949 lines
31 KiB
Rust
949 lines
31 KiB
Rust
use std::{
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ops::Range,
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rc::Rc,
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str::FromStr,
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sync::{Arc, RwLock},
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time::Duration,
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};
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use anyhow::Ok;
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use gpui::{prelude::FluentBuilder, *};
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use gpui_component::{
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button::{Button, ButtonVariants as _},
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dropdown::{Dropdown, DropdownEvent, DropdownState},
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h_flex,
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highlighter::{Diagnostic, DiagnosticSeverity, Language, LanguageConfig, LanguageRegistry},
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input::{
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self, CodeActionProvider, CompletionProvider, DefinitionProvider, HoverProvider,
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InputEvent, InputState, Position, Rope, RopeExt, TabSize, TextInput,
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},
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v_flex, ActiveTheme, ContextModal, IconName, IndexPath, Selectable, Sizable,
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};
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use lsp_types::{
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CodeAction, CodeActionKind, CompletionContext, CompletionItem, CompletionResponse,
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CompletionTextEdit, InsertReplaceEdit, TextEdit, WorkspaceEdit,
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};
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use story::Assets;
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fn init(cx: &mut App) {
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LanguageRegistry::global_mut(cx).register(
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"navi",
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&LanguageConfig::new(
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"navi",
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tree_sitter_navi::LANGUAGE.into(),
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vec![],
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tree_sitter_navi::HIGHLIGHTS_QUERY,
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"",
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"",
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),
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);
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}
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pub struct Example {
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editor: Entity<InputState>,
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go_to_line_state: Entity<InputState>,
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language_state: Entity<DropdownState<Vec<SharedString>>>,
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language: Lang,
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line_number: bool,
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need_update: bool,
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soft_wrap: bool,
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lsp_store: ExampleLspStore,
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_subscriptions: Vec<Subscription>,
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_lint_task: Task<()>,
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}
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#[derive(Debug, Clone, PartialEq, Eq)]
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enum Lang {
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BuiltIn(Language),
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External(&'static str),
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}
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impl Lang {
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fn name(&self) -> &str {
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match self {
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Lang::BuiltIn(lang) => lang.name(),
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Lang::External(lang) => lang,
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}
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}
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}
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const LANGUAGES: [(Lang, &'static str); 12] = [
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(
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Lang::BuiltIn(Language::Rust),
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include_str!("./fixtures/test.rs"),
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),
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(
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Lang::BuiltIn(Language::Markdown),
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include_str!("./fixtures/test.md"),
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),
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(
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Lang::BuiltIn(Language::Html),
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include_str!("./fixtures/test.html"),
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),
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(
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Lang::BuiltIn(Language::JavaScript),
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include_str!("./fixtures/test.js"),
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),
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(
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Lang::BuiltIn(Language::TypeScript),
