nvim/lua/plugins/null-ls.lua

local M = {
	'jose-elias-alvarez/null-ls.nvim',
	dependencies = {
		'LostNeophyte/null-ls-embedded',
	},
	ft = 'markdown',
}

function M.config()
	local null_ls = require 'null-ls'

	-- https://github.com/jose-elias-alvarez/null-ls.nvim/tree/main/lua/null-ls/builtins/formatting
	local formatting = null_ls.builtins.formatting
	-- https://github.com/jose-elias-alvarez/null-ls.nvim/tree/main/lua/null-ls/builtins/diagnostics
	local diagnostics = null_ls.builtins.diagnostics

	null_ls.setup {
		debug = false,
		sources = {
			formatting.prettier.with { extra_args = { '--no-semi', '--single-quote', '--jsx-single-quote' } },
			formatting.black.with { extra_args = { '--fast' } },
			formatting.stylua.with { extra_args = { '--quote-style=AutoPreferSingle', '--call-parentheses=None' } },
			formatting.clang_format.with {
				filetypes = { 'c' },
				extra_args = {
					'--style',
					'{BasedOnStyle: LLVM, IndentWidth: 8, UseTab: Always, BreakBeforeBraces: Linux, AllowShortIfStatementsOnASingleLine: false, IndentCaseLabels: false}',
					-- '{AccessModifierOffset : -2, AllowShortIfStatementsOnASingleLine : Never, AlignConsecutiveMacros : true, AllowShortLoopsOnASingleLine : false, AlwaysBreakTemplateDeclarations : true, Standard : c++20, NamespaceIndentation : All, IndentWidth : 4, TabWidth : 4, BreakBeforeBraces : Linux, AllowShortFunctionsOnASingleLine : Empty, AllowShortBlocksOnASingleLine : Never, FixNamespaceComments : true, PointerAlignment : Right, ColumnLimit : 120, ContinuationIndentWidth : 2, UseTab : Always }',
				},
			},
			formatting.clang_format.with {
				filetypes = { 'cpp', 'java' },
				extra_args = {
					'--style',
					'google',
				},
			},
			formatting.beautysh,
			formatting.goimports,
			formatting.gofumpt,
			formatting.sql_formatter,
			diagnostics.golangci_lint.with {
				extra_args = {
					'-E',
					'revive',
					'-E',
					'errcheck',
					'-E',
					'gosec',
					'-E',
					'nilerr',
					'-E',
					'nlreturn',
				},
			},
			formatting.asmfmt.with {
				filetypes = { 'asm', 's' },
			},
			-- diagnostics.flake8
			require('null-ls-embedded').nls_source,
		},
	}
end

function M.has_formatter(ft)
	local sources = require 'null-ls.sources'
	local available = sources.get_available(ft, 'NULL_LS_FORMATTING')
	return #available > 0
end

return M