// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package hooks

import (
	"golang.org/x/tools/go/analysis/passes/nilness"
	"golang.org/x/tools/internal/lsp/source"
	"honnef.co/go/tools/simple"
	"honnef.co/go/tools/staticcheck"
	"honnef.co/go/tools/stylecheck"
)

func updateAnalyzers(options *source.Options) {
	if options.StaticCheck {
		for _, a := range simple.Analyzers {
			options.Analyzers[a.Name] = a
		}
		for _, a := range staticcheck.Analyzers {
			// This check conflicts with the vet printf check (golang/go#34494).
			if a.Name == "SA5009" {
				continue
			}
			options.Analyzers[a.Name] = a
		}
		for _, a := range stylecheck.Analyzers {
			options.Analyzers[a.Name] = a
		}
		// Add the nilness analyzer only for users who have enabled staticcheck.
		// The assumption here is that a user who has enabled staticcheck will
		// be fine with gopls using significantly more memory. nilness requires
		// SSA, which makes it expensive.
		options.Analyzers[nilness.Analyzer.Name] = nilness.Analyzer
	}
}