Code commentary

cobra.go

@@ -31,12 +31,16 @@ var initializers []func()
 // Set this to true to enable it
 var EnablePrefixMatching bool = false
 
+//OnInitialize takes a series of func() arguments and appends them to a slice of func().
 func OnInitialize(y ...func()) {
 	for _, x := range y {
 		initializers = append(initializers, x)
 	}
 }
 
+//Gt takes two types and checks whether the first type is greater than the second. In case of types Arrays, Chans,
+//Maps and Slices, Gt will compare their lengths. Ints are compared directly while strings are first parsed as
+//ints and then compared.
 func Gt(a interface{}, b interface{}) bool {
 	var left, right int64
 	av := reflect.ValueOf(a)
@@ -64,6 +68,7 @@ func Gt(a interface{}, b interface{}) bool {
 	return left > right
 }
 
+//Eq takes two types and checks whether they are equal. Supported types are int and string. Unsupported types will panic.
 func Eq(a interface{}, b interface{}) bool {
 	av := reflect.ValueOf(a)
 	bv := reflect.ValueOf(b)
@@ -79,6 +84,7 @@ func Eq(a interface{}, b interface{}) bool {
 	return false
 }
 
+//rpad adds padding to the right of a string
 func rpad(s string, padding int) string {
 	template := fmt.Sprintf("%%-%ds", padding)
 	return fmt.Sprintf(template, s)