// Load tries to read the global configurations from flag, env or a toml file.
func Load(args []string) (*Config, []string, error) {
conf := new(Config)
if err := loader.Load(conf, args); err != nil {
panic(err)
}
remainingArgs := loader.ExcludeArgs(conf, args)
conf.Ui = &cli.BasicUi{
Reader: os.Stdin,
Writer: os.Stdout,
ErrorWriter: os.Stderr,
}
return conf, remainingArgs, nil
}
// NewCommand returns a new instance of GceImages
func NewCommand(args []string) (*GceCommand, []string, error) {
var conf struct {
// just so we can use the Env and TOML loader more efficiently with out
// any complex hacks
Gce GCEConfig
}
if err := loader.Load(&conf, args); err != nil {
return nil, nil, err
}
gceImages, err := New(&conf.Gce)
if err != nil {
return nil, nil, err
}
remainingArgs := loader.ExcludeArgs(&conf, args)
return &GceCommand{
GceImages: gceImages,
}, remainingArgs, nil
}