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43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
/*
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Copyright 2015 The Kubernetes 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 container
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import (
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"k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/client-go/tools/remotecommand"
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)
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// handleResizing spawns a goroutine that processes the resize channel, calling resizeFunc for each
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// remotecommand.TerminalSize received from the channel. The resize channel must be closed elsewhere to stop the
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// goroutine.
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func HandleResizing(resize <-chan remotecommand.TerminalSize, resizeFunc func(size remotecommand.TerminalSize)) {
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if resize == nil {
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return
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}
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go func() {
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defer runtime.HandleCrash()
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for size := range resize {
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if size.Height < 1 || size.Width < 1 {
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continue
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}
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resizeFunc(size)
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}
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}()
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}
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