[neovim] Remove yaml-companion and add SchemaStore.nvim

.config/nvim/lua/plugins/lsp/mason.lua

@@ -34,9 +34,8 @@ require("mason-lspconfig").setup({
 	automatic_installation = true,
 })
 
-local lspconfig = require("lspconfig")
 for _, server in pairs(servers) do
-	if server ~= "yamlls" then
+	if server ~= "ty" then
 		local opts = {
 			capabilities = require("blink.cmp").get_lsp_capabilities(),
 		}
@@ -49,6 +48,6 @@ for _, server in pairs(servers) do
 			opts = vim.tbl_deep_extend("force", conf_opts, opts)
 		end
 
-		lspconfig[server].setup(opts)
+		vim.lsp.config(server, opts)
 	end
 end

.config/nvim/lua/plugins/lsp/settings/yamlls.lua

@@ -0,0 +1,33 @@
+return {
+	-- Have to add this for yamlls to understand that we support line folding
+	capabilities = {
+		textDocument = {
+			foldingRange = {
+				dynamicRegistration = false,
+				lineFoldingOnly = true,
+			},
+		},
+	},
+	-- lazy-load schemastore when needed
+	before_init = function(_, new_config)
+		new_config.settings.yaml.schemas =
+			vim.tbl_deep_extend("force", new_config.settings.yaml.schemas or {}, require("schemastore").yaml.schemas())
+	end,
+	positos = {},
+	settings = {
+		redhat = { telemetry = { enabled = false } },
+		yaml = {
+			keyOrdering = false,
+			format = {
+				enable = true,
+			},
+			validate = true,
+			schemaStore = {
+				-- disable built-in schemaStore support
+				enable = false,
+				-- Avoid TypeError: Cannot read properties of undefined (reading 'length')
+				url = "",
+			},
+		},
+	},
+}