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segment-duration.go
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/
segment-duration.go
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package main
import (
"fmt"
"strings"
"time"
)
const (
micro rune = '\u00B5'
milli rune = 'm'
second rune = 's'
minute rune = 'm'
hour rune = 'h'
)
const (
nanoseconds int64 = 1
microseconds int64 = nanoseconds * 1000
milliseconds int64 = microseconds * 1000
seconds int64 = milliseconds * 1000
minutes int64 = seconds * 60
hours int64 = minutes * 60
)
func segmentDuration(p *powerline) {
if p.args.Duration == nil || *p.args.Duration == "" {
p.appendSegment("duration", segment{
content: "No duration",
foreground: p.theme.DurationFg,
background: p.theme.DurationBg,
})
return
}
durationValue := strings.Trim(*p.args.Duration, "'\"")
// Arguments may come in two forms, "int" and "float". An int represents
// just whole seconds, while a float is the number of seconds and fractions
// of a second.
hasPrecision := strings.Index(durationValue, ".") != -1
d, err := time.ParseDuration(durationValue + "s")
if err != nil {
p.appendSegment("duration", segment{
content: fmt.Sprintf("Failed to convert '%s' to a number", *p.args.Duration),
foreground: p.theme.DurationFg,
background: p.theme.DurationBg,
})
return
}
var content string
if hasPrecision {
ns := d.Nanoseconds()
if ns > hours {
hrs := ns / hours
ns -= hrs * hours
mins := ns / minutes
content = fmt.Sprintf("%dh, %dm", hrs, mins)
} else if ns > minutes {
mins := ns / minutes
ns -= mins * minutes
secs := ns / seconds
content = fmt.Sprintf("%dm, %ds", mins, secs)
} else if ns > seconds {
secs := ns / seconds
ns -= secs * seconds
millis := ns / milliseconds
content = fmt.Sprintf("%ds, %dms", secs, millis)
} else if ns > milliseconds {
millis := ns / milliseconds
ns -= millis * milliseconds
micros := ns / microseconds
content = fmt.Sprintf("%dms, %d\u00B5s", millis, micros)
} else {
content = fmt.Sprintf("%d\u00B5s", ns/microseconds)
}
} else {
s := int64(d.Seconds())
if s > hours {
hrs := s / hours
s -= hrs * hours
mins := s / minutes
content = fmt.Sprintf("%dh, %dm", hrs, mins)
} else if s > minutes {
mins := s / minutes
s -= mins * minutes
secs := s / seconds
content = fmt.Sprintf("%dm, %ds", mins, secs)
} else {
content = fmt.Sprintf("%ds", s)
}
}
p.appendSegment("duration", segment{
content: content,
foreground: p.theme.DurationFg,
background: p.theme.DurationBg,
})
}