You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
helix/helix-term/src/application.rs

1121 lines
43 KiB
Rust

use arc_swap::{access::Map, ArcSwap};
use futures_util::Stream;
use helix_core::{
diagnostic::{DiagnosticTag, NumberOrString},
path::get_relative_path,
pos_at_coords, syntax, Selection,
};
use helix_lsp::{lsp, util::lsp_pos_to_pos, LspProgressMap};
use helix_view::{
align_view,
document::DocumentSavedEventResult,
editor::{ConfigEvent, EditorEvent},
graphics::Rect,
theme,
tree::Layout,
Align, Editor,
};
use serde_json::json;
use tui::backend::Backend;
use crate::{
args::Args,
commands::apply_workspace_edit,
compositor::{Compositor, Event},
config::Config,
job::Jobs,
keymap::Keymaps,
ui::{self, overlay::overlayed},
};
4 years ago
use log::{debug, error, warn};
use std::{
io::{stdin, stdout, Write},
sync::Arc,
time::{Duration, Instant},
};
use anyhow::{Context, Error};
use crossterm::{
event::{
DisableBracketedPaste, DisableFocusChange, DisableMouseCapture, EnableBracketedPaste,
EnableFocusChange, EnableMouseCapture, Event as CrosstermEvent,
},
execute, terminal,
tty::IsTty,
};
#[cfg(not(windows))]
use {
signal_hook::{consts::signal, low_level},
signal_hook_tokio::Signals,
};
#[cfg(windows)]
type Signals = futures_util::stream::Empty<()>;
const LSP_DEADLINE: Duration = Duration::from_millis(16);
#[cfg(not(feature = "integration"))]
use tui::backend::CrosstermBackend;
#[cfg(feature = "integration")]
use tui::backend::TestBackend;
#[cfg(not(feature = "integration"))]
type Terminal = tui::terminal::Terminal<CrosstermBackend<std::io::Stdout>>;
#[cfg(feature = "integration")]
type Terminal = tui::terminal::Terminal<TestBackend>;
pub struct Application {
4 years ago
compositor: Compositor,
terminal: Terminal,
pub editor: Editor,
4 years ago
config: Arc<ArcSwap<Config>>,
#[allow(dead_code)]
theme_loader: Arc<theme::Loader>,
#[allow(dead_code)]
syn_loader: Arc<syntax::Loader>,
signals: Signals,
jobs: Jobs,
lsp_progress: LspProgressMap,
last_render: Instant,
}
#[cfg(feature = "integration")]
fn setup_integration_logging() {
let level = std::env::var("HELIX_LOG_LEVEL")
.map(|lvl| lvl.parse().unwrap())
.unwrap_or(log::LevelFilter::Info);
// Separate file config so we can include year, month and day in file logs
let _ = fern::Dispatch::new()
.format(|out, message, record| {
out.finish(format_args!(
"{} {} [{}] {}",
chrono::Local::now().format("%Y-%m-%dT%H:%M:%S%.3f"),
record.target(),
record.level(),
message
))
})
.level(level)
.chain(std::io::stdout())
.apply();
}
fn restore_term() -> Result<(), Error> {
let mut stdout = stdout();
// reset cursor shape
write!(stdout, "\x1B[0 q")?;
// Ignore errors on disabling, this might trigger on windows if we call
// disable without calling enable previously
let _ = execute!(stdout, DisableMouseCapture);
execute!(
stdout,
DisableBracketedPaste,
DisableFocusChange,
terminal::LeaveAlternateScreen
)?;
terminal::disable_raw_mode()?;
Ok(())
}
impl Application {
pub fn new(
args: Args,
config: Config,
syn_loader_conf: syntax::Configuration,
) -> Result<Self, Error> {
#[cfg(feature = "integration")]
setup_integration_logging();
use helix_view::editor::Action;
let theme_loader = std::sync::Arc::new(theme::Loader::new(
&helix_loader::config_dir(),
&helix_loader::runtime_dir(),
));
let true_color = config.editor.true_color || crate::true_color();
let theme = config
.theme
.as_ref()
.and_then(|theme| {
theme_loader
.load(theme)
.map_err(|e| {
log::warn!("failed to load theme `{}` - {}", theme, e);
e
})
.ok()
.filter(|theme| (true_color || theme.is_16_color()))
})
.unwrap_or_else(|| theme_loader.default_theme(true_color));
let syn_loader = std::sync::Arc::new(syntax::Loader::new(syn_loader_conf));
#[cfg(not(feature = "integration"))]
let backend = CrosstermBackend::new(stdout());
#[cfg(feature = "integration")]
let backend = TestBackend::new(120, 150);
let terminal = Terminal::new(backend)?;
let area = terminal.size().expect("couldn't get terminal size");
let mut compositor = Compositor::new(area);
let config = Arc::new(ArcSwap::from_pointee(config));
let mut editor = Editor::new(
area,
theme_loader.clone(),
syn_loader.clone(),
Box::new(Map::new(Arc::clone(&config), |config: &Config| {
&config.editor
})),
);
4 years ago
let keys = Box::new(Map::new(Arc::clone(&config), |config: &Config| {
&config.keys
}));
let editor_view = Box::new(ui::EditorView::new(Keymaps::new(keys)));
compositor.push(editor_view);
if args.load_tutor {
let path = helix_loader::runtime_dir().join("tutor");
editor.open(&path, Action::VerticalSplit)?;
// Unset path to prevent accidentally saving to the original tutor file.
doc_mut!(editor).set_path(None)?;
} else if !args.files.is_empty() {
let first = &args.files[0].0; // we know it's not empty
if first.is_dir() {
std::env::set_current_dir(first).context("set current dir")?;
editor.new_file(Action::VerticalSplit);
let picker = ui::file_picker(".".into(), &config.load().editor);
compositor.push(Box::new(overlayed(picker)));
} else {
let nr_of_files = args.files.len();
for (i, (file, pos)) in args.files.into_iter().enumerate() {
if file.is_dir() {
return Err(anyhow::anyhow!(
"expected a path to file, found a directory. (to open a directory pass it as first argument)"
));
} else {
// If the user passes in either `--vsplit` or
// `--hsplit` as a command line argument, all the given
// files will be opened according to the selected
// option. If neither of those two arguments are passed
// in, just load the files normally.
let action = match args.split {
_ if i == 0 => Action::VerticalSplit,
Some(Layout::Vertical) => Action::VerticalSplit,
Some(Layout::Horizontal) => Action::HorizontalSplit,
None => Action::Load,
};
let doc_id = editor
.open(&file, action)
.context(format!("open '{}'", file.to_string_lossy()))?;
// with Action::Load all documents have the same view
// NOTE: this isn't necessarily true anymore. If
// `--vsplit` or `--hsplit` are used, the file which is
// opened last is focused on.
let view_id = editor.tree.focus;
let doc = doc_mut!(editor, &doc_id);
let pos = Selection::point(pos_at_coords(doc.text().slice(..), pos, true));
doc.set_selection(view_id, pos);
}
}
editor.set_status(format!(
"Loaded {} file{}.",
nr_of_files,
if nr_of_files == 1 { "" } else { "s" } // avoid "Loaded 1 files." grammo
));
// align the view to center after all files are loaded,
// does not affect views without pos since it is at the top
let (view, doc) = current!(editor);
align_view(doc, view, Align::Center);
}
} else if stdin().is_tty() || cfg!(feature = "integration") {
editor.new_file(Action::VerticalSplit);
} else if cfg!(target_os = "macos") {
// On Linux and Windows, we allow the output of a command to be piped into the new buffer.
