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use crate::theme::Theme;
use crate::tree::Tree;
use crate::{Document, View};
use slotmap::DefaultKey as Key;
use std::path::PathBuf;
use anyhow::Error;
pub struct Editor {
pub tree: Tree,
// pub documents: Vec<Document>,
pub focus: Key,
pub should_close: bool,
pub theme: Theme, // TODO: share one instance
pub language_servers: helix_lsp::Registry,
}
impl Editor {
pub fn new(area: tui::layout::Rect) -> Self {
let theme = Theme::default();
let language_servers = helix_lsp::Registry::new();
Self {
tree: Tree::new(area),
focus: Key::default(),
should_close: false,
theme,
language_servers,
}
}
pub fn open(&mut self, path: PathBuf, executor: &smol::Executor) -> Result<(), Error> {
let mut doc = Document::load(path, self.theme.scopes())?;
// try to find a language server based on the language name
let language_server = doc
.language
.as_ref()
.and_then(|language| self.language_servers.get(&language, &executor));
if let Some(language_server) = language_server {
// TODO: do this everywhere
doc.set_language_server(Some(language_server.clone()));
smol::block_on(language_server.text_document_did_open(
doc.url().unwrap(),
doc.version,
doc.text(),
))
.unwrap();
}
let view = View::new(doc)?;
let pos = self.tree.insert(view);
self.focus = pos;
Ok(())
}
pub fn view(&self) -> &View {
self.tree.get(self.focus)
}
pub fn view_mut(&mut self) -> &mut View {
self.tree.get_mut(self.focus)
}
}
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