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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package internal | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| input "github.com/charmbracelet/bubbles/textinput" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/containerd/console" | ||
| ) | ||
|
|
||
| type errMsg error | ||
|
|
||
| type Prompt struct { | ||
| p *tea.Program | ||
| textInput input.Model | ||
| err error | ||
| title string | ||
| answer string | ||
| } | ||
|
|
||
| func NewPrompt(title string, placeholder ...string) *Prompt { | ||
| p := &Prompt{ | ||
| title: title, | ||
| textInput: input.NewModel(), | ||
| } | ||
|
|
||
| if len(placeholder) > 0 { | ||
| p.textInput.Placeholder = placeholder[0] | ||
| } | ||
|
|
||
| p.p = tea.NewProgram(p) | ||
|
|
||
| return p | ||
| } | ||
|
|
||
| func (p *Prompt) YesOrNo() (bool, error) { | ||
| answer, err := p.Answer() | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| return parseBool(answer), nil | ||
| } | ||
|
|
||
| func parseBool(str string) bool { | ||
| switch str { | ||
| case "1", "t", "T", "true", "TRUE", "True", "y", "Y", "yes", "Yes": | ||
| return true | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func (p *Prompt) Answer() (result string, err error) { | ||
| if err = checkConsole(); err != nil { | ||
| return | ||
| } | ||
|
|
||
| if err := p.p.Start(); err != nil { | ||
| return "", err | ||
| } | ||
| return p.answer, nil | ||
| } | ||
|
|
||
| func (p *Prompt) Init() tea.Cmd { | ||
| p.textInput.Focus() | ||
|
|
||
| return input.Blink(p.textInput) | ||
| } | ||
|
|
||
| func (p *Prompt) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| var cmd tea.Cmd | ||
|
|
||
| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| switch msg.Type { | ||
| case tea.KeyCtrlC: | ||
| fallthrough | ||
| case tea.KeyEsc: | ||
| fallthrough | ||
| case tea.KeyEnter: | ||
| p.answer = p.textInput.Value() | ||
| return p, tea.Quit | ||
| } | ||
|
|
||
| // We handle errors just like any other message | ||
| case errMsg: | ||
| p.err = msg | ||
| return p, nil | ||
| } | ||
|
|
||
| p.textInput, cmd = input.Update(msg, p.textInput) | ||
| return p, cmd | ||
| } | ||
|
|
||
| func (p *Prompt) View() string { | ||
| return fmt.Sprintf( | ||
| "%s\n\n%s\n\n%s\n\n", | ||
| p.title, | ||
| input.View(p.textInput), | ||
| "(esc to quit)", | ||
| ) | ||
| } | ||
|
|
||
| func checkConsole() (err error) { | ||
| defer func() { | ||
| if e := recover(); e != nil { | ||
| err = fmt.Errorf("%v", e) | ||
| } | ||
| }() | ||
|
|
||
| console.Current() | ||
|
|
||
| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| package internal | ||
|
|
||
| import ( | ||
| "errors" | ||
| "testing" | ||
|
|
||
| input "github.com/charmbracelet/bubbles/textinput" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func Test_Prompt_New(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| at := assert.New(t) | ||
|
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| p := NewPrompt("title", "placeholder") | ||
|
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| at.NotNil(p) | ||
| at.Equal("title", p.title) | ||
| at.Equal("placeholder", p.textInput.Placeholder) | ||
| at.NotNil(p.p) | ||
| } | ||
|
|
||
| func Test_Prompt_Answer(t *testing.T) { | ||
| t.Parallel() | ||
|
|
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| p := NewPrompt("") | ||
| _, err := p.Answer() | ||
| assert.NotNil(t, err) | ||
| } | ||
|
|
||
| func Test_Prompt_YesOrNo(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| p := NewPrompt("") | ||
| _, err := p.YesOrNo() | ||
| assert.NotNil(t, err) | ||
| } | ||
|
|
||
| func Test_Prompt_ParseBool(t *testing.T) { | ||
| t.Parallel() | ||
|
|
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| assert.True(t, parseBool("y")) | ||
| assert.False(t, parseBool("")) | ||
| } | ||
|
|
||
| func Test_Prompt_Initialize(t *testing.T) { | ||
| t.Parallel() | ||
|
|
||
| at := assert.New(t) | ||
|
|
||
| p := NewPrompt("") | ||
| cmd := p.Init() | ||
|
|
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| switch cmd().(type) { | ||
| case input.BlinkMsg: | ||
| default: | ||
| at.Fail("msg should be input.BlankMsg") | ||
| } | ||
| } | ||
|
|
||
| func Test_Prompt_Update(t *testing.T) { | ||
| t.Parallel() | ||
|
|
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| at := assert.New(t) | ||
|
|
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| p := NewPrompt("") | ||
|
|
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| var cmd tea.Cmd | ||
| _, cmd = p.Update(nil) | ||
| at.Nil(cmd) | ||
|
|
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| _, cmd = p.Update(errMsg(errors.New("fake error"))) | ||
| at.NotNil(p.err) | ||
| at.Nil(cmd) | ||
|
|
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| _, cmd = p.Update(tea.KeyMsg{Type: tea.KeyRune, Rune: 'a'}) | ||
| at.Nil(cmd) | ||
|
|
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| _, cmd = p.Update(tea.KeyMsg{Type: tea.KeyCtrlC}) | ||
| at.NotNil(cmd) | ||
| } | ||
|
|
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| func Test_Prompt_View(t *testing.T) { | ||
| t.Parallel() | ||
|
|
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| at := assert.New(t) | ||
| p := NewPrompt("") | ||
|
|
||
| at.Contains(p.View(), "esc") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,16 +1,20 @@ | ||
| module github.com/gofiber/fiber-cli | ||
| module github.com/gofiber/cli | ||
|
|
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| go 1.14 | ||
|
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| require ( | ||
| github.com/charmbracelet/bubbles v0.7.0 | ||
| github.com/charmbracelet/bubbletea v0.12.0 | ||
| github.com/containerd/console v1.0.1 | ||
| github.com/fsnotify/fsnotify v1.4.7 | ||
| github.com/jarcoal/httpmock v1.0.6 | ||
| github.com/kr/text v0.2.0 // indirect | ||
| github.com/muesli/termenv v0.7.4 | ||
| github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect | ||
| github.com/spf13/cobra v1.0.0 | ||
| github.com/stretchr/testify v1.4.0 | ||
| golang.org/x/sys v0.0.0-20201015000850-e3ed0017c211 // indirect | ||
| golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 // indirect | ||
| golang.org/x/sys v0.0.0-20201017003518-b09fb700fbb7 // indirect | ||
| gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect | ||
| gopkg.in/yaml.v2 v2.2.4 // indirect | ||
| ) |
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