feat: add linter dupword

Signed-off-by: Abirdcfly <[email protected]>

Author: Abirdcfly

.golangci.reference.yml

@@ -224,6 +224,14 @@ linters-settings:
     # Default: 150
     threshold: 100
 
+  dupword:
+    # key words for detecting duplicate words, will override default value
+    # Default: the, and, a
+    keyword:
+    - "the"
+    - "and"
+    - "a"
+
   errcheck:
     # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
     # Such cases aren't reported by default.
@@ -1913,6 +1921,7 @@ linters:
     - depguard
     - dogsled
     - dupl
+    - dupword
     - durationcheck
     - errcheck
     - errchkjson
@@ -2018,6 +2027,7 @@ linters:
     - depguard
     - dogsled
     - dupl
+    - dupword
     - durationcheck
     - errcheck
     - errchkjson

go.mod

@@ -4,6 +4,7 @@ go 1.19
 
 require (
 	4d63.com/gochecknoglobals v0.1.0
+	github.com/Abirdcfly/dupword v0.0.6
 	github.com/Antonboom/errname v0.1.7
 	github.com/Antonboom/nilnil v0.1.1
 	github.com/BurntSushi/toml v1.2.0

go.sum

@@ -19,6 +19,9 @@ var defaultLintersSettings = LintersSettings{
 	Dogsled: DogsledSettings{
 		MaxBlankIdentifiers: 2,
 	},
+	DupWord: DupWordSettings{
+		KeyWord: []string{"the", "and", "a"},
+	},
 	ErrorLint: ErrorLintSettings{
 		Errorf:     true,
 		Asserts:    true,
@@ -122,6 +125,7 @@ type LintersSettings struct {
 	Depguard         DepGuardSettings
 	Dogsled          DogsledSettings
 	Dupl             DuplSettings
+	DupWord          DupWordSettings
 	Errcheck         ErrcheckSettings
 	ErrChkJSON       ErrChkJSONSettings
 	ErrorLint        ErrorLintSettings
@@ -238,6 +242,10 @@ type DuplSettings struct {
 	Threshold int
 }
 
+type DupWordSettings struct {
+	KeyWord []string `mapstructure:"keyword"`
+}
+
 type ErrcheckSettings struct {
 	DisableDefaultExclusions bool     `mapstructure:"disable-default-exclusions"`
 	CheckTypeAssertions      bool     `mapstructure:"check-type-assertions"`

pkg/config/linters_settings.go

@@ -0,0 +1,27 @@
+package golinters
+
+import (
+	"strings"
+
+	"github.com/Abirdcfly/dupword"
+	"github.com/golangci/golangci-lint/pkg/config"
+	"golang.org/x/tools/go/analysis"
+
+	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
+)
+
+func NewDupWord(setting *config.DupWordSettings) *goanalysis.Linter {
+	a := dupword.NewAnalyzer()
+	cfgMap := map[string]map[string]interface{}{}
+	if setting != nil {
+		cfgMap[a.Name] = map[string]interface{}{
+			"keyword": strings.Join(setting.KeyWord, ","),
+		}
+	}
+	return goanalysis.NewLinter(
+		"dupword",
+		"checks for duplicate words in the source code (usually miswritten)",
+		[]*analysis.Analyzer{a},
+		cfgMap,
+	).WithLoadMode(goanalysis.LoadModeSyntax)
+}

pkg/golinters/dupword.go

@@ -108,6 +108,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		depGuardCfg         *config.DepGuardSettings
 		dogsledCfg          *config.DogsledSettings
 		duplCfg             *config.DuplSettings
+		dupwordCfg          *config.DupWordSettings
 		errcheckCfg         *config.ErrcheckSettings
 		errchkjsonCfg       *config.ErrChkJSONSettings
 		errorlintCfg        *config.ErrorLintSettings
@@ -182,6 +183,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		depGuardCfg = &m.cfg.LintersSettings.Depguard
 		dogsledCfg = &m.cfg.LintersSettings.Dogsled
 		duplCfg = &m.cfg.LintersSettings.Dupl
+		dupwordCfg = &m.cfg.LintersSettings.DupWord
 		errcheckCfg = &m.cfg.LintersSettings.Errcheck
 		errchkjsonCfg = &m.cfg.LintersSettings.ErrChkJSON
 		errorlintCfg = &m.cfg.LintersSettings.ErrorLint
@@ -339,6 +341,13 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithPresets(linter.PresetStyle).
 			WithURL("https://github.com/mibk/dupl"),
 
+		linter.NewConfig(golinters.NewDupWord(dupwordCfg)).
+			WithSince("1.50.0").
+			WithPresets(linter.PresetComment).
+			WithLoadForGoAnalysis().
+			WithAutoFix().
+			WithURL("https://github.com/Abirdcfly/dupword"),
+
 		linter.NewConfig(golinters.NewDurationCheck()).
 			WithSince("v1.37.0").
 			WithPresets(linter.PresetBugs).

pkg/lint/lintersdb/manager.go

@@ -0,0 +1,15 @@
+//golangcitest:args -Edupword
+package testdata
+
+import "fmt"
+
+func duplicateWordInComments() {
+	// this line include duplicated word the the // want `Duplicate words \(the\) found`
+	fmt.Println("hello")
+}
+
+func duplicateWordInStr() {
+	a := "this line include duplicate word and and"                  // want `Duplicate words \(and\) found`
+	b := "print the\n the line, print the the \n\t the line.and and" // want `Duplicate words \(the,and\) found`
+	fmt.Println(a, b)
+}