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include_str!("./fixtures/test.ts"),
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),
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(
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Lang::BuiltIn(Language::Go),
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include_str!("./fixtures/test.go"),
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),
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(
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Lang::BuiltIn(Language::Python),
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include_str!("./fixtures/test.py"),
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),
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(
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Lang::BuiltIn(Language::Ruby),
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include_str!("./fixtures/test.rb"),
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),
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(
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Lang::BuiltIn(Language::Zig),
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include_str!("./fixtures/test.zig"),
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),
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(
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Lang::BuiltIn(Language::Sql),
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include_str!("./fixtures/test.sql"),
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),
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(
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Lang::BuiltIn(Language::Json),
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include_str!("./fixtures/test.json"),
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),
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(Lang::External("navi"), include_str!("./fixtures/test.nv")),
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];
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#[derive(Clone)]
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pub struct ExampleLspStore {
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completions: Arc<Vec<CompletionItem>>,
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code_actions: Arc<RwLock<Vec<(Range<usize>, CodeAction)>>>,
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diagnostics: Arc<RwLock<Vec<Diagnostic>>>,
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dirty: Arc<RwLock<bool>>,
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}
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impl ExampleLspStore {
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pub fn new() -> Self {
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let completions = serde_json::from_slice::<Vec<CompletionItem>>(include_bytes!(
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"./fixtures/completion_items.json"
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))
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.unwrap();
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Self {
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completions: Arc::new(completions),
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code_actions: Arc::new(RwLock::new(vec![])),
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diagnostics: Arc::new(RwLock::new(vec![])),
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dirty: Arc::new(RwLock::new(false)),
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}
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}
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fn diagnostics(&self) -> Vec<Diagnostic> {
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let guard = self.diagnostics.read().unwrap();
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guard.clone()
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}
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fn update_diagnostics(&self, diagnostics: Vec<Diagnostic>) {
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let mut guard = self.diagnostics.write().unwrap();
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*guard = diagnostics;
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*self.dirty.write().unwrap() = true;
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}
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fn code_actions(&self) -> Vec<(Range<usize>, CodeAction)> {
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let guard = self.code_actions.read().unwrap();
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guard.clone()
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}
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fn update_code_actions(&self, code_actions: Vec<(Range<usize>, CodeAction)>) {
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let mut guard = self.code_actions.write().unwrap();
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*guard = code_actions;
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*self.dirty.write().unwrap() = true;
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}
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fn is_dirty(&self) -> bool {
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let guard = self.dirty.read().unwrap();
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*guard
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}
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}
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fn completion_item(
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range: &lsp_types::Range,
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label: &str,
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replace_text: &str,
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documentation: &str,
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) -> CompletionItem {
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CompletionItem {
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label: label.to_string(),
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kind: Some(lsp_types::CompletionItemKind::FUNCTION),
