feat(textinput): example for autocompletion with charmbracelet repositories (#803)

* feat: autocompletion with charmbracelet repositories

* chore(deps): bump bubbles

examples/autocomplete/main.go

@@ -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
+
+type repo struct {
+	Name string `json:"name"`
+}
+
+const reposURL = "https://api.github.com/orgs/charmbracelet/repos"
+
+func getRepos() tea.Msg {
+	req, err := http.NewRequest(http.MethodGet, reposURL, nil)
+	if err != nil {
+		return gotReposErrMsg(err)
+	}
+
+	req.Header.Add("Accept", "application/vnd.github+json")
+	req.Header.Add("X-GitHub-Api-Version", "2022-11-28")
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return gotReposErrMsg(err)
+	}
+	defer resp.Body.Close() // nolint: errcheck
+
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return gotReposErrMsg(err)
+	}
+
+	var repos []repo
+
+	err = json.Unmarshal(data, &repos)
+	if err != nil {
+		return gotReposErrMsg(err)
+	}
+
+	return gotReposSuccessMsg(repos)
+}
+
+type model struct {
+	textInput textinput.Model
+}
+
+func initialModel() model {
+	ti := textinput.New()
+	ti.Placeholder = "Bubbletea"
+	ti.Focus()
+	ti.CharLimit = 50
+	ti.Width = 20
+	ti.ShowSuggestions = true
+	return model{textInput: ti}
+}
+
+func (m model) Init() tea.Cmd {
+	return tea.Batch(getRepos, textinput.Blink)
+}
+
+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
+}
+
+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)",
+	)
+}

examples/go.mod

@@ -3,8 +3,8 @@ module examples
 go 1.17
 
 require (
-	github.com/charmbracelet/bubbles v0.16.1
+	github.com/charmbracelet/bubbles v0.16.2-0.20230821152602-eda891258c02
-	github.com/charmbracelet/bubbletea v0.24.1
+	github.com/charmbracelet/bubbletea v0.24.2
 	github.com/charmbracelet/glamour v0.6.0
 	github.com/charmbracelet/harmonica v0.2.0
 	github.com/charmbracelet/lipgloss v0.7.1
@@ -33,7 +33,7 @@ require (
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
-	github.com/sahilm/fuzzy v0.1.0 // indirect
+	github.com/sahilm/fuzzy v0.1.1-0.20230530133925-c48e322e2a8f // indirect
 	github.com/yuin/goldmark v1.5.2 // indirect
 	github.com/yuin/goldmark-emoji v1.0.1 // indirect
 	golang.org/x/net v0.7.0 // indirect

examples/go.sum

@@ -11,8 +11,8 @@ github.com/aymanbagabas/go-udiff v0.1.0 h1:9Dpklm2oBBhMxIFbMffmPvDaF7vOYfv9B5HXV
 github.com/aymanbagabas/go-udiff v0.1.0/go.mod h1:RE4Ex0qsGkTAJoQdQQCA0uG+nAzJO/pI/QwceO5fgrA=
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
-github.com/charmbracelet/bubbles v0.16.1 h1:6uzpAAaT9ZqKssntbvZMlksWHruQLNxg49H5WdeuYSY=
+github.com/charmbracelet/bubbles v0.16.2-0.20230821152602-eda891258c02 h1:MruS04uPbUJHF0MQzwOlh9yco1pHwPDLI7qGMu25IME=
-github.com/charmbracelet/bubbles v0.16.1/go.mod h1:2QCp9LFlEsBQMvIYERr7Ww2H2bA7xen1idUDIzm/+Xc=
+github.com/charmbracelet/bubbles v0.16.2-0.20230821152602-eda891258c02/go.mod h1:XUdibuVUiMfcfKTRla58bmY3TWsdjgF+Rp8pvimQLck=
 github.com/charmbracelet/glamour v0.6.0 h1:wi8fse3Y7nfcabbbDuwolqTqMQPMnVPeZhDM273bISc=
 github.com/charmbracelet/glamour v0.6.0/go.mod h1:taqWV4swIMMbWALc0m7AfE9JkPSU8om2538k9ITBxOc=
 github.com/charmbracelet/harmonica v0.2.0 h1:8NxJWRWg/bzKqqEaaeFNipOu77YR5t8aSwG4pgaUBiQ=
@@ -68,8 +68,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
+github.com/sahilm/fuzzy v0.1.1-0.20230530133925-c48e322e2a8f h1:MvTmaQdww/z0Q4wrYjDSCcZ78NoftLQyHBSLW/Cx79Y=
-github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
+github.com/sahilm/fuzzy v0.1.1-0.20230530133925-c48e322e2a8f/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=