review

Author: ldez

pkg/config/linters_exclusions.go

@@ -2,21 +2,22 @@ package config
 
 import (
 	"fmt"
+	"slices"
 )
 
 const (
-	DefaultExclusionComments             = "comments"
-	DefaultExclusionStdErrorHandling     = "stdErrorHandling"
-	DefaultExclusionCommonFalsePositives = "commonFalsePositives"
-	DefaultExclusionLegacy               = "legacy"
+	ExclusionPresetComments             = "comments"
+	ExclusionPresetStdErrorHandling     = "stdErrorHandling"
+	ExclusionPresetCommonFalsePositives = "commonFalsePositives"
+	ExclusionPresetLegacy               = "legacy"
 )
 
 const excludeRuleMinConditionsCount = 2
 
 type LinterExclusions struct {
 	Generated   string        `mapstructure:"generated"`
 	WarnUnused  bool          `mapstructure:"warn-unused"`
-	Default     []string      `mapstructure:"default"`
+	Presets     []string      `mapstructure:"preset"`
 	Rules       []ExcludeRule `mapstructure:"rules"`
 	Paths       []string      `mapstructure:"paths"`
 	PathsExcept []string      `mapstructure:"paths-except"`
@@ -29,6 +30,19 @@ func (e *LinterExclusions) Validate() error {
 		}
 	}
 
+	allPresets := []string{
+		ExclusionPresetComments,
+		ExclusionPresetStdErrorHandling,
+		ExclusionPresetCommonFalsePositives,
+		ExclusionPresetLegacy,
+	}
+
+	for _, preset := range e.Presets {
+		if !slices.Contains(allPresets, preset) {
+			return fmt.Errorf("invalid preset: %s", preset)
+		}
+	}
+
 	return nil
 }
 

pkg/config/loader.go

@@ -73,12 +73,14 @@ func (l *Loader) Load(opts LoadOptions) error {
 		l.cfg.Linters.LinterExclusions.Generated = cmp.Or(l.cfg.Issues.ExcludeGenerated, "strict")
 	}
 
+	// Compatibility layer with v1.
+	// TODO(ldez): should be removed in v2.
 	if l.cfg.Issues.UseDefaultExcludes {
-		l.cfg.Linters.LinterExclusions.Default = []string{
-			DefaultExclusionComments,
-			DefaultExclusionStdErrorHandling,
-			DefaultExclusionCommonFalsePositives,
-			DefaultExclusionLegacy,
+		l.cfg.Linters.LinterExclusions.Presets = []string{
+			ExclusionPresetComments,
+			ExclusionPresetStdErrorHandling,
+			ExclusionPresetCommonFalsePositives,
+			ExclusionPresetLegacy,
 		}
 	}
 

pkg/result/processors/exclusion_default.go renamed to pkg/result/processors/exclusion_presets.go

@@ -2,8 +2,8 @@ package processors
 
 import "github.com/golangci/golangci-lint/pkg/config"
 
-var defaultLintersExclusions = map[string][]config.ExcludeRule{
-	config.DefaultExclusionComments: {
+var linterExclusionPresets = map[string][]config.ExcludeRule{
+	config.ExclusionPresetComments: {
 		{
 			// Annoying issue about not having a comment. The rare codebase has such comments.
 			// CheckPackageComment, CheckExportedFunctionDocs, CheckExportedTypeDocs, CheckExportedVarDocs
@@ -50,7 +50,7 @@ var defaultLintersExclusions = map[string][]config.ExcludeRule{
 			},
 		},
 	},
-	config.DefaultExclusionStdErrorHandling: {
+	config.ExclusionPresetStdErrorHandling: {
 		{
 			// Almost all programs ignore errors on these functions and in most cases it's ok.
 			BaseRule: config.BaseRule{
@@ -61,7 +61,7 @@ var defaultLintersExclusions = map[string][]config.ExcludeRule{
 			},
 		},
 	},
-	config.DefaultExclusionCommonFalsePositives: {
+	config.ExclusionPresetCommonFalsePositives: {
 		{
 			// Too many false-positives on 'unsafe' usage.
 			BaseRule: config.BaseRule{
@@ -87,7 +87,7 @@ var defaultLintersExclusions = map[string][]config.ExcludeRule{
 			},
 		},
 	},
-	config.DefaultExclusionLegacy: {
+	config.ExclusionPresetLegacy: {
 		{
 			// Common false positives.
 			BaseRule: config.BaseRule{
@@ -125,11 +125,13 @@ var defaultLintersExclusions = map[string][]config.ExcludeRule{
 	},
 }
 
-func getDefaultLintersExclusions(names []string) []config.ExcludeRule {
+func getLinterExclusionPresets(names []string) []config.ExcludeRule {
 	var rules []config.ExcludeRule
 
 	for _, name := range names {
-		rules = append(rules, defaultLintersExclusions[name]...)
+		if p, ok := linterExclusionPresets[name]; ok {
+			rules = append(rules, p...)
+		}
 	}
 
 	return rules

pkg/result/processors/exclusion_rules.go

@@ -39,7 +39,7 @@ func NewExclusionRules(log logutils.Log, files *fsutils.Files, cfg *config.Linte
 	}
 
 	excludeRules := slices.Concat(slices.Clone(cfg.Rules),
-		filterInclude(getDefaultLintersExclusions(cfg.Default), oldCfg.IncludeDefaultExcludes))
+		filterInclude(getLinterExclusionPresets(cfg.Presets), oldCfg.IncludeDefaultExcludes))
 
 	p.rules = createExcludeRules(excludeRules, prefix)
 

pkg/result/processors/path_relativity.go

@@ -14,9 +14,9 @@ var _ Processor = (*PathRelativity)(nil)
 // PathRelativity computes [result.Issue.RelativePath] and [result.Issue.WorkingDirectoryRelativePath],
 // based on the base path.
 type PathRelativity struct {
-	log      logutils.Log
-	basePath string
-	wd       string
+	log              logutils.Log
+	basePath         string
+	workingDirectory string
 }
 
 func NewPathRelativity(log logutils.Log, basePath string) (*PathRelativity, error) {
@@ -26,12 +26,16 @@ func NewPathRelativity(log logutils.Log, basePath string) (*PathRelativity, erro
 	}
 
 	return &PathRelativity{
-		log:      log.Child(logutils.DebugKeyPathRelativity),
-		basePath: basePath,
-		wd:       wd,
+		log:              log.Child(logutils.DebugKeyPathRelativity),
+		basePath:         basePath,
+		workingDirectory: wd,
 	}, nil
 }
 
+func (*PathRelativity) Name() string {
+	return "path_relativity"
+}
+
 func (p *PathRelativity) Process(issues []result.Issue) ([]result.Issue, error) {
 	return transformIssues(issues, func(issue *result.Issue) *result.Issue {
 		newIssue := *issue
@@ -43,7 +47,7 @@ func (p *PathRelativity) Process(issues []result.Issue) ([]result.Issue, error)
 			return nil
 		}
 
-		newIssue.WorkingDirectoryRelativePath, err = filepath.Rel(p.wd, issue.FilePath())
+		newIssue.WorkingDirectoryRelativePath, err = filepath.Rel(p.workingDirectory, issue.FilePath())
 		if err != nil {
 			p.log.Warnf("Getting relative path (wd): %v", err)
 			return nil
@@ -53,8 +57,4 @@ func (p *PathRelativity) Process(issues []result.Issue) ([]result.Issue, error)
 	}), nil
 }
 
-func (*PathRelativity) Name() string {
-	return "path_relativity"
-}
-
 func (*PathRelativity) Finish() {}