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text_edit: Some(CompletionTextEdit::InsertAndReplace(InsertReplaceEdit {
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new_text: replace_text.to_string(),
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insert: range.clone(),
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replace: range.clone(),
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})),
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documentation: Some(lsp_types::Documentation::String(documentation.to_string())),
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insert_text: None,
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..Default::default()
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}
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}
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impl CompletionProvider for ExampleLspStore {
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fn completions(
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&self,
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rope: &Rope,
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offset: usize,
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trigger: CompletionContext,
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_: &mut Window,
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cx: &mut Context<InputState>,
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) -> Task<Result<Vec<CompletionResponse>>> {
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let trigger_character = trigger.trigger_character.unwrap_or_default();
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if trigger_character.is_empty() {
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return Task::ready(Ok(vec![]));
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}
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let _ = rope.to_string(); // Just to use the rope parameter.
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let pos = rope.offset_to_position(offset);
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// Simulate to delay for fetching completions
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let items = self.completions.clone();
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cx.background_spawn(async move {
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// Simulate a slow completion source, to test Editor async handling.
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smol::Timer::after(Duration::from_millis(20)).await;
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let range = lsp_types::Range::new(
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pos,
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lsp_types::Position {
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line: pos.line,
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character: pos.character + 1,
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},
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);
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if trigger_character.starts_with("/") {
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let items = vec![
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completion_item(
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&range,
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"/date",
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format!("{}", chrono::Local::now().date_naive()).as_str(),
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"Insert current date",
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),
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completion_item(&range, "/thanks", "Thank you!", "Insert Thank you!"),
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completion_item(&range, "/+1", "👍", "Insert 👍"),
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completion_item(&range, "/-1", "👎", "Insert 👎"),
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completion_item(&range, "/smile", "😊", "Insert 😊"),
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completion_item(&range, "/sad", "😢", "Insert 😢"),
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completion_item(&range, "/launch", "🚀", "Insert 🚀"),
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];
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return Ok(vec![CompletionResponse::Array(items)]);
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}
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let items = items
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.iter()
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.filter(|item| item.label.starts_with(&trigger_character))
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.take(10)
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.map(|item| {
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let mut item = item.clone();
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item.insert_text = Some(item.label.replace(&trigger_character, ""));
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item
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})
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.collect::<Vec<_>>();
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let responses = vec![CompletionResponse::Array(items)];
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Ok(responses)
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})
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}
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fn is_completion_trigger(
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&self,
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_offset: usize,
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_new_text: &str,
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_cx: &mut Context<InputState>,
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) -> bool {
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true
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}
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}
