We merge PATH from exec-path variable, to make sure lsp-bridge find…

… LSP server command if it can find by Emacs.

core/utils.py

@@ -96,6 +96,20 @@ def is_running_in_server():
 
     return running_in_server
 
+is_merge_emacs_exec_path = False
+def merge_emacs_exec_path():
+    global is_merge_emacs_exec_path
+
+    # Only merge once.
+    if not is_merge_emacs_exec_path:
+        paths = os.environ["PATH"].split(":")
+        [emacs_paths, ] = get_emacs_vars(["exec-path"])
+        new_paths = list(dict.fromkeys(paths + emacs_paths))
+
+        os.environ["PATH"] = ":".join(new_paths)
+
+        is_merge_emacs_exec_path = True
+
 lsp_file_host = ""
 def set_lsp_file_host(host):
     global lsp_file_host

lsp_bridge.py

@@ -593,6 +593,9 @@ def turn_off(self, filepath, message):
             eval_in_emacs("lsp-bridge--turn-off", filepath, get_lsp_file_host())
 
     def check_lang_server_command(self, lang_server_info, filepath, turn_off_on_error=True):
+        # We merge PATH from `exec-path` variable, to make sure lsp-bridge find LSP server command if it can find by Emacs.
+        merge_emacs_exec_path()
+
         if len(lang_server_info["command"]) > 0:
             server_command = lang_server_info["command"][0]
             server_command_path = shutil.which(server_command)