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https://github.com/Slug-Boi/cocommit.git
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Slug-Boi
127 lines
2.4 KiB
Go
127 lines
2.4 KiB
Go
package tui
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// A simple program demonstrating the textarea component from the Bubbles
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// component library.
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//TODO: maybe add a submit button below the textarea
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import (
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"fmt"
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"log"
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"os"
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"github.com/charmbracelet/bubbles/key"
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"github.com/charmbracelet/bubbles/textarea"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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)
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type KeyMap struct {
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EndWithMes key.Binding
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NewLine key.Binding
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}
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func newKeyMap() *KeyMap {
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return &KeyMap{
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EndWithMes: key.NewBinding(
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key.WithKeys("enter"),
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),
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NewLine: key.NewBinding(
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key.WithKeys("shift+tab"),
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),
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}
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}
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func Entry_CM() string {
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newKeyMap()
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p := tea.NewProgram(initialModel_cm())
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m, err := p.Run()
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if err != nil {
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log.Fatal(err)
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}
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if m.(model_cm).textarea.Value() == "" {
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fmt.Println("No commit message provided. Exiting...")
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os.Exit(0)
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}
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return m.(model_cm).textarea.Value() + "\n"
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}
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type errMsg error
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type model_cm struct {
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textarea textarea.Model
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keys *KeyMap
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err error
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}
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func initialModel_cm() model_cm {
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ti := textarea.New()
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ti.FocusedStyle = textarea.Style{
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Base: lipgloss.NewStyle().Foreground(lipgloss.Color("170")),
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LineNumber: lipgloss.NewStyle().Foreground(lipgloss.Color("90")),
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}
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ti.SetWidth(80)
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ti.SetHeight(8)
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ti.Placeholder = "Write your commit message here..."
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ti.Focus()
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return model_cm{
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textarea: ti,
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keys: newKeyMap(),
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err: nil,
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}
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}
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func (m model_cm) Init() tea.Cmd {
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return textarea.Blink
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}
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func (m model_cm) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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var cmds []tea.Cmd
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var cmd tea.Cmd
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch {
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case key.Matches(msg, m.keys.EndWithMes):
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return m, tea.Quit
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case key.Matches(msg, m.keys.NewLine):
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m.textarea.SetValue(m.textarea.Value() + "\n")
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return m, nil
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case msg.String() == "esc":
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m.textarea.SetValue("")
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return m, tea.Quit
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}
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switch msg.Type {
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case tea.KeyCtrlC:
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m.textarea.SetValue("")
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return m, tea.Quit
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default:
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if !m.textarea.Focused() {
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cmd = m.textarea.Focus()
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cmds = append(cmds, cmd)
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}
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}
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// We handle errors just like any other message
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case errMsg:
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m.err = msg
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return m, nil
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}
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m.textarea, cmd = m.textarea.Update(msg)
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cmds = append(cmds, cmd)
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return m, tea.Batch(cmds...)
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}
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func (m model_cm) View() string {
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return fmt.Sprintf(
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"Commit message:\n\n%s\n\n%s",
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m.textarea.View(),
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"(enter | Submit)\n(shift+tab | Newline)\n(ctrl+c | Cancel)",
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) + "\n\n"
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}
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