@@ -1,535 +0,0 @@
-use alacritty_terminal::{
- ansi::{ClearMode, Handler},
- config::{Config, Program, PtyConfig},
- event::{Event as AlacTermEvent, EventListener, Notify, WindowSize},
- event_loop::{EventLoop, Msg, Notifier},
- grid::Scroll,
- index::{Direction, Point},
- selection::{Selection, SelectionType},
- sync::FairMutex,
- term::{test::TermSize, RenderableContent, TermMode},
- tty::{self, setup_env},
- Term,
-};
-use anyhow::{bail, Result};
-use futures::channel::mpsc::{unbounded, UnboundedReceiver, UnboundedSender};
-use settings::{Settings, Shell};
-use std::{collections::HashMap, fmt::Display, path::PathBuf, sync::Arc, time::Duration};
-use thiserror::Error;
-
-use gpui::{keymap::Keystroke, ClipboardItem, CursorStyle, Entity, ModelContext};
-
-use crate::{
- connected_el::TermDimensions,
- mappings::{
- colors::{get_color_at_index, to_alac_rgb},
- keys::to_esc_str,
- },
-};
-
-const DEFAULT_TITLE: &str = "Terminal";
-
-///Upward flowing events, for changing the title and such
-#[derive(Copy, Clone, Debug)]
-pub enum Event {
- TitleChanged,
- CloseTerminal,
- Activate,
- Wakeup,
- Bell,
- KeyInput,
-}
-
-///A translation struct for Alacritty to communicate with us from their event loop
-#[derive(Clone)]
-pub struct ZedListener(UnboundedSender<AlacTermEvent>);
-
-impl EventListener for ZedListener {
- fn send_event(&self, event: AlacTermEvent) {
- self.0.unbounded_send(event).ok();
- }
-}
-
-#[derive(Error, Debug)]
-pub struct TerminalError {
- pub directory: Option<PathBuf>,
- pub shell: Option<Shell>,
- pub source: std::io::Error,
-}
-
-impl TerminalError {
- pub fn fmt_directory(&self) -> String {
- self.directory
- .clone()
- .map(|path| {
- match path
- .into_os_string()
- .into_string()
- .map_err(|os_str| format!("<non-utf8 path> {}", os_str.to_string_lossy()))
- {
- Ok(s) => s,
- Err(s) => s,
- }
- })
- .unwrap_or_else(|| {
- let default_dir =
- dirs::home_dir().map(|buf| buf.into_os_string().to_string_lossy().to_string());
- match default_dir {
- Some(dir) => format!("<none specified, using home directory> {}", dir),
- None => "<none specified, could not find home directory>".to_string(),
- }
- })
- }
-
- pub fn shell_to_string(&self) -> Option<String> {
- self.shell.as_ref().map(|shell| match shell {
- Shell::System => "<system shell>".to_string(),
- Shell::Program(p) => p.to_string(),
- Shell::WithArguments { program, args } => format!("{} {}", program, args.join(" ")),
- })
- }
-
- pub fn fmt_shell(&self) -> String {
- self.shell
- .clone()
- .map(|shell| match shell {
- Shell::System => {
- let mut buf = [0; 1024];
- let pw = alacritty_unix::get_pw_entry(&mut buf).ok();
-
- match pw {
- Some(pw) => format!("<system defined shell> {}", pw.shell),
- None => "<could not access the password file>".to_string(),
- }
- }
- Shell::Program(s) => s,
- Shell::WithArguments { program, args } => format!("{} {}", program, args.join(" ")),
- })
- .unwrap_or_else(|| {
- let mut buf = [0; 1024];
- let pw = alacritty_unix::get_pw_entry(&mut buf).ok();
- match pw {
- Some(pw) => {
- format!("<none specified, using system defined shell> {}", pw.shell)
- }
- None => "<none specified, could not access the password file> {}".to_string(),
- }
- })
- }
-}
-
-impl Display for TerminalError {
- fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
- let dir_string: String = self.fmt_directory();
-
- let shell = self.fmt_shell();
-
- write!(
- f,
- "Working directory: {} Shell command: `{}`, IOError: {}",
- dir_string, shell, self.source
- )
- }
-}
-
-pub struct TerminalBuilder {
