feat: add configuration for ghdl-ls VHDL language server (#1812)

1 files changed, 22 insertions, 0 deletions

diff --git a/lua/lspconfig/server_configurations/ghdl_ls.lua b/lua/lspconfig/server_configurations/ghdl_ls.lua
new file mode 100644
index 00000000..0f9e1186
--- /dev/null
+++ b/lua/lspconfig/server_configurations/ghdl_ls.lua
@@ -0,0 +1,22 @@
+local util = require 'lspconfig.util'
+
+return {
+  default_config = {
+    cmd = { 'ghdl-ls' },
+    filetypes = { 'vhdl' },
+    root_dir = function(fname)
+      return util.root_pattern 'hdl-prj.json'(fname) or util.find_git_ancestor(fname)
+    end,
+    single_file_support = true,
+  },
+  docs = {
+    description = [[
+https://github.com/ghdl/ghdl-language-server
+
+A language server for VHDL, using ghdl as its backend.
+
+`ghdl-ls` is part of pyghdl, for installation instructions see
+[the upstream README](https://github.com/ghdl/ghdl/tree/master/pyGHDL/lsp).
+]],
+  },
+}