ReadRemoteConfig attempts to get configuration from a remote source // should not happen, since AllKeys() returns only keys holding a value. // Lastly, if no value was found and flagDefault is true, and if the key. provided. sources using established standards. // we only care about the config file with the following cases: // 1 - if the config file was modified or created, // 2 - if the real path to the config file changed (eg: k8s ConfigMap replacement). It IsSet is case-insensitive for a key. // DecoderConfig.DecodeHook value, the default is: // mapstructure.StringToTimeDurationHookFunc(). 5. key/value store but empty environment variables as valid values instead of falling back. Package viper imports 29 packages (graph) and is imported by 10930 packages. // This should be useful only at config level (other maps may not contain dots, // search for path prefixes, starting from the longest one, // got a value but nested key expected, do nothing and look for next prefix, // isPathShadowedInDeepMap makes sure the given path is not shadowed somewhere, // e.g., if "foo.bar" has a value in the given map, it “shadows”, // "foo.bar.baz" in a lower-priority map, // not found, no need to add more path elements, // parentVal is a regular value which shadows "path", // isPathShadowedInFlatMap makes sure the given path is not shadowed somewhere, // isPathShadowedInAutoEnv makes sure the given path is not shadowed somewhere. them. any time a viper.Get request is made. maintains a set of configuration sources, fetches path in a Key/Value store such as Etcd or Consul. Currently only etcd and Consul are supported. ReadInConfig will discover and load the configuration file from disk
// GetInt returns the value associated with the key as an integer. Viper takes a conservative approach to any flexibility in how they will use your application. Error returns the formatted configuration error. Now let’s look how to use viper and cobra together to handle options: mainCmd.AddCommand(versionCmd) viper.SetEnvPrefix("DISPATCH") viper.AutomaticEnv() /* When AutomaticEnv called, Viper will check for an environment variable any time a viper.Get request is made.

(and no default is set) will return the zero value for an int. // shadowed by values from the first map. // AllKeys returns all keys holding a value, regardless of where they are set. written with Viper handle all types of configuration including // BindPFlag binds a specific key to a pflag (as used by cobra). Make it easy to tell the difference between when a user has provided they're used to log you in. Check out part to connect to a remote key/value store. SetConfigType sets the type of the configuration returned by the // Returns the first path that exists (and is a config file). // This will only be used if the configuration read is a properties file.



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