fix: drop pkg/errors

devpkg/partialstruct/partialstruct.go

@@ -9,7 +9,6 @@ import (
 	"github.com/octohelm/gengo/devpkg/deepcopygen/helper"
 
 	"github.com/octohelm/gengo/pkg/gengo"
-	"github.com/pkg/errors"
 )
 
 func init() {
@@ -56,7 +55,7 @@ func (g *partialStructGen) GenerateType(c gengo.Context, named *types.Named) err
 
 	ts, ok := underlying.(*types.Struct)
 	if !ok {
-		return errors.Errorf("must be struct type, but got %s", underlying)
+		return fmt.Errorf("must be struct type, but got %s", underlying)
 	}
 
 	pkg := c.Package(named.Obj().Pkg().Path())
@@ -84,7 +83,7 @@ func (g *partialStructGen) GenerateType(c gengo.Context, named *types.Named) err
 	}
 
 	if ps.Origin == nil {
-		return errors.Errorf("need to define type like `type xxx sourcepkg.Type`")
+		return fmt.Errorf("need to define type like `type xxx sourcepkg.Type`")
 	}
 
 	return ps.generate(c, named, ts)

devpkg/runtimedocgen/runtimedoc.go

@@ -1,11 +1,11 @@
 package runtimedocgen
 
 import (
+	"fmt"
 	"go/ast"
 	"go/types"
 
 	"github.com/octohelm/gengo/pkg/gengo"
-	"github.com/pkg/errors"
 )
 
 func init() {
@@ -110,7 +110,7 @@ func(v @Type) RuntimeDoc(names ...string) ([]string, bool) {
 					_, fieldDoc := c.Doc(f)
 
 					if _, ok := f.Type().(*types.Struct); ok {
-						c.Logger().Warn(errors.Errorf("skip inline struct in %s", named))
+						c.Logger().Warn(fmt.Errorf("skip inline struct in %s", named))
 						continue
 					}
 

go.mod

@@ -6,7 +6,6 @@ require (
 	github.com/go-courier/logr v0.3.0
 	github.com/octohelm/x v0.0.0-20240904081416-42a1ee2d28a9
 	github.com/onsi/gomega v1.34.2
-	github.com/pkg/errors v0.9.1
 	golang.org/x/sync v0.8.0
 	golang.org/x/text v0.18.0
 	golang.org/x/tools v0.25.0

go.sum

@@ -21,8 +21,6 @@ github.com/onsi/ginkgo/v2 v2.20.1 h1:YlVIbqct+ZmnEph770q9Q7NVAz4wwIiVNahee6JyUzo
 github.com/onsi/ginkgo/v2 v2.20.1/go.mod h1:lG9ey2Z29hR41WMVthyJBGUBcBhGOtoPF2VFMvBXFCI=
 github.com/onsi/gomega v1.34.2 h1:pNCwDkzrsv7MS9kpaQvVb1aVLahQXyJ/Tv5oAZMI3i8=
 github.com/onsi/gomega v1.34.2/go.mod h1:v1xfxRgk0KIsG+QOdm7p8UosrOzPYRo60fd3B/1Dukc=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
 golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=

pkg/gengo/context.go

@@ -2,6 +2,8 @@ package gengo
 
 import (
 	corecontext "context"
+	"errors"
+	"fmt"
 	"go/token"
 	"go/types"
 	"log/slog"
@@ -10,12 +12,10 @@ import (
 	"strings"
 	"sync"
 
-	reflectx "github.com/octohelm/x/reflect"
-	"golang.org/x/sync/errgroup"
-
 	"github.com/go-courier/logr"
 	gengotypes "github.com/octohelm/gengo/pkg/types"
-	"github.com/pkg/errors"
+	reflectx "github.com/octohelm/x/reflect"
+	"golang.org/x/sync/errgroup"
 )
 
 type Executor interface {
@@ -86,7 +86,7 @@ func (c *context) pkgExecute(ctx corecontext.Context, pkg string, generators ...
 
