File: shortcut.go

package info (click to toggle)
golang-github-c-bata-go-prompt 0.2.3%2Bgit20181109.b6d2b43-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 340 kB
  • sloc: makefile: 36; python: 13
file content (43 lines) | stat: -rw-r--r-- 1,128 bytes parent folder | download
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
package prompt

func dummyExecutor(in string) { return }

// Input get the input data from the user and return it.
func Input(prefix string, completer Completer, opts ...Option) string {
	pt := New(dummyExecutor, completer)
	pt.renderer.prefixTextColor = DefaultColor
	pt.renderer.prefix = prefix

	for _, opt := range opts {
		if err := opt(pt); err != nil {
			panic(err)
		}
	}
	return pt.Input()
}

// Choose to the shortcut of input function to select from string array.
// Deprecated: Maybe anyone want to use this.
func Choose(prefix string, choices []string, opts ...Option) string {
	completer := newChoiceCompleter(choices, FilterHasPrefix)
	pt := New(dummyExecutor, completer)
	pt.renderer.prefixTextColor = DefaultColor
	pt.renderer.prefix = prefix

	for _, opt := range opts {
		if err := opt(pt); err != nil {
			panic(err)
		}
	}
	return pt.Input()
}

func newChoiceCompleter(choices []string, filter Filter) Completer {
	s := make([]Suggest, len(choices))
	for i := range choices {
		s[i] = Suggest{Text: choices[i]}
	}
	return func(x Document) []Suggest {
		return filter(s, x.GetWordBeforeCursor(), true)
	}
}