122 lines
3.1 KiB
Go
122 lines
3.1 KiB
Go
package ui
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import (
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"fmt"
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"regexp"
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"sort"
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"strings"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/resource"
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"github.com/rs/zerolog/log"
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)
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const (
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titleFmt = "[fg:bg:b] %s[fg:bg:-][[count:bg:b]%d[fg:bg:-]] "
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searchFmt = "<[filter:bg:r]/%s[fg:bg:-]> "
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nsTitleFmt = "[fg:bg:b] %s([hilite:bg:b]%s[fg:bg:-])[fg:bg:-][[count:bg:b]%d[fg:bg:-]][fg:bg:-] "
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labelSelIndicator = "-l"
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descIndicator = "↓"
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ascIndicator = "↑"
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fullFmat = "%s-%s-%d.csv"
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noNSFmat = "%s-%d.csv"
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)
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var (
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cpuRX = regexp.MustCompile(`\A.{0,1}CPU`)
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memRX = regexp.MustCompile(`\A.{0,1}MEM`)
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labelCmd = regexp.MustCompile(`\A\-l`)
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fuzzyCmd = regexp.MustCompile(`\A\-f`)
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)
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type cleanseFn func(string) string
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// TrimCell removes superfluous padding.
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func TrimCell(tv *Table, row, col int) string {
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c := tv.GetCell(row, col)
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if c == nil {
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log.Error().Err(fmt.Errorf("No cell at location [%d:%d]", row, col)).Msg("Trim cell failed!")
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return ""
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}
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return strings.TrimSpace(c.Text)
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}
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func isLabelSelector(s string) bool {
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if s == "" {
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return false
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}
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return labelCmd.MatchString(s)
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}
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func isFuzzySelector(s string) bool {
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if s == "" {
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return false
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}
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return fuzzyCmd.MatchString(s)
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}
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func trimLabelSelector(s string) string {
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return strings.TrimSpace(s[2:])
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}
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func skinTitle(fmat string, style config.Frame) string {
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fmat = strings.Replace(fmat, "[fg:bg", "["+style.Title.FgColor+":"+style.Title.BgColor, -1)
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fmat = strings.Replace(fmat, "[hilite", "["+style.Title.HighlightColor, 1)
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fmat = strings.Replace(fmat, "[key", "["+style.Menu.NumKeyColor, 1)
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fmat = strings.Replace(fmat, "[filter", "["+style.Title.FilterColor, 1)
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fmat = strings.Replace(fmat, "[count", "["+style.Title.CounterColor, 1)
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fmat = strings.Replace(fmat, ":bg:", ":"+style.Title.BgColor+":", -1)
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return fmat
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}
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func sortRows(evts resource.RowEvents, sortFn SortFn, sortCol SortColumn, keys []string) {
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rows := make(resource.Rows, 0, len(evts))
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for k, r := range evts {
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rows = append(rows, append(r.Fields, k))
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}
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sortFn(rows, sortCol)
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for i, r := range rows {
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keys[i] = r[len(r)-1]
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}
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}
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func defaultSort(rows resource.Rows, sortCol SortColumn) {
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t := RowSorter{rows: rows, index: sortCol.index, asc: sortCol.asc}
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sort.Sort(t)
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}
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func sortAllRows(col SortColumn, rows resource.RowEvents, sortFn SortFn) (resource.Row, map[string]resource.Row) {
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keys := make([]string, len(rows))
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sortRows(rows, sortFn, col, keys)
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sec := make(map[string]resource.Row, len(rows))
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for _, k := range keys {
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grp := rows[k].Fields[col.index]
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sec[grp] = append(sec[grp], k)
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}
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// Performs secondary to sort by name for each groups.
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prim := make(resource.Row, 0, len(sec))
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for k, v := range sec {
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sort.Strings(v)
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prim = append(prim, k)
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}
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sort.Sort(GroupSorter{prim, col.asc})
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return prim, sec
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}
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func sortIndicator(col SortColumn, style config.Table, index int, name string) string {
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if col.index != index {
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return name
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}
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order := descIndicator
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if col.asc {
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order = ascIndicator
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}
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return fmt.Sprintf("%s[%s::]%s[::]", name, style.Header.SorterColor, order)
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}
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