// This doesn't currently work on macOS because of the following issue:
// https://github.com/crossterm-rs/crossterm/issues/500
anyhow::bail!("Piping into helix-term is currently not supported on macOS");
} else {
editor
.new_file_from_stdin(Action::VerticalSplit)
.unwrap_or_else(|_| editor.new_file(Action::VerticalSplit));
4 years ago
}
editor.set_theme(theme);
#[cfg(windows)]
let signals = futures_util::stream::empty();
#[cfg(not(windows))]
let signals = Signals::new([signal::SIGTSTP, signal::SIGCONT, signal::SIGUSR1])
.context("build signal handler")?;
let app = Self {
4 years ago
compositor,
terminal,
4 years ago
editor,
4 years ago
config,
theme_loader,
syn_loader,
signals,
jobs: Jobs::new(),
lsp_progress: LspProgressMap::new(),
last_render: Instant::now(),
4 years ago
};
Ok(app)
}
#[cfg(feature = "integration")]
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
async fn render(&mut self) {}
#[cfg(not(feature = "integration"))]
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
async fn render(&mut self) {
let mut cx = crate::compositor::Context {
editor: &mut self.editor,
jobs: &mut self.jobs,
scroll: None,
};
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
// Acquire mutable access to the redraw_handle lock
// to ensure that there are no tasks running that want to block rendering
drop(cx.editor.redraw_handle.1.write().await);
cx.editor.needs_redraw = false;
{
// exhaust any leftover redraw notifications
let notify = cx.editor.redraw_handle.0.notified();
tokio::pin!(notify);
notify.enable();
}
let area = self
.terminal
.autoresize()
.expect("Unable to determine terminal size");
// TODO: need to recalculate view tree if necessary
let surface = self.terminal.current_buffer_mut();
self.compositor.render(area, surface, &mut cx);
let (pos, kind) = self.compositor.cursor(area, &self.editor);
let pos = pos.map(|pos| (pos.col as u16, pos.row as u16));
self.terminal.draw(pos, kind).unwrap();
4 years ago
}
pub async fn event_loop<S>(&mut self, input_stream: &mut S)
where
S: Stream<Item = crossterm::Result<crossterm::event::Event>> + Unpin,
{
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
self.last_render = Instant::now();
4 years ago
loop {
if !self.event_loop_until_idle(input_stream).await {
break;
}
}
}
pub async fn event_loop_until_idle<S>(&mut self, input_stream: &mut S) -> bool
where
S: Stream<Item = crossterm::Result<crossterm::event::Event>> + Unpin,
{
loop {
if self.editor.should_close() {
return false;
}
use futures_util::StreamExt;
tokio::select! {
biased;
Some(event) = input_stream.next() => {
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.handle_terminal_events(event).await;
}
Some(signal) = self.signals.next() => {
self.handle_signals(signal).await;
}
Some(callback) = self.jobs.futures.next() => {
self.jobs.handle_callback(&mut self.editor, &mut self.compositor, callback);
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
Some(callback) = self.jobs.wait_futures.next() => {
self.jobs.handle_callback(&mut self.editor, &mut self.compositor, callback);
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
event = self.editor.wait_event() => {
let _idle_handled = self.handle_editor_event(event).await;
#[cfg(feature = "integration")]
{
if _idle_handled {
return true;
}
}
3 years ago
}
}
// for integration tests only, reset the idle timer after every
// event to signal when test events are done processing
#[cfg(feature = "integration")]
{
self.editor.reset_idle_timer();
}
}
}
pub fn handle_config_events(&mut self, config_event: ConfigEvent) {
match config_event {
ConfigEvent::Refresh => self.refresh_config(),
// Since only the Application can make changes to Editor's config,
// the Editor must send up a new copy of a modified config so that
// the Application can apply it.
ConfigEvent::Update(editor_config) => {
let mut app_config = (*self.config.load().clone()).clone();
app_config.editor = *editor_config;
self.config.store(Arc::new(app_config));
}
}
// Update all the relevant members in the editor after updating
// the configuration.
