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27 lines
681 B
Go
27 lines
681 B
Go
package pty
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import "os"
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// InheritSize applies the terminal size of pty to tty. This should be run
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// in a signal handler for syscall.SIGWINCH to automatically resize the tty when
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// the pty receives a window size change notification.
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func InheritSize(pty, tty *os.File) error {
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size, err := GetsizeFull(pty)
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if err != nil {
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return err
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}
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if err := Setsize(tty, size); err != nil {
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return err
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}
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return nil
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}
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// Getsize returns the number of rows (lines) and cols (positions
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// in each line) in terminal t.
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func Getsize(t *os.File) (rows, cols int, err error) {
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ws, err := GetsizeFull(t)
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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(ws.Rows), int(ws.Cols), nil
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}
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