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package widgets
import (
"time"
"github.com/gdamore/tcell/v2"
"github.com/mattn/go-runewidth"
"git.sr.ht/~rjarry/aerc/config"
"git.sr.ht/~rjarry/aerc/lib/ui"
"git.sr.ht/~rjarry/aerc/logging"
)
type StatusLine struct {
ui.Invalidatable
stack []*StatusMessage
fallback StatusMessage
aerc *Aerc
uiConfig config.UIConfig
}
type StatusMessage struct {
style tcell.Style
message string
}
func NewStatusLine(uiConfig config.UIConfig) *StatusLine {
return &StatusLine{
fallback: StatusMessage{
style: uiConfig.GetStyle(config.STYLE_STATUSLINE_DEFAULT),
message: "Idle",
},
uiConfig: uiConfig,
}
}
func (status *StatusLine) Invalidate() {
status.DoInvalidate(status)
}
func (status *StatusLine) Draw(ctx *ui.Context) {
line := &status.fallback
if len(status.stack) != 0 {
line = status.stack[len(status.stack)-1]
}
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', line.style)
pendingKeys := ""
if status.aerc != nil {
for _, pendingKey := range status.aerc.pendingKeys {
pendingKeys += string(pendingKey.Rune)
}
}
message := runewidth.FillRight(line.message, ctx.Width()-len(pendingKeys)-5)
ctx.Printf(0, 0, line.style, "%s%s", message, pendingKeys)
}
func (status *StatusLine) Set(text string) *StatusMessage {
status.fallback = StatusMessage{
style: status.uiConfig.GetStyle(config.STYLE_STATUSLINE_DEFAULT),
message: text,
}
status.Invalidate()
return &status.fallback
}
func (status *StatusLine) SetError(text string) *StatusMessage {
status.fallback = StatusMessage{
style: status.uiConfig.GetStyle(config.STYLE_STATUSLINE_ERROR),
message: text,
}
status.Invalidate()
return &status.fallback
}
func (status *StatusLine) Push(text string, expiry time.Duration) *StatusMessage {
msg := &StatusMessage{
style: status.uiConfig.GetStyle(config.STYLE_STATUSLINE_DEFAULT),
message: text,
}
status.stack = append(status.stack, msg)
go (func() {
defer logging.PanicHandler()
time.Sleep(expiry)
for i, m := range status.stack {
if m == msg {
status.stack = append(status.stack[:i], status.stack[i+1:]...)
break
}
}
status.Invalidate()
})()
status.Invalidate()
return msg
}
func (status *StatusLine) PushError(text string) *StatusMessage {
msg := status.Push(text, 10*time.Second)
msg.Color(status.uiConfig.GetStyle(config.STYLE_STATUSLINE_ERROR))
return msg
}
func (status *StatusLine) PushSuccess(text string) *StatusMessage {
msg := status.Push(text, 10*time.Second)
msg.Color(status.uiConfig.GetStyle(config.STYLE_STATUSLINE_SUCCESS))
return msg
}
func (status *StatusLine) Expire() {
status.stack = nil
}
func (status *StatusLine) SetAerc(aerc *Aerc) {
status.aerc = aerc
}
func (msg *StatusMessage) Color(style tcell.Style) {
msg.style = style
}
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