Neovim auto-formatter for C, Go, Zig, Lua, Python and Shell

lazyvim/.config/nvim/lazyvim.json

@@ -1,6 +1,8 @@
 {
   "extras": [
     "lazyvim.plugins.extras.dap.core",
+    "lazyvim.plugins.extras.editor.dial",
+    "lazyvim.plugins.extras.editor.fzf",
     "lazyvim.plugins.extras.editor.refactoring",
     "lazyvim.plugins.extras.editor.telescope",
     "lazyvim.plugins.extras.lang.clangd",
@@ -12,6 +14,7 @@
     "lazyvim.plugins.extras.lang.toml",
     "lazyvim.plugins.extras.lang.yaml",
     "lazyvim.plugins.extras.lang.zig",
+    "lazyvim.plugins.extras.lsp.none-ls",
     "lazyvim.plugins.extras.ui.alpha"
   ],
   "install_version": 7,

lazyvim/.config/nvim/lua/plugins/format.lua

@@ -0,0 +1,57 @@
+return {
+  "nvimtools/none-ls.nvim",
+  config = function()
+    local null_ls = require("null-ls")
+
+    null_ls.setup({
+      sources = {
+        -- C
+        null_ls.builtins.formatting.clang_format.with({
+          extra_args = {
+            "--style={BasedOnStyle: LLVM, IndentWidth: 8, TabWith: 8, UseTab: Always, BreakBeforeBraces: Linux, AllowShortIfStatementsOnASingleLine: false, AllowShortLoopsOnASingleLine: false, AllowShortFunctionsOnASingleLine: InlineOnly, ColumnLimit: 80, AlignConsecutiveDeclarations: false, AlignConsecutiveAssignments: false, AlignEscapedNewlines: Left, AlignOperands: false, IndentCaseLabels: false, SpaceBeforeParens: ControlStatements }",
+          },
+        }),
+
+        -- Go
+        null_ls.builtins.formatting.goimports,
+
+        -- Zig
+        null_ls.builtins.formatting.zigfmt,
+
+        -- Lua
+        null_ls.builtins.formatting.stylua.with({
+          extra_args = {
+            "--indent-type",
+            "Spaces",
+            "--indent-width",
+            "4",
+            "--column-width",
+            "100",
+          },
+        }),
+
+        -- Python
+        null_ls.builtins.formatting.black.with({
+          extra_args = { "--line-length", "79" },
+        }),
+
+        -- Shell
+        null_ls.builtins.formatting.shfmt.with({
+          extra_args = { "-i", "2", "-ci", "-bn", "-sr", "-p" },
+        }),
+      },
+
+      -- Auto-format on save
+      on_attach = function(client, bufnr)
+        if client.supports_method("textDocument/formatting") then
+          vim.api.nvim_create_autocmd("BufWritePre", {
+            buffer = bufnr,
+            callback = function()
+              vim.lsp.buf.format({ async = false })
+            end,
+          })
+        end
+      end,
+    })
+  end,
+}