func LoadHTTPConfigFile(filename string) (*promconfig.HTTPClientConfig, error)
LoadHTTPConfigFile returns HTTPClientConfig for the given http_config file
Resolver represents a configuration file resolver for kingpin.
type Resolver struct {
// contains filtered or unexported fields
}
func NewResolver(files []string, legacyFlags map[string]string) (*Resolver, error)
NewResolver returns a Resolver structure.
func (c *Resolver) Bind(app *kingpin.Application, args []string) error
Bind sets active flags with their default values from the configuration file(s).