Detailed changes
@@ -3,11 +3,11 @@ pub use language::*;
use lazy_static::lazy_static;
use rust_embed::RustEmbed;
use std::{borrow::Cow, str, sync::Arc};
-use util::ResultExt;
mod c;
mod go;
mod installation;
+mod json;
mod language_plugin;
mod python;
mod rust;
@@ -33,7 +33,7 @@ lazy_static! {
.collect();
}
-pub async fn init(languages: Arc<LanguageRegistry>, executor: Arc<Background>) {
+pub async fn init(languages: Arc<LanguageRegistry>, _executor: Arc<Background>) {
for (name, grammar, lsp_adapter) in [
(
"c",
@@ -53,10 +53,7 @@ pub async fn init(languages: Arc<LanguageRegistry>, executor: Arc<Background>) {
(
"json",
tree_sitter_json::language(),
- match language_plugin::new_json(executor).await.log_err() {
- Some(lang) => Some(CachedLspAdapter::new(lang).await),
- None => None,
- },
+ Some(CachedLspAdapter::new(json::JsonLspAdapter).await),
),
(
"markdown",
@@ -0,0 +1,106 @@
+use super::installation::{npm_install_packages, npm_package_latest_version};
+use anyhow::{anyhow, Context, Result};
+use async_trait::async_trait;
+use client::http::HttpClient;
+use collections::HashMap;
+use futures::StreamExt;
+use language::{LanguageServerName, LspAdapter};
+use serde_json::json;
+use smol::fs;
+use std::{any::Any, path::PathBuf, sync::Arc};
+use util::ResultExt;
+
+pub struct JsonLspAdapter;
+
+impl JsonLspAdapter {
+ const BIN_PATH: &'static str =
+ "node_modules/vscode-json-languageserver/bin/vscode-json-languageserver";
+}
+
+#[async_trait]
+impl LspAdapter for JsonLspAdapter {
+ async fn name(&self) -> LanguageServerName {
+ LanguageServerName("vscode-json-languageserver".into())
+ }
+
+ async fn server_args(&self) -> Vec<String> {
+ vec!["--stdio".into()]
+ }
+
+ async fn fetch_latest_server_version(
+ &self,
+ _: Arc<dyn HttpClient>,
+ ) -> Result<Box<dyn 'static + Any + Send>> {
+ Ok(Box::new(npm_package_latest_version("vscode-json-languageserver").await?) as Box<_>)
+ }
+
+ async fn fetch_server_binary(
+ &self,
+ version: Box<dyn 'static + Send + Any>,
+ _: Arc<dyn HttpClient>,
+ container_dir: PathBuf,
+ ) -> Result<PathBuf> {
+ let version = version.downcast::<String>().unwrap();
+ let version_dir = container_dir.join(version.as_str());
+ fs::create_dir_all(&version_dir)
+ .await
+ .context("failed to create version directory")?;
+ let binary_path = version_dir.join(Self::BIN_PATH);
+
+ if fs::metadata(&binary_path).await.is_err() {
+ npm_install_packages(
+ [("vscode-json-languageserver", version.as_str())],
+ &version_dir,
+ )
+ .await?;
+
+ if let Some(mut entries) = fs::read_dir(&container_dir).await.log_err() {
+ while let Some(entry) = entries.next().await {
+ if let Some(entry) = entry.log_err() {
+ let entry_path = entry.path();
+ if entry_path.as_path() != version_dir {
+ fs::remove_dir_all(&entry_path).await.log_err();
+ }
+ }
+ }
+ }
+ }
+
+ Ok(binary_path)
+ }
+
+ async fn cached_server_binary(&self, container_dir: PathBuf) -> Option<PathBuf> {
+ (|| async move {
+ let mut last_version_dir = None;
+ let mut entries = fs::read_dir(&container_dir).await?;
+ while let Some(entry) = entries.next().await {
+ let entry = entry?;
+ if entry.file_type().await?.is_dir() {
+ last_version_dir = Some(entry.path());
+ }
+ }
+ let last_version_dir = last_version_dir.ok_or_else(|| anyhow!("no cached binary"))?;
+ let bin_path = last_version_dir.join(Self::BIN_PATH);
+ if bin_path.exists() {
+ Ok(bin_path)
+ } else {
+ Err(anyhow!(
+ "missing executable in directory {:?}",
+ last_version_dir
+ ))
+ }
+ })()
+ .await
+ .log_err()
+ }
+
+ async fn initialization_options(&self) -> Option<serde_json::Value> {
+ Some(json!({
+ "provideFormatter": true
+ }))
+ }
+
+ async fn language_ids(&self) -> HashMap<String, String> {
+ [("JSON".into(), "jsonc".into())].into_iter().collect()
+ }
+}
@@ -9,6 +9,7 @@ use plugin_runtime::{Plugin, PluginBinary, PluginBuilder, WasiFn};
use std::{any::Any, path::PathBuf, sync::Arc};
use util::ResultExt;
+#[allow(dead_code)]
pub async fn new_json(executor: Arc<Background>) -> Result<PluginLspAdapter> {
let plugin = PluginBuilder::new_default()?
.host_function_async("command", |command: String| async move {