Selfish manta ray

ui/model.go

@@ -10,7 +10,6 @@ import (
 
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
-	"github.com/mattn/go-runewidth"
 )
 
 // View modes
@@ -299,19 +298,13 @@ func (m Model) View() string {
 }
 
 const (
-	alarmColPrefix  = 6  // "▸ ● " = 4 display cols + 2 padding
 	alarmColTrigger = 18 // enough for cron like "30 7 * * 1-5"
 	alarmColName    = 22
+	alarmColDesc    = 30
 )
 
-// padRight pads s to exactly width display columns using runewidth.
+// Total row width: 6 (prefix) + 18 (trigger) + 22 (name) + 30 (desc) = 76
-func padRight(s string, width int) string {
+const alarmRowWidth = 6 + alarmColTrigger + alarmColName + alarmColDesc
-	w := runewidth.StringWidth(s)
-	if w >= width {
-		return runewidth.Truncate(s, width, "…")
-	}
-	return s + strings.Repeat(" ", width-w)
-}
 
 func (m Model) renderAlarmList() string {
 	if len(m.alarms) == 0 {
@@ -320,28 +313,24 @@ func (m Model) renderAlarmList() string {
 
 	title := TitleStyle.Render("Alarms")
 
-	// Header — prefix padded to same display width as row prefixes
+	header := fmt.Sprintf("      %-*s %-*s %-*s",
-	header := padRight("", alarmColPrefix) +
+		alarmColTrigger, "Time/Trigger",
-		padRight("Time/Trigger", alarmColTrigger) +
+		alarmColName, "Name",
-		padRight("Name", alarmColName) +
+		alarmColDesc, "Description")
-		"Description"
 
 	var lines []string
-	lines = append(lines, title, "")
+	lines = append(lines, fmt.Sprintf("%-*s", alarmRowWidth, title), "")
-	lines = append(lines, DividerStyle.Render(header))
+	lines = append(lines, ColumnHeaderStyle.Render(fmt.Sprintf("%-*s", alarmRowWidth, header)))
 
 	for i, a := range m.alarms {
-		var prefix string
+		cursor := "  "
 		if i == m.cursor {
-			prefix = "▸ "
+			cursor = "▸ "
-		} else {
-			prefix = "  "
 		}
 
-		if a.Enabled {
+		status := " ● "
-			prefix += "● "
+		if !a.Enabled {
-		} else {
+			status = " ○ "
-			prefix += "○ "
 		}
 
 		var style lipgloss.Style
@@ -358,10 +347,22 @@ func (m Model) renderAlarmList() string {
 			trigger = a.Trigger
 		}
 
-		line := padRight(prefix, alarmColPrefix) +
+		name := a.Name
-			padRight(trigger, alarmColTrigger) +
+		if len(name) > alarmColName-1 {
-			padRight(a.Name, alarmColName) +
+			name = name[:alarmColName-2] + "~"
-			a.Description
+		}
+		desc := a.Description
+		if len(desc) > alarmColDesc-1 {
+			desc = desc[:alarmColDesc-2] + "~"
+		}
+
+		// Build line and pad to fixed total width so centering treats all rows equally
+		raw := fmt.Sprintf("%s%s %-*s %-*s %-*s",
+			cursor, status,
+			alarmColTrigger, trigger,
+			alarmColName, name,
+			alarmColDesc, desc)
+		line := fmt.Sprintf("%-*s", alarmRowWidth, raw)
 
 		lines = append(lines, style.Render(line))
 	}

ui/styles.go

@@ -54,4 +54,7 @@ var (
 
 	DividerStyle = lipgloss.NewStyle().
 			Foreground(lipgloss.Color("#333333"))
+
+	ColumnHeaderStyle = lipgloss.NewStyle().
+				Foreground(lipgloss.Color("#555555"))
 )