fix(diagnostics): fix markdownlint-cli2 failing (#295)

pastalian · web-flow · commit e3cce92818e8 · 2025-08-03T19:02:10.000+08:00
markdownlint_cli2 prints usage and exits when no targets are specified.
diff --git a/lua/null-ls/builtins/diagnostics/markdownlint_cli2.lua b/lua/null-ls/builtins/diagnostics/markdownlint_cli2.lua
@@ -17,6 +17,7 @@ return h.make_builtin({
     filetypes = { "markdown" },
     generator_opts = {
         command = "markdownlint-cli2",
+        args = { "$FILENAME" },
         from_stderr = true,
         format = "line",
         multiple_files = true,
