1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
package main
import (
"fmt"
prompt "github.com/c-bata/go-prompt"
)
var LivePrefixState struct {
LivePrefix string
IsEnable bool
}
func executor(in string) {
fmt.Println("Your input: " + in)
if in == "" {
LivePrefixState.IsEnable = false
LivePrefixState.LivePrefix = in
return
}
LivePrefixState.LivePrefix = in + "> "
LivePrefixState.IsEnable = true
}
func completer(in prompt.Document) []prompt.Suggest {
s := []prompt.Suggest{
{Text: "users", Description: "Store the username and age"},
{Text: "articles", Description: "Store the article text posted by user"},
{Text: "comments", Description: "Store the text commented to articles"},
{Text: "groups", Description: "Combine users with specific rules"},
}
return prompt.FilterHasPrefix(s, in.GetWordBeforeCursor(), true)
}
func changeLivePrefix() (string, bool) {
return LivePrefixState.LivePrefix, LivePrefixState.IsEnable
}
func main() {
p := prompt.New(
executor,
completer,
prompt.OptionPrefix(">>> "),
prompt.OptionLivePrefix(changeLivePrefix),
prompt.OptionTitle("live-prefix-example"),
)
p.Run()
}
|
