diff options
Diffstat (limited to 'layout/split.go')
| -rw-r--r-- | layout/split.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/layout/split.go b/layout/split.go index fb6d36e..db04225 100644 --- a/layout/split.go +++ b/layout/split.go @@ -7,18 +7,20 @@ import "fmt" // The sum of all elements of the returned slice must be eqal to the space. type SplitFunc func(elements int, space int) []int +var _ SplitFunc = EvenSplit + // EvenSplit is a SplitFunc used to split a space (almost) evenly among the elements. // It is almost evenly because width may not be divisible by elements. func EvenSplit(elements int, width int) []int { if elements <= 0 { panic(fmt.Errorf("EvenSplit: elements must be greater than 0")) } - ret := make([]int, 0, elements) + ret := make([]int, elements) for elements > 0 { v := width / elements width -= v elements -= 1 - ret = append(ret, v) + ret[elements] = v } return ret } |