forked from mirror/readline
46 lines
683 B
Go
46 lines
683 B
Go
package readline
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import (
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"io"
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"os"
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"sync"
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)
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var (
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Stdin io.ReadCloser = os.Stdin
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Stdout io.WriteCloser = os.Stdout
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Stderr io.WriteCloser = os.Stderr
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)
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var (
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std *Instance
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stdOnce sync.Once
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)
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func getInstance() *Instance {
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stdOnce.Do(func() {
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std, _ = NewEx(&Config{
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DisableAutoSaveHistory: true,
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})
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})
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return std
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}
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func SetHistoryPath(fp string) {
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ins := getInstance()
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cfg := ins.Config.Clone()
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cfg.HistoryFile = fp
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ins.SetConfig(cfg)
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}
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func AddHistory(content string) error {
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ins := getInstance()
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return ins.SaveHistory(content)
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}
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func Line(prompt string) (string, error) {
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ins := getInstance()
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ins.SetPrompt(prompt)
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return ins.Readline()
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}
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