- terminal: Terminal,
- events_rx: UnboundedReceiver<AlacTermEvent>,
-}
-
-impl TerminalBuilder {
- pub fn new(
- working_directory: Option<PathBuf>,
- shell: Option<Shell>,
- env: Option<HashMap<String, String>>,
- initial_size: TermDimensions,
- ) -> Result<TerminalBuilder> {
- let pty_config = {
- let alac_shell = shell.clone().and_then(|shell| match shell {
- Shell::System => None,
- Shell::Program(program) => Some(Program::Just(program)),
- Shell::WithArguments { program, args } => Some(Program::WithArgs { program, args }),
- });
-
- PtyConfig {
- shell: alac_shell,
- working_directory: working_directory.clone(),
- hold: false,
- }
- };
-
- let mut env = env.unwrap_or_else(|| HashMap::new());
-
- //TODO: Properly set the current locale,
- env.insert("LC_ALL".to_string(), "en_US.UTF-8".to_string());
-
- let config = Config {
- pty_config: pty_config.clone(),
- env,
- ..Default::default()
- };
-
- setup_env(&config);
-
- //Spawn a task so the Alacritty EventLoop can communicate with us in a view context
- let (events_tx, events_rx) = unbounded();
-
- //Set up the terminal...
- let term = Term::new(&config, &initial_size, ZedListener(events_tx.clone()));
- let term = Arc::new(FairMutex::new(term));
-
- //Setup the pty...
- let pty = match tty::new(&pty_config, initial_size.into(), None) {
- Ok(pty) => pty,
- Err(error) => {
- bail!(TerminalError {
- directory: working_directory,
- shell,
- source: error,
- });
- }
- };
-
- let shell_txt = {
- match shell {
- Some(Shell::System) | None => {
- let mut buf = [0; 1024];
- let pw = alacritty_unix::get_pw_entry(&mut buf).unwrap();
- pw.shell.to_string()
- }
- Some(Shell::Program(program)) => program,
- Some(Shell::WithArguments { program, args }) => {
- format!("{} {}", program, args.join(" "))
- }
- }
- };
-
- //And connect them together
- let event_loop = EventLoop::new(
- term.clone(),
- ZedListener(events_tx.clone()),
- pty,
- pty_config.hold,
- false,
- );
-
- //Kick things off
- let pty_tx = event_loop.channel();
- let _io_thread = event_loop.spawn();
-
- let terminal = Terminal {
- pty_tx: Notifier(pty_tx),
- term,
- title: shell_txt.to_string(),
- };
-
- Ok(TerminalBuilder {
- terminal,
- events_rx,
- })
- }
-
- pub fn subscribe(mut self, cx: &mut ModelContext<Terminal>) -> Terminal {
- cx.spawn_weak(|this, mut cx| async move {
- 'outer: loop {
- let delay = cx.background().timer(Duration::from_secs_f32(1.0 / 30.));
-
- let mut events = vec![];
-
- loop {
- match self.events_rx.try_next() {
- //Have a buffered event
- Ok(Some(e)) => events.push(e),
- //Ran out of buffered events
- Ok(None) => break,
- //Channel closed, exit
- Err(_) => break 'outer,
- }
- }
-
- match this.upgrade(&cx) {
- Some(this) => {
- this.update(&mut cx, |this, cx| {
- for event in events {
- this.process_terminal_event(event, cx);
- }
- });
- }
- None => break 'outer,
- }
-
- delay.await;
- }
- })
- .detach();
-
- self.terminal
- }
-}
-
-pub struct Terminal {
- pty_tx: Notifier,
- term: Arc<FairMutex<Term<ZedListener>>>,
- pub title: String,
-}
-
-impl Terminal {
- ///Takes events from Alacritty and translates them to behavior on this view
- fn process_terminal_event(
- &mut self,
- event: alacritty_terminal::event::Event,
- cx: &mut ModelContext<Terminal>,
- ) {
- match event {
- // TODO: Handle is_self_focused in subscription on terminal view
- AlacTermEvent::Wakeup => {
- cx.emit(Event::Wakeup);
- }
- AlacTermEvent::PtyWrite(out) => self.write_to_pty(out),
- AlacTermEvent::MouseCursorDirty => {
- //Calculate new cursor style.
