mirror of
https://github.com/nabbar/golib.git
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130 lines
2.5 KiB
Go
130 lines
2.5 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2020 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package progress
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import (
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"context"
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"github.com/vbauerster/mpb/v5"
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. "github.com/nabbar/golib/errors"
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sem "github.com/nabbar/golib/semaphore"
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)
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type bar struct {
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u bool
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t int64
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b *mpb.Bar
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s sem.Sem
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}
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type Bar interface {
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Current() int64
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Completed() bool
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Increment(n int)
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Refill(amount int64)
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NewWorker() Error
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NewWorkerTry() bool
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DeferWorker()
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DeferMain(dropBar bool)
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WaitAll() Error
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Context() context.Context
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Cancel()
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GetBarMPB() *mpb.Bar
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}
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func newBar(b *mpb.Bar, s sem.Sem, total int64) Bar {
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return &bar{
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u: total > 0,
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t: total,
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b: b,
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s: s,
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}
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}
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func (b bar) GetBarMPB() *mpb.Bar {
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return b.b
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}
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func (b bar) Current() int64 {
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return b.b.Current()
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}
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func (b bar) Completed() bool {
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return b.b.Completed()
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}
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func (b *bar) Increment(n int) {
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if n == 0 {
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n = 1
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}
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b.b.IncrBy(n)
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}
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func (b *bar) Refill(amount int64) {
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b.b.SetRefill(amount)
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}
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func (b *bar) NewWorker() Error {
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if !b.u {
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b.t++
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b.b.SetTotal(b.t, false)
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}
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return b.s.NewWorker()
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}
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func (b *bar) NewWorkerTry() bool {
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return b.s.NewWorkerTry()
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}
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func (b *bar) DeferWorker() {
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b.b.Increment()
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b.s.DeferWorker()
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}
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func (b *bar) DeferMain(dropBar bool) {
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b.b.Abort(dropBar)
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b.s.DeferMain()
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}
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func (b *bar) WaitAll() Error {
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return b.s.WaitAll()
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}
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func (b bar) Context() context.Context {
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return b.s.Context()
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}
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func (b bar) Cancel() {
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b.s.Cancel()
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}
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