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termui
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This commit is contained in:
Caleb Bassi 2019-01-24 04:11:20 -08:00
parent 20d8f73c36
commit 1e207d561b
1 changed files with 3 additions and 0 deletions
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3
utils.go
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@ -13,6 +13,7 @@ import (
wordwrap "github.com/mitchellh/go-wordwrap" wordwrap "github.com/mitchellh/go-wordwrap"
) )
// InterfaceSlice takes an []interface{} represented as an interface{} and converts it
// https://stackoverflow.com/questions/12753805/type-converting-slices-of-interfaces-in-go // https://stackoverflow.com/questions/12753805/type-converting-slices-of-interfaces-in-go
func InterfaceSlice(slice interface{}) []interface{} { func InterfaceSlice(slice interface{}) []interface{} {
s := reflect.ValueOf(slice) s := reflect.ValueOf(slice)
@ -43,6 +44,7 @@ func MinInt(x, y int) int {
return y return y
} }
// TrimString trims a string to a max length and adds '…' to the end if it was trimmed.
func TrimString(s string, w int) string { func TrimString(s string, w int) string {
if w <= 0 { if w <= 0 {
return "" return ""
@ -151,6 +153,7 @@ func MaxFloat64(x, y float64) float64 {
return y return y
} }
// WrapCells takes []Cell and inserts Cells containing '\n' wherever a linebreak should go.
func WrapCells(cells []Cell, width uint) []Cell { func WrapCells(cells []Cell, width uint) []Cell {
str := CellsToString(cells) str := CellsToString(cells)
wrapped := wordwrap.WrapString(str, width) wrapped := wordwrap.WrapString(str, width)