feat(format): new LazyVim formatter with integrations for lsp/none-ls/conform/eslint/...

lua/lazyvim/plugins/extras/linting/eslint.lua

@@ -14,22 +14,37 @@ return {
       },
       setup = {
         eslint = function()
-          vim.api.nvim_create_autocmd("BufWritePre", {
-            callback = function(event)
-              if not require("lazyvim.plugins.lsp.format").enabled() then
-                -- exit early if autoformat is not enabled
-                return
-              end
+          local function get_client(buf)
+            return require("lazyvim.util").lsp.get_clients({ name = "eslint", bufnr = buf })[1]
+          end
 
-              local client = require("lazyvim.util").get_clients({ bufnr = event.buf, name = "eslint" })[1]
+          local formatter = require("lazyvim.util").lsp.formatter({
+            name = "eslint: lsp",
+            primary = false,
+            priority = 200,
+            filter = "eslint",
+          })
+
+          -- Use EslintFixAll on Neovim < 0.10.0
+          if not pcall(require, "vim.lsp._dynamic") then
+            formatter.name = "eslint: EslintFixAll"
+            formatter.sources = function(buf)
+              local client = get_client(buf)
+              return client and { "eslint" } or {}
+            end
+            formatter.format = function(buf)
+              local client = get_client(buf)
               if client then
-                local diag = vim.diagnostic.get(event.buf, { namespace = vim.lsp.diagnostic.get_namespace(client.id) })
+                local diag = vim.diagnostic.get(buf, { namespace = vim.lsp.diagnostic.get_namespace(client.id) })
                 if #diag > 0 then
                   vim.cmd("EslintFixAll")
                 end
               end
-            end,
-          })
+            end
+          end
+
+          -- register the formatter with LazyVim
+          require("lazyvim.util").format.register(formatter)
         end,
       },
     },