exhaustivestruct: add missing settings

.golangci.example.yml

@@ -111,6 +111,12 @@ linters-settings:
     # 'default' case is present, even if all enum members aren't listed in the
     # switch
     default-signifies-exhaustive: false
+  exhaustivestruct:
+    struct-patterns:
+      - '*.Test'
+      - '*.Test2'
+      - '*.Embedded'
+      - '*.External'
   funlen:
     lines: 60
     statements: 40

pkg/config/config.go

@@ -249,31 +249,32 @@ type LintersSettings struct {
 		} `mapstructure:"blocked"`
 	}
 
-	WSL         WSLSettings
-	Lll         LllSettings
-	Unparam     UnparamSettings
-	Nakedret    NakedretSettings
-	Prealloc    PreallocSettings
-	Errcheck    ErrcheckSettings
-	Gocritic    GocriticSettings
-	Godox       GodoxSettings
-	Dogsled     DogsledSettings
-	Gocognit    GocognitSettings
-	Godot       GodotSettings
-	Goheader    GoHeaderSettings
-	Testpackage TestpackageSettings
-	Nestif      NestifSettings
-	NoLintLint  NoLintLintSettings
-	Exhaustive  ExhaustiveSettings
-	Gofumpt     GofumptSettings
-	ErrorLint   ErrorLintSettings
-	Makezero    MakezeroSettings
-	Revive      ReviveSettings
-	Thelper     ThelperSettings
-	Forbidigo   ForbidigoSettings
-	Ifshort     IfshortSettings
-	Predeclared PredeclaredSettings
-	Cyclop      Cyclop
+	WSL              WSLSettings
+	Lll              LllSettings
+	Unparam          UnparamSettings
+	Nakedret         NakedretSettings
+	Prealloc         PreallocSettings
+	Errcheck         ErrcheckSettings
+	Gocritic         GocriticSettings
+	Godox            GodoxSettings
+	Dogsled          DogsledSettings
+	Gocognit         GocognitSettings
+	Godot            GodotSettings
+	Goheader         GoHeaderSettings
+	Testpackage      TestpackageSettings
+	Nestif           NestifSettings
+	NoLintLint       NoLintLintSettings
+	Exhaustive       ExhaustiveSettings
+	ExhaustiveStruct ExhaustiveStructSettings
+	Gofumpt          GofumptSettings
+	ErrorLint        ErrorLintSettings
+	Makezero         MakezeroSettings
+	Revive           ReviveSettings
+	Thelper          ThelperSettings
+	Forbidigo        ForbidigoSettings
+	Ifshort          IfshortSettings
+	Predeclared      PredeclaredSettings
+	Cyclop           Cyclop
 
 	Custom map[string]CustomLinterSettings
 }
@@ -387,6 +388,10 @@ type ExhaustiveSettings struct {
 	DefaultSignifiesExhaustive bool `mapstructure:"default-signifies-exhaustive"`
 }
 
+type ExhaustiveStructSettings struct {
+	StructPatterns []string `mapstructure:"struct-patterns"`
+}
+
 type GofumptSettings struct {
 	ExtraRules bool `mapstructure:"extra-rules"`
 }

pkg/golinters/exhaustivestruct.go

@@ -1,17 +1,31 @@
 package golinters
 
 import (
+	"strings"
+
 	"github.com/mbilski/exhaustivestruct/pkg/analyzer"
 	"golang.org/x/tools/go/analysis"
 
+	"github.com/golangci/golangci-lint/pkg/config"
 	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
 )
 
