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27 lines
564 B
Go
27 lines
564 B
Go
// +build !windows
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package cwriter
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import (
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"golang.org/x/sys/unix"
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)
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func (w *Writer) clearLines() error {
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return w.ansiCuuAndEd()
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}
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// GetSize returns the dimensions of the given terminal.
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func GetSize(fd int) (width, height int, err error) {
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ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ)
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if err != nil {
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return -1, -1, err
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}
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return int(ws.Col), int(ws.Row), nil
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}
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// IsTerminal returns whether the given file descriptor is a terminal.
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func IsTerminal(fd int) bool {
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_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
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return err == nil
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}
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