forked from Mirrors/bubbletea
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || aix
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// +build darwin dragonfly freebsd linux netbsd openbsd solaris aix
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package tea
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import (
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"fmt"
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"os"
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"github.com/containerd/console"
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)
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func (p *Program) initInput() error {
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// If input's a file, use console to manage it
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if f, ok := p.input.(*os.File); ok {
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c, err := console.ConsoleFromFile(f)
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if err != nil {
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return nil //nolint:nilerr // ignore error, this was just a test
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}
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p.console = c
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}
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return nil
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}
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// On unix systems, RestoreInput closes any TTYs we opened for input. Note that
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// we don't do this on Windows as it causes the prompt to not be drawn until
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// the terminal receives a keypress rather than appearing promptly after the
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// program exits.
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func (p *Program) restoreInput() error {
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if p.console != nil {
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if err := p.console.Reset(); err != nil {
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return fmt.Errorf("error restoring console: %w", err)
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}
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}
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return nil
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}
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func openInputTTY() (*os.File, error) {
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f, err := os.Open("/dev/tty")
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if err != nil {
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return nil, fmt.Errorf("could not open a new TTY: %w", err)
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}
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return f, nil
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}
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