Fix linter errors

cmd/pint/main_test.go

@@ -60,7 +60,7 @@ func TestScripts(t *testing.T) {
 	})
 }
 
-func httpServer(ts *testscript.TestScript, neg bool, args []string) {
+func httpServer(ts *testscript.TestScript, _ bool, args []string) {
 	mocks := ts.Value("mocks").(*httpMocks)
 
 	if len(args) == 0 {

cmd/pint/version.go

@@ -12,7 +12,7 @@ var versionCmd = &cli.Command{
 	Action: actionVersion,
 }
 
-func actionVersion(c *cli.Context) (err error) {
+func actionVersion(_ *cli.Context) error {
 	fmt.Printf("%s (revision: %s)\n", version, commit)
 	return nil
 }

cmd/pint/watch.go

@@ -174,7 +174,7 @@ func actionWatch(c *cli.Context) error {
 	return nil
 }
 
-func startTimer(ctx context.Context, cfg config.Config, workers int, interval time.Duration, ack chan bool, collector *problemCollector) chan bool {
+func startTimer(ctx context.Context, _ config.Config, workers int, interval time.Duration, ack chan bool, collector *problemCollector) chan bool {
 	ticker := time.NewTicker(time.Second)
 	stop := make(chan bool, 1)
 	wasBootstrapped := false

internal/checks/alerts_annotation.go

@@ -38,7 +38,7 @@ func (c AnnotationCheck) Reporter() string {
 	return AnnotationCheckName
 }
 
-func (c AnnotationCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c AnnotationCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil {
 		return nil
 	}

internal/checks/alerts_comparison.go

@@ -31,7 +31,7 @@ func (c ComparisonCheck) Reporter() string {
 	return ComparisonCheckName
 }
 
-func (c ComparisonCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c ComparisonCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil {
 		return
 	}

internal/checks/alerts_count.go

@@ -47,7 +47,7 @@ func (c AlertsCheck) Reporter() string {
 	return AlertsCheckName
 }
 
-func (c AlertsCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c AlertsCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil {
 		return
 	}

internal/checks/alerts_for.go

@@ -32,7 +32,7 @@ func (c AlertsForChecksFor) Reporter() string {
 	return AlertForCheckName
 }
 
-func (c AlertsForChecksFor) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c AlertsForChecksFor) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil || rule.AlertingRule.For == nil {
 		return
 	}

internal/checks/alerts_template.go

@@ -90,7 +90,7 @@ func (c TemplateCheck) Reporter() string {
 	return TemplateCheckName
 }
 
-func (c TemplateCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c TemplateCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil {
 		return nil
 	}
@@ -256,7 +256,7 @@ func (c TemplateCheck) checkHumanizeIsNeeded(node *parser.PromQLNode) (problems
 	return problems
 }
 
-func queryFunc(ctx context.Context, expr string, ts time.Time) (promql.Vector, error) {
+func queryFunc(_ context.Context, expr string, _ time.Time) (promql.Vector, error) {
 	if _, err := promParser.ParseExpr(expr); err != nil {
 		return nil, err
 	}

internal/checks/base.go

@@ -114,7 +114,7 @@ type RuleChecker interface {
 	String() string
 	Reporter() string
 	Meta() CheckMeta
-	Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) []Problem
+	Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) []Problem
 }
 
 type exprProblem struct {

internal/checks/base_test.go

@@ -80,7 +80,7 @@ func newSimpleProm(uri string) *promapi.FailoverGroup {
 	return simpleProm("prom", uri, time.Second*5, true)
 }
 
-func noProm(uri string) *promapi.FailoverGroup {
+func noProm(_ string) *promapi.FailoverGroup {
 	return nil
 }
 
@@ -194,7 +194,7 @@ func mustParseContent(content string) (entries []discovery.Entry) {
 	return entries
 }
 
-func noProblems(uri string) []checks.Problem {
+func noProblems(_ string) []checks.Problem {
 	return nil
 }
 
@@ -277,7 +277,7 @@ type promError struct {
 	err       string
 }
 
-func (pe promError) respond(w http.ResponseWriter, r *http.Request) {
+func (pe promError) respond(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(pe.code)
 	w.Header().Set("Content-Type", "application/json")
 	perr := struct {
@@ -300,7 +300,7 @@ type vectorResponse struct {
 	samples model.Vector
 }
 
-func (vr vectorResponse) respond(w http.ResponseWriter, r *http.Request) {
+func (vr vectorResponse) respond(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "application/json")
 	result := struct {
@@ -379,7 +379,7 @@ type configResponse struct {
 	yaml string
 }
 
-func (cr configResponse) respond(w http.ResponseWriter, r *http.Request) {
+func (cr configResponse) respond(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "application/json")
 	result := struct {
@@ -400,7 +400,7 @@ type flagsResponse struct {
 	flags map[string]string
 }
 