self.editor.refresh_config();
}
/// refresh language config after config change
fn refresh_language_config(&mut self) -> Result<(), Error> {
let syntax_config = helix_core::config::user_syntax_loader()
.map_err(|err| anyhow::anyhow!("Failed to load language config: {}", err))?;
self.syn_loader = std::sync::Arc::new(syntax::Loader::new(syntax_config));
self.editor.syn_loader = self.syn_loader.clone();
for document in self.editor.documents.values_mut() {
document.detect_language(self.syn_loader.clone());
}
Ok(())
}
/// Refresh theme after config change
fn refresh_theme(&mut self, config: &Config) -> Result<(), Error> {
if let Some(theme) = config.theme.clone() {
let true_color = self.true_color();
let theme = self
.theme_loader
.load(&theme)
.map_err(|err| anyhow::anyhow!("Failed to load theme `{}`: {}", theme, err))?;
if true_color || theme.is_16_color() {
self.editor.set_theme(theme);
} else {
anyhow::bail!("theme requires truecolor support, which is not available")
}
}
Ok(())
}
fn refresh_config(&mut self) {
let mut refresh_config = || -> Result<(), Error> {
let default_config = Config::load_default()
.map_err(|err| anyhow::anyhow!("Failed to load config: {}", err))?;
self.refresh_language_config()?;
self.refresh_theme(&default_config)?;
Ok(())
};
match refresh_config() {
Ok(_) => {
self.editor.set_status("Config refreshed");
}
Err(err) => {
self.editor.set_error(err.to_string());
}
}
}
fn true_color(&self) -> bool {
self.config.load().editor.true_color || crate::true_color()
}
#[cfg(windows)]
// no signal handling available on windows
pub async fn handle_signals(&mut self, _signal: ()) {}
#[cfg(not(windows))]
pub async fn handle_signals(&mut self, signal: i32) {
match signal {
signal::SIGTSTP => {
// restore cursor
use helix_view::graphics::CursorKind;
self.terminal
.backend_mut()
.show_cursor(CursorKind::Block)
.ok();
restore_term().unwrap();
low_level::emulate_default_handler(signal::SIGTSTP).unwrap();
}
signal::SIGCONT => {
self.claim_term().await.unwrap();
// redraw the terminal
let area = self.terminal.size().expect("couldn't get terminal size");
self.compositor.resize(area);
self.terminal.clear().expect("couldn't clear terminal");
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
4 years ago
}
signal::SIGUSR1 => {
self.refresh_config();
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
_ => unreachable!(),
4 years ago
}
}
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
pub async fn handle_idle_timeout(&mut self) {
let mut cx = crate::compositor::Context {
editor: &mut self.editor,
jobs: &mut self.jobs,
scroll: None,
};
let should_render = self.compositor.handle_event(&Event::IdleTimeout, &mut cx);
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
if should_render || self.editor.needs_redraw {
self.render().await;
}
}
4 years ago
pub fn handle_document_write(&mut self, doc_save_event: DocumentSavedEventResult) {
2 years ago
let doc_save_event = match doc_save_event {
Ok(event) => event,
Err(err) => {
self.editor.set_error(err.to_string());
return;
}
};
2 years ago
let doc = match self.editor.document_mut(doc_save_event.doc_id) {
None => {
warn!(
"received document saved event for non-existent doc id: {}",
doc_save_event.doc_id
);
2 years ago
return;
}
Some(doc) => doc,
};
debug!(
"document {:?} saved with revision {}",
doc.path(),
doc_save_event.revision
);
doc.set_last_saved_revision(doc_save_event.revision);
let lines = doc_save_event.text.len_lines();
let bytes = doc_save_event.text.len_bytes();
if doc.path() != Some(&doc_save_event.path) {
if let Err(err) = doc.set_path(Some(&doc_save_event.path)) {
log::error!(
"error setting path for doc '{:?}': {}",
doc.path(),
err.to_string(),
);
self.editor.set_error(err.to_string());
return;
}
let loader = self.editor.syn_loader.clone();
// borrowing the same doc again to get around the borrow checker
2 years ago
let doc = doc_mut!(self.editor, &doc_save_event.doc_id);
let id = doc.id();
doc.detect_language(loader);
let _ = self.editor.refresh_language_server(id);
}
// TODO: fix being overwritten by lsp
self.editor.set_status(format!(
"'{}' written, {}L {}B",
get_relative_path(&doc_save_event.path).to_string_lossy(),
lines,
bytes
));
}
#[inline(always)]
pub async fn handle_editor_event(&mut self, event: EditorEvent) -> bool {
