Files
sarin/internal/sarin/tui.go
Aykhan Shahsuvarov 2eebac68c9 feat: add double Ctrl+C hard-kill and split TUI into tui.go
First signal cancels the main context; second releases the terminal
and exits 130, unblocking shutdown when captcha polls or user scripts
ignore context. Also moves the bubbletea models and streamProgress
out of sarin.go into a new tui.go.
2026-04-17 16:03:03 +04:00

301 lines
7.4 KiB
Go

package sarin
import (
"context"
"strconv"
"strings"
"sync/atomic"
"time"
"github.com/charmbracelet/bubbles/progress"
"github.com/charmbracelet/bubbles/spinner"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type tickMsg time.Time
var (
helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#d1d1d1"))
errorStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FC5B5B")).Bold(true)
warningStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FFD93D")).Bold(true)
messageChannelStyle = lipgloss.NewStyle().
Border(lipgloss.ThickBorder(), false, false, false, true).
BorderForeground(lipgloss.Color("#757575")).
PaddingLeft(1).
Margin(1, 0, 0, 0).
Foreground(lipgloss.Color("#888888"))
)
type progressModel struct {
progress progress.Model
startTime time.Time
messages []string
counter *atomic.Uint64
current uint64
maxValue uint64
ctx context.Context //nolint:containedctx
stop func()
cancelling bool
}
func (m progressModel) Init() tea.Cmd {
return tea.Batch(progressTickCmd())
}
func (m progressModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
if msg.Type == tea.KeyCtrlC {
m.cancelling = true
m.stop()
}
return m, nil
case tea.WindowSizeMsg:
m.progress.Width = max(10, msg.Width-1)
if m.ctx.Err() != nil {
return m, tea.Quit
}
return m, nil
case runtimeMessage:
var msgBuilder strings.Builder
msgBuilder.WriteString("[")
msgBuilder.WriteString(msg.timestamp.Format("15:04:05"))
msgBuilder.WriteString("] ")
switch msg.level {
case runtimeMessageLevelError:
msgBuilder.WriteString(errorStyle.Render("ERROR: "))
case runtimeMessageLevelWarning:
msgBuilder.WriteString(warningStyle.Render("WARNING: "))
}
msgBuilder.WriteString(msg.text)
m.messages = append(m.messages[1:], msgBuilder.String())
if m.ctx.Err() != nil {
return m, tea.Quit
}
return m, nil
case tickMsg:
if m.ctx.Err() != nil {
return m, tea.Quit
}
return m, progressTickCmd()
default:
if m.ctx.Err() != nil {
return m, tea.Quit
}
return m, nil
}
}
func (m progressModel) View() string {
var messagesBuilder strings.Builder
for i, msg := range m.messages {
if len(msg) > 0 {
messagesBuilder.WriteString(msg)
if i < len(m.messages)-1 {
messagesBuilder.WriteString("\n")
}
}
}
var finalBuilder strings.Builder
if messagesBuilder.Len() > 0 {
finalBuilder.WriteString(messageChannelStyle.Render(messagesBuilder.String()))
finalBuilder.WriteString("\n")
}
m.current = m.counter.Load()
finalBuilder.WriteString("\n ")
finalBuilder.WriteString(strconv.FormatUint(m.current, 10))
finalBuilder.WriteString("/")
finalBuilder.WriteString(strconv.FormatUint(m.maxValue, 10))
finalBuilder.WriteString(" - ")
finalBuilder.WriteString(time.Since(m.startTime).Round(time.Second / 10).String())
finalBuilder.WriteString("\n ")
finalBuilder.WriteString(m.progress.ViewAs(float64(m.current) / float64(m.maxValue)))
finalBuilder.WriteString("\n\n ")
if m.cancelling {
finalBuilder.WriteString(helpStyle.Render("Stopping... (Ctrl+C again to force)"))
} else {
finalBuilder.WriteString(helpStyle.Render("Press Ctrl+C to quit"))
}
return finalBuilder.String()
}
func progressTickCmd() tea.Cmd {
return tea.Tick(time.Millisecond*250, func(t time.Time) tea.Msg {
return tickMsg(t)
})
}
var infiniteProgressStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#00D4FF"))
type infiniteProgressModel struct {
spinner spinner.Model
startTime time.Time
counter *atomic.Uint64
messages []string
ctx context.Context //nolint:containedctx
quit bool
stop func()
cancelling bool
}
func (m infiniteProgressModel) Init() tea.Cmd {
return m.spinner.Tick
}
func (m infiniteProgressModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
if msg.Type == tea.KeyCtrlC {
m.cancelling = true
m.stop()
}
return m, nil
case runtimeMessage:
var msgBuilder strings.Builder
msgBuilder.WriteString("[")
msgBuilder.WriteString(msg.timestamp.Format("15:04:05"))
msgBuilder.WriteString("] ")
switch msg.level {
case runtimeMessageLevelError:
msgBuilder.WriteString(errorStyle.Render("ERROR: "))
case runtimeMessageLevelWarning:
msgBuilder.WriteString(warningStyle.Render("WARNING: "))
}
msgBuilder.WriteString(msg.text)
m.messages = append(m.messages[1:], msgBuilder.String())
if m.ctx.Err() != nil {
m.quit = true
return m, tea.Quit
}
return m, nil
default:
if m.ctx.Err() != nil {
m.quit = true
return m, tea.Quit
}
var cmd tea.Cmd
m.spinner, cmd = m.spinner.Update(msg)
return m, cmd
}
}
func (m infiniteProgressModel) View() string {
var messagesBuilder strings.Builder
for i, msg := range m.messages {
if len(msg) > 0 {
messagesBuilder.WriteString(msg)
if i < len(m.messages)-1 {
messagesBuilder.WriteString("\n")
}
}
}
var finalBuilder strings.Builder
if messagesBuilder.Len() > 0 {
finalBuilder.WriteString(messageChannelStyle.Render(messagesBuilder.String()))
finalBuilder.WriteString("\n")
}
if m.quit {
finalBuilder.WriteString("\n ")
finalBuilder.WriteString(strconv.FormatUint(m.counter.Load(), 10))
finalBuilder.WriteString(" ")
finalBuilder.WriteString(infiniteProgressStyle.Render("∙∙∙∙∙"))
finalBuilder.WriteString(" ")
finalBuilder.WriteString(time.Since(m.startTime).Round(time.Second / 10).String())
finalBuilder.WriteString("\n\n")
} else {
finalBuilder.WriteString("\n ")
finalBuilder.WriteString(strconv.FormatUint(m.counter.Load(), 10))
finalBuilder.WriteString(" ")
finalBuilder.WriteString(m.spinner.View())
finalBuilder.WriteString(" ")
finalBuilder.WriteString(time.Since(m.startTime).Round(time.Second / 10).String())
finalBuilder.WriteString("\n\n ")
if m.cancelling {
finalBuilder.WriteString(helpStyle.Render("Stopping... (Ctrl+C again to force)"))
} else {
finalBuilder.WriteString(helpStyle.Render("Press Ctrl+C to quit"))
}
}
return finalBuilder.String()
}
func (q sarin) streamProgress(
ctx context.Context,
stopCtrl *StopController,
done chan<- struct{},
total uint64,
counter *atomic.Uint64,
messageChannel <-chan runtimeMessage,
) {
var program *tea.Program
if total > 0 {
model := progressModel{
progress: progress.New(progress.WithGradient("#151594", "#00D4FF")),
startTime: time.Now(),
messages: make([]string, 8),
counter: counter,
current: 0,
maxValue: total,
ctx: ctx,
stop: stopCtrl.Stop,
}
program = tea.NewProgram(model)
} else {
model := infiniteProgressModel{
spinner: spinner.New(
spinner.WithSpinner(
spinner.Spinner{
Frames: []string{
"●∙∙∙∙",
"∙●∙∙∙",
"∙∙●∙∙",
"∙∙∙●∙",
"∙∙∙∙●",
"∙∙∙●∙",
"∙∙●∙∙",
"∙●∙∙∙",
},
FPS: time.Second / 8, //nolint:mnd
},
),
spinner.WithStyle(infiniteProgressStyle),
),
startTime: time.Now(),
counter: counter,
messages: make([]string, 8),
ctx: ctx,
stop: stopCtrl.Stop,
quit: false,
}
program = tea.NewProgram(model)
}
stopCtrl.AttachProgram(program)
defer stopCtrl.AttachProgram(nil)
go func() {
for msg := range messageChannel {
program.Send(msg)
}
}()
if _, err := program.Run(); err != nil {
panic(err)
}
done <- struct{}{}
}