main.go

package main

import (
	"github.com/charmbracelet/bubbles/table"
	tea "github.com/charmbracelet/bubbletea"
	"github.com/charmbracelet/lipgloss"
)

var (
	styleHeader = lipgloss.NewStyle().
			Padding(0, 1, 0, 0).
			Bold(true)
	styleCell = lipgloss.NewStyle().Padding(0, 1, 0, 0)
)

func main() {
	columns := []table.Column{
		{Title: "Name", Width: 4},
		{Title: "Status", Width: 6},
		{Title: "Info", Width: 4},
	}

	t := table.New(
		table.WithColumns(columns),
		table.WithFocused(true),
		table.WithWidth(70),
		table.WithHeight(10),
	)

	s := table.DefaultStyles()
	s.Header = styleHeader
	s.Cell = styleCell
	t.SetStyles(s)

	m := model{
		table:   t,
		columns: columns,
	}

	tea.NewProgram(&m, tea.WithAltScreen()).Run()
}

type model struct {
	table         table.Model
	columns       []table.Column
	height, width int
}

func (m *model) Init() tea.Cmd {
	return nil
}
func (m *model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {
	case tea.KeyMsg:
		switch msg.String() {
		case "q", "ctrl+c":
			return m, tea.Quit
		}

	case tea.WindowSizeMsg:
		m.width, m.height = msg.Width, msg.Height
		m.updateTable()
		return m, nil
	}
	return m, nil
}

func (m *model) View() string {
	return m.table.View()
}

func (m *model) updateTable() {
	rows := []table.Row{
		{"name1", "status1", "infqsfqsdfqfdsfqdfqsfqsdfqsdfqsdfqsfsqdfqsdfqsfsqfqsdfqsfqsqsdfhfgatuo1"},
		{"name2", "", "info2"},
		{"name3", "", "info3"},
		{"name4", "status4", "info4"},
	}
	for col := range m.columns {
		m.columns[col].Width = len(m.columns[col].Title)
	}
	for _, row := range rows {
		for col := range row {
			m.columns[col].Width = max(m.columns[col].Width, len(row[col]))
		}
	}
	m.table.SetColumns(m.columns)
	m.table.SetRows(rows)

	if m.table.Width() != m.width {
		m.table.SetWidth(m.width)
	}
	h := m.height - 2
	if m.table.Height() != h {
		m.table.SetHeight(h)
	}
}