eb71ac9604
It turns out that this lifts the code-signing limitation and lets us run arbitrary executables.
108 lines
3.7 KiB
Rust
108 lines
3.7 KiB
Rust
use super::installation::{latest_github_release, GitHubLspBinaryVersion};
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use anyhow::{anyhow, Result};
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use async_compression::futures::bufread::GzipDecoder;
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use async_trait::async_trait;
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use client::http::HttpClient;
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use collections::HashMap;
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use futures::{io::BufReader, StreamExt};
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use language::{LanguageServerName, LspAdapter};
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use serde_json::json;
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use smol::fs::{self, File};
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use std::{any::Any, env::consts, path::PathBuf, sync::Arc};
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use util::ResultExt;
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pub struct JsonLspAdapter;
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#[async_trait]
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impl LspAdapter for JsonLspAdapter {
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async fn name(&self) -> LanguageServerName {
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LanguageServerName("json-language-server".into())
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}
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async fn server_args(&self) -> Vec<String> {
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vec!["--stdio".into()]
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}
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async fn fetch_latest_server_version(
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&self,
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http: Arc<dyn HttpClient>,
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) -> Result<Box<dyn 'static + Send + Any>> {
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let release = latest_github_release("zed-industries/json-language-server", http).await?;
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let asset_name = format!("json-language-server-darwin-{}.gz", consts::ARCH);
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let asset = release
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.assets
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.iter()
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.find(|asset| asset.name == asset_name)
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.ok_or_else(|| anyhow!("no asset found matching {:?}", asset_name))?;
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let version = GitHubLspBinaryVersion {
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name: release.name,
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url: asset.browser_download_url.clone(),
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};
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Ok(Box::new(version) as Box<_>)
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}
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async fn fetch_server_binary(
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&self,
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version: Box<dyn 'static + Send + Any>,
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http: Arc<dyn HttpClient>,
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container_dir: PathBuf,
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) -> Result<PathBuf> {
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let version = version.downcast::<GitHubLspBinaryVersion>().unwrap();
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let destination_path = container_dir.join(format!(
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"json-language-server-{}-{}",
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version.name,
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consts::ARCH
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));
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if fs::metadata(&destination_path).await.is_err() {
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let mut response = http
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.get(&version.url, Default::default(), true)
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.await
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.map_err(|err| anyhow!("error downloading release: {}", err))?;
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let decompressed_bytes = GzipDecoder::new(BufReader::new(response.body_mut()));
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let mut file = File::create(&destination_path).await?;
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futures::io::copy(decompressed_bytes, &mut file).await?;
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fs::set_permissions(
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&destination_path,
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<fs::Permissions as fs::unix::PermissionsExt>::from_mode(0o755),
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)
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.await?;
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if let Some(mut entries) = fs::read_dir(&container_dir).await.log_err() {
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while let Some(entry) = entries.next().await {
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if let Some(entry) = entry.log_err() {
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let entry_path = entry.path();
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if entry_path.as_path() != destination_path {
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fs::remove_file(&entry_path).await.log_err();
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}
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}
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}
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}
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}
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Ok(destination_path)
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}
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async fn cached_server_binary(&self, container_dir: PathBuf) -> Option<PathBuf> {
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(|| async move {
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let mut last = None;
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let mut entries = fs::read_dir(&container_dir).await?;
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while let Some(entry) = entries.next().await {
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last = Some(entry?.path());
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}
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last.ok_or_else(|| anyhow!("no cached binary"))
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})()
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.await
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.log_err()
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}
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async fn initialization_options(&self) -> Option<serde_json::Value> {
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Some(json!({
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"provideFormatter": true
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}))
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}
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async fn language_ids(&self) -> HashMap<String, String> {
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[("JSON".into(), "jsonc".into())].into_iter().collect()
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}
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}
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