42 lines
676 B
Go
42 lines
676 B
Go
package main
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import (
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"strings"
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"github.com/chzyer/readline"
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)
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func main() {
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rl, err := readline.NewEx(&readline.Config{
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Prompt: "> ",
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HistoryFile: "/tmp/readline-multiline",
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DisableAutoSaveHistory: true,
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})
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if err != nil {
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panic(err)
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}
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defer rl.Close()
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var cmds []string
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for {
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line, err := rl.Readline()
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if err != nil {
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break
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}
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line = strings.TrimSpace(line)
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if len(line) == 0 {
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continue
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}
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cmds = append(cmds, line)
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if !strings.HasSuffix(line, ";") {
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rl.SetPrompt(">>> ")
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continue
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}
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cmd := strings.Join(cmds, " ")
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cmds = cmds[:0]
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rl.SetPrompt("> ")
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rl.SaveHistory(cmd)
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println(cmd)
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}
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}
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