::CloseTerminal = event {
cx.set_global::<Option<StoredTerminal>>(None);
if workspace.modal::<TerminalView>().is_some() {
if workspace.modal::<TerminalContainer>().is_some() {
workspace.dismiss_modal(cx)
}
}

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@ -1,7 +1,7 @@
pub mod connected_el;
pub mod connected_view;
pub mod mappings;
pub mod modal;
pub mod terminal_container_view;
pub mod terminal_element;
pub mod terminal_view;
use alacritty_terminal::{
@ -52,7 +52,7 @@ pub fn init(cx: &mut MutableAppContext) {
}
terminal_view::init(cx);
connected_view::init(cx);
terminal_container_view::init(cx);
}
///Scrolling is unbearably sluggish by default. Alacritty supports a configurable

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@ -0,0 +1,513 @@
use crate::terminal_view::TerminalView;
use crate::{Event, Terminal, TerminalBuilder, TerminalError};
use dirs::home_dir;
use gpui::{
actions, elements::*, AnyViewHandle, AppContext, Entity, ModelHandle, MutableAppContext, View,
ViewContext, ViewHandle,
};
use workspace::{Item, Workspace};
use crate::TerminalSize;
use project::{LocalWorktree, Project, ProjectPath};
use settings::{AlternateScroll, Settings, WorkingDirectory};
use smallvec::SmallVec;
use std::path::{Path, PathBuf};
use crate::terminal_element::TerminalElement;
actions!(terminal, [DeployModal]);
pub fn init(cx: &mut MutableAppContext) {
cx.add_action(TerminalContainer::deploy);
}
//Make terminal view an enum, that can give you views for the error and non-error states
//Take away all the result unwrapping in the current TerminalView by making it 'infallible'
//Bubble up to deploy(_modal)() calls
pub enum TerminalContent {
Connected(ViewHandle<TerminalView>),
Error(ViewHandle<ErrorView>),
}
impl TerminalContent {
fn handle(&self) -> AnyViewHandle {
match self {
Self::Connected(handle) => handle.into(),
Self::Error(handle) => handle.into(),
}
}
}
pub struct TerminalContainer {
modal: bool,
pub content: TerminalContent,
associated_directory: Option<PathBuf>,
}
pub struct ErrorView {
error: TerminalError,
}
impl Entity for TerminalContainer {
type Event = Event;
}
impl Entity for ErrorView {
type Event = Event;
}
impl TerminalContainer {
///Create a new Terminal in the current working directory or the user's home directory
pub fn deploy(
workspace: &mut Workspace,
_: &workspace::NewTerminal,
cx: &mut ViewContext<Workspace>,
) {
let strategy = cx
.global::<Settings>()
.terminal_overrides
.working_directory
.clone()
.unwrap_or(WorkingDirectory::CurrentProjectDirectory);
let working_directory = get_working_directory(workspace, cx, strategy);
let view = cx.add_view(|cx| TerminalContainer::new(working_directory, false, cx));
workspace.add_item(Box::new(view), cx);
}
///Create a new Terminal view. This spawns a task, a thread, and opens the TTY devices
pub fn new(
working_directory: Option<PathBuf>,
modal: bool,
cx: &mut ViewContext<Self>,
) -> Self {
//The exact size here doesn't matter, the terminal will be resized on the first layout
let size_info = TerminalSize::default();
let settings = cx.global::<Settings>();
let shell = settings.terminal_overrides.shell.clone();
let envs = settings.terminal_overrides.env.clone(); //Should be short and cheap.
