surrealql-language-server 0.1.4

Language Server Protocol implementation for SurrealQL
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//! [`LspNotifier`] implementation backed by tower-lsp-server's
//! [`Client`]. Wraps the three outbound calls the core needs into a
//! single trait object so the core itself never sees the tower types.

use async_trait::async_trait;
use ls_types::{ConfigurationItem, Diagnostic, MessageType, Uri};
use serde_json::Value;
use tower_lsp_server::Client;

use crate::core::client::LspNotifier;

pub struct TowerNotifier {
    client: Client,
}

impl TowerNotifier {
    pub fn new(client: Client) -> Self {
        Self { client }
    }
}

#[async_trait]
impl LspNotifier for TowerNotifier {
    async fn publish_diagnostics(&self, uri: Uri, diagnostics: Vec<Diagnostic>) {
        self.client
            .publish_diagnostics(uri, diagnostics, None)
            .await;
    }

    async fn log_message(&self, level: MessageType, message: String) {
        self.client.log_message(level, message).await;
    }

    async fn request_configuration(&self) -> Option<Value> {
        self.client
            .configuration(vec![ConfigurationItem {
                scope_uri: None,
                section: Some("surrealql".to_string()),
            }])
            .await
            .ok()
            .and_then(|mut values| values.pop())
    }
}