From 8d183ef96a57e3a2f42c0cb4ec0ab4c256e0d47e Mon Sep 17 00:00:00 2001 From: Clement Benard Date: Wed, 7 Aug 2019 16:02:33 +0200 Subject: Made the layout package actually usable --- layout/split.go | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'layout/split.go') 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 } -- cgit v1.2.3