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impl CodeActionProvider for ExampleLspStore {
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fn id(&self) -> SharedString {
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"LspStore".into()
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}
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fn code_actions(
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&self,
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_state: Entity<InputState>,
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range: Range<usize>,
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_window: &mut Window,
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_cx: &mut App,
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) -> Task<Result<Vec<CodeAction>>> {
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let mut actions = vec![];
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for (node_range, code_action) in self.code_actions().iter() {
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if !(range.start >= node_range.start && range.end <= node_range.end) {
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continue;
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}
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actions.push(code_action.clone());
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}
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Task::ready(Ok(actions))
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}
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fn perform_code_action(
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&self,
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state: Entity<InputState>,
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action: CodeAction,
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_push_to_history: bool,
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window: &mut Window,
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cx: &mut App,
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) -> Task<Result<()>> {
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let Some(edit) = action.edit else {
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return Task::ready(Ok(()));
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};
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let changes = if let Some(changes) = edit.changes {
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changes
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} else {
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return Task::ready(Ok(()));
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};
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let Some((_, text_edits)) = changes.into_iter().next() else {
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return Task::ready(Ok(()));
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};
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let state = state.downgrade();
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window.spawn(cx, async move |cx| {
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state.update_in(cx, |state, window, cx| {
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state.apply_lsp_edits(&text_edits, window, cx);
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})
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})
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}
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}
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impl HoverProvider for ExampleLspStore {
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fn hover(
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&self,
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text: &Rope,
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offset: usize,
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_window: &mut Window,
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_cx: &mut App,
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) -> Task<Result<Option<lsp_types::Hover>>> {
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let word = text.word_at(offset);
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if word.is_empty() {
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return Task::ready(Ok(None));
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}
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let Some(item) = self.completions.iter().find(|item| item.label == word) else {
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return Task::ready(Ok(None));
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};
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let contents = if let Some(doc) = &item.documentation {
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match doc {
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lsp_types::Documentation::String(s) => s.clone(),
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lsp_types::Documentation::MarkupContent(mc) => mc.value.clone(),
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}
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} else {
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"No documentation available.".to_string()
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};
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let hover = lsp_types::Hover {
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contents: lsp_types::HoverContents::Scalar(lsp_types::MarkedString::String(contents)),
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range: None,
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};
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Task::ready(Ok(Some(hover)))
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}
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}
|
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const RUST_DOC_URLS: &[(&str, &str)] = &[
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("String", "string/struct.String"),
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("Debug", "fmt/trait.Debug"),