log::debug!("received editor event: {:?}", event);
match event {
EditorEvent::DocumentSaved(event) => {
self.handle_document_write(event);
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
EditorEvent::ConfigEvent(event) => {
self.handle_config_events(event);
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
EditorEvent::LanguageServerMessage((id, call)) => {
self.handle_language_server_message(call, id).await;
// limit render calls for fast language server messages
let last = self.editor.language_servers.incoming.is_empty();
if last || self.last_render.elapsed() > LSP_DEADLINE {
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
self.last_render = Instant::now();
}
}
EditorEvent::DebuggerEvent(payload) => {
let needs_render = self.editor.handle_debugger_message(payload).await;
if needs_render {
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
}
EditorEvent::IdleTimer => {
self.editor.clear_idle_timer();
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.handle_idle_timeout().await;
#[cfg(feature = "integration")]
{
return true;
}
}
}
false
}
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
pub async fn handle_terminal_events(
&mut self,
event: Result<CrosstermEvent, crossterm::ErrorKind>,
) {
let mut cx = crate::compositor::Context {
editor: &mut self.editor,
jobs: &mut self.jobs,
scroll: None,
};
4 years ago
// Handle key events
let should_redraw = match event.unwrap() {
CrosstermEvent::Resize(width, height) => {
self.terminal
.resize(Rect::new(0, 0, width, height))
.expect("Unable to resize terminal");
let area = self.terminal.size().expect("couldn't get terminal size");
self.compositor.resize(area);
4 years ago
self.compositor
.handle_event(&Event::Resize(width, height), &mut cx)
4 years ago
}
event => self.compositor.handle_event(&event.into(), &mut cx),
};
if should_redraw && !self.editor.should_close() {
Show (git) diff signs in gutter (#3890) * Show (git) diff signs in gutter (#3890) Avoid string allocation when git diffing Incrementally diff using changesets refactor diffs to be provider indepndent and improve git implementation remove dependency on zlib-ng switch to asynchronus diffing with similar Update helix-vcs/Cargo.toml fix toml formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> fix typo in documentation use ropey reexpors from helix-core fix crash when creating new file remove useless use if io::Cursor fix spelling mistakes implement suggested improvement to repository loading improve git test isolation remove lefover comments Co-authored-by: univerz <univerz@fu-solution.com> fixed spelling mistake minor cosmetic changes fix: set self.differ to None if decoding the diff_base fails fixup formatting Co-authored-by: Ivan Tham <pickfire@riseup.net> reload diff_base when file is reloaded from disk switch to imara-diff Fixup formatting Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Redraw buffer whenever a diff is updated. Only store hunks instead of changes for individual lines to easily allow jumping between them Update to latest gitoxide version Change default diff gutter position Only update gutter after timeout * update diff gutter synchronously, with a timeout * Apply suggestions from code review Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com> * address review comments and ensure lock is always aquired * remove configuration for redraw timeout Co-authored-by: Blaž Hrastnik <blaz@mxxn.io> Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
2 years ago
self.render().await;
}
}
pub async fn handle_language_server_message(
&mut self,
call: helix_lsp::Call,
server_id: usize,
) {
use helix_lsp::{Call, MethodCall, Notification};
match call {
Call::Notification(helix_lsp::jsonrpc::Notification { method, params, .. }) => {
let notification = match Notification::parse(&method, params) {
Ok(notification) => notification,
Err(err) => {
log::error!(
"received malformed notification from Language Server: {}",
err
);
return;
}
};
match notification {
Notification::Initialized => {
let language_server =
match self.editor.language_servers.get_by_id(server_id) {
Some(language_server) => language_server,
None => {
warn!("can't find language server with id `{}`", server_id);
return;
}
};
// Trigger a workspace/didChangeConfiguration notification after initialization.
