oak_ini/
lsp.rs

1use crate::{kind::IniSyntaxKind, language::IniLanguage};
2use core::range::Range;
3use futures::Future;
4use oak_core::tree::RedNode;
5use oak_hover::{Hover, HoverProvider};
6use oak_lsp::service::LanguageService;
7use oak_vfs::Vfs;
8
9pub struct IniHoverProvider;
10
11impl HoverProvider<IniLanguage> for IniHoverProvider {
12    fn hover(&self, node: &RedNode<IniLanguage>, _range: Range<usize>) -> Option<Hover> {
13        let kind = node.green.kind;
14        let contents = match kind {
15            IniSyntaxKind::Table => "### INI Section\nDefines a group of properties.",
16            IniSyntaxKind::KeyValue => "### INI Property\nA key-value pair.",
17            _ => return None,
18        };
19        Some(Hover { contents: contents.to_string(), range: Some(node.span()) })
20    }
21}
22
23pub struct IniLanguageService<V: Vfs> {
24    vfs: V,
25    workspace: oak_lsp::workspace::WorkspaceManager,
26    hover_provider: IniHoverProvider,
27}
28
29impl<V: Vfs> IniLanguageService<V> {
30    pub fn new(vfs: V) -> Self {
31        Self { vfs, workspace: oak_lsp::workspace::WorkspaceManager::default(), hover_provider: IniHoverProvider }
32    }
33}
34
35impl<V: Vfs + Send + Sync + 'static + oak_vfs::WritableVfs> LanguageService for IniLanguageService<V> {
36    type Lang = IniLanguage;
37    type Vfs = V;
38
39    fn vfs(&self) -> &Self::Vfs {
40        &self.vfs
41    }
42
43    fn workspace(&self) -> &oak_lsp::workspace::WorkspaceManager {
44        &self.workspace
45    }
46
47    fn get_root(&self, uri: &str) -> impl Future<Output = Option<RedNode<'_, IniLanguage>>> + Send + '_ {
48        let source = self.vfs().get_source(uri);
49        async move {
50            let _source = source?;
51            None
52        }
53    }
54
55    fn hover(&self, uri: &str, range: Range<usize>) -> impl Future<Output = Option<oak_lsp::Hover>> + Send + '_ {
56        let uri = uri.to_string();
57        async move { self.with_root(&uri, |root| self.hover_provider.hover(&root, range).map(|h| oak_lsp::Hover { contents: h.contents, range: h.range })).await.flatten() }
58    }
59}
oak_ini/lsp.rs

oak_ini/
lsp.rs
