37 lines
842 B
Go
37 lines
842 B
Go
//go:build !js
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package terminal
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import (
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"fmt"
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"os"
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"golang.org/x/term"
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)
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// GetSize reads the dimensions of the current terminal or returns a
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// sensible default
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func GetSize() (w, h int) {
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w, h, err := term.GetSize(int(os.Stdout.Fd()))
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if err != nil {
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w, h = 80, 25
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}
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return w, h
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}
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// IsTerminal returns whether the fd passed in is a terminal or not
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func IsTerminal(fd int) bool {
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return term.IsTerminal(fd)
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}
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// ReadPassword reads a line of input from a terminal without local echo. This
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// is commonly used for inputting passwords and other sensitive data. The slice
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// returned does not include the \n.
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func ReadPassword(fd int) ([]byte, error) {
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return term.ReadPassword(fd)
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}
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// WriteTerminalTitle writes a string to the terminal title
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func WriteTerminalTitle(title string) {
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fmt.Printf(ChangeTitle + title + BEL)
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}
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