Merge pull request 'update err not found arg' (#46) from errors into master

Reviewed-on: #46

provider.go

@@ -44,10 +44,10 @@ type BindProvider interface {
 	Bind(ctx context.Context, data Variables) error
 }
 
-type DunpProvider interface {
+type DumpProvider interface {
 	Provider
 
-	DumpRefernce(ctx context.Context, w io.Writer, opts Options) error
+	DumpReference(ctx context.Context, w io.Writer, opts Options) error
 }
 
 type Providers interface {

provider/arg/option.go

@@ -10,12 +10,12 @@ func Default(in any) param.Option {
 	return option.Default(value.New(in))
 }
 
-func Required(v param.Params) {
-	option.Required(v)
+func Required(v param.Params) param.Params {
+	return option.Required(v)
 }
 
-func Slice(v param.Params) {
-	option.Slice(v)
+func Slice(v param.Params) param.Params {
+	return option.Slice(v)
 }
 
 func String(name, description string, opts ...param.Option) option.Option {

provider/arg/provider.go

@@ -2,6 +2,7 @@ package arg
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -18,6 +19,12 @@ const (
 	doubleDash           = `--`
 	defaultLenLognOption = 2
 	dash                 = `-`
+	Name                 = "arg"
+)
+
+var (
+	_ config.DumpProvider = (*Argv)(nil)
+	_ config.BindProvider = (*Argv)(nil)
 )
 
 // Deprecated: use WithArgs.
@@ -46,11 +53,18 @@ func WithArgs(args []string) func(*Argv) {
 	}
 }
 
+func WithName(name string) func(*Argv) {
+	return func(a *Argv) {
+		a.name = name
+	}
+}
+
 func New(opts ...func(*Argv)) *Argv {
 	arg := &Argv{
 		args: os.Args[1:],
 		pos:  0,
 		Map:  memory.Map{},
+		name: Name,
 	}
 
 	for _, opt := range opts {
@@ -65,6 +79,7 @@ type Argv struct {
 
 	args []string
 	pos  uint64
+	name string
 }
 
 func (i *Argv) Value(ctx context.Context, key ...string) (config.Value, error) {
@@ -116,7 +131,11 @@ func (i *Argv) Bind(ctx context.Context, def config.Variables) error {
 	return nil
 }
 
-func (i *Argv) DumpRefernce(_ context.Context, w io.Writer, opt config.Options) error {
+func (i *Argv) Name() string {
+	return i.name
+}
+
+func (i *Argv) DumpReference(_ context.Context, w io.Writer, opt config.Options) error {
 	return NewDump().Reference(w, opt)
 }
 
@@ -199,7 +218,21 @@ func (i *Argv) parseShortOption(arg string, def config.Variables) error {
 func (i *Argv) parseArgument(arg string, def config.Variables) error {
 	opt, err := def.ByParam(PosArgument(i.pos))
 	if err != nil {
-		return fmt.Errorf("%w", err)
+		var maxArgs uint64
+		if i.pos > 0 {
+			maxArgs -= i.pos
+		}
+
+		if errors.Is(err, config.ErrNotFound) {
+			return fmt.Errorf("argument[%s] by pos[%d] max[%d]: %w",
+				arg,
+				i.pos+1,
+				maxArgs,
+				config.ErrNotFound,
+			)
+		}
+
+		return fmt.Errorf("find argiment by pos[%d] max[%d]: %w", i.pos+1, maxArgs, err)
 	}
 
 	i.pos++

provider/chain/chain.go

@@ -34,7 +34,7 @@ func (c chain) Bind(ctx context.Context, def config.Variables) error {
 	for _, input := range c {
 		if prov, ok := input.(config.BindProvider); ok {
 			if err := prov.Bind(ctx, def); err != nil {
-				return fmt.Errorf("%T:%w", input, err)
+				return fmt.Errorf("prov[%s]:%w", input.Name(), err)
 			}
 		}
 	}

provider/env/provider.go

@@ -15,7 +15,10 @@ import (
 
 const Name = "env"
 
-var _ config.Provider = (*Provider)(nil)
+var (
+	_ config.Provider     = (*Provider)(nil)
+	_ config.DumpProvider = (*Provider)(nil)
+)
 
 type Option func(*Provider)
 
@@ -23,13 +26,25 @@ func WithKeyFactory(factory func(...string) string) Option {
 	return func(p *Provider) { p.key = factory }
 }
 
