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feat(cli): add a text input for the short commit description
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package tui_description_editor | ||
|
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| // like what Glow has, but without the markdown-stashing | ||
|
|
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| import ( | ||
| "fmt" | ||
|
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| "github.com/charmbracelet/bubbles/textinput" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| _ "github.com/charmbracelet/glamour" | ||
| "github.com/muesli/termenv" | ||
| ) | ||
|
|
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| type Model struct { | ||
| prefix string | ||
| prefixLen int | ||
| Choice chan<- string | ||
| input textinput.Model | ||
| softMax int // TODO: make *int and use nil to eliminate countdown | ||
| } | ||
|
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| func (m Model) Focus() { | ||
| m.input.Focus() | ||
| } | ||
|
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| func NewModel(choice chan string, prefix string, softLengthLimit int) Model { | ||
| input := textinput.NewModel() | ||
| input.Prompt = termenv.String(prefix).Faint().String() | ||
| // input.Focus() // should be done by supervisor | ||
| return Model{ | ||
| prefixLen: len(prefix), | ||
| softMax: softLengthLimit, | ||
| Choice: choice, | ||
| input: input, | ||
| } | ||
| } | ||
|
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| func viewCounter(m Model) string { | ||
| current := m.prefixLen + len(m.input.Value()) | ||
| paddedFormat := fmt.Sprintf("(%%%dd/%d)", len(fmt.Sprintf("%d", m.softMax)), m.softMax) | ||
| view := fmt.Sprintf(paddedFormat, current) | ||
| if current < m.softMax { | ||
| return termenv.String(view).Faint().String() | ||
| } else if current == m.softMax { | ||
| return view // render in a warning color termenv.String(view). | ||
| } else { | ||
| return termenv.String(view).Underline().String() // render in an alert color | ||
| } | ||
| } | ||
|
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| func viewHelpBar(m Model) string { | ||
| help := termenv.String("\nsubmit: enter; go back: shift+tab; cancel: ctrl+c"). | ||
| Faint().String() + "" | ||
| return help + viewCounter(m) | ||
| } | ||
|
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| func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) { | ||
| var cmd tea.Cmd | ||
|
|
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| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| switch msg.Type { | ||
| case tea.KeyEnter: | ||
| m.Choice <- m.input.Value() | ||
| return m, tea.Quit | ||
| case tea.KeyCtrlC, tea.KeyCtrlD: | ||
| close(m.Choice) | ||
| return m, tea.Quit | ||
| default: | ||
| m.input, cmd = textinput.Update(msg, m.input) | ||
| m.input.Focus() | ||
| return m, cmd | ||
| } | ||
| default: | ||
| m.input, cmd = textinput.Update(msg, m.input) | ||
| m.input.Focus() | ||
| return m, cmd | ||
| } | ||
| } | ||
|
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| func (m Model) View() string { | ||
| return textinput.View(m.input) + viewHelpBar(m) | ||
| } | ||
|
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| func (m Model) Init() tea.Cmd { | ||
| return textinput.Blink(m.input) | ||
| } |
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