115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package ui
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import (
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"context"
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"fmt"
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"log/slog"
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"os"
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"strings"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/slogs"
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"k8s.io/apimachinery/pkg/labels"
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)
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const (
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// DefaultColorName indicator to keep term colors.
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DefaultColorName = "default"
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// SearchFmt represents a filter view title.
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SearchFmt = "<[filter:bg:r]/%s[fg:bg:-]> "
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// NSTitleFmt represents a namespaced view title.
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NSTitleFmt = " [fg:bg:b]%s([hilite:bg:b]%s[fg:bg:-])[fg:bg:-][[count:bg:b]%s[fg:bg:-]][fg:bg:-] "
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// TitleFmt represents a standard view title.
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TitleFmt = " [fg:bg:b]%s[fg:bg:-][[count:bg:b]%s[fg:bg:-]][fg:bg:-] "
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descIndicator = "↓"
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ascIndicator = "↑"
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// FullFmat specifies a namespaced dump file name.
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FullFmat = "%s-%s-%d.csv"
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// NoNSFmat specifies a cluster wide dump file name.
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NoNSFmat = "%s-%d.csv"
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)
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func mustExtractStyles(ctx context.Context) *config.Styles {
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styles, ok := ctx.Value(internal.KeyStyles).(*config.Styles)
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if !ok {
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slog.Error("Expecting valid styles. Exiting!")
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os.Exit(1)
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}
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return styles
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}
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// TrimCell removes superfluous padding.
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func TrimCell(tv *SelectTable, row, col int) string {
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c := tv.GetCell(row, col)
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if c == nil {
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slog.Error("Trim cell failed", slogs.Error, fmt.Errorf("no cell at [%d:%d]", row, col))
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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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// ExtractLabelSelector extracts label query.
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func ExtractLabelSelector(s string) (labels.Selector, error) {
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selStr := s
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if strings.Index(s, "-l") == 0 {
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selStr = strings.TrimSpace(s[2:])
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}
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return labels.Parse(selStr)
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}
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// SkinTitle decorates a title.
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func SkinTitle(fmat string, style *config.Frame) string {
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bgColor := style.Title.BgColor
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if bgColor == config.DefaultColor {
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bgColor = config.TransparentColor
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}
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fmat = strings.ReplaceAll(fmat, "[fg:bg", "["+style.Title.FgColor.String()+":"+bgColor.String())
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fmat = strings.Replace(fmat, "[hilite", "["+style.Title.HighlightColor.String(), 1)
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fmat = strings.Replace(fmat, "[key", "["+style.Menu.NumKeyColor.String(), 1)
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fmat = strings.Replace(fmat, "[filter", "["+style.Title.FilterColor.String(), 1)
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fmat = strings.Replace(fmat, "[count", "["+style.Title.CounterColor.String(), 1)
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fmat = strings.ReplaceAll(fmat, ":bg:", ":"+bgColor.String()+":")
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return fmat
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}
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func columnIndicator(sort, selected, asc bool, style *config.Table, name string) string {
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// Build the column name with selection indicator
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displayName := name
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if selected {
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// Make selected column bold
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displayName = fmt.Sprintf("[::b]%s[::-]", name)
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}
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// Add sort indicator if this column is sorted
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suffix := ""
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if sort {
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order := descIndicator
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if asc {
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order = ascIndicator
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}
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suffix = fmt.Sprintf("[%s::b]%s[::]", style.Header.SorterColor, order)
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}
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return displayName + suffix
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}
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func formatCell(field string, padding int) string {
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if IsASCII(field) {
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return Pad(field, padding)
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}
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return field
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}
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