1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
package cmd
import (
"fmt"
"log"
"math"
"time"
"github.com/spf13/cobra"
"github.com/nsfisis/term-clock/internal/term"
)
func drawTimer(scr *term.Screen, leftTime time.Duration, bgStyle, fgStyle term.Style) {
if leftTime <= 0 {
if int(math.Abs(leftTime.Seconds()))%2 == 0 {
bgStyle, fgStyle = fgStyle, bgStyle
}
leftTime = 0
}
// Clear the entire screen.
scr.Clear(bgStyle)
squareW, squareH, xOffset, yOffset := calcSquareSize(scr)
// Minute
minute := int(leftTime.Minutes())
term.DrawNumber(scr, minute/10, xOffset+squareW*0, yOffset, squareW, squareH, fgStyle)
term.DrawNumber(scr, minute%10, xOffset+squareW*4, yOffset, squareW, squareH, fgStyle)
// Colon
term.DrawSquare(scr, xOffset+squareW*8, yOffset+squareH*1, squareW, squareH, fgStyle)
term.DrawSquare(scr, xOffset+squareW*8, yOffset+squareH*3, squareW, squareH, fgStyle)
// Second
second := int(leftTime.Seconds()) % 60
term.DrawNumber(scr, second/10, xOffset+squareW*10, yOffset, squareW, squareH, fgStyle)
term.DrawNumber(scr, second%10, xOffset+squareW*14, yOffset, squareW, squareH, fgStyle)
}
func cmdTimer(cmd *cobra.Command, args []string) {
timerTime, err := time.ParseDuration(args[0])
if err != nil {
log.Fatalf("%+v", err)
}
if timerTime.Minutes() > 99 {
fmt.Println("Duration over 99 minutes is not supported.")
return
}
scr, err := term.NewScreen()
if err != nil {
log.Fatalf("%+v", err)
}
defer scr.Close()
startTime := time.Now()
drawTimer(scr, (timerTime - time.Now().Sub(startTime)).Round(time.Second), term.BgStyle, term.FgStyle)
scr.OnResize(func() bool {
drawTimer(scr, (timerTime - time.Now().Sub(startTime)).Round(time.Second), term.BgStyle, term.FgStyle)
return false
})
go scr.DoEventLoop()
t := time.NewTicker(1 * time.Second)
defer t.Stop()
for {
select {
case <-scr.QuitC:
return
case now := <-t.C:
drawTimer(scr, (timerTime - now.Sub(startTime)).Round(time.Second), term.BgStyle, term.FgStyle)
scr.Show()
}
}
}
var timerCmd = &cobra.Command{
Use: "timer",
Short: "Timer mode",
Run: cmdTimer,
Args: cobra.ExactArgs(1),
}
|
