mirror of https://github.com/docker/compose.git
67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
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/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package progress
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import (
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"runtime"
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"time"
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)
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type spinner struct {
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time time.Time
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index int
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chars []string
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stop bool
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done string
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}
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func newSpinner() *spinner {
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chars := []string{
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"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏",
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}
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done := "⠿"
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if runtime.GOOS == "windows" {
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chars = []string{"-"}
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done = "-"
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}
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return &spinner{
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index: 0,
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time: time.Now(),
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chars: chars,
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done: done,
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}
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}
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func (s *spinner) String() string {
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if s.stop {
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return s.done
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}
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d := time.Since(s.time)
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if d.Milliseconds() > 100 {
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s.index = (s.index + 1) % len(s.chars)
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}
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return s.chars[s.index]
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}
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func (s *spinner) Stop() {
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s.stop = true
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}
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