Cleanup nolint directives. (#779)

.golangci.yml

@@ -85,21 +85,17 @@ linters:
     - whitespace
 
   # don't enable:
-  # - godox
-  # - maligned,prealloc
   # - gochecknoglobals
+  # - gocognit
+  # - godox
+  # - maligned
+  # - prealloc
 
 run:
   skip-dirs:
     - test/testdata_etc
     - internal/(cache|renameio|robustio)
 
-issues:
-  exclude-rules:
-    - text: "weak cryptographic primitive"
-      linters:
-        - gosec
-
 # golangci.com configuration
 # https://github.com/golangci/golangci/wiki/Configuration
 service:

README.md

@@ -969,21 +969,17 @@ linters:
     - whitespace
 
   # don't enable:
-  # - godox
-  # - maligned,prealloc
   # - gochecknoglobals
+  # - gocognit
+  # - godox
+  # - maligned
+  # - prealloc
 
 run:
   skip-dirs:
     - test/testdata_etc
     - internal/(cache|renameio|robustio)
 
-issues:
-  exclude-rules:
-    - text: "weak cryptographic primitive"
-      linters:
-        - gosec
-
 # golangci.com configuration
 # https://github.com/golangci/golangci/wiki/Configuration
 service:

internal/cache/cache.go

@@ -159,8 +159,7 @@ func (c *Cache) get(id ActionID) (Entry, error) {
 	eid, entry := entry[3:3+hexSize], entry[3+hexSize:]
 	eout, entry := entry[1:1+hexSize], entry[1+hexSize:]
 	esize, entry := entry[1:1+20], entry[1+20:]
-	//lint:ignore SA4006 See https://github.com/dominikh/go-tools/issues/465
+	etime, entry := entry[1:1+20], entry[1+20:]
-  etime, entry := entry[1:1+20], entry[1+20:] //nolint:staticcheck
 	var buf [HashSize]byte
 	if _, err := hex.Decode(buf[:], eid); err != nil || buf != id {
 		return missing()

pkg/config/config.go

@@ -342,7 +342,7 @@ type Issues struct {
 	NeedFix bool `mapstructure:"fix"`
 }
 
-type Config struct { //nolint:maligned
+type Config struct {
 	Run Run
 
 	Output struct {

pkg/config/config_gocritic.go

@@ -97,7 +97,6 @@ func (s *GocriticSettings) gocriticDisabledCheckersDebugf() {
 	}
 }
 
-//nolint:gocyclo
 func (s *GocriticSettings) InferEnabledChecks(log logutils.Log) {
 	gocriticCheckerTagsDebugf()
 
@@ -175,7 +174,6 @@ func validateStringsUniq(ss []string) error {
 	return nil
 }
 
-//nolint:gocyclo
 func (s *GocriticSettings) Validate(log logutils.Log) error {
 	if len(s.EnabledTags) == 0 {
 		if len(s.EnabledChecks) != 0 && len(s.DisabledChecks) != 0 {

pkg/golinters/goanalysis/runner.go

@@ -95,7 +95,6 @@ func newRunner(prefix string, logger logutils.Log, pkgCache *pkgcache.Cache, loa
 // It provides most of the logic for the main functions of both the
 // singlechecker and the multi-analysis commands.
 // It returns the appropriate exit code.
-//nolint:gocyclo
 func (r *runner) run(analyzers []*analysis.Analyzer, initialPackages []*packages.Package) ([]Diagnostic, []error) {
 	debugf("Analyzing %d packages on load mode %s", len(initialPackages), r.loadMode)
 	defer r.pkgCache.Trim()

pkg/lint/lintersdb/enabled_set.go

@@ -27,7 +27,6 @@ func NewEnabledSet(m *Manager, v *Validator, log logutils.Log, cfg *config.Confi
 	}
 }
 
-// nolint:gocyclo
 func (es EnabledSet) build(lcfg *config.Linters, enabledByDefaultLinters []*linter.Config) map[string]*linter.Config {
 	resultLintersSet := map[string]*linter.Config{}
 	switch {

pkg/lint/load.go

@@ -275,7 +275,6 @@ func (cl *ContextLoader) filterDuplicatePackages(pkgs []*packages.Package) []*pa
 	return retPkgs
 }
 
-//nolint:gocyclo
 func (cl *ContextLoader) Load(ctx context.Context, linters []*linter.Config) (*linter.Context, error) {
 	loadMode := cl.findLoadMode(linters)
 	pkgs, err := cl.loadPackages(ctx, loadMode)

pkg/packages/util.go

@@ -6,7 +6,6 @@ import (
 	"golang.org/x/tools/go/packages"
 )
 
-//nolint:gocyclo
 func ExtractErrors(pkg *packages.Package) []packages.Error {
 	errors := extractErrorsImpl(pkg, map[*packages.Package]bool{})
 	if len(errors) == 0 {

pkg/printers/codeclimate.go

@@ -2,7 +2,7 @@ package printers
 
 import (
 	"context"
-	"crypto/md5"
+	"crypto/md5" //nolint:gosec
 	"encoding/json"
 	"fmt"
 
@@ -39,7 +39,7 @@ func (p CodeClimate) Print(ctx context.Context, issues []result.Issue) error {
 		issue.Location.Lines.Begin = i.Pos.Line
 
 		// Need a checksum of the issue, so we use MD5 of the filename, text, and first line of source
-		hash := md5.New()
+		hash := md5.New() //nolint:gosec
 		_, _ = hash.Write([]byte(i.Pos.Filename + i.Text + i.SourceLines[0]))
 		issue.Fingerprint = fmt.Sprintf("%X", hash.Sum(nil))
 

pkg/result/processors/fixer.go

@@ -115,7 +115,6 @@ func (f Fixer) fixIssuesInFile(filePath string, issues []result.Issue) error {
 	return nil
 }
 
-//nolint:gocyclo
 func (f Fixer) mergeLineIssues(lineNum int, lineIssues []result.Issue, origFileLines [][]byte) *result.Issue {
 	origLine := origFileLines[lineNum-1] // lineNum is 1-based