- //TODO: alacritty/src/input.rs:L922-L939
- //Check on correctly handling mouse events for terminals
- cx.platform().set_cursor_style(CursorStyle::Arrow); //???
- }
- AlacTermEvent::Title(title) => {
- self.title = title;
- cx.emit(Event::TitleChanged);
- }
- AlacTermEvent::ResetTitle => {
- self.title = DEFAULT_TITLE.to_string();
- cx.emit(Event::TitleChanged);
- }
- AlacTermEvent::ClipboardStore(_, data) => {
- cx.write_to_clipboard(ClipboardItem::new(data))
- }
- AlacTermEvent::ClipboardLoad(_, format) => self.write_to_pty(format(
- &cx.read_from_clipboard()
- .map(|ci| ci.text().to_string())
- .unwrap_or("".to_string()),
- )),
- AlacTermEvent::ColorRequest(index, format) => {
- let color = self.term.lock().colors()[index].unwrap_or_else(|| {
- let term_style = &cx.global::<Settings>().theme.terminal;
- to_alac_rgb(get_color_at_index(&index, &term_style.colors))
- });
- self.write_to_pty(format(color))
- }
- AlacTermEvent::CursorBlinkingChange => {
- //TODO: Set a timer to blink the cursor on and off
- }
- AlacTermEvent::Bell => {
- cx.emit(Event::Bell);
- }
- AlacTermEvent::Exit => cx.emit(Event::CloseTerminal),
- AlacTermEvent::TextAreaSizeRequest(_) => println!("Received text area resize request"),
- }
- }
-
- ///Write the Input payload to the tty. This locks the terminal so we can scroll it.
- pub fn write_to_pty(&self, input: String) {
- self.write_bytes_to_pty(input.into_bytes());
- }
-
- ///Write the Input payload to the tty. This locks the terminal so we can scroll it.
- fn write_bytes_to_pty(&self, input: Vec<u8>) {
- self.term.lock().scroll_display(Scroll::Bottom);
- self.pty_tx.notify(input);
- }
-
- ///Resize the terminal and the PTY. This locks the terminal.
- pub fn set_size(&self, new_size: WindowSize) {
- self.pty_tx.0.send(Msg::Resize(new_size)).ok();
-
- let term_size = TermSize::new(new_size.num_cols as usize, new_size.num_lines as usize);
- self.term.lock().resize(term_size);
- }
-
- pub fn clear(&self) {
- self.write_to_pty("\x0c".into());
- self.term.lock().clear_screen(ClearMode::Saved);
- }
-
- pub fn try_keystroke(&self, keystroke: &Keystroke) -> bool {
- let guard = self.term.lock();
- let mode = guard.mode();
- let esc = to_esc_str(keystroke, mode);
- drop(guard);
- if esc.is_some() {
- self.write_to_pty(esc.unwrap());
- true
- } else {
- false
- }
- }
-
- ///Paste text into the terminal
- pub fn paste(&self, text: &str) {
- if self.term.lock().mode().contains(TermMode::BRACKETED_PASTE) {
- self.write_to_pty("\x1b[200~".to_string());
- self.write_to_pty(text.replace('\x1b', "").to_string());
- self.write_to_pty("\x1b[201~".to_string());
- } else {
- self.write_to_pty(text.replace("\r\n", "\r").replace('\n', "\r"));
- }
- }
-
- pub fn copy(&self) -> Option<String> {
- let term = self.term.lock();
- term.selection_to_string()
- }
-
- ///Takes the selection out of the terminal
- pub fn take_selection(&self) -> Option<Selection> {
- self.term.lock().selection.take()
- }
- ///Sets the selection object on the terminal
- pub fn set_selection(&self, sel: Option<Selection>) {
- self.term.lock().selection = sel;
- }
-
- pub fn render_lock<F, T>(&self, new_size: Option<TermDimensions>, f: F) -> T
- where
- F: FnOnce(RenderableContent, char) -> T,
- {
- if let Some(new_size) = new_size {
- self.pty_tx.0.send(Msg::Resize(new_size.into())).ok(); //Give the PTY a chance to react to the new size
- //TODO: Is this bad for performance?
