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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| package tableprinter | ||
|
|
||
| import ( | ||
| "io" | ||
| "strconv" | ||
|
|
||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/charmbracelet/lipgloss" | ||
| "github.com/cli/go-gh/v2/pkg/term" | ||
| "github.com/evertras/bubble-table/table" | ||
| ) | ||
|
|
||
| type tableOptions struct { | ||
| out io.Writer | ||
| isTTY *bool | ||
| width *int | ||
| interactive bool | ||
| } | ||
|
|
||
| type tableOption func(*tableOptions) | ||
|
|
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| func WithTableWriter(w io.Writer) tableOption { | ||
| return func(opt *tableOptions) { | ||
| opt.out = w | ||
| } | ||
| } | ||
|
|
||
| func WithTableTTY(isTTY bool) tableOption { | ||
| return func(opt *tableOptions) { | ||
| opt.isTTY = new(bool) | ||
| *opt.isTTY = isTTY | ||
| } | ||
| } | ||
|
|
||
| func WithTableWidth(viewportWidth int) tableOption { | ||
| return func(opt *tableOptions) { | ||
| opt.width = new(int) | ||
| *opt.width = viewportWidth | ||
| } | ||
| } | ||
|
|
||
| func WithTableInteractive(interactive bool) tableOption { | ||
| return func(opt *tableOptions) { | ||
| opt.interactive = interactive | ||
| } | ||
| } | ||
|
|
||
| func FromTerm(term term.Term, opts ...tableOption) TablePrinter { | ||
| var options tableOptions | ||
| for _, opt := range opts { | ||
| opt(&options) | ||
| } | ||
|
|
||
| out := options.out | ||
| if out == nil { | ||
| out = term.Out() | ||
| } | ||
|
|
||
| isTTY := options.isTTY | ||
| if isTTY == nil { | ||
| isTTY = new(bool) | ||
| *isTTY = term.IsTerminalOutput() | ||
| } | ||
|
|
||
| width := options.width | ||
| if width == nil { | ||
| width = new(int) | ||
| if _width, _, err := term.Size(); err != nil { | ||
| *width = _width | ||
| } else { | ||
| *width = 80 | ||
| } | ||
| } | ||
|
|
||
| if *isTTY && options.interactive { | ||
| return &interactiveTablePrinter{ | ||
| out: out, | ||
| viewportWidth: *width, | ||
| } | ||
| } | ||
|
|
||
| return New(out, *isTTY, *width) | ||
| } | ||
|
|
||
| type interactiveTablePrinter struct { | ||
| out io.Writer | ||
| viewportWidth int | ||
| headers []interactiveHeaderField | ||
| rows []table.Row | ||
| column int | ||
| } | ||
|
|
||
| func (t *interactiveTablePrinter) AddHeader(columns []string, opts ...fieldOption) { | ||
| if len(t.headers) > 0 { | ||
| return | ||
| } | ||
|
|
||
| t.headers = make([]interactiveHeaderField, len(columns)) | ||
| for i, column := range columns { | ||
| header := interactiveHeaderField{ | ||
| tableField: tableField{ | ||
| text: column, | ||
| }, | ||
| width: len(column), | ||
| } | ||
| for _, opt := range opts { | ||
| opt(&header.tableField) | ||
| } | ||
| // TODO: Adapt styles, truncation. | ||
| t.headers[i] = header | ||
| } | ||
| } | ||
|
|
||
| func (t *interactiveTablePrinter) AddField(s string, opts ...fieldOption) { | ||
| if len(t.rows) == 0 { | ||
| t.rows = make([]table.Row, 1) | ||
| t.rows[0] = table.NewRow(make(table.RowData)) | ||
| } | ||
|
|
||
| // TODO: Figure out a better way to ignore pre-computed styles because this is way too slow. | ||
| length, _ := lipgloss.Size(s) | ||
|
|
||
| // TODO: Figure out max column width or at least define const. | ||
| t.headers[t.column].width = min(t.viewportWidth/2, max(t.headers[t.column].width, length)) | ||
|
|
||
| row := len(t.rows) - 1 | ||
| t.rows[row].Data[strconv.Itoa(t.column)] = s | ||
| t.column++ | ||
|
|
||
| } | ||
|
|
||
| func (t *interactiveTablePrinter) EndRow() { | ||
| t.rows = append(t.rows, table.NewRow(make(table.RowData))) | ||
| t.column = 0 | ||
| } | ||
|
|
||
| func (t *interactiveTablePrinter) Render() error { | ||
| columnStyle := lipgloss.NewStyle().AlignHorizontal(lipgloss.Left) | ||
|
|
||
| headers := make([]table.Column, len(t.headers)) | ||
| for i := range t.headers { | ||
| headers[i] = table.NewColumn(strconv.Itoa(i), t.headers[i].text, t.headers[i].width).WithStyle(columnStyle) | ||
| } | ||
|
|
||
| last := len(t.rows) - 1 | ||
| rows := t.rows | ||
| if len(t.rows[last].Data) == 0 { | ||
| rows = t.rows[:last] | ||
| } | ||
| m := interactiveTableModel{ | ||
| model: table.New(headers). | ||
| WithMaxTotalWidth(t.viewportWidth). | ||
| // WithTargetWidth(t.viewportWidth). | ||
| WithRows(rows). | ||
| WithStaticFooter("Shit+Left, Shift+Right to scroll horizontally; Ctrl+C, ESC to quit"). | ||
| Focused(true), | ||
| } | ||
| p := tea.NewProgram(m, tea.WithOutput(t.out), tea.WithAltScreen()) | ||
| _, err := p.Run() | ||
| return err | ||
| } | ||
|
|
||
| