Files
uptop/internal/tui/table_helpers.go
T
lerko 274f0081e2 fix(tui): move theme styles onto the Model to end cross-session races
applyTheme mutated ~18 package-global lipgloss styles while every SSH
session's tea.Program read them concurrently from its own goroutine.
Pressing T or opening a new connection raced other sessions' View and
bled themes across users.

Styles now live in an immutable per-Model struct built by newStyles;
free formatter helpers that consumed the globals became Model methods.
2026-06-11 11:23:16 -04:00

91 lines
2.1 KiB
Go

package tui
import (
"github.com/charmbracelet/lipgloss"
"github.com/charmbracelet/lipgloss/table"
)
type StyleOverride func(row, col int) *lipgloss.Style
const (
wideBreakpoint = 120
mediumBreakpoint = 90
)
func (m Model) isWide() bool {
return m.termWidth >= wideBreakpoint
}
func (m Model) renderTable(headers []string, items int, buildRows func(start, end int) [][]string, colWidths []int, styleOverride StyleOverride) string {
if items == 0 {
return ""
}
end := m.tableOffset + m.maxTableRows
if end > items {
end = items
}
selectedVisual := m.cursor - m.tableOffset
rows := buildRows(m.tableOffset, end)
colTotal := 0
for _, w := range colWidths {
colTotal += w
}
borderOverhead := 2 + len(colWidths) - 1
tableWidth := colTotal + borderOverhead
maxWidth := m.termWidth - chromePadH - 2
if tableWidth > maxWidth {
tableWidth = maxWidth
}
if tableWidth < 40 {
tableWidth = 40
}
t := table.New().
Border(lipgloss.RoundedBorder()).
BorderStyle(m.st.tableBorderStyle).
Width(tableWidth).
Headers(headers...).
Rows(rows...).
StyleFunc(func(row, col int) lipgloss.Style {
if row == table.HeaderRow {
h := m.st.tableHeaderStyle
if col < len(colWidths) && colWidths[col] > 0 {
h = h.Width(colWidths[col]).MaxWidth(colWidths[col])
}
return h
}
isSelected := row == selectedVisual
if styleOverride != nil {
if s := styleOverride(row, col); s != nil {
style := *s
if row%2 == 1 {
style = style.Background(m.st.tableZebraStyle.GetBackground())
}
if isSelected {
style = m.st.tableSelectedStyle.Foreground(s.GetForeground())
}
if col < len(colWidths) && colWidths[col] > 0 {
style = style.Width(colWidths[col]).MaxWidth(colWidths[col])
}
return style
}
}
base := m.st.tableCellStyle
if row%2 == 1 {
base = m.st.tableZebraStyle
}
if isSelected {
base = m.st.tableSelectedStyle
}
if col < len(colWidths) && colWidths[col] > 0 {
base = base.Width(colWidths[col]).MaxWidth(colWidths[col])
}
return base
})
return "\n" + t.Render()
}