//TODO: move this pattern to settings
let scroll = settings
.terminal_overrides
.alternate_scroll
.as_ref()
.unwrap_or(
settings
.terminal_defaults
.alternate_scroll
.as_ref()
.unwrap_or_else(|| &AlternateScroll::On),
);
let content = match TerminalBuilder::new(
working_directory.clone(),
shell,
envs,
size_info,
settings.terminal_overrides.blinking.clone(),
scroll,
) {
Ok(terminal) => {
let terminal = cx.add_model(|cx| terminal.subscribe(cx));
let view = cx.add_view(|cx| TerminalView::from_terminal(terminal, modal, cx));
cx.subscribe(&view, |_this, _content, event, cx| cx.emit(*event))
.detach();
TerminalContent::Connected(view)
}
Err(error) => {
let view = cx.add_view(|_| ErrorView {
error: error.downcast::<TerminalError>().unwrap(),
});
TerminalContent::Error(view)
}
};
cx.focus(content.handle());
TerminalContainer {
modal,
content,
associated_directory: working_directory,
}
}
pub fn from_terminal(
terminal: ModelHandle<Terminal>,
modal: bool,
cx: &mut ViewContext<Self>,
) -> Self {
let connected_view = cx.add_view(|cx| TerminalView::from_terminal(terminal, modal, cx));
TerminalContainer {
modal,
content: TerminalContent::Connected(connected_view),
associated_directory: None,
}
}
}
impl View for TerminalContainer {
fn ui_name() -> &'static str {
"Terminal"
}
fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
let child_view = match &self.content {
TerminalContent::Connected(connected) => ChildView::new(connected),
TerminalContent::Error(error) => ChildView::new(error),
};
if self.modal {
let settings = cx.global::<Settings>();
let container_style = settings.theme.terminal.modal_container;
child_view.contained().with_style(container_style).boxed()
} else {
child_view.boxed()
}
}
fn on_focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
if cx.is_self_focused() {
cx.focus(self.content.handle());
}
}
fn keymap_context(&self, _: &gpui::AppContext) -> gpui::keymap::Context {
let mut context = Self::default_keymap_context();
if self.modal {
context.set.insert("ModalTerminal".into());
}
context
}
}
impl View for ErrorView {
fn ui_name() -> &'static str {
"Terminal Error"
}
fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
let settings = cx.global::<Settings>();
let style = TerminalElement::make_text_style(cx.font_cache(), settings);
//TODO:
//We want markdown style highlighting so we can format the program and working directory with ``
//We want a max-width of 75% with word-wrap
//We want to be able to select the text
//Want to be able to scroll if the error message is massive somehow (resiliency)
let program_text = {
match self.error.shell_to_string() {
Some(shell_txt) => format!("Shell Program: `{}`", shell_txt),
None => "No program specified".to_string(),
}
};
let directory_text = {
match self.error.directory.as_ref() {
Some(path) => format!("Working directory: `{}`", path.to_string_lossy()),
None => "No working directory specified".to_string(),
}
};
let error_text = self.error.source.to_string();
Flex::column()
.with_child(
Text::new("Failed to open the terminal.".to_string(), style.clone())
.contained()
.boxed(),
)
.with_child(Text::new(program_text, style.clone()).contained().boxed())
.with_child(Text::new(directory_text, style.clone()).contained().boxed())
.with_child(Text::new(error_text, style).contained().boxed())
.aligned()
.boxed()
}
}
impl Item for TerminalContainer {
fn tab_content(
&self,
_detail: Option<usize>,
tab_theme: &theme::Tab,
cx: &gpui::AppContext,
) -> ElementBox {
let title = match &self.content {
TerminalContent::Connected(connected) => {
connected.read(cx).handle().read(cx).title.to_string()
}
TerminalContent::Error(_) => "Terminal".to_string(),
};
Flex::row()
.with_child(
Label::new(title, tab_theme.label.clone())
.aligned()
.contained()
.boxed(),
)
.boxed()
}
fn clone_on_split(&self, cx: &mut ViewContext<Self>) -> Option<Self> {
//From what I can tell, there's no way to tell the current working
//Directory of the terminal from outside the shell. There might be
//solutions to this, but they are non-trivial and require more IPC
Some(TerminalContainer::new(
self.associated_directory.clone(),
false,
cx,
))
}
fn project_path(&self, _cx: &gpui::AppContext) -> Option<ProjectPath> {
None
}
fn project_entry_ids(&self, _cx: &gpui::AppContext) -> SmallVec<[project::ProjectEntryId; 3]> {
SmallVec::new()
}
fn is_singleton(&self, _cx: &gpui::AppContext) -> bool {
false
}
fn set_nav_history(&mut self, _: workspace::ItemNavHistory, _: &mut ViewContext<Self>) {}
fn can_save(&self, _cx: &gpui::AppContext) -> bool {
false
}
fn save(
&mut self,
_project: gpui::ModelHandle<Project>,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
unreachable!("save should not have been called");
}
fn save_as(
&mut self,
_project: gpui::ModelHandle<Project>,
_abs_path: std::path::PathBuf,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
unreachable!("save_as should not have been called");
}
fn reload(
&mut self,
_project: gpui::ModelHandle<Project>,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
gpui::Task::ready(Ok(()))
}
fn is_dirty(&self, cx: &gpui::AppContext) -> bool {
if let TerminalContent::Connected(connected) = &self.content {
connected.read(cx).has_new_content()
} else {
false
}
}
fn has_conflict(&self, cx: &AppContext) -> bool {
if let TerminalContent::Connected(connected) = &self.content {
connected.read(cx).has_bell()
} else {
false
}
}
fn should_update_tab_on_event(event: &Self::Event) -> bool {
matches!(event, &Event::TitleChanged | &Event::Wakeup)
}
fn should_close_item_on_event(event: &Self::Event) -> bool {
matches!(event, &Event::CloseTerminal)
}
}
///Get's the working directory for the given workspace, respecting the user's settings.
pub fn get_working_directory(
workspace: &Workspace,
cx: &AppContext,
strategy: WorkingDirectory,
) -> Option<PathBuf> {
let res = match strategy {
WorkingDirectory::CurrentProjectDirectory => current_project_directory(workspace, cx)
.or_else(|| first_project_directory(workspace, cx)),
WorkingDirectory::FirstProjectDirectory => first_project_directory(workspace, cx),
WorkingDirectory::AlwaysHome => None,
WorkingDirectory::Always { directory } => {
shellexpand::full(&directory) //TODO handle this better
.ok()
.map(|dir| Path::new(&dir.to_string()).to_path_buf())
.filter(|dir| dir.is_dir())
}
};
res.or_else(home_dir)
}
///Get's the first project's home directory, or the home directory
fn first_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
workspace
.worktrees(cx)
.next()
.and_then(|worktree_handle| worktree_handle.read(cx).as_local())
.and_then(get_path_from_wt)
}
///Gets the intuitively correct working directory from the given workspace
///If there is an active entry for this project, returns that entry's worktree root.