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("Clone", "clone/trait.Clone"),
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("Option", "option/enum.Option"),
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("Result", "result/enum.Result"),
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("Vec", "vec/struct.Vec"),
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("HashMap", "collections/hash_map/struct.HashMap"),
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("HashSet", "collections/hash_set/struct.HashSet"),
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("Arc", "sync/struct.Arc"),
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("RwLock", "sync/struct.RwLock"),
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("Duration", "time/struct.Duration"),
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];
|
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|
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impl DefinitionProvider for ExampleLspStore {
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fn definitions(
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&self,
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text: &Rope,
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offset: usize,
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_window: &mut Window,
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_cx: &mut App,
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) -> Task<Result<Vec<lsp_types::LocationLink>>> {
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let Some(word_range) = text.word_range(offset) else {
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return Task::ready(Ok(vec![]));
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};
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let word = text.slice(word_range.clone()).to_string();
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let document_uri = lsp_types::Uri::from_str("file://example").unwrap();
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let start = text.offset_to_position(word_range.start);
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let end = text.offset_to_position(word_range.end);
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let symbol_range = lsp_types::Range { start, end };
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|
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if word == "Duration" {
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let target_range = lsp_types::Range {
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start: lsp_types::Position {
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line: 2,
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character: 4,
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},
|
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end: lsp_types::Position {
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line: 2,
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character: 23,
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},
|
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};
|
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return Task::ready(Ok(vec![lsp_types::LocationLink {
|
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target_uri: document_uri,
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target_range: target_range,
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target_selection_range: target_range,
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origin_selection_range: Some(symbol_range),
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}]));
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}
|
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|
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let names = RUST_DOC_URLS
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.iter()
|
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.map(|(name, _)| *name)
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.collect::<Vec<_>>();
|
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for (ix, t) in names.iter().enumerate() {
|
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if *t == word {
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let url = RUST_DOC_URLS[ix].1;
|
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let location = lsp_types::LocationLink {
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target_uri: lsp_types::Uri::from_str(&format!(
|
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"https://doc.rust-lang.org/std/{}.html",
|
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url
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))
|
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.unwrap(),
|
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target_selection_range: lsp_types::Range::default(),
|
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target_range: lsp_types::Range::default(),
|
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origin_selection_range: Some(symbol_range),
|
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};
|
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|
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return Task::ready(Ok(vec![location]));
|
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}
|
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}
|
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|
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Task::ready(Ok(vec![]))
|
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}
|
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}
|
|
|
|
struct TextConvertor;
|
|
|
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impl CodeActionProvider for TextConvertor {
|
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fn id(&self) -> SharedString {
|
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"TextConvertor".into()
|
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}
|
|
|
|
fn code_actions(
|
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&self,
|
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state: Entity<InputState>,
|