- }
-
- let mut term = self.term.lock(); //Lock
-
- if let Some(new_size) = new_size {
- term.resize(new_size); //Reflow
- }
-
- let content = term.renderable_content();
- let cursor_text = term.grid()[content.cursor.point].c;
-
- f(content, cursor_text)
- }
-
- pub fn get_display_offset(&self) -> usize {
- self.term.lock().renderable_content().display_offset
- }
-
- ///Scroll the terminal
- pub fn scroll(&self, scroll: Scroll) {
- self.term.lock().scroll_display(scroll)
- }
-
- pub fn click(&self, point: Point, side: Direction, clicks: usize) {
- let selection_type = match clicks {
- 0 => return, //This is a release
- 1 => Some(SelectionType::Simple),
- 2 => Some(SelectionType::Semantic),
- 3 => Some(SelectionType::Lines),
- _ => None,
- };
-
- let selection =
- selection_type.map(|selection_type| Selection::new(selection_type, point, side));
-
- self.set_selection(selection);
- }
-
- pub fn drag(&self, point: Point, side: Direction) {
- if let Some(mut selection) = self.take_selection() {
- selection.update(point, side);
- self.set_selection(Some(selection));
- }
- }
-
- pub fn mouse_down(&self, point: Point, side: Direction) {
- self.set_selection(Some(Selection::new(SelectionType::Simple, point, side)));
- }
-}
-
-impl Drop for Terminal {
- fn drop(&mut self) {
- self.pty_tx.0.send(Msg::Shutdown).ok();
- }
-}
-
-impl Entity for Terminal {
- type Event = Event;
-}
-
-//TODO Move this around
-mod alacritty_unix {
- use alacritty_terminal::config::Program;
- use gpui::anyhow::{bail, Result};
- use libc;
- use std::ffi::CStr;
- use std::mem::MaybeUninit;
- use std::ptr;
-
- #[derive(Debug)]
- pub struct Passwd<'a> {
- _name: &'a str,
- _dir: &'a str,
- pub shell: &'a str,
- }
-
- /// Return a Passwd struct with pointers into the provided buf.
- ///
- /// # Unsafety
- ///
- /// If `buf` is changed while `Passwd` is alive, bad thing will almost certainly happen.
- pub fn get_pw_entry(buf: &mut [i8; 1024]) -> Result<Passwd<'_>> {
- // Create zeroed passwd struct.
- let mut entry: MaybeUninit<libc::passwd> = MaybeUninit::uninit();
-
- let mut res: *mut libc::passwd = ptr::null_mut();
-
- // Try and read the pw file.
- let uid = unsafe { libc::getuid() };
- let status = unsafe {
- libc::getpwuid_r(
- uid,
- entry.as_mut_ptr(),
- buf.as_mut_ptr() as *mut _,
- buf.len(),
- &mut res,
- )
- };
- let entry = unsafe { entry.assume_init() };
-
- if status < 0 {
- bail!("getpwuid_r failed");
- }
-
- if res.is_null() {
- bail!("pw not found");
- }
-
- // Sanity check.
- assert_eq!(entry.pw_uid, uid);
-
- // Build a borrowed Passwd struct.
