func overrideMetadataPathsWithPlaceholders()

in pkg/config/config.go [188:215]

• 20 lines of code
• 5 McCabe index (conditional complexity)

func overrideMetadataPathsWithPlaceholders() {
	valueToPlaceholderPathsKeyMap := GetMetadataValueToPlaceholderPathsKeyMap()
	_, valueDefaults := GetMetadataDefaults()
	// override placeholders in paths, precedence is applied in the following order:
	// (1) placeholder value in metadata path itself is overridden with a non-default value
	// (2) placeholder value represented as metadata value is overridden
	// (3) default value for the placeholder
	for mdValueKey, listOfPaths := range valueToPlaceholderPathsKeyMap {
		defaultValue := valueDefaults[mdValueKey].(string)
		overriddenValue := viper.Get(mdValueKey).(string)
		// apply (1) and (2) from above
		if defaultValue != overriddenValue {
			for _, pathKey := range listOfPaths {
				// get current path value
				switch currentPath := viper.Get(pathKey).(type) {
				case string:
					// find default value and replace with overridden value
					updatedPath := strings.Replace(currentPath, defaultValue, overriddenValue, -1)
					// set new path value
					log.Printf("Updating path from %s to %s\n", currentPath, updatedPath)
					viper.Set(pathKey, updatedPath)
				default:
					log.Printf("Something went wrong trying to update path. Expected type 'string' for %v\n", currentPath)
				}
			}
		}
	}
}