///If there's no active entry but there is a worktree, returns that worktrees root.
///If either of these roots are files, or if there are any other query failures,
/// returns the user's home directory
fn current_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
let project = workspace.project().read(cx);
project
.active_entry()
.and_then(|entry_id| project.worktree_for_entry(entry_id, cx))
.or_else(|| workspace.worktrees(cx).next())
.and_then(|worktree_handle| worktree_handle.read(cx).as_local())
.and_then(get_path_from_wt)
}
fn get_path_from_wt(wt: &LocalWorktree) -> Option<PathBuf> {
wt.root_entry()
.filter(|re| re.is_dir())
.map(|_| wt.abs_path().to_path_buf())
}
#[cfg(test)]
mod tests {
use super::*;
use gpui::TestAppContext;
use std::path::Path;
use crate::tests::terminal_test_context::TerminalTestContext;
///Working directory calculation tests
///No Worktrees in project -> home_dir()
#[gpui::test]
async fn no_worktree(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
//Test
cx.cx.read(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
//Make sure enviroment is as expeted
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_none());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, None);
});
}
///No active entry, but a worktree, worktree is a file -> home_dir()
#[gpui::test]
async fn no_active_entry_worktree_is_file(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
cx.create_file_wt(project.clone(), "/root.txt").await;
cx.cx.read(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
//Make sure enviroment is as expeted
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, None);
});
}
//No active entry, but a worktree, worktree is a folder -> worktree_folder
#[gpui::test]
async fn no_active_entry_worktree_is_dir(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root/").await;
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
});
}
//Active entry with a work tree, worktree is a file -> home_dir()
#[gpui::test]
async fn active_entry_worktree_is_file(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root1/").await;
let (wt2, entry2) = cx.create_file_wt(project.clone(), "/root2.txt").await;
cx.insert_active_entry_for(wt2, entry2, project.clone());
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
});
}
//Active entry, with a worktree, worktree is a folder -> worktree_folder
#[gpui::test]
async fn active_entry_worktree_is_dir(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root1/").await;
let (wt2, entry2) = cx.create_folder_wt(project.clone(), "/root2/").await;
cx.insert_active_entry_for(wt2, entry2, project.clone());
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root2/")).to_path_buf()));
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
});
}
}

View File

@ -35,8 +35,8 @@ use std::{
};
use crate::{
connected_view::{ConnectedView, DeployContextMenu},
mappings::colors::convert_color,
terminal_view::{DeployContextMenu, TerminalView},
Terminal, TerminalSize,
};
@ -193,23 +193,23 @@ impl RelativeHighlightedRange {
///The GPUI element that paints the terminal.
///We need to keep a reference to the view for mouse events, do we need it for any other terminal stuff, or can we move that to connection?
pub struct TerminalEl {
pub struct TerminalElement {
terminal: WeakModelHandle<Terminal>,
view: WeakViewHandle<ConnectedView>,
view: WeakViewHandle<TerminalView>,
modal: bool,
focused: bool,
cursor_visible: bool,
}
impl TerminalEl {
impl TerminalElement {
pub fn new(
view: WeakViewHandle<ConnectedView>,
view: WeakViewHandle<TerminalView>,
terminal: WeakModelHandle<Terminal>,
modal: bool,
focused: bool,
cursor_visible: bool,
) -> TerminalEl {
TerminalEl {
) -> TerminalElement {
TerminalElement {
view,
terminal,
modal,
@ -302,7 +302,7 @@ impl TerminalEl {
{
let cell_text = &cell.c.to_string();
if cell_text != " " {
let cell_style = TerminalEl::cell_style(
let cell_style = TerminalElement::cell_style(
&cell,
fg,
terminal_theme,
@ -444,7 +444,7 @@ impl TerminalEl {
// Start selections
.on_down(
MouseButton::Left,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -466,7 +466,7 @@ impl TerminalEl {
// Copy on up behavior
.on_up(
MouseButton::Left,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -477,7 +477,7 @@ impl TerminalEl {
// Handle click based selections
.on_click(
MouseButton::Left,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -507,7 +507,7 @@ impl TerminalEl {
region = region
.on_down(
MouseButton::Right,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -517,7 +517,7 @@ impl TerminalEl {
)
.on_down(
MouseButton::Middle,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -527,7 +527,7 @@ impl TerminalEl {
)
.on_up(
MouseButton::Right,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -537,7 +537,7 @@ impl TerminalEl {
)
.on_up(
MouseButton::Middle,
TerminalEl::generic_button_handler(
TerminalElement::generic_button_handler(
connection,
origin,
move |terminal, origin, e, _cx| {
@ -598,7 +598,7 @@ impl TerminalEl {
}
}
impl Element for TerminalEl {
impl Element for TerminalElement {
type LayoutState = LayoutState;
type PaintState = ();
@ -612,7 +612,7 @@ impl Element for TerminalEl {
//Setup layout information
let terminal_theme = settings.theme.terminal.clone(); //TODO: Try to minimize this clone.
