From 3ec3ec3fda6535e8ac9da692094ba164142decfb Mon Sep 17 00:00:00 2001
From: Henry Chu <henrytech@outlook.com>
Date: Sun, 15 Dec 2024 17:43:24 +0800
Subject: [PATCH] Enable css, json and tailwind to lookup LSP installed in PATH

---
 crates/languages/src/css.rs      | 21 ++++++++++++++++++++-
 crates/languages/src/json.rs     | 18 ++++++++++++++++++
 crates/languages/src/tailwind.rs | 16 ++++++++++++++++
 3 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/crates/languages/src/css.rs b/crates/languages/src/css.rs
index 536f339664..349729de30 100644
--- a/crates/languages/src/css.rs
+++ b/crates/languages/src/css.rs
@@ -1,7 +1,8 @@
 use anyhow::{anyhow, Result};
 use async_trait::async_trait;
 use futures::StreamExt;
-use language::{LspAdapter, LspAdapterDelegate};
+use gpui::AsyncAppContext;
+use language::{LanguageToolchainStore, LspAdapter, LspAdapterDelegate};
 use lsp::{LanguageServerBinary, LanguageServerName};
 use node_runtime::NodeRuntime;
 use serde_json::json;
@@ -37,6 +38,24 @@ impl LspAdapter for CssLspAdapter {
         LanguageServerName("vscode-css-language-server".into())
     }
 
+    async fn check_if_user_installed(
+        &self,
+        delegate: &dyn LspAdapterDelegate,
+        _: Arc<dyn LanguageToolchainStore>,
+        _: &AsyncAppContext,
+    ) -> Option<LanguageServerBinary> {
+        let path = delegate
+            .which("vscode-css-language-server".as_ref())
+            .await?;
+        let env = delegate.shell_env().await;
+
+        Some(LanguageServerBinary {
+            path,
+            env: Some(env),
+            arguments: vec!["--stdio".into()],
+        })
+    }
+
     async fn fetch_latest_server_version(
         &self,
         _: &dyn LspAdapterDelegate,
diff --git a/crates/languages/src/json.rs b/crates/languages/src/json.rs
index 9c6315d2e2..cd74b60c91 100644
--- a/crates/languages/src/json.rs
+++ b/crates/languages/src/json.rs
@@ -136,6 +136,24 @@ impl LspAdapter for JsonLspAdapter {
         LanguageServerName("json-language-server".into())
     }
 
+    async fn check_if_user_installed(
+        &self,
+        delegate: &dyn LspAdapterDelegate,
+        _: Arc<dyn LanguageToolchainStore>,
+        _: &AsyncAppContext,
+    ) -> Option<LanguageServerBinary> {
+        let path = delegate
+            .which("vscode-json-language-server".as_ref())
+            .await?;
+        let env = delegate.shell_env().await;
+
+        Some(LanguageServerBinary {
+            path,
+            env: Some(env),
+            arguments: vec!["--stdio".into()],
+        })
+    }
+
     async fn fetch_latest_server_version(
         &self,
         _: &dyn LspAdapterDelegate,
diff --git a/crates/languages/src/tailwind.rs b/crates/languages/src/tailwind.rs
index e2ced0f67f..72517c7398 100644
--- a/crates/languages/src/tailwind.rs
+++ b/crates/languages/src/tailwind.rs
@@ -46,6 +46,22 @@ impl LspAdapter for TailwindLspAdapter {
         Self::SERVER_NAME.clone()
     }
 
+    async fn check_if_user_installed(
+        &self,
+        delegate: &dyn LspAdapterDelegate,
+        _: Arc<dyn LanguageToolchainStore>,
+        _: &AsyncAppContext,
+    ) -> Option<LanguageServerBinary> {
+        let path = delegate.which(Self::SERVER_NAME.as_ref()).await?;
+        let env = delegate.shell_env().await;
+
+        Some(LanguageServerBinary {
+            path,
+            env: Some(env),
+            arguments: vec!["--stdio".into()],
+        })
+    }
+
     async fn fetch_latest_server_version(
         &self,
         _: &dyn LspAdapterDelegate,