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feat(textinput): example for autocompletion with charmbracelet reposi…
…tories (#803) * feat: autocompletion with charmbracelet repositories * chore(deps): bump bubbles
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "log" | ||
| "net/http" | ||
|
|
||
| "github.com/charmbracelet/bubbles/textinput" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| ) | ||
|
|
||
| func main() { | ||
| p := tea.NewProgram(initialModel()) | ||
| if _, err := p.Run(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| type gotReposSuccessMsg []repo | ||
| type gotReposErrMsg error | ||
|
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| type repo struct { | ||
| Name string `json:"name"` | ||
| } | ||
|
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| const reposURL = "https://api.github.com/orgs/charmbracelet/repos" | ||
|
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| func getRepos() tea.Msg { | ||
| req, err := http.NewRequest(http.MethodGet, reposURL, nil) | ||
| if err != nil { | ||
| return gotReposErrMsg(err) | ||
| } | ||
|
|
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| req.Header.Add("Accept", "application/vnd.github+json") | ||
| req.Header.Add("X-GitHub-Api-Version", "2022-11-28") | ||
|
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| resp, err := http.DefaultClient.Do(req) | ||
| if err != nil { | ||
| return gotReposErrMsg(err) | ||
| } | ||
| defer resp.Body.Close() // nolint: errcheck | ||
|
|
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| data, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return gotReposErrMsg(err) | ||
| } | ||
|
|
||
| var repos []repo | ||
|
|
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| err = json.Unmarshal(data, &repos) | ||
| if err != nil { | ||
| return gotReposErrMsg(err) | ||
| } | ||
|
|
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| return gotReposSuccessMsg(repos) | ||
| } | ||
|
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| type model struct { | ||
| textInput textinput.Model | ||
| } | ||
|
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| func initialModel() model { | ||
| ti := textinput.New() | ||
| ti.Placeholder = "Bubbletea" | ||
| ti.Focus() | ||
| ti.CharLimit = 50 | ||
| ti.Width = 20 | ||
| ti.ShowSuggestions = true | ||
| return model{textInput: ti} | ||
| } | ||
|
|
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| func (m model) Init() tea.Cmd { | ||
| return tea.Batch(getRepos, textinput.Blink) | ||
| } | ||
|
|
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| func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| switch msg.Type { | ||
| case tea.KeyEnter, tea.KeyCtrlC, tea.KeyEsc: | ||
| return m, tea.Quit | ||
| } | ||
| case gotReposSuccessMsg: | ||
| var suggestions []string | ||
| for _, r := range msg { | ||
| suggestions = append(suggestions, r.Name) | ||
| } | ||
| m.textInput.SetSuggestions(suggestions) | ||
| } | ||
|
|
||
| var cmd tea.Cmd | ||
| m.textInput, cmd = m.textInput.Update(msg) | ||
| return m, cmd | ||
| } | ||
|
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| func (m model) View() string { | ||
| return fmt.Sprintf( | ||
| "What’s your favorite Charm repository?\n\n%s\n\n%s\n", | ||
| m.textInput.View(), | ||
| "(esc to quit)", | ||
| ) | ||
| } |
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