let text_style = TerminalEl::make_text_style(font_cache, settings);
let text_style = TerminalElement::make_text_style(font_cache, settings);
let selection_color = settings.theme.editor.selection.selection;
let dimensions = {
let line_height = font_cache.line_height(text_style.font_size);
@ -660,7 +660,7 @@ impl Element for TerminalEl {
})
});
let (cells, rects, highlights) = TerminalEl::layout_grid(
let (cells, rects, highlights) = TerminalElement::layout_grid(
cells,
&text_style,
&terminal_theme,
@ -699,7 +699,7 @@ impl Element for TerminalEl {
)
};
TerminalEl::shape_cursor(cursor_point, dimensions, &cursor_text).map(
TerminalElement::shape_cursor(cursor_point, dimensions, &cursor_text).map(
move |(cursor_position, block_width)| {
let shape = match cursor.shape {
AlacCursorShape::Block if !self.focused => CursorShape::Hollow,

View File

@ -1,155 +1,304 @@
use crate::connected_view::ConnectedView;
use crate::{Event, Terminal, TerminalBuilder, TerminalError};
use std::time::Duration;
use dirs::home_dir;
use alacritty_terminal::term::TermMode;
use context_menu::{ContextMenu, ContextMenuItem};
use gpui::{
actions, elements::*, AnyViewHandle, AppContext, Entity, ModelHandle, MutableAppContext, View,
actions,
elements::{ChildView, ParentElement, Stack},
geometry::vector::Vector2F,
impl_internal_actions,
keymap::Keystroke,
AnyViewHandle, AppContext, Element, ElementBox, Entity, ModelHandle, MutableAppContext, View,
ViewContext, ViewHandle,
};
use workspace::{Item, Workspace};
use settings::{Settings, TerminalBlink};
use smol::Timer;
use workspace::pane;
use crate::TerminalSize;
use project::{LocalWorktree, Project, ProjectPath};
use settings::{AlternateScroll, Settings, WorkingDirectory};
use smallvec::SmallVec;
use std::path::{Path, PathBuf};
use crate::{terminal_element::TerminalElement, Event, Terminal};
use crate::connected_el::TerminalEl;
const CURSOR_BLINK_INTERVAL: Duration = Duration::from_millis(500);
actions!(terminal, [DeployModal]);
///Event to transmit the scroll from the element to the view
#[derive(Clone, Debug, PartialEq)]
pub struct ScrollTerminal(pub i32);
#[derive(Clone, PartialEq)]
pub struct DeployContextMenu {
pub position: Vector2F,
}
actions!(
terminal,
[
Up,
Down,
CtrlC,
Escape,
Enter,
Clear,
Copy,
Paste,
ShowCharacterPalette,
]
);
impl_internal_actions!(project_panel, [DeployContextMenu]);
pub fn init(cx: &mut MutableAppContext) {
cx.add_action(TerminalView::deploy);
}
//Make terminal view an enum, that can give you views for the error and non-error states
//Take away all the result unwrapping in the current TerminalView by making it 'infallible'
//Bubble up to deploy(_modal)() calls
pub enum TerminalContent {
Connected(ViewHandle<ConnectedView>),
Error(ViewHandle<ErrorView>),
}
impl TerminalContent {
fn handle(&self) -> AnyViewHandle {
match self {
Self::Connected(handle) => handle.into(),
Self::Error(handle) => handle.into(),
}
}
//Global binding overrrides
cx.add_action(TerminalView::ctrl_c);
cx.add_action(TerminalView::up);
cx.add_action(TerminalView::down);
cx.add_action(TerminalView::escape);
cx.add_action(TerminalView::enter);
//Useful terminal views
cx.add_action(TerminalView::deploy_context_menu);
cx.add_action(TerminalView::copy);
cx.add_action(TerminalView::paste);
cx.add_action(TerminalView::clear);
cx.add_action(TerminalView::show_character_palette);
}
///A terminal view, maintains the PTY's file handles and communicates with the terminal
pub struct TerminalView {
terminal: ModelHandle<Terminal>,
has_new_content: bool,
//Currently using iTerm bell, show bell emoji in tab until input is received
has_bell: bool,
// Only for styling purposes. Doesn't effect behavior
modal: bool,
pub content: TerminalContent,
associated_directory: Option<PathBuf>,
}
pub struct ErrorView {
error: TerminalError,
context_menu: ViewHandle<ContextMenu>,
blink_state: bool,
blinking_on: bool,
blinking_paused: bool,
blink_epoch: usize,
}
impl Entity for TerminalView {
type Event = Event;
}
impl Entity for ConnectedView {
type Event = Event;
}
impl Entity for ErrorView {
type Event = Event;
}
impl TerminalView {
///Create a new Terminal in the current working directory or the user's home directory
pub fn deploy(
workspace: &mut Workspace,
_: &workspace::NewTerminal,
cx: &mut ViewContext<Workspace>,
) {
let strategy = cx
.global::<Settings>()
.terminal_overrides
.working_directory
.clone()
.unwrap_or(WorkingDirectory::CurrentProjectDirectory);
let working_directory = get_working_directory(workspace, cx, strategy);
let view = cx.add_view(|cx| TerminalView::new(working_directory, false, cx));
workspace.add_item(Box::new(view), cx);
}
///Create a new Terminal view. This spawns a task, a thread, and opens the TTY devices
pub fn new(
working_directory: Option<PathBuf>,
modal: bool,
cx: &mut ViewContext<Self>,
) -> Self {
//The exact size here doesn't matter, the terminal will be resized on the first layout
let size_info = TerminalSize::default();
let settings = cx.global::<Settings>();
let shell = settings.terminal_overrides.shell.clone();
let envs = settings.terminal_overrides.env.clone(); //Should be short and cheap.
