forked from jorie1234/goPersonio
/
util.go
87 lines (83 loc) · 1.81 KB
/
util.go
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// Dinkur the task time tracking utility.
// <https://github.com/dinkur/dinkur>
//
// SPDX-FileCopyrightText: 2021 Kalle Fagerberg
// SPDX-License-Identifier: GPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
package console
import (
"fmt"
"time"
)
// FormatDuration returns a formatted time.Duration in the format of h:mm.
func FormatDuration(d time.Duration) string {
negative := d < 0
if negative {
d = -d
}
var (
totalSeconds = int(d.Seconds())
hours = totalSeconds / 60 / 60
minutes = totalSeconds / 60 % 60
)
if negative {
return fmt.Sprintf("-%d:%02d", hours, minutes)
}
return fmt.Sprintf("%d:%02d", hours, minutes)
}
func uintWidth(i uint) int {
switch {
case i < 1e1:
return 1
case i < 1e2:
return 2
case i < 1e3:
return 3
case i < 1e4:
return 4
case i < 1e5:
return 5
case i < 1e6:
return 6
case i < 1e7:
return 7
case i < 1e8:
return 8
case i < 1e9:
return 9
case i < 1e10:
return 10
case i < 1e11:
return 11
case i < 1e12:
return 12
case i < 1e13:
return 13
case i < 1e14:
return 14
case i < 1e15:
return 15
case i < 1e16:
return 16
case i < 1e17:
return 17
case i < 1e18:
return 18
case i < 1e19:
return 19
default:
return 20
}
}