feat: add lsp and lint info cmds

lua/plugins/language-manager.lua

@@ -8,8 +8,6 @@ local M = {
 
 M.group = vim.api.nvim_create_augroup('language-manager', { clear = true })
 
--- ======== Helpers ========
-
 local cache_path = vim.fn.stdpath('cache') .. '/language-manager.json'
 
 local function wrap(item)
@@ -288,6 +286,10 @@ function M.lsp.setup()
   for _, lsp_name in ipairs((M.general and M.general.language_servers) or {}) do
     vim.lsp.enable(lsp_name)
   end
+
+  vim.api.nvim_buf_create_user_command(0, 'LspInfo', function()
+    vim.cmd('checkhealth vim.lsp')
+  end, {})
 end
 
 function M.lint.setup()
@@ -319,6 +321,21 @@ function M.lint.setup()
         group = vim.api.nvim_create_augroup('language-manager.lint', { clear = true }),
         callback = M.debounce(100, M.lint),
       })
+
+      vim.api.nvim_create_autocmd('BufEnter', {
+        group = M.group,
+        callback = function(args)
+          local bufnr = args.buf
+          local ft = vim.bo[bufnr].filetype
+          local linters = lint.linters_by_ft[ft]
+
+          if linters then
+            vim.api.nvim_buf_create_user_command(bufnr, 'LintInfo', function()
+              print('Linters for ' .. ft .. ': ' .. table.concat(linters, ', '))
+            end, {})
+          end
+        end,
+      })
     end,
   })
 end