package config import ( "github.com/spf13/cast" ) func panicOnErr(err error) { if err != nil { panic(err) } } // StringSlice reads configuration value // from c by name and casts it to []string. // // Panics if value can not be casted. func StringSlice(c *Config, name string) []string { x, err := cast.ToStringSliceE(c.Value(name)) panicOnErr(err) return x } // StringSliceSafe reads configuration value // from c by name and casts it to []string. // // Returns nil if value can not be casted. func StringSliceSafe(c *Config, name string) []string { return cast.ToStringSlice(c.Value(name)) }