//TODO: move this pattern to settings
let scroll = settings
.terminal_overrides
.alternate_scroll
.as_ref()
.unwrap_or(
settings
.terminal_defaults
.alternate_scroll
.as_ref()
.unwrap_or_else(|| &AlternateScroll::On),
);
let content = match TerminalBuilder::new(
working_directory.clone(),
shell,
envs,
size_info,
settings.terminal_overrides.blinking.clone(),
scroll,
) {
Ok(terminal) => {
let terminal = cx.add_model(|cx| terminal.subscribe(cx));
let view = cx.add_view(|cx| ConnectedView::from_terminal(terminal, modal, cx));
cx.subscribe(&view, |_this, _content, event, cx| cx.emit(*event))
.detach();
TerminalContent::Connected(view)
}
Err(error) => {
let view = cx.add_view(|_| ErrorView {
error: error.downcast::<TerminalError>().unwrap(),
});
TerminalContent::Error(view)
}
};
cx.focus(content.handle());
TerminalView {
modal,
content,
associated_directory: working_directory,
}
}
pub fn from_terminal(
terminal: ModelHandle<Terminal>,
modal: bool,
cx: &mut ViewContext<Self>,
) -> Self {
let connected_view = cx.add_view(|cx| ConnectedView::from_terminal(terminal, modal, cx));
TerminalView {
cx.observe(&terminal, |_, _, cx| cx.notify()).detach();
cx.subscribe(&terminal, |this, _, event, cx| match event {
Event::Wakeup => {
if !cx.is_self_focused() {
this.has_new_content = true;
cx.notify();
cx.emit(Event::Wakeup);
}
}
Event::Bell => {
this.has_bell = true;
cx.emit(Event::Wakeup);
}
Event::BlinkChanged => this.blinking_on = !this.blinking_on,
_ => cx.emit(*event),
})
.detach();
Self {
terminal,
has_new_content: true,
has_bell: false,
modal,
content: TerminalContent::Connected(connected_view),
associated_directory: None,
context_menu: cx.add_view(ContextMenu::new),
blink_state: true,
blinking_on: false,
blinking_paused: false,
blink_epoch: 0,
}
}
pub fn handle(&self) -> ModelHandle<Terminal> {
self.terminal.clone()
}
pub fn has_new_content(&self) -> bool {
self.has_new_content
}
pub fn has_bell(&self) -> bool {
self.has_bell
}
pub fn clear_bel(&mut self, cx: &mut ViewContext<TerminalView>) {
self.has_bell = false;
cx.emit(Event::Wakeup);
}
pub fn deploy_context_menu(&mut self, action: &DeployContextMenu, cx: &mut ViewContext<Self>) {
let menu_entries = vec![
ContextMenuItem::item("Clear Buffer", Clear),
ContextMenuItem::item("Close Terminal", pane::CloseActiveItem),
];
self.context_menu
.update(cx, |menu, cx| menu.show(action.position, menu_entries, cx));
cx.notify();
}
fn show_character_palette(&mut self, _: &ShowCharacterPalette, cx: &mut ViewContext<Self>) {
if !self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
cx.show_character_palette();
} else {
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("ctrl-cmd-space").unwrap())
});
}
}
fn clear(&mut self, _: &Clear, cx: &mut ViewContext<Self>) {
self.terminal.update(cx, |term, _| term.clear());
cx.notify();
}
pub fn should_show_cursor(
&self,
focused: bool,
cx: &mut gpui::RenderContext<'_, Self>,
) -> bool {
//Don't blink the cursor when not focused, blinking is disabled, or paused
if !focused
|| !self.blinking_on
|| self.blinking_paused
|| self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
return true;
}
let setting = {
let settings = cx.global::<Settings>();
settings
.terminal_overrides
.blinking
.clone()
.unwrap_or(TerminalBlink::TerminalControlled)
};
match setting {
//If the user requested to never blink, don't blink it.
