Hilbish/rl.go

44 lines
916 B
Go

// +build !hilbiline
package main
// Here we define a generic interface for readline and hilbiline,
// making them interchangable during build time
// this is normal readline
import "github.com/bobappleyard/readline"
type LineReader struct {
Prompt string
}
// other gophers might hate this naming but this is local, shut up
func NewLineReader(prompt string) *LineReader {
readline.Completer = readline.FilenameCompleter
readline.LoadHistory(defaultHistPath)
return &LineReader{
Prompt: prompt,
}
}
func (lr *LineReader) Read() (string, error) {
hooks.Em.Emit("command.precmd", nil)
return readline.String(lr.Prompt)
}
func (lr *LineReader) SetPrompt(prompt string) {
lr.Prompt = prompt
}
func (lr *LineReader) AddHistory(cmd string) {
readline.AddHistory(cmd)
readline.SaveHistory(defaultHistPath)
}
func (lr *LineReader) ClearInput() {
readline.ReplaceLine("", 0)
readline.RefreshLine()
}