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