k9s/internal/ui/table_helper.go

104 lines
2.6 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package ui
import (
"context"
"fmt"
"log/slog"
"os"
"strings"
"github.com/derailed/k9s/internal"
"github.com/derailed/k9s/internal/config"
"github.com/derailed/k9s/internal/slogs"
)
const (
// DefaultColorName indicator to keep term colors.
DefaultColorName = "default"
// SearchFmt represents a filter view title.
SearchFmt = "<[filter:bg:r]/%s[fg:bg:-]> "
// NSTitleFmt represents a namespaced view title.
NSTitleFmt = " %s [fg:bg:b]%s([hilite:bg:b]%s[fg:bg:-])[fg:bg:-][[count:bg:b]%s[fg:bg:-]][fg:bg:-] "
// TitleFmt represents a standard view title.
TitleFmt = " %s [fg:bg:b]%s[fg:bg:-][[count:bg:b]%s[fg:bg:-]][fg:bg:-] "
descIndicator = "↓"
ascIndicator = "↑"
// FullFmat specifies a namespaced dump file name.
FullFmat = "%s-%s-%d.csv"
// NoNSFmat specifies a cluster wide dump file name.
NoNSFmat = "%s-%d.csv"
)
func mustExtractStyles(ctx context.Context) *config.Styles {
styles, ok := ctx.Value(internal.KeyStyles).(*config.Styles)
if !ok {
slog.Error("Expecting valid styles. Exiting!")
os.Exit(1)
}
return styles
}
// TrimCell removes superfluous padding.
func TrimCell(tv *SelectTable, row, col int) string {
c := tv.GetCell(row, col)
if c == nil {
slog.Error("Trim cell failed", slogs.Error, fmt.Errorf("no cell at [%d:%d]", row, col))
return ""
}
return strings.TrimSpace(c.Text)
}
// TrimLabelSelector extracts label query.
func TrimLabelSelector(s string) string {
if strings.Index(s, "-l") == 0 {
return strings.TrimSpace(s[2:])
}
return s
}
// SkinTitle decorates a title.
func SkinTitle(fmat string, style config.Frame) string {
bgColor := style.Title.BgColor
if bgColor == config.DefaultColor {
bgColor = config.TransparentColor
}
fmat = strings.Replace(fmat, "[fg:bg", "["+style.Title.FgColor.String()+":"+bgColor.String(), -1)
fmat = strings.Replace(fmat, "[hilite", "["+style.Title.HighlightColor.String(), 1)
fmat = strings.Replace(fmat, "[key", "["+style.Menu.NumKeyColor.String(), 1)
fmat = strings.Replace(fmat, "[filter", "["+style.Title.FilterColor.String(), 1)
fmat = strings.Replace(fmat, "[count", "["+style.Title.CounterColor.String(), 1)
fmat = strings.Replace(fmat, ":bg:", ":"+bgColor.String()+":", -1)
return fmat
}
func sortIndicator(sort, asc bool, style config.Table, name string) string {
if !sort {
return name
}
order := descIndicator
if asc {
order = ascIndicator
}
return fmt.Sprintf("%s[%s::b]%s[::]", name, style.Header.SorterColor, order)
}
func formatCell(field string, padding int) string {
if IsASCII(field) {
return Pad(field, padding)
}
return field
}