util.go

 1package util
 2
 3import (
 4	"time"
 5
 6	tea "github.com/charmbracelet/bubbletea"
 7)
 8
 9func CmdHandler(msg tea.Msg) tea.Cmd {
10	return func() tea.Msg {
11		return msg
12	}
13}
14
15func ReportError(err error) tea.Cmd {
16	return CmdHandler(InfoMsg{
17		Type: InfoTypeError,
18		Msg:  err.Error(),
19	})
20}
21
22type InfoType int
23
24const (
25	InfoTypeInfo InfoType = iota
26	InfoTypeWarn
27	InfoTypeError
28)
29
30func ReportInfo(info string) tea.Cmd {
31	return CmdHandler(InfoMsg{
32		Type: InfoTypeInfo,
33		Msg:  info,
34	})
35}
36
37func ReportWarn(warn string) tea.Cmd {
38	return CmdHandler(InfoMsg{
39		Type: InfoTypeWarn,
40		Msg:  warn,
41	})
42}
43
44type (
45	InfoMsg struct {
46		Type InfoType
47		Msg  string
48		TTL  time.Duration
49	}
50	ClearStatusMsg struct{}
51)
52
53func Clamp(v, low, high int) int {
54	if high < low {
55		low, high = high, low
56	}
57	return min(high, max(low, v))
58}