38 lines
762 B
Go
38 lines
762 B
Go
package config
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import (
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"fmt"
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"io"
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"go.yaml.in/yaml/v4"
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)
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func Load(reader io.Reader) (*Config, error) {
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cfg, err := decode(reader)
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if err != nil {
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return nil, err
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}
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if err := Validate(cfg); err != nil {
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return nil, err
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}
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return cfg, nil
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}
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func decode(reader io.Reader) (*Config, error) {
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decoder := yaml.NewDecoder(reader)
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decoder.KnownFields(true)
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var cfg Config
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if err := decoder.Decode(&cfg); err != nil {
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return nil, fmt.Errorf("decode configuration: %w", err)
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}
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var extra any
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if err := decoder.Decode(&extra); err != io.EOF {
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if err != nil {
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return nil, fmt.Errorf("decode trailing configuration: %w", err)
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}
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return nil, fmt.Errorf("decode configuration: multiple YAML documents are not allowed")
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}
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return &cfg, nil
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}
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