// This might not be required by the spec but Neovim does this as well, so it's
// probably a good idea for compatibility.
if let Some(config) = language_server.config() {
tokio::spawn(language_server.did_change_configuration(config.clone()));
}
let docs = self.editor.documents().filter(|doc| {
doc.language_server().map(|server| server.id()) == Some(server_id)
});
// trigger textDocument/didOpen for docs that are already open
for doc in docs {
let url = match doc.url() {
Some(url) => url,
None => continue, // skip documents with no path
};
let language_id =
doc.language_id().map(ToOwned::to_owned).unwrap_or_default();
tokio::spawn(language_server.text_document_did_open(
url,
doc.version(),
doc.text(),
language_id,
));
}
}
Notification::PublishDiagnostics(mut params) => {
let path = params.uri.to_file_path().unwrap();
let doc = self.editor.document_by_path_mut(&path);
if let Some(doc) = doc {
let lang_conf = doc.language_config();
let text = doc.text();
let diagnostics = params
.diagnostics
.iter()
.filter_map(|diagnostic| {
use helix_core::diagnostic::{Diagnostic, Range, Severity::*};
use lsp::DiagnosticSeverity;
let language_server = if let Some(language_server) = doc.language_server() {
language_server
} else {
log::warn!("Discarding diagnostic because language server is not initialized: {:?}", diagnostic);
return None;
};
// TODO: convert inside server
let start = if let Some(start) = lsp_pos_to_pos(
text,
diagnostic.range.start,
language_server.offset_encoding(),
) {
start
} else {
log::warn!("lsp position out of bounds - {:?}", diagnostic);
return None;
};
let end = if let Some(end) = lsp_pos_to_pos(
text,
diagnostic.range.end,
language_server.offset_encoding(),
) {
end
} else {
log::warn!("lsp position out of bounds - {:?}", diagnostic);
return None;
};
let severity =
diagnostic.severity.map(|severity| match severity {
DiagnosticSeverity::ERROR => Error,
DiagnosticSeverity::WARNING => Warning,
DiagnosticSeverity::INFORMATION => Info,
DiagnosticSeverity::HINT => Hint,
severity => unreachable!(
"unrecognized diagnostic severity: {:?}",
severity
),
});
if let Some(lang_conf) = lang_conf {
if let Some(severity) = severity {
if severity < lang_conf.diagnostic_severity {
return None;
}
}
};
let code = match diagnostic.code.clone() {
Some(x) => match x {
lsp::NumberOrString::Number(x) => {
Some(NumberOrString::Number(x))
}
lsp::NumberOrString::String(x) => {
Some(NumberOrString::String(x))
}
},
None => None,
};
let tags = if let Some(ref tags) = diagnostic.tags {
let new_tags = tags.iter().filter_map(|tag| {
match *tag {
lsp::DiagnosticTag::DEPRECATED => Some(DiagnosticTag::Deprecated),
lsp::DiagnosticTag::UNNECESSARY => Some(DiagnosticTag::Unnecessary),
_ => None
}
}).collect();
new_tags
} else {
Vec::new()
};
Some(Diagnostic {
range: Range { start, end },
line: diagnostic.range.start.line as usize,
message: diagnostic.message.clone(),
severity,
code,
tags,
source: diagnostic.source.clone(),
data: diagnostic.data.clone(),
})
})
.collect();
doc.set_diagnostics(diagnostics);
}
// Sort diagnostics first by severity and then by line numbers.
// Note: The `lsp::DiagnosticSeverity` enum is already defined in decreasing order
params
.diagnostics
.sort_unstable_by_key(|d| (d.severity, d.range.start));
// Insert the original lsp::Diagnostics here because we may have no open document
// for diagnosic message and so we can't calculate the exact position.
// When using them later in the diagnostics picker, we calculate them on-demand.
self.editor
.diagnostics
.insert(params.uri, params.diagnostics);
}
Notification::ShowMessage(params) => {
log::warn!("unhandled window/showMessage: {:?}", params);
}
Notification::LogMessage(params) => {
log::info!("window/logMessage: {:?}", params);
}
Notification::ProgressMessage(params)
if !self
.compositor
.has_component(std::any::type_name::<ui::Prompt>()) =>
{
let editor_view = self
.compositor
.find::<ui::EditorView>()
.expect("expected at least one EditorView");
let lsp::ProgressParams { token, value } = params;
let lsp::ProgressParamsValue::WorkDone(work) = value;
let parts = match &work {
lsp::WorkDoneProgress::Begin(lsp::WorkDoneProgressBegin {
title,
message,
percentage,
..
