43 lines
947 B
Go
43 lines
947 B
Go
package yamlutil
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import (
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"fmt"
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"os"
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"gopkg.in/yaml.v3"
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)
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// LoadYamlFile reads the file at the given path and unmarshals it into the
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// given pointer.
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func LoadYamlFile(into any, path string) error {
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file, err := os.Open(path)
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if err != nil {
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return fmt.Errorf("opening file: %w", err)
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}
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defer file.Close()
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if err = yaml.NewDecoder(file).Decode(into); err != nil {
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return fmt.Errorf("decoding yaml: %w", err)
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}
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return nil
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}
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// WriteYamlFile encodes the given data as a yaml document, and writes it to the
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// given file path, overwriting any previous data.
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func WriteYamlFile(data any, path string, fileMode os.FileMode) error {
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file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fileMode)
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if err != nil {
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return fmt.Errorf("opening file: %w", err)
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}
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defer file.Close()
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if err := yaml.NewEncoder(file).Encode(data); err != nil {
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return fmt.Errorf("writing/encoding file: %w", err)
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}
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return nil
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}
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