- Ok(Passwd {
- _name: unsafe { CStr::from_ptr(entry.pw_name).to_str().unwrap() },
- _dir: unsafe { CStr::from_ptr(entry.pw_dir).to_str().unwrap() },
- shell: unsafe { CStr::from_ptr(entry.pw_shell).to_str().unwrap() },
- })
- }
-
- #[cfg(target_os = "macos")]
- pub fn _default_shell(pw: &Passwd<'_>) -> Program {
- let shell_name = pw.shell.rsplit('/').next().unwrap();
- let argv = vec![
- String::from("-c"),
- format!("exec -a -{} {}", shell_name, pw.shell),
- ];
-
- Program::WithArgs {
- program: "/bin/bash".to_owned(),
- args: argv,
- }
- }
-
- #[cfg(not(target_os = "macos"))]
- pub fn default_shell(pw: &Passwd<'_>) -> Program {
- Program::Just(env::var("SHELL").unwrap_or_else(|_| pw.shell.to_owned()))
- }
-}
@@ -0,0 +1,490 @@
+use crate::connected_view::ConnectedView;
+use crate::{Event, Terminal, TerminalBuilder, TerminalError};
+use dirs::home_dir;
+use gpui::{
+ actions, elements::*, AnyViewHandle, AppContext, Entity, ModelHandle, View, ViewContext,
+ ViewHandle,
+};
+
+use crate::TermDimensions;
+use project::{LocalWorktree, Project, ProjectPath};
+use settings::{Settings, WorkingDirectory};
+use smallvec::SmallVec;
+use std::path::{Path, PathBuf};
+use workspace::{Item, Workspace};
+
+use crate::connected_el::TerminalEl;
+
+actions!(terminal, [Deploy, DeployModal]);
+
+//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(),
+ }
+ }
+}
+
+pub struct TerminalView {
+ modal: bool,
+ pub content: TerminalContent,
+ associated_directory: Option<PathBuf>,
+}
+
+pub struct ErrorView {
+ error: TerminalError,
+}
+
+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, _: &Deploy, cx: &mut ViewContext<Workspace>) {
+ let working_directory = get_working_directory(workspace, cx);
+ 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
+ ///To get the right working directory from a workspace, use: `get_wd_for_workspace()`
+ pub fn new(
+ working_directory: Option<PathBuf>,
+ modal: bool,
+ cx: &mut ViewContext<Self>,
+ ) -> Self {
+ //The details here don't matter, the terminal will be resized on the first layout
+ let size_info = TermDimensions::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.
+
+ let content = match TerminalBuilder::new(working_directory.clone(), shell, envs, size_info)
+ {
+ 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.clone()))
+ .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 {
+ modal,
+ content: TerminalContent::Connected(connected_view),
+ associated_directory: None,
+ }
+ }
+}
+
+impl View for TerminalView {
+ 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(&mut self, cx: &mut ViewContext<Self>) {
+ cx.emit(Event::Activate);
+ cx.defer(|view, cx| {
+ cx.focus(view.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 = 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.clone()).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.clone()
+ }
+ 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)
+ }
+
+ fn should_close_item_on_event(event: &Self::Event) -> bool {
+ matches!(event, &Event::CloseTerminal)
+ }
+
+ fn should_activate_item_on_event(event: &Self::Event) -> bool {
+ matches!(event, &Event::Activate)
+ }
+}
+
+///Get's the working directory for the given workspace, respecting the user's settings.
+pub fn get_working_directory(workspace: &Workspace, cx: &AppContext) -> Option<PathBuf> {
+ let wd_setting = cx
+ .global::<Settings>()
+ .terminal_overrides
+ .working_directory
+ .clone()
+ .unwrap_or(WorkingDirectory::CurrentProjectDirectory);
+ let res = match wd_setting {
+ WorkingDirectory::CurrentProjectDirectory => current_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, true);
+ 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, true);
+ 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, true);
+ 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, true);
+ 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, true);
+ 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()));
+ });
+ }
+}