-func NewExhaustiveStruct() *goanalysis.Linter {
+func NewExhaustiveStruct(settings *config.ExhaustiveStructSettings) *goanalysis.Linter {
+	a := analyzer.Analyzer
+
+	var cfg map[string]map[string]interface{}
+	if settings != nil {
+		cfg = map[string]map[string]interface{}{
+			a.Name: {
+				"struct_patterns": strings.Join(settings.StructPatterns, ","),
+			},
+		}
+	}
+
 	return goanalysis.NewLinter(
-		"exhaustivestruct",
-		"Checks if all struct's fields are initialized",
-		[]*analysis.Analyzer{analyzer.Analyzer},
-		nil,
+		a.Name,
+		a.Doc,
+		[]*analysis.Analyzer{a},
+		cfg,
 	).WithLoadMode(goanalysis.LoadModeTypesInfo)
 }

pkg/lint/lintersdb/manager.go

@@ -92,6 +92,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 	var govetCfg *config.GovetSettings
 	var testpackageCfg *config.TestpackageSettings
 	var exhaustiveCfg *config.ExhaustiveSettings
+	var exhaustiveStructCfg *config.ExhaustiveStructSettings
 	var errorlintCfg *config.ErrorLintSettings
 	var thelperCfg *config.ThelperSettings
 	var predeclaredCfg *config.PredeclaredSettings
@@ -102,6 +103,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		govetCfg = &m.cfg.LintersSettings.Govet
 		testpackageCfg = &m.cfg.LintersSettings.Testpackage
 		exhaustiveCfg = &m.cfg.LintersSettings.Exhaustive
+		exhaustiveStructCfg = &m.cfg.LintersSettings.ExhaustiveStruct
 		errorlintCfg = &m.cfg.LintersSettings.ErrorLint
 		thelperCfg = &m.cfg.LintersSettings.Thelper
 		predeclaredCfg = &m.cfg.LintersSettings.Predeclared
@@ -339,7 +341,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithPresets(linter.PresetStyle).
 			WithLoadForGoAnalysis().
 			WithURL("https://github.com/moricho/tparallel"),
-		linter.NewConfig(golinters.NewExhaustiveStruct()).
+		linter.NewConfig(golinters.NewExhaustiveStruct(exhaustiveStructCfg)).
 			WithPresets(linter.PresetStyle).
 			WithLoadForGoAnalysis().
 			WithURL("https://github.com/mbilski/exhaustivestruct"),

test/testdata/exhaustivestruct_custom.go

@@ -0,0 +1,113 @@
+//args: -Eexhaustivestruct
+//config: linters-settings.exhaustivestruct.struct-patterns=*.Test1,*.Test3
+package testdata
+
+import "time"
+
+type Test1 struct {
+	A string
+	B int
+	c bool // private field inside the same package are not ignored
+	D float64
+	E time.Time
+}
+
+var passTest1 = Test1{
+	A: "a",
+	B: 0,
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failTest1 = Test1{ // ERROR "B is missing in Test"
+	A: "a",
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failMultipleTest1 = Test1{ // ERROR "B, D are missing in Test"
+	A: "a",
+	c: false,
+	E: time.Now(),
+}
+
+var failPrivateTest1 = Test1{ // ERROR "c is missing in Test"
+	A: "a",
+	B: 0,
+	D: 1.0,
+	E: time.Now(),
+}
+
+type Test2 struct {
+	A string
+	B int
+	c bool // private field inside the same package are not ignored
+	D float64
+	E time.Time
+}
+
+var passTest2 = Test1{
+	A: "a",
+	B: 0,
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failTest2 = Test2{
+	A: "a",
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failMultipleTest2 = Test2{
+	A: "a",
+	c: false,
+	E: time.Now(),
+}
+
+var failPrivateTest2 = Test2{
+	A: "a",
+	B: 0,
+	D: 1.0,
+	E: time.Now(),
+}
+
+type Test3 struct {
+	A string
+	B int
+	c bool // private field inside the same package are not ignored
+	D float64
+	E time.Time
+}
+
+var passTest3 = Test3{
+	A: "a",
+	B: 0,
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failTest3 = Test3{ // ERROR "B is missing in Test"
+	A: "a",
+	c: false,
+	D: 1.0,
+	E: time.Now(),
+}
+
+var failMultipleTest3 = Test3{ // ERROR "B, D are missing in Test"
+	A: "a",
+	c: false,
+	E: time.Now(),
+}
+
+var failPrivateTest3 = Test3{ // ERROR "c is missing in Test"
+	A: "a",
+	B: 0,
+	D: 1.0,
+	E: time.Now(),
+}