k9s/internal/views/padding.go

52 lines
888 B
Go

package views
import (
"strings"
"unicode"
"github.com/derailed/k9s/internal/resource"
)
type maxyPad []int
func computeMaxColumns(pads maxyPad, sortCol int, table resource.TableData) {
for index, h := range table.Header {
pads[index] = len(h)
if index == sortCol {
pads[index] = len(h) + 2
}
}
var row int
for _, rev := range table.Rows {
for index, field := range rev.Fields {
if len(field) > pads[index] {
pads[index] = len([]rune(field))
}
}
row++
}
}
func isASCII(s string) bool {
for i := 0; i < len(s); i++ {
if s[i] > unicode.MaxASCII {
return false
}
}
return true
}
// Pad a string up to the given length or truncates if greater than length.
func pad(s string, width int) string {
if len(s) == width {
return s
}
if len(s) > width {
return resource.Truncate(s, width)
}
return s + strings.Repeat(" ", width-len(s))
}