TerminalBlink::Off => true,
//If the terminal is controlling it, check terminal mode
TerminalBlink::TerminalControlled | TerminalBlink::On => self.blink_state,
}
}
fn blink_cursors(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch && !self.blinking_paused {
self.blink_state = !self.blink_state;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.blink_cursors(epoch, cx));
}
}
})
.detach();
}
}
pub fn pause_cursor_blinking(&mut self, cx: &mut ViewContext<Self>) {
self.blink_state = true;
cx.notify();
let epoch = self.next_blink_epoch();
cx.spawn(|this, mut cx| {
let this = this.downgrade();
async move {
Timer::after(CURSOR_BLINK_INTERVAL).await;
if let Some(this) = this.upgrade(&cx) {
this.update(&mut cx, |this, cx| this.resume_cursor_blinking(epoch, cx))
}
}
})
.detach();
}
fn next_blink_epoch(&mut self) -> usize {
self.blink_epoch += 1;
self.blink_epoch
}
fn resume_cursor_blinking(&mut self, epoch: usize, cx: &mut ViewContext<Self>) {
if epoch == self.blink_epoch {
self.blinking_paused = false;
self.blink_cursors(epoch, cx);
}
}
///Attempt to paste the clipboard into the terminal
fn copy(&mut self, _: &Copy, cx: &mut ViewContext<Self>) {
self.terminal.update(cx, |term, _| term.copy())
}
///Attempt to paste the clipboard into the terminal
fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
if let Some(item) = cx.read_from_clipboard() {
self.terminal
.update(cx, |terminal, _cx| terminal.paste(item.text()));
}
}
///Synthesize the keyboard event corresponding to 'up'
fn up(&mut self, _: &Up, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("up").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'down'
fn down(&mut self, _: &Down, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("down").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'ctrl-c'
fn ctrl_c(&mut self, _: &CtrlC, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("ctrl-c").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'escape'
fn escape(&mut self, _: &Escape, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("escape").unwrap())
});
}
///Synthesize the keyboard event corresponding to 'enter'
fn enter(&mut self, _: &Enter, cx: &mut ViewContext<Self>) {
self.clear_bel(cx);
self.terminal.update(cx, |term, _| {
term.try_keystroke(&Keystroke::parse("enter").unwrap())
});
}
}
impl View for TerminalView {
@ -158,360 +307,147 @@ impl View for TerminalView {
}
fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
let child_view = match &self.content {
TerminalContent::Connected(connected) => ChildView::new(connected),
TerminalContent::Error(error) => ChildView::new(error),
};
if self.modal {
let settings = cx.global::<Settings>();
let container_style = settings.theme.terminal.modal_container;
child_view.contained().with_style(container_style).boxed()
} else {
child_view.boxed()
}
let terminal_handle = self.terminal.clone().downgrade();
let self_id = cx.view_id();
let focused = cx
.focused_view_id(cx.window_id())
.filter(|view_id| *view_id == self_id)
.is_some();
Stack::new()
.with_child(
TerminalElement::new(
cx.handle(),
terminal_handle,
self.modal,
focused,
self.should_show_cursor(focused, cx),
)
.contained()
.boxed(),
)
.with_child(ChildView::new(&self.context_menu).boxed())
.boxed()
}
fn on_focus_in(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
if cx.is_self_focused() {
cx.focus(self.content.handle());
self.has_new_content = false;
self.terminal.read(cx).focus_in();
self.blink_cursors(self.blink_epoch, cx);
cx.notify();
}
fn on_focus_out(&mut self, _: AnyViewHandle, cx: &mut ViewContext<Self>) {
self.terminal.read(cx).focus_out();
cx.notify();
}
//IME stuff
fn selected_text_range(&self, cx: &AppContext) -> Option<std::ops::Range<usize>> {
if self
.terminal
.read(cx)
.last_mode
.contains(TermMode::ALT_SCREEN)
{
None
} else {
Some(0..0)
}
}
fn keymap_context(&self, _: &gpui::AppContext) -> gpui::keymap::Context {
fn replace_text_in_range(
&mut self,
_: Option<std::ops::Range<usize>>,
text: &str,
cx: &mut ViewContext<Self>,
) {
self.terminal.update(cx, |terminal, _| {
terminal.input(text.into());
});
}
fn keymap_context(&self, cx: &gpui::AppContext) -> gpui::keymap::Context {
let mut context = Self::default_keymap_context();
if self.modal {
context.set.insert("ModalTerminal".into());
}
let mode = self.terminal.read(cx).last_mode;
context.map.insert(
"screen".to_string(),
(if mode.contains(TermMode::ALT_SCREEN) {
"alt"
} else {
"normal"
})
.to_string(),
);
if mode.contains(TermMode::APP_CURSOR) {
context.set.insert("DECCKM".to_string());
}
if mode.contains(TermMode::APP_KEYPAD) {
context.set.insert("DECPAM".to_string());
}
//Note the ! here
if !mode.contains(TermMode::APP_KEYPAD) {
context.set.insert("DECPNM".to_string());
}
if mode.contains(TermMode::SHOW_CURSOR) {
context.set.insert("DECTCEM".to_string());
}
if mode.contains(TermMode::LINE_WRAP) {
context.set.insert("DECAWM".to_string());
}