+func WithName(name string) Option {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
+func WithPrefix(prefix string) Option {
+	return func(p *Provider) {
+		p.prefix = prefix
+	}
+}
+
 func New(namespace, appName string, opts ...Option) *Provider {
 	provider := Provider{
 		key: func(path ...string) string {
 			return strings.ToUpper(strings.Join(path, "_"))
 		},
 		prefix: strings.ToUpper(namespace + "_" + appName + "_"),
-		name:   "",
+		name:   Name,
 	}
 
 	for _, opt := range opts {

provider/etcd/go.sum

@@ -27,10 +27,6 @@ github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcU
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-gitoa.ru/go-4devs/config v0.0.1 h1:9KrOO09YbIMO8qL8aVn/G74DurGdOIW5y3O02bays4I=
-gitoa.ru/go-4devs/config v0.0.1/go.mod h1:xfEC2Al9xnMLJUuekYs3KhJ5BIzWAseNwkMwbN6/xss=
-gitoa.ru/go-4devs/config v0.0.2 h1:bkTxW57kDDMf4cj/8W7fxPSN7JCPWEqlhCmL6LP3Vzg=
-gitoa.ru/go-4devs/config v0.0.2/go.mod h1:xfEC2Al9xnMLJUuekYs3KhJ5BIzWAseNwkMwbN6/xss=
 gitoa.ru/go-4devs/config v0.0.3 h1:+ecwDQj4fneJCh2uLNNAonm4cUJdGmlfxUsFhQRI9Ko=
 gitoa.ru/go-4devs/config v0.0.3/go.mod h1:UINWnObZA0nLiJro+TtavUBBvN0cSt17aRHOk20pP74=
 go.etcd.io/etcd/api/v3 v3.5.11 h1:B54KwXbWDHyD3XYAwprxNzTe7vlhR69LuBgZnMVvS7E=

provider/etcd/provider.go

@@ -27,7 +27,31 @@ type Client interface {
 	client.Watcher
 }
 
-func New(namespace, appName string, client Client) *Provider {
+func WithName(name string) func(*Provider) {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
+func WithLog(fn func(context.Context, string, ...any)) func(*Provider) {
+	return func(p *Provider) {
+		p.log = fn
+	}
+}
+
+func WithPrefix(prefix string) func(*Provider) {
+	return func(p *Provider) {
+		p.prefix = prefix
+	}
+}
+
+func WithKey(fn func(...string) string) func(*Provider) {
+	return func(p *Provider) {
+		p.key = fn
+	}
+}
+
+func New(namespace, appName string, client Client, opts ...func(*Provider)) *Provider {
 	prov := Provider{
 		client: client,
 		key: func(s ...string) string {
@@ -40,6 +64,10 @@ func New(namespace, appName string, client Client) *Provider {
 		},
 	}
 
+	for _, opt := range opts {
+		opt(&prov)
+	}
+
 	return &prov
 }
 

provider/ini/provider.go

@@ -17,8 +17,20 @@ const (
 
 var _ config.Provider = (*Provider)(nil)
 
-func New(data *ini.File) *Provider {
-	return &Provider{
+func WithName(name string) func(*Provider) {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
+func WithResolve(fn func([]string) (string, string)) func(*Provider) {
+	return func(p *Provider) {
+		p.resolve = fn
+	}
+}
+
+func New(data *ini.File, opts ...func(*Provider)) *Provider {
+	prov := &Provider{
 		data: data,
 		resolve: func(path []string) (string, string) {
 			if len(path) == 1 {
@@ -29,6 +41,12 @@ func New(data *ini.File) *Provider {
 		},
 		name: Name,
 	}
+
+	for _, opt := range opts {
+		opt(prov)
+	}
+
+	return prov
 }
 
 type Provider struct {

provider/json/provider.go

@@ -19,6 +19,18 @@ const (
 
 var _ config.Provider = (*Provider)(nil)
 
+func WithKey(fn func(...string) string) Option {
+	return func(p *Provider) {
+		p.key = fn
+	}
+}
+
+func WithName(name string) Option {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
 func New(json []byte, opts ...Option) *Provider {
 	provider := Provider{
 		key: func(s ...string) string {

provider/vault/provider.go

@@ -26,6 +26,18 @@ func WithSecretResolve(f func(key []string) (string, string)) SecretOption {
 	return func(s *Provider) { s.resolve = f }
 }
 
+func WithName(name string) SecretOption {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
+func WithPrefix(prefix string) SecretOption {
+	return func(p *Provider) {
+		p.prefix = prefix
+	}
+}
+
 func New(namespace, appName string, client *api.Client, opts ...SecretOption) *Provider {
 	prov := Provider{
 		client: client,

provider/yaml/provider.go

@@ -17,6 +17,12 @@ const (
 
 var _ config.Provider = (*Provider)(nil)
 
+func WithName(name string) Option {
+	return func(p *Provider) {
+		p.name = name
+	}
+}
+
 func NewFile(name string, opts ...Option) (*Provider, error) {
 	in, err := os.ReadFile(name)
 	if err != nil {