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package ini
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import (
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"context"
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"fmt"
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"strings"
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"gitoa.ru/go-4devs/config"
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"gitoa.ru/go-4devs/config/value"
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"gopkg.in/ini.v1"
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)
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var _ config.Provider = (*Provider)(nil)
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func New(data *ini.File) *Provider {
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const nameParts = 2
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return &Provider{
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data: data,
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resolve: func(ctx context.Context, key config.Key) (string, string) {
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keys := strings.SplitN(key.Name, "/", nameParts)
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if len(keys) == 1 {
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return "", keys[0]
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}
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return keys[0], keys[1]
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},
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}
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}
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type Provider struct {
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data *ini.File
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resolve func(ctx context.Context, key config.Key) (string, string)
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}
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func (p *Provider) IsSupport(ctx context.Context, key config.Key) bool {
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section, name := p.resolve(ctx, key)
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return section != "" && name != ""
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}
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func (p *Provider) Name() string {
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return "ini"
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}
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func (p *Provider) Read(ctx context.Context, key config.Key) (config.Variable, error) {
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section, name := p.resolve(ctx, key)
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iniSection, err := p.data.GetSection(section)
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if err != nil {
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return config.Variable{}, fmt.Errorf("%w: %s: %w", config.ErrVariableNotFound, p.Name(), err)
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}
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iniKey, err := iniSection.GetKey(name)
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if err != nil {
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return config.Variable{}, fmt.Errorf("%w: %s: %w", config.ErrVariableNotFound, p.Name(), err)
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}
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return config.Variable{
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Name: section + ":" + name,
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Provider: p.Name(),
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Value: value.JString(iniKey.String()),
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}, nil
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}
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