-func (fg flagsResponse) respond(w http.ResponseWriter, r *http.Request) {
+func (fg flagsResponse) respond(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "application/json")
 	result := struct {
@@ -421,7 +421,7 @@ type metadataResponse struct {
 	metadata map[string][]v1.Metadata
 }
 
-func (mr metadataResponse) respond(w http.ResponseWriter, r *http.Request) {
+func (mr metadataResponse) respond(w http.ResponseWriter, _ *http.Request) {
 	w.WriteHeader(200)
 	w.Header().Set("Content-Type", "application/json")
 	// _, _ = w.Write([]byte(`{"status":"success","data":{"gauge":[{"type":"gauge","help":"Text","unit":""}]}}`))
@@ -443,7 +443,7 @@ type sleepResponse struct {
 	sleep time.Duration
 }
 
-func (sr sleepResponse) respond(w http.ResponseWriter, r *http.Request) {
+func (sr sleepResponse) respond(_ http.ResponseWriter, _ *http.Request) {
 	time.Sleep(sr.sleep)
 }
 

internal/checks/labels_conflict.go

@@ -33,7 +33,7 @@ func (c LabelsConflictCheck) Reporter() string {
 	return LabelsConflictCheckName
 }
 
-func (c LabelsConflictCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c LabelsConflictCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.RecordingRule == nil || rule.RecordingRule.Expr.SyntaxError != nil {
 		return nil
 	}

internal/checks/promql_aggregation.go

@@ -39,7 +39,7 @@ func (c AggregationCheck) Reporter() string {
 	return AggregationCheckName
 }
 
-func (c AggregationCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c AggregationCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 	if expr.SyntaxError != nil {
 		return nil

internal/checks/promql_fragile.go

@@ -32,7 +32,7 @@ func (c FragileCheck) Reporter() string {
 	return FragileCheckName
 }
 
-func (c FragileCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c FragileCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 	if expr.SyntaxError != nil {
 		return nil

internal/checks/promql_range_query.go

@@ -37,7 +37,7 @@ func (c RangeQueryCheck) Reporter() string {
 	return RangeQueryCheckName
 }
 
-func (c RangeQueryCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c RangeQueryCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 
 	if expr.SyntaxError != nil {

internal/checks/promql_rate.go

@@ -42,7 +42,7 @@ func (c RateCheck) Reporter() string {
 	return RateCheckName
 }
 
-func (c RateCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c RateCheck) Check(ctx context.Context, _ string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 
 	if expr.SyntaxError != nil {

internal/checks/promql_regexp.go

@@ -33,7 +33,7 @@ func (c RegexpCheck) Reporter() string {
 	return RegexpCheckName
 }
 
-func (c RegexpCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c RegexpCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 	if expr.SyntaxError != nil {
 		return nil

internal/checks/promql_series.go

@@ -83,7 +83,7 @@ func (c SeriesCheck) Reporter() string {
 	return SeriesCheckName
 }
 
-func (c SeriesCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c SeriesCheck) Check(ctx context.Context, _ string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
 	var settings *PromqlSeriesSettings
 	if s := ctx.Value(SettingsKey(c.Reporter())); s != nil {
 		settings = s.(*PromqlSeriesSettings)

internal/checks/promql_syntax.go

@@ -30,7 +30,7 @@ func (c SyntaxCheck) Reporter() string {
 	return SyntaxCheckName
 }
 
-func (c SyntaxCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c SyntaxCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	q := rule.Expr()
 	if q.SyntaxError != nil {
 		problems = append(problems, Problem{

internal/checks/promql_vector_matching.go

@@ -41,7 +41,7 @@ func (c VectorMatchingCheck) Reporter() string {
 	return VectorMatchingCheckName
 }
 
-func (c VectorMatchingCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c VectorMatchingCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 	if expr.SyntaxError != nil {
 		return nil

internal/checks/query_cost.go

@@ -44,7 +44,7 @@ func (c CostCheck) Reporter() string {
 	return CostCheckName
 }
 
-func (c CostCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c CostCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	expr := rule.Expr()
 
 	if expr.SyntaxError != nil {

internal/checks/rule_duplicate.go

@@ -62,7 +62,7 @@ func (c RuleDuplicateCheck) Check(ctx context.Context, path string, rule parser.
 	return problems
 }
 
-func (c RuleDuplicateCheck) compareRules(ctx context.Context, rule *parser.RecordingRule, entry discovery.Entry) (problems []Problem) {
+func (c RuleDuplicateCheck) compareRules(_ context.Context, rule *parser.RecordingRule, entry discovery.Entry) (problems []Problem) {
 	ruleALabels := buildRuleLabels(rule)
 	ruleBLabels := buildRuleLabels(entry.Rule.RecordingRule)
 

internal/checks/rule_for.go

@@ -42,7 +42,7 @@ func (c RuleForCheck) Reporter() string {
 	return RuleForCheckName
 }
 
