k9s/internal/views/table_helper.go

90 lines
2.2 KiB
Go

package views
import (
"fmt"
"regexp"
"sort"
"strings"
"github.com/derailed/k9s/internal/config"
"github.com/derailed/k9s/internal/resource"
)
var labelCmd = regexp.MustCompile(`\A\-l`)
const (
descIndicator = "↓"
ascIndicator = "↑"
)
func isLabelSelector(s string) bool {
if s == "" {
return false
}
return labelCmd.MatchString(s)
}
func trimLabelSelector(s string) string {
return strings.TrimSpace(s[2:])
}
func skinTitle(fmat string, style *config.Style) string {
fmat = strings.Replace(fmat, "[fg:bg", "["+style.Title.FgColor+":"+style.Title.BgColor, -1)
fmat = strings.Replace(fmat, "[hilite", "["+style.Title.HighlightColor, 1)
fmat = strings.Replace(fmat, "[key", "["+style.Menu.NumKeyColor, 1)
fmat = strings.Replace(fmat, "[filter", "["+style.Title.FilterColor, 1)
fmat = strings.Replace(fmat, "[count", "["+style.Title.CounterColor, 1)
fmat = strings.Replace(fmat, ":bg:", ":"+style.Title.BgColor+":", -1)
return fmat
}
func sortRows(evts resource.RowEvents, sortFn sortFn, sortCol sortColumn, keys []string) {
rows := make(resource.Rows, 0, len(evts))
for k, r := range evts {
rows = append(rows, append(r.Fields, k))
}
sortFn(rows, sortCol)
for i, r := range rows {
keys[i] = r[len(r)-1]
}
}
func defaultSort(rows resource.Rows, sortCol sortColumn) {
t := rowSorter{rows: rows, index: sortCol.index, asc: sortCol.asc}
sort.Sort(t)
}
func sortAllRows(col sortColumn, rows resource.RowEvents, sortFn sortFn) (resource.Row, map[string]resource.Row) {
keys := make([]string, len(rows))
sortRows(rows, sortFn, col, keys)
sec := make(map[string]resource.Row, len(rows))
for _, k := range keys {
grp := rows[k].Fields[col.index]
sec[grp] = append(sec[grp], k)
}
// Performs secondary to sort by name for each groups.
prim := make(resource.Row, 0, len(sec))
for k, v := range sec {
sort.Strings(v)
prim = append(prim, k)
}
sort.Sort(groupSorter{prim, col.asc})
return prim, sec
}
func sortIndicator(col sortColumn, style *config.Style, index int, name string) string {
if col.index != index {
return name
}
order := descIndicator
if col.asc {
order = ascIndicator
}
return fmt.Sprintf("%s[%s::]%s[::]", name, style.Table.Header.SorterColor, order)
}