447a51f08b
* feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> * feat: kubesphere 4.0 Signed-off-by: ci-bot <ci-bot@kubesphere.io> --------- Signed-off-by: ci-bot <ci-bot@kubesphere.io> Co-authored-by: ks-ci-bot <ks-ci-bot@example.com> Co-authored-by: joyceliu <joyceliu@yunify.com>
29 lines
758 B
Go
29 lines
758 B
Go
/*
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* Please refer to the LICENSE file in the root directory of the project.
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* https://github.com/kubesphere/kubesphere/blob/master/LICENSE
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*/
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package term
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import (
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"fmt"
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"io"
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"github.com/moby/term"
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)
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// TerminalSize returns the current width and height of the user's terminal. If it isn't a terminal,
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// nil is returned. On error, zero values are returned for width and height.
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// Usually w must be the stdout of the process. Stderr won't work.
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func TerminalSize(w io.Writer) (int, int, error) {
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outFd, isTerminal := term.GetFdInfo(w)
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if !isTerminal {
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return 0, 0, fmt.Errorf("given writer is no terminal")
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}
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winsize, err := term.GetWinsize(outFd)
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if err != nil {
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return 0, 0, err
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}
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return int(winsize.Width), int(winsize.Height), nil
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}
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