-func (c RuleForCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c RuleForCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil {
 		return nil
 	}

internal/checks/rule_label.go

@@ -35,7 +35,7 @@ func (c LabelCheck) Reporter() string {
 	return LabelCheckName
 }
 
-func (c LabelCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c LabelCheck) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.RecordingRule != nil {
 		problems = append(problems, c.checkRecordingRule(rule)...)
 	}

internal/checks/rule_link.go

@@ -53,7 +53,7 @@ func (c RuleLinkCheck) Reporter() string {
 	return RuleLinkCheckName
 }
 
-func (c RuleLinkCheck) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c RuleLinkCheck) Check(ctx context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if rule.AlertingRule == nil || rule.AlertingRule.Annotations == nil {
 		return nil
 	}

internal/checks/rule_reject.go

@@ -44,7 +44,7 @@ func (c Reject) Reporter() string {
 	return RejectCheckName
 }
 
-func (c Reject) Check(ctx context.Context, path string, rule parser.Rule, entries []discovery.Entry) (problems []Problem) {
+func (c Reject) Check(_ context.Context, _ string, rule parser.Rule, _ []discovery.Entry) (problems []Problem) {
 	if c.checkLabels && rule.AlertingRule != nil && rule.AlertingRule.Labels != nil {
 		for _, label := range rule.AlertingRule.Labels.Items {
 			problems = append(problems, c.reject(rule, label, "label")...)

internal/config/config.go

@@ -159,7 +159,7 @@ func (cfg *Config) GetChecksForRule(ctx context.Context, path string, r parser.R
 	}
 
 	for _, rule := range cfg.Rules {
-		allChecks = append(allChecks, rule.resolveChecks(ctx, path, r, cfg.Checks.Enabled, cfg.Checks.Disabled, proms)...)
+		allChecks = append(allChecks, rule.resolveChecks(ctx, path, r, proms)...)
 	}
 
 	for _, cm := range allChecks {

internal/config/rule.go

@@ -91,7 +91,7 @@ func (rule Rule) validate() (err error) {
 	return nil
 }
 
-func (rule Rule) resolveChecks(ctx context.Context, path string, r parser.Rule, enabledChecks, disabledChecks []string, prometheusServers []*promapi.FailoverGroup) []checkMeta {
+func (rule Rule) resolveChecks(ctx context.Context, path string, r parser.Rule, prometheusServers []*promapi.FailoverGroup) []checkMeta {
 	enabled := []checkMeta{}
 
 	for _, ignore := range rule.Ignore {

internal/discovery/discovery_test.go

@@ -17,7 +17,7 @@ type failingReader struct {
 	err error
 }
 
-func (r failingReader) Read(p []byte) (int, error) {
+func (r failingReader) Read(_ []byte) (int, error) {
 	return 0, r.err
 }
 

internal/parser/models.go

@@ -100,18 +100,10 @@ func newYamlNode(node *yaml.Node, offset int) *YamlNode {
 	}
 }
 
-func newYamlNodeWithParent(parent, node *yaml.Node, offset int) *YamlNode {
-	return &YamlNode{
-		Position: NewFilePosition(nodeLines(node, offset)),
-		Value:    node.Value,
-		Comments: mergeComments(node),
-	}
-}
-
 func newYamlKeyValue(key, val *yaml.Node, offset int) *YamlKeyValue {
 	return &YamlKeyValue{
 		Key:   newYamlNode(key, offset),
-		Value: newYamlNodeWithParent(key, val, offset),
+		Value: newYamlNode(val, offset),
 	}
 }
 
@@ -209,7 +201,7 @@ func (pqle PromQLExpr) Lines() (lines []int) {
 func newPromQLExpr(key, val *yaml.Node, offset int) *PromQLExpr {
 	expr := PromQLExpr{
 		Key:   newYamlNode(key, offset),
-		Value: newYamlNodeWithParent(key, val, offset),
+		Value: newYamlNode(val, offset),
 	}
 
 	qlNode, err := DecodeExpr(val.Value)

internal/promapi/cache.go

@@ -67,7 +67,7 @@ func (c *queryCache) get(key uint64, endpoint string) (v any, ok bool) {
 
 // Cache results if it was requested at least twice EVER - which means it's either
 // popular and requested multiple times within a loop OR this cache key survives between loops.
-func (c *queryCache) set(key uint64, val any, ttl time.Duration, endpoint string) {
+func (c *queryCache) set(key uint64, val any, ttl time.Duration) {
 	c.mu.Lock()
 	defer c.mu.Unlock()