if mode.contains(TermMode::ORIGIN) {
context.set.insert("DECOM".to_string());
}
if mode.contains(TermMode::INSERT) {
context.set.insert("IRM".to_string());
}
//LNM is apparently the name for this. https://vt100.net/docs/vt510-rm/LNM.html
if mode.contains(TermMode::LINE_FEED_NEW_LINE) {
context.set.insert("LNM".to_string());
}
if mode.contains(TermMode::FOCUS_IN_OUT) {
context.set.insert("report_focus".to_string());
}
if mode.contains(TermMode::ALTERNATE_SCROLL) {
context.set.insert("alternate_scroll".to_string());
}
if mode.contains(TermMode::BRACKETED_PASTE) {
context.set.insert("bracketed_paste".to_string());
}
if mode.intersects(TermMode::MOUSE_MODE) {
context.set.insert("any_mouse_reporting".to_string());
}
{
let mouse_reporting = if mode.contains(TermMode::MOUSE_REPORT_CLICK) {
"click"
} else if mode.contains(TermMode::MOUSE_DRAG) {
"drag"
} else if mode.contains(TermMode::MOUSE_MOTION) {
"motion"
} else {
"off"
};
context
.map
.insert("mouse_reporting".to_string(), mouse_reporting.to_string());
}
{
let format = if mode.contains(TermMode::SGR_MOUSE) {
"sgr"
} else if mode.contains(TermMode::UTF8_MOUSE) {
"utf8"
} else {
"normal"
};
context
.map
.insert("mouse_format".to_string(), format.to_string());
}
context
}
}
impl View for ErrorView {
fn ui_name() -> &'static str {
"Terminal Error"
}
fn render(&mut self, cx: &mut gpui::RenderContext<'_, Self>) -> ElementBox {
let settings = cx.global::<Settings>();
let style = TerminalEl::make_text_style(cx.font_cache(), settings);
//TODO:
//We want markdown style highlighting so we can format the program and working directory with ``
//We want a max-width of 75% with word-wrap
//We want to be able to select the text
//Want to be able to scroll if the error message is massive somehow (resiliency)
let program_text = {
match self.error.shell_to_string() {
Some(shell_txt) => format!("Shell Program: `{}`", shell_txt),
None => "No program specified".to_string(),
}
};
let directory_text = {
match self.error.directory.as_ref() {
Some(path) => format!("Working directory: `{}`", path.to_string_lossy()),
None => "No working directory specified".to_string(),
}
};
let error_text = self.error.source.to_string();
Flex::column()
.with_child(
Text::new("Failed to open the terminal.".to_string(), style.clone())
.contained()
.boxed(),
)
.with_child(Text::new(program_text, style.clone()).contained().boxed())
.with_child(Text::new(directory_text, style.clone()).contained().boxed())
.with_child(Text::new(error_text, style).contained().boxed())
.aligned()
.boxed()
}
}
impl Item for TerminalView {
fn tab_content(
&self,
_detail: Option<usize>,
tab_theme: &theme::Tab,
cx: &gpui::AppContext,
) -> ElementBox {
let title = match &self.content {
TerminalContent::Connected(connected) => {
connected.read(cx).handle().read(cx).title.to_string()
}
TerminalContent::Error(_) => "Terminal".to_string(),
};
Flex::row()
.with_child(
Label::new(title, tab_theme.label.clone())
.aligned()
.contained()
.boxed(),
)
.boxed()
}
fn clone_on_split(&self, cx: &mut ViewContext<Self>) -> Option<Self> {
//From what I can tell, there's no way to tell the current working
//Directory of the terminal from outside the shell. There might be
//solutions to this, but they are non-trivial and require more IPC
Some(TerminalView::new(
self.associated_directory.clone(),
false,
cx,
))
}
fn project_path(&self, _cx: &gpui::AppContext) -> Option<ProjectPath> {
None
}
fn project_entry_ids(&self, _cx: &gpui::AppContext) -> SmallVec<[project::ProjectEntryId; 3]> {
SmallVec::new()
}
fn is_singleton(&self, _cx: &gpui::AppContext) -> bool {
false
}
fn set_nav_history(&mut self, _: workspace::ItemNavHistory, _: &mut ViewContext<Self>) {}
fn can_save(&self, _cx: &gpui::AppContext) -> bool {
false
}
fn save(
&mut self,
_project: gpui::ModelHandle<Project>,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
unreachable!("save should not have been called");
}
fn save_as(
&mut self,
_project: gpui::ModelHandle<Project>,
_abs_path: std::path::PathBuf,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
unreachable!("save_as should not have been called");
}
fn reload(
&mut self,
_project: gpui::ModelHandle<Project>,
_cx: &mut ViewContext<Self>,
) -> gpui::Task<gpui::anyhow::Result<()>> {
gpui::Task::ready(Ok(()))
}
fn is_dirty(&self, cx: &gpui::AppContext) -> bool {
if let TerminalContent::Connected(connected) = &self.content {
connected.read(cx).has_new_content()
} else {
false
}
}
fn has_conflict(&self, cx: &AppContext) -> bool {
if let TerminalContent::Connected(connected) = &self.content {
connected.read(cx).has_bell()
} else {
false
}
}
fn should_update_tab_on_event(event: &Self::Event) -> bool {
matches!(event, &Event::TitleChanged | &Event::Wakeup)
}
fn should_close_item_on_event(event: &Self::Event) -> bool {
matches!(event, &Event::CloseTerminal)
}
}
///Get's the working directory for the given workspace, respecting the user's settings.