}) => (Some(title), message, percentage),
lsp::WorkDoneProgress::Report(lsp::WorkDoneProgressReport {
message,
percentage,
..
}) => (None, message, percentage),
lsp::WorkDoneProgress::End(lsp::WorkDoneProgressEnd { message }) => {
if message.is_some() {
(None, message, &None)
} else {
self.lsp_progress.end_progress(server_id, &token);
if !self.lsp_progress.is_progressing(server_id) {
editor_view.spinners_mut().get_or_create(server_id).stop();
}
self.editor.clear_status();
// we want to render to clear any leftover spinners or messages
return;
}
}
};
let token_d: &dyn std::fmt::Display = match &token {
lsp::NumberOrString::Number(n) => n,
lsp::NumberOrString::String(s) => s,
};
let status = match parts {
(Some(title), Some(message), Some(percentage)) => {
format!("[{}] {}% {} - {}", token_d, percentage, title, message)
}
(Some(title), None, Some(percentage)) => {
format!("[{}] {}% {}", token_d, percentage, title)
}
(Some(title), Some(message), None) => {
format!("[{}] {} - {}", token_d, title, message)
}
(None, Some(message), Some(percentage)) => {
format!("[{}] {}% {}", token_d, percentage, message)
}
(Some(title), None, None) => {
format!("[{}] {}", token_d, title)
}
(None, Some(message), None) => {
format!("[{}] {}", token_d, message)
}
(None, None, Some(percentage)) => {
format!("[{}] {}%", token_d, percentage)
}
(None, None, None) => format!("[{}]", token_d),
};
if let lsp::WorkDoneProgress::End(_) = work {
self.lsp_progress.end_progress(server_id, &token);
if !self.lsp_progress.is_progressing(server_id) {
editor_view.spinners_mut().get_or_create(server_id).stop();
}
} else {
self.lsp_progress.update(server_id, token, work);
}
if self.config.load().editor.lsp.display_messages {
self.editor.set_status(status);
}
}
Notification::ProgressMessage(_params) => {
// do nothing
}
Notification::Exit => {
self.editor.set_status("Language server exited");
// Clear any diagnostics for documents with this server open.
let urls: Vec<_> = self
.editor
.documents_mut()
.filter_map(|doc| {
if doc.language_server().map(|server| server.id())
== Some(server_id)
{
doc.set_diagnostics(Vec::new());
doc.url()
} else {
None
}
})
.collect();
for url in urls {
self.editor.diagnostics.remove(&url);
}
// Remove the language server from the registry.
self.editor.language_servers.remove_by_id(server_id);
}
}
}
Call::MethodCall(helix_lsp::jsonrpc::MethodCall {
method, params, id, ..
}) => {
let call = match MethodCall::parse(&method, params) {
Ok(call) => call,
Err(helix_lsp::Error::Unhandled) => {
error!("Language Server: Method not found {}", method);
return;
}
Err(err) => {
log::error!(
"received malformed method call from Language Server: {}: {}",
method,
err
);
return;
}
};
4 years ago
let reply = match call {
MethodCall::WorkDoneProgressCreate(params) => {
self.lsp_progress.create(server_id, params.token);
let editor_view = self
.compositor
.find::<ui::EditorView>()
.expect("expected at least one EditorView");
let spinner = editor_view.spinners_mut().get_or_create(server_id);
if spinner.is_stopped() {
spinner.start();
}
Ok(serde_json::Value::Null)
}
MethodCall::ApplyWorkspaceEdit(params) => {
apply_workspace_edit(
&mut self.editor,
helix_lsp::OffsetEncoding::Utf8,
&params.edit,
);
Ok(json!(lsp::ApplyWorkspaceEditResponse {
applied: true,
failure_reason: None,
failed_change: None,
}))
}
MethodCall::WorkspaceFolders => {
let language_server =
self.editor.language_servers.get_by_id(server_id).unwrap();
Ok(json!(language_server.workspace_folders()))
}
MethodCall::WorkspaceConfiguration(params) => {
let result: Vec<_> = params
.items
.iter()
.map(|item| {
let mut config = match &item.scope_uri {
Some(scope) => {
let path = scope.to_file_path().ok()?;
let doc = self.editor.document_by_path(path)?;
doc.language_config()?.config.as_ref()?
