feat: add basics_ls server config (#3361)

Basics language server provides completion for buffer words, paths, and snippets. The goal is to allow current neovim users to test the built-in lsp completion without 3rd party plugins until neovim gains support for adding custom completion sources.

1 files changed, 30 insertions, 0 deletions

diff --git a/lua/lspconfig/configs/basics_ls.lua b/lua/lspconfig/configs/basics_ls.lua
new file mode 100644
index 00000000..780e92c2
--- /dev/null
+++ b/lua/lspconfig/configs/basics_ls.lua
@@ -0,0 +1,30 @@
+return {
+  default_config = {
+    cmd = { 'basics-language-server' },
+    single_file_support = true,
+    settings = {
+      buffer = {
+        enable = true,
+        minCompletionLength = 4,
+      },
+      path = {
+        enable = true,
+      },
+      snippet = {
+        enable = false,
+        sources = {},
+      },
+    },
+  },
+  docs = {
+    description = [[
+https://github.com/antonk52/basics-language-server/
+
+Buffer, path, and snippet completion
+
+```sh
+npm install -g basics-language-server
+```
+]],
+  },
+}