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range: Range<usize>,
|
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_window: &mut Window,
|
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cx: &mut App,
|
|
) -> Task<Result<Vec<CodeAction>>> {
|
|
let mut actions = vec![];
|
|
if range.is_empty() {
|
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return Task::ready(Ok(actions));
|
|
}
|
|
|
|
let state = state.read(cx);
|
|
let document_uri = lsp_types::Uri::from_str("file://example").unwrap();
|
|
|
|
let old_text = state.text().slice(range.clone()).to_string();
|
|
let start = state.text().offset_to_position(range.start);
|
|
let end = state.text().offset_to_position(range.end);
|
|
let range = lsp_types::Range { start, end };
|
|
|
|
actions.push(CodeAction {
|
|
title: "Convert to Uppercase".into(),
|
|
kind: Some(CodeActionKind::REFACTOR),
|
|
edit: Some(WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
document_uri.clone(),
|
|
vec![TextEdit {
|
|
range,
|
|
new_text: old_text.to_uppercase(),
|
|
..Default::default()
|
|
}],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
});
|
|
|
|
actions.push(CodeAction {
|
|
title: "Convert to Lowercase".into(),
|
|
kind: Some(CodeActionKind::REFACTOR),
|
|
edit: Some(WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
document_uri.clone(),
|
|
vec![TextEdit {
|
|
range: range.clone(),
|
|
new_text: old_text.to_lowercase(),
|
|
..Default::default()
|
|
}],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
});
|
|
|
|
actions.push(CodeAction {
|
|
title: "Titleize".into(),
|
|
kind: Some(CodeActionKind::REFACTOR),
|
|
edit: Some(WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
document_uri.clone(),
|
|
vec![TextEdit {
|
|
range: range.clone(),
|
|
new_text: old_text
|
|
.split_whitespace()
|
|
.map(|word| {
|
|
let mut chars = word.chars();
|
|
chars
|
|
.next()
|
|
.map(|c| c.to_uppercase().collect::<String>())
|
|
.unwrap_or_default()
|
|
+ chars.as_str()
|
|
})
|
|
.collect::<Vec<_>>()
|
|
.join(" "),
|
|
..Default::default()
|
|
}],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
});
|
|
|
|
actions.push(CodeAction {
|
|
title: "Capitalize".into(),
|
|
kind: Some(CodeActionKind::REFACTOR),
|
|
edit: Some(WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
document_uri.clone(),
|
|
vec![TextEdit {
|
|
range,
|
|
new_text: old_text
|
|
.chars()
|
|
.enumerate()
|
|
.map(|(i, c)| {
|
|
if i == 0 {
|
|
c.to_uppercase().to_string()
|
|
} else {
|
|
c.to_string()
|
|
}
|
|
})
|
|
.collect(),
|
|
..Default::default()
|
|
}],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
});
|
|
|
|
// snake_case
|
|
actions.push(CodeAction {
|
|
title: "Convert to snake_case".into(),
|
|
kind: Some(CodeActionKind::REFACTOR),
|
|
edit: Some(WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
document_uri.clone(),
|
|
vec![TextEdit {
|
|
range,
|
|
new_text: old_text
|
|
.chars()
|
|
.enumerate()
|
|
.map(|(i, c)| {
|
|
if c.is_uppercase() {
|
|
if i != 0 {
|
|
format!("_{}", c.to_lowercase())
|
|
} else {
|
|
c.to_lowercase().to_string()
|
|
}
|
|
} else {
|
|
c.to_string()
|
|
}
|
|
})
|
|
.collect(),
|
|
..Default::default()
|
|
}],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
});
|
|
|
|
Task::ready(Ok(actions))
|
|
}
|
|
|
|
fn perform_code_action(
|
|
&self,
|
|
state: Entity<InputState>,
|
|
action: CodeAction,
|
|
_push_to_history: bool,
|
|
window: &mut Window,
|
|
cx: &mut App,
|
|
) -> Task<Result<()>> {
|
|
let Some(edit) = action.edit else {
|
|
return Task::ready(Ok(()));
|
|
};
|
|
|
|
let changes = if let Some(changes) = edit.changes {
|
|
changes
|
|
} else {
|
|
return Task::ready(Ok(()));
|
|
};
|
|
|
|
let Some((_, text_edits)) = changes.into_iter().next() else {
|
|
return Task::ready(Ok(()));
|
|
};
|
|
|
|
let state = state.downgrade();
|
|
window.spawn(cx, async move |cx| {
|
|
state.update_in(cx, |state, window, cx| {
|
|
state.apply_lsp_edits(&text_edits, window, cx);
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
impl Example {
|
|
pub fn new(default: Option<String>, window: &mut Window, cx: &mut Context<Self>) -> Self {
|
|
let default_language = if let Some(name) = default {
|
|
LANGUAGES
|
|
.iter()
|
|
.find(|s| s.0.name().starts_with(name.trim()))
|
|
.cloned()
|
|
.unwrap_or(LANGUAGES[0].clone())
|
|
} else {
|
|
LANGUAGES[0].clone()
|
|
};
|
|
|
|
let lsp_store = ExampleLspStore::new();
|
|
|
|
let editor = cx.new(|cx| {
|
|
let mut editor = InputState::new(window, cx)
|
|
.code_editor(default_language.0.name().to_string())
|
|
.line_number(true)
|
|
.tab_size(TabSize {
|
|
tab_size: 4,
|
|
hard_tabs: false,
|
|
})
|
|
.soft_wrap(false)
|
|
.default_value(default_language.1)
|
|
.placeholder("Enter your code here...");
|
|
|
|
let lsp_store = Rc::new(lsp_store.clone());
|
|
editor.lsp.completion_provider = Some(lsp_store.clone());
|
|
editor.lsp.code_action_providers = vec![lsp_store.clone(), Rc::new(TextConvertor)];
|
|
editor.lsp.hover_provider = Some(lsp_store.clone());
|
|
editor.lsp.definition_provider = Some(lsp_store.clone());
|
|
|
|
editor
|
|
});
|
|
let go_to_line_state = cx.new(|cx| InputState::new(window, cx));
|
|
let language_state = cx.new(|cx| {
|
|
DropdownState::new(
|
|
LANGUAGES.iter().map(|s| s.0.name().into()).collect(),
|
|
Some(IndexPath::default()),
|
|
window,
|
|
cx,
|
|
)
|
|
});
|
|
|
|
let _subscriptions = vec![
|
|
cx.subscribe(&editor, |this, _, _: &InputEvent, cx| {
|
|
this.lint_document(cx);
|
|
}),
|
|
cx.subscribe(
|
|
&language_state,
|
|
|this, state, _: &DropdownEvent<Vec<SharedString>>, cx| {
|
|
if let Some(val) = state.read(cx).selected_value() {
|
|
if val == "navi" {
|
|
this.language = Lang::External("navi");
|
|
} else {
|
|
this.language = Lang::BuiltIn(Language::from_str(&val));
|
|
}
|
|
|
|
this.need_update = true;
|
|
cx.notify();
|
|
}
|
|
},
|
|
),
|
|
];
|
|
|
|
Self {
|
|
editor,
|
|
go_to_line_state,
|
|
language_state,
|
|
language: default_language.0,
|
|
line_number: true,
|
|
need_update: false,
|
|
soft_wrap: false,
|
|
lsp_store,
|
|
_subscriptions,
|
|
_lint_task: Task::ready(()),
|
|
}
|
|
}
|
|
|
|
fn update_highlighter(&mut self, window: &mut Window, cx: &mut Context<Self>) {
|
|
if !self.need_update {
