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package main
import (
"fmt"
"strconv"
"strings"
"time"
pwl "github.com/justjanne/powerline-go/powerline"
)
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) []pwl.Segment {
if p.cfg.Duration == "" {
return []pwl.Segment{{
Name: "duration",
Content: "No duration",
Foreground: p.theme.DurationFg,
Background: p.theme.DurationBg,
}}
}
durationValue := strings.Trim(p.cfg.Duration, "'\"")
durationMinValue := strings.Trim(p.cfg.DurationMin, "'\"")
hasPrecision := strings.Contains(durationValue, ".")
durationFloat, err := strconv.ParseFloat(durationValue, 64)
durationMinFloat, _ := strconv.ParseFloat(durationMinValue, 64)
if err != nil {
return []pwl.Segment{{
Name: "duration",
Content: fmt.Sprintf("Failed to convert '%s' to a number", p.cfg.Duration),
Foreground: p.theme.DurationFg,
Background: p.theme.DurationBg,
}}
}
if durationFloat < durationMinFloat {
return []pwl.Segment{}
}
duration := time.Duration(durationFloat * float64(time.Second.Nanoseconds()))
if duration <= 0 {
return []pwl.Segment{}
}
var content string
ns := duration.Nanoseconds()
if ns > hours {
hrs := ns / hours
ns -= hrs * hours
mins := ns / minutes
content = fmt.Sprintf("%d%c %d%c", hrs, hour, mins, minute)
} else if ns > minutes {
mins := ns / minutes
ns -= mins * minutes
secs := ns / seconds
content = fmt.Sprintf("%d%c %d%c", mins, minute, secs, second)
} else if !hasPrecision {
secs := ns / seconds
content = fmt.Sprintf("%d%c", secs, second)
} else if ns > seconds {
secs := ns / seconds
ns -= secs * seconds
millis := ns / milliseconds
content = fmt.Sprintf("%d%c %d%c%c", secs, second, millis, milli, second)
} else if ns > milliseconds || p.cfg.DurationLowPrecision {
millis := ns / milliseconds
ns -= millis * milliseconds
micros := ns / microseconds
if p.cfg.DurationLowPrecision {
content = fmt.Sprintf("%d%c%c", millis, milli, second)
} else {
content = fmt.Sprintf("%d%c%c %d%c%c", millis, milli, second, micros, micro, second)
}
} else {
content = fmt.Sprintf("%d%c%c", ns/microseconds, micro, second)
}
return []pwl.Segment{{
Name: "duration",
Content: content,
Foreground: p.theme.DurationFg,
Background: p.theme.DurationBg,
}}
}
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