1421b4659e
Add complete TUI application for monitoring Kubernetes clusters and host systems. Features include: Core features: - Collector framework with concurrent scheduling - Host collectors: disk, memory, load, network - Kubernetes collectors: pods, nodes, workloads, events with informers - Issue deduplication, state management, and resolve-after logic - Bubble Tea TUI with table view, details pane, and filtering - JSON export functionality UX improvements: - Help overlay with keybindings - Priority/category filters with visual indicators - Direct priority jump (0/1/2/3) - Bulk acknowledge (Shift+A) - Clipboard copy (y) - Theme toggle (T) - Age format toggle (d) - Wide title toggle (t) - Vi-style navigation (j/k) - Home/End jump (g/G) - Rollup drill-down in details Robustness: - Grace period for unreachable clusters - Rollups for high-volume issues - Flap suppression - RBAC error handling Files: All core application code with tests for host collectors, engine, store, model, and export packages.
123 lines
3.3 KiB
Go
123 lines
3.3 KiB
Go
package ui
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import "github.com/charmbracelet/lipgloss"
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// ThemeMode represents the UI theme mode.
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type ThemeMode int
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const (
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ThemeAuto ThemeMode = iota
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ThemeLight
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ThemeDark
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)
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// Styles centralizes all lipgloss styling.
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// Keep these simple: excessive styling can slow rendering at high row counts.
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type Styles struct {
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HeaderBar lipgloss.Style
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HeaderKey lipgloss.Style
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HeaderVal lipgloss.Style
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FilterActive lipgloss.Style
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TableHeader lipgloss.Style
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TableCell lipgloss.Style
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P0 lipgloss.Style
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P1 lipgloss.Style
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P2 lipgloss.Style
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P3 lipgloss.Style
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StateOpen lipgloss.Style
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StateAck lipgloss.Style
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StateRes lipgloss.Style
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DetailsTitle lipgloss.Style
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DetailsBody lipgloss.Style
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Muted lipgloss.Style
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Error lipgloss.Style
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}
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// LightTheme returns light theme styles.
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func LightTheme() Styles {
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base := lipgloss.NewStyle()
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muted := base.Foreground(lipgloss.Color("8"))
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return Styles{
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HeaderBar: base.
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Background(lipgloss.Color("236")).
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Foreground(lipgloss.Color("252")).
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Padding(0, 1),
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HeaderKey: base.Foreground(lipgloss.Color("250")).Bold(true),
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HeaderVal: base.Foreground(lipgloss.Color("254")),
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FilterActive: base.Bold(true).Foreground(lipgloss.Color("46")),
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TableHeader: base.Foreground(lipgloss.Color("252")).Bold(true),
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TableCell: base.Foreground(lipgloss.Color("252")),
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P0: base.Foreground(lipgloss.Color("9")).Bold(true),
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P1: base.Foreground(lipgloss.Color("208")).Bold(true),
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P2: base.Foreground(lipgloss.Color("11")),
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P3: base.Foreground(lipgloss.Color("10")),
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StateOpen: base.Foreground(lipgloss.Color("252")),
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StateAck: base.Foreground(lipgloss.Color("14")),
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StateRes: muted,
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DetailsTitle: base.Bold(true).Foreground(lipgloss.Color("252")),
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DetailsBody: base.Foreground(lipgloss.Color("252")),
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Muted: muted,
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Error: base.Foreground(lipgloss.Color("9")),
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}
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}
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// DarkTheme returns dark theme styles with better contrast.
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func DarkTheme() Styles {
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base := lipgloss.NewStyle()
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muted := base.Foreground(lipgloss.Color("245"))
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return Styles{
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HeaderBar: base.
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Background(lipgloss.Color("238")).
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Foreground(lipgloss.Color("231")).
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Padding(0, 1),
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HeaderKey: base.Foreground(lipgloss.Color("159")).Bold(true),
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HeaderVal: base.Foreground(lipgloss.Color("231")),
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FilterActive: base.Bold(true).Foreground(lipgloss.Color("84")),
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TableHeader: base.Foreground(lipgloss.Color("231")).Bold(true),
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TableCell: base.Foreground(lipgloss.Color("231")),
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P0: base.Foreground(lipgloss.Color("203")).Bold(true),
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P1: base.Foreground(lipgloss.Color("229")).Bold(true),
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P2: base.Foreground(lipgloss.Color("48")),
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P3: base.Foreground(lipgloss.Color("42")),
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StateOpen: base.Foreground(lipgloss.Color("231")),
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StateAck: base.Foreground(lipgloss.Color("48")),
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StateRes: muted,
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DetailsTitle: base.Bold(true).Foreground(lipgloss.Color("231")),
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DetailsBody: base.Foreground(lipgloss.Color("231")),
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Muted: muted,
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Error: base.Foreground(lipgloss.Color("203")),
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}
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}
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func defaultStyles() Styles {
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// Default to light theme for backwards compatibility
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return LightTheme()
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}
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func defaultStylesForMode(themeMode ThemeMode) Styles {
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switch themeMode {
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case ThemeLight:
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return LightTheme()
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case ThemeDark:
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return DarkTheme()
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default:
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// Auto mode defaults to light theme
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return LightTheme()
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}
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}
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