feat: add buf-language-server support (#2073)

1 files changed, 33 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/bufls.lua b/lua/lspconfig/server_configurations/bufls.lua
new file mode 100644
index 00000000..aa25b4c0
--- /dev/null
+++ b/lua/lspconfig/server_configurations/bufls.lua
@@ -0,0 +1,33 @@
+local util = require 'lspconfig.util'
+
+local bin_name = 'bufls'
+local cmd = { bin_name, 'serve' }
+
+if vim.fn.has 'win32' == 1 then
+  cmd = { 'cmd.exe', '/C', bin_name, 'start' }
+end
+
+return {
+  default_config = {
+    cmd = cmd,
+    filetypes = { 'proto' },
+    root_dir = function(fname)
+      return util.root_pattern('buf.work.yaml', '.git')(fname)
+    end,
+  },
+  docs = {
+    description = [[
+https://github.com/bufbuild/buf-language-server
+
+`buf-language-server` can be installed via `go install`:
+```sh
+go install github.com/bufbuild/buf-language-server/cmd/bufls@latest
+```
+
+bufls is a Protobuf language server compatible with Buf modules and workspaces
+]],
+    default_config = {
+      root_dir = [[root_pattern("buf.work.yaml", ".git")]],
+    },
+  },
+}