}
None => self
.editor
.language_servers
.get_by_id(server_id)
.unwrap()
.config()?,
};
if let Some(section) = item.section.as_ref() {
for part in section.split('.') {
config = config.get(part)?;
}
}
Some(config)
})
.collect();
Ok(json!(result))
}
};
let language_server = match self.editor.language_servers.get_by_id(server_id) {
Some(language_server) => language_server,
None => {
warn!("can't find language server with id `{}`", server_id);
return;
}
};
tokio::spawn(language_server.reply(id, reply));
}
Call::Invalid { id } => log::error!("LSP invalid method call id={:?}", id),
}
}
async fn claim_term(&mut self) -> Result<(), Error> {
use helix_view::graphics::CursorKind;
terminal::enable_raw_mode()?;
if self.terminal.cursor_kind() == CursorKind::Hidden {
self.terminal.backend_mut().hide_cursor().ok();
}
let mut stdout = stdout();
execute!(
stdout,
terminal::EnterAlternateScreen,
EnableBracketedPaste,
EnableFocusChange
)?;
execute!(stdout, terminal::Clear(terminal::ClearType::All))?;
if self.config.load().editor.mouse {
Mouse selection support (#509) * Initial mouse selection support Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Disable mouse event capture if editor crashes Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Translate screen coordinates to view position Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Select full lines by dragging on line numbers Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * editor: don't register dragging as a jump Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Count graphemes correctly Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Do not select lines when dragging on the line number bar Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Split out verify_screen_coords Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Do not iterate over the graphemes twice Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Switch view by clicking on it Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Add disable-mouse config option Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Support multiple selections with mouse Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Remove unnecessary check Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Refactor using match expression Co-authored-by: Gokul Soumya <gokulps15@gmail.com> Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Rename local variable Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Rename mouse option Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Refactor code Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix dragging selection Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix crash when clicking past last line Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Count characters better Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Remove comparison not needed anymore Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Validate coordinates before resolving position Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Tidy up references to editor tree Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Better way to determine line end and avoid overflow Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Fix for last line Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> * Add unit tests for text_pos_at_screen_coords Signed-off-by: Dmitry Sharshakov <d3dx12.xx@gmail.com> Co-authored-by: Gokul Soumya <gokulps15@gmail.com>
3 years ago
execute!(stdout, EnableMouseCapture)?;
}
Ok(())
}
pub async fn run<S>(&mut self, input_stream: &mut S) -> Result<i32, Error>
where
S: Stream<Item = crossterm::Result<crossterm::event::Event>> + Unpin,
{
self.claim_term().await?;
// Exit the alternate screen and disable raw mode before panicking
let hook = std::panic::take_hook();
std::panic::set_hook(Box::new(move |info| {
// We can't handle errors properly inside this closure. And it's
// probably not a good idea to `unwrap()` inside a panic handler.
// So we just ignore the `Result`.
let _ = restore_term();
hook(info);
}));
self.event_loop(input_stream).await;
let close_errs = self.close().await;
// restore cursor
use helix_view::graphics::CursorKind;
self.terminal
.backend_mut()
.show_cursor(CursorKind::Block)
.ok();
restore_term()?;
for err in close_errs {
self.editor.exit_code = 1;
eprintln!("Error: {}", err);
}
Ok(self.editor.exit_code)
}
pub async fn close(&mut self) -> Vec<anyhow::Error> {
// [NOTE] we intentionally do not return early for errors because we
// want to try to run as much cleanup as we can, regardless of
// errors along the way
let mut errs = Vec::new();
if let Err(err) = self
.jobs
.finish(&mut self.editor, Some(&mut self.compositor))
.await
{
log::error!("Error executing job: {}", err);
errs.push(err);
};
if let Err(err) = self.editor.flush_writes().await {
log::error!("Error writing: {}", err);
errs.push(err);
}
if self.editor.close_language_servers(None).await.is_err() {
log::error!("Timed out waiting for language servers to shutdown");
errs.push(anyhow::format_err!(
"Timed out waiting for language servers to shutdown"
));
}
errs
}
}