pub fn get_working_directory(
workspace: &Workspace,
cx: &AppContext,
strategy: WorkingDirectory,
) -> Option<PathBuf> {
let res = match strategy {
WorkingDirectory::CurrentProjectDirectory => current_project_directory(workspace, cx)
.or_else(|| first_project_directory(workspace, cx)),
WorkingDirectory::FirstProjectDirectory => first_project_directory(workspace, cx),
WorkingDirectory::AlwaysHome => None,
WorkingDirectory::Always { directory } => {
shellexpand::full(&directory) //TODO handle this better
.ok()
.map(|dir| Path::new(&dir.to_string()).to_path_buf())
.filter(|dir| dir.is_dir())
}
};
res.or_else(home_dir)
}
///Get's the first project's home directory, or the home directory
fn first_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
workspace
.worktrees(cx)
.next()
.and_then(|worktree_handle| worktree_handle.read(cx).as_local())
.and_then(get_path_from_wt)
}
///Gets the intuitively correct working directory from the given workspace
///If there is an active entry for this project, returns that entry's worktree root.
///If there's no active entry but there is a worktree, returns that worktrees root.
///If either of these roots are files, or if there are any other query failures,
/// returns the user's home directory
fn current_project_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
let project = workspace.project().read(cx);
project
.active_entry()
.and_then(|entry_id| project.worktree_for_entry(entry_id, cx))
.or_else(|| workspace.worktrees(cx).next())
.and_then(|worktree_handle| worktree_handle.read(cx).as_local())
.and_then(get_path_from_wt)
}
fn get_path_from_wt(wt: &LocalWorktree) -> Option<PathBuf> {
wt.root_entry()
.filter(|re| re.is_dir())
.map(|_| wt.abs_path().to_path_buf())
}
#[cfg(test)]
mod tests {
use super::*;
use gpui::TestAppContext;
use std::path::Path;
use crate::tests::terminal_test_context::TerminalTestContext;
///Working directory calculation tests
///No Worktrees in project -> home_dir()
#[gpui::test]
async fn no_worktree(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
//Test
cx.cx.read(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
//Make sure enviroment is as expeted
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_none());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, None);
});
}
///No active entry, but a worktree, worktree is a file -> home_dir()
#[gpui::test]
async fn no_active_entry_worktree_is_file(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
cx.create_file_wt(project.clone(), "/root.txt").await;
cx.cx.read(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
//Make sure enviroment is as expeted
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, None);
});
}
//No active entry, but a worktree, worktree is a folder -> worktree_folder
#[gpui::test]
async fn no_active_entry_worktree_is_dir(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root/").await;
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_none());
assert!(workspace.worktrees(cx).next().is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root/")).to_path_buf()));
});
}
//Active entry with a work tree, worktree is a file -> home_dir()
#[gpui::test]
async fn active_entry_worktree_is_file(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root1/").await;
let (wt2, entry2) = cx.create_file_wt(project.clone(), "/root2.txt").await;
cx.insert_active_entry_for(wt2, entry2, project.clone());
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, None);
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
});
}
//Active entry, with a worktree, worktree is a folder -> worktree_folder
#[gpui::test]
async fn active_entry_worktree_is_dir(cx: &mut TestAppContext) {
//Setup variables
let mut cx = TerminalTestContext::new(cx);
let (project, workspace) = cx.blank_workspace().await;
let (_wt, _entry) = cx.create_folder_wt(project.clone(), "/root1/").await;
let (wt2, entry2) = cx.create_folder_wt(project.clone(), "/root2/").await;
cx.insert_active_entry_for(wt2, entry2, project.clone());
//Test
cx.cx.update(|cx| {
let workspace = workspace.read(cx);
let active_entry = project.read(cx).active_entry();
assert!(active_entry.is_some());
let res = current_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root2/")).to_path_buf()));
let res = first_project_directory(workspace, cx);
assert_eq!(res, Some((Path::new("/root1/")).to_path_buf()));
});
}
}