|
|
return;
|
|
}
|
|
|
|
let language = self.language.name().to_string();
|
|
let code = LANGUAGES.iter().find(|s| s.0.name() == language).unwrap().1;
|
|
self.editor.update(cx, |state, cx| {
|
|
state.set_value(code, window, cx);
|
|
state.set_highlighter(language, cx);
|
|
});
|
|
|
|
self.need_update = false;
|
|
}
|
|
|
|
fn go_to_line(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
|
|
let editor = self.editor.clone();
|
|
let input_state = self.go_to_line_state.clone();
|
|
|
|
window.open_modal(cx, move |modal, window, cx| {
|
|
input_state.update(cx, |state, cx| {
|
|
let cursor_pos = editor.read(cx).cursor_position();
|
|
state.set_placeholder(
|
|
format!("{}:{}", cursor_pos.line, cursor_pos.character),
|
|
window,
|
|
cx,
|
|
);
|
|
state.focus(window, cx);
|
|
});
|
|
|
|
modal
|
|
.title("Go to line")
|
|
.child(TextInput::new(&input_state))
|
|
.confirm()
|
|
.on_ok({
|
|
let editor = editor.clone();
|
|
let input_state = input_state.clone();
|
|
move |_, window, cx| {
|
|
let query = input_state.read(cx).value();
|
|
let mut parts = query
|
|
.split(':')
|
|
.map(|s| s.trim().parse::<usize>().ok())
|
|
.collect::<Vec<_>>()
|
|
.into_iter();
|
|
let Some(line) = parts.next().and_then(|l| l) else {
|
|
return false;
|
|
};
|
|
let column = parts.next().and_then(|c| c).unwrap_or(1);
|
|
let position = input::Position::new(
|
|
line.saturating_sub(1) as u32,
|
|
column.saturating_sub(1) as u32,
|
|
);
|
|
|
|
editor.update(cx, |state, cx| {
|
|
state.set_cursor_position(position, window, cx);
|
|
});
|
|
|
|
true
|
|
}
|
|
})
|
|
});
|
|
}
|
|
|
|
fn toggle_soft_wrap(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
|
|
self.soft_wrap = !self.soft_wrap;
|
|
self.editor.update(cx, |state, cx| {
|
|
state.set_soft_wrap(self.soft_wrap, window, cx);
|
|
});
|
|
cx.notify();
|
|
}
|
|
|
|
fn lint_document(&mut self, cx: &mut Context<Self>) {
|
|
let language = self.language.name().to_string();
|
|
let lsp_store = self.lsp_store.clone();
|
|
let text = self.editor.read(cx).text().clone();
|
|
|
|
self._lint_task = cx.background_spawn(async move {
|
|
let value = text.to_string();
|
|
let result = autocorrect::lint_for(value.as_str(), &language);
|
|
|
|
let mut code_actions = vec![];
|
|
let mut diagnostics = vec![];
|
|
|
|
for item in result.lines.iter() {
|
|
let severity = match item.severity {
|
|
autocorrect::Severity::Error => DiagnosticSeverity::Warning,
|
|
autocorrect::Severity::Warning => DiagnosticSeverity::Hint,
|
|
autocorrect::Severity::Pass => DiagnosticSeverity::Info,
|
|
};
|
|
|
|
let line = item.line.saturating_sub(1); // Convert to 0-based index
|
|
let col = item.col.saturating_sub(1); // Convert to 0-based index
|
|
|
|
let start = Position::new(line as u32, col as u32);
|
|
let end = Position::new(line as u32, (col + item.old.chars().count()) as u32);
|
|
let message = format!("AutoCorrect: {}", item.new);
|
|
diagnostics.push(Diagnostic::new(start..end, message).with_severity(severity));
|
|
|
|
let range = text.position_to_offset(&start)..text.position_to_offset(&end);
|
|
|
|
let text_edit = TextEdit {
|
|
range: lsp_types::Range { start, end },
|
|
new_text: item.new.clone(),
|
|
..Default::default()
|
|
};
|
|
|
|
let edit = WorkspaceEdit {
|
|
changes: Some(
|
|
std::iter::once((
|
|
lsp_types::Uri::from_str("file://example").unwrap(),
|
|
vec![text_edit],
|
|
))
|
|
.collect(),
|
|
),
|
|
..Default::default()
|
|
};
|
|
|
|
code_actions.push((
|
|
range,
|
|
CodeAction {
|
|
title: format!("Change to '{}'", item.new),
|
|
kind: Some(CodeActionKind::QUICKFIX),
|
|
edit: Some(edit),
|
|
..Default::default()
|
|
},
|
|
));
|
|
}
|
|
|
|
lsp_store.update_code_actions(code_actions.clone());
|
|
lsp_store.update_diagnostics(diagnostics.clone());
|
|
});
|
|
}
|
|
}
|
|
|
|
impl Render for Example {
|
|
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
|
|
self.update_highlighter(window, cx);
|
|
|
|
// Update diagnostics
|
|
if self.lsp_store.is_dirty() {
|
|
let diagnostics = self.lsp_store.diagnostics();
|
|
self.editor.update(cx, |state, cx| {
|
|
state.diagnostics_mut().map(|set| {
|
|
set.clear();
|
|
set.extend(diagnostics);
|
|
});
|
|
cx.notify();
|
|
});
|
|
}
|
|
|
|
v_flex().size_full().child(
|
|
v_flex()
|
|
.id("source")
|
|
.w_full()
|
|
.flex_1()
|
|
.child(
|
|
TextInput::new(&self.editor)
|
|
.bordered(false)
|
|
.p_0()
|
|
.h_full()
|
|
.font_family("Monaco")
|
|
.text_size(px(12.))
|
|
.focus_bordered(false),
|
|
)
|
|
.child(
|
|
h_flex()
|
|
.justify_between()
|
|
.text_sm()
|
|
.bg(cx.theme().secondary)
|
|
.py_1p5()
|
|
.px_4()
|
|
.border_t_1()
|
|
.border_color(cx.theme().border)
|
|
.text_color(cx.theme().muted_foreground)
|
|
.child(
|
|
h_flex()
|
|
.gap_3()
|
|
.child(
|
|
Dropdown::new(&self.language_state)
|
|
.menu_width(px(160.))
|
|
.xsmall(),
|
|
)
|
|
.child(
|
|
Button::new("line-number")
|
|
.ghost()
|
|
.when(self.line_number, |this| this.icon(IconName::Check))
|
|
.label("Line Number")
|
|
.xsmall()
|
|
.on_click(cx.listener(|this, _, window, cx| {
|
|
this.line_number = !this.line_number;
|
|
this.editor.update(cx, |state, cx| {
|
|
state.set_line_number(this.line_number, window, cx);
|
|
});
|
|
cx.notify();
|
|
})),
|
|
)
|
|
.child({
|
|
Button::new("soft-wrap")
|
|
.ghost()
|
|
.xsmall()
|
|
.label("Soft Wrap")
|
|
.selected(self.soft_wrap)
|
|
.on_click(cx.listener(Self::toggle_soft_wrap))
|
|
}),
|
|
)
|
|
.child({
|
|
let position = self.editor.read(cx).cursor_position();
|
|
let cursor = self.editor.read(cx).cursor();
|
|
|
|
Button::new("line-column")
|
|
.ghost()
|
|
.xsmall()
|
|
.label(format!(
|
|
"{}:{} ({} byte)",
|
|
position.line, position.character, cursor
|
|
))
|
|
.on_click(cx.listener(Self::go_to_line))
|
|
}),
|
|
),
|
|
)
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let app = Application::new().with_assets(Assets);
|
|
|
|
// Parse `cargo run -- <story_name>`
|
|
let name = std::env::args().nth(1);
|
|
|
|
app.run(move |cx| {
|
|
story::init(cx);
|
|
init(cx);
|
|
cx.activate(true);
|
|
|
|
story::create_new_window_with_size(
|
|
"Code Editor",
|
|
Some(size(px(1200.), px(960.))),
|
|
|window, cx| cx.new(|cx| Example::new(name, window, cx)),
|
|
cx,
|
|
);
|
|
});
|
|
}
|