Switch to conform for formatting

lua/config/commands.lua

@@ -42,6 +42,19 @@ end
 
 -- Commands
 
+-- Format
+api.nvim_create_user_command("Format", function(args)
+  local range = nil
+  if args.count ~= -1 then
+    local end_line = vim.api.nvim_buf_get_lines(0, args.line2 - 1, args.line2, true)[1]
+    range = {
+      start = { args.line1, 0 },
+      ["end"] = { args.line2, end_line:len() },
+    }
+  end
+  require("conform").format({ async = true, lsp_fallback = true, range = range })
+end, { range = true })
+
 -- Search cursor line
 api.nvim_create_user_command("GrepAppCursorLine", function()
   grep_app(cursorline(), "Cursor line empty")

lua/config/plugins/conform.lua

@@ -0,0 +1,20 @@
+local M = {
+  "stevearc/conform.nvim",
+  opts = {},
+}
+
+function M.config()
+  local status_ok, conform = pcall(require, "conform")
+  if not status_ok then
+    return
+  end
+
+  conform.setup({
+    formatters_by_ft = {
+      lua = { "stylua" },
+      ruby = { "standardrb" },
+    },
+  })
+end
+
+return M

lua/config/plugins/which-key.lua

@@ -171,7 +171,7 @@ function M.config()
       A = { "<cmd>lua vim.lsp.codelens.run()<cr>", "CodeLens Action" },
       d = { "<cmd>Telescope diagnostics bufnr=0 theme=ivy<cr>", "Buffer Diagnostics" },
       D = { "<cmd>Telescope diagnostics<cr>", "Diagnostics" },
-      f = { "<cmd>lua vim.lsp.buf.format { async = true }<cr>", "Format" },
+      f = { "<cmd>Format<cr>", "Format" },
       q = { "<cmd>lua vim.diagnostic.setloclist()<cr>", "Quickfix" },
       r = { "<cmd>lua vim.lsp.buf.rename()<cr>", "Rename" },
       s = { "<cmd>Telescope lsp_document_symbols<cr>", "Document Symbols" },