 	p, ok := c.universe[pkg]
 	if !ok {
-		return errors.Errorf("invalid pkg `%s`", pkg)
+		return fmt.Errorf("invalid pkg `%s`", pkg)
 	}
 
 	pkgCtx := &context{
@@ -128,7 +128,7 @@ func (c *context) pkgExecute(ctx corecontext.Context, pkg string, generators ...
 			pkgCtxForGen.l = logr.FromContext(ctx).WithValues("gengo", g.Name())
 
 			if e := pkgCtxForGen.doGenerate(ctx, g); e != nil {
-				return errors.Wrapf(e, "`%s` generate failed for %s", g.Name(), pkgCtx.pkg.Pkg().Path())
+				return fmt.Errorf("`%s` generate failed for %s: %w", g.Name(), pkgCtx.pkg.Pkg().Path(), e)
 			}
 
 			gfs.Store(g.Name(), pkgCtxForGen.genfile)

pkg/gengo/dump_test.go

@@ -2,10 +2,11 @@ package gengo
 
 import (
 	"bytes"
-	testingx "github.com/octohelm/x/testing"
 	"reflect"
 	"testing"
 
+	testingx "github.com/octohelm/x/testing"
+
 	"github.com/octohelm/gengo/pkg/namer"
 )
 

pkg/gengo/generator.go

@@ -3,7 +3,7 @@ package gengo
 import (
 	"go/types"
 
-	"github.com/pkg/errors"
+	"errors"
 )
 
 var (

pkg/gengo/id_test.go

@@ -1,11 +1,12 @@
 package gengo_test
 
 import (
+	"reflect"
+	"testing"
+
 	"github.com/octohelm/gengo/pkg/gengo"
 	gengotypes "github.com/octohelm/gengo/pkg/types"
 	testingx "github.com/octohelm/x/testing"
-	"reflect"
-	"testing"
 )
 
 type List[T any] struct {

pkg/namer/__generators__/main.go

@@ -3,10 +3,11 @@ package main
 import (
 	"bytes"
 	"fmt"
-	"golang.org/x/tools/go/packages"
 	"os"
 	"slices"
 	"strings"
+
+	"golang.org/x/tools/go/packages"
 )
 
 func main() {

pkg/namer/namer.go

@@ -1,9 +1,10 @@
 package namer
 
 import (
-	gengotypes "github.com/octohelm/gengo/pkg/types"
 	"go/types"
 	"strings"
+
+	gengotypes "github.com/octohelm/gengo/pkg/types"
 )
 
 type Namer interface {

pkg/types/load_test.go

@@ -66,7 +66,7 @@ func TestLoad(t *testing.T) {
 			"FuncWillCall":                      `(2, github.com/octohelm/gengo/testdata/a.String)`,
 			"FuncReturnWithCallDirectly":        `(2, github.com/octohelm/gengo/testdata/a.String)`,
 			"FuncWithNamedReturn":               `(2, github.com/octohelm/gengo/testdata/a.String)`,
-			"FuncSingleNamedReturnByAssign":     `("1", "2", *github.com/pkg/errors.fundamental)`,
+			"FuncSingleNamedReturnByAssign":     `("1", "2", *errors.errorString)`,
 			"FunWithSwitch":                     `("a1" | "a2" | "a3", "b1" | "b2" | "b3")`,
 			"FuncWithIf":                        `("a0" | "a1" | string)`,
 			"FuncCallReturnAssign":              `(2, github.com/octohelm/gengo/testdata/a.String)`,

pkg/types/ref.go

@@ -2,7 +2,6 @@ package types
 
 import (
 	"fmt"
-	"github.com/pkg/errors"
 	"go/ast"
 	"go/types"
 	"strings"
@@ -109,7 +108,7 @@ func ParseTypeRef(s string) (*TypeRef, error) {
 			return t, nil
 		}
 
-		return nil, errors.Errorf("invalid type ref: %s", s)
+		return nil, fmt.Errorf("invalid type ref: %s", s)
 	}
 
 	if i := strings.LastIndex(s, "."); i > 0 {

testdata/a/b/zz_generated.defaulter.go

@@ -1,5 +1,5 @@
 /*
-Package b GENERATED BY gengo:defaulter 
+Package b GENERATED BY gengo:defaulter
 DON'T EDIT THIS FILE
 */
 package b

testdata/a/b/zz_generated.runtimedoc.go

@@ -1,5 +1,5 @@
 /*
-Package b GENERATED BY gengo:runtimedoc 
+Package b GENERATED BY gengo:runtimedoc
 DON'T EDIT THIS FILE
 */
 package b

testdata/a/function_results.go

@@ -3,7 +3,7 @@ package a
 import (
 	"strings"
 
-	"github.com/pkg/errors"
+	"errors"
 
 	"github.com/octohelm/gengo/testdata/a/b"
 )