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24 lines
621 B
Go
24 lines
621 B
Go
//go:build unix
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package terminal
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import "github.com/restic/restic/internal/debug"
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// IsProcessBackground reports whether the current process is running in the
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// background. fd must be a file descriptor for the terminal.
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func IsProcessBackground(fd uintptr) bool {
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bg, err := isProcessBackground(int(fd))
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if err != nil {
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debug.Log("Can't check if we are in the background. Using default behaviour. Error: %s\n", err.Error())
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return false
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}
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return bg
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}
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func isProcessBackground(fd int) (bg bool, err error) {
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pgid, err := tcgetpgrp(fd)
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if err != nil {
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return false, err
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}
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return pgid != getpgrp(), nil
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}
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