perf(gopls): make get go mod cache path async (#2673)

1 files changed, 34 insertions, 0 deletions

diff --git a/lua/lspconfig/util.lua b/lua/lspconfig/util.lua
index 6a231308..f4e2ab78 100644
--- a/lua/lspconfig/util.lua
+++ b/lua/lspconfig/util.lua
@@ -580,4 +580,38 @@ function M.strip_archive_subpath(path)
   return path
 end
 
+function M.async_run_command(cmd)
+  local co = assert(coroutine.running())
+
+  local stdout = {}
+  local stderr = {}
+  local jobid = vim.fn.jobstart(cmd, {
+    on_stdout = function(_, data, _)
+      data = table.concat(data, '\n')
+      if #data > 0 then
+        stdout[#stdout + 1] = data
+      end
+    end,
+    on_stderr = function(_, data, _)
+      stderr[#stderr + 1] = table.concat(data, '\n')
+    end,
+    on_exit = function()
+      coroutine.resume(co)
+    end,
+    stdout_buffered = true,
+    stderr_buffered = true,
+  })
+
+  if jobid <= 0 then
+    vim.notify(('[lspconfig] cmd go failed:\n%s'):format(table.concat(stderr, '')), vim.log.levels.WARN)
+    return
+  end
+
+  coroutine.yield()
+  if next(stdout) == nil then
+    return nil
+  end
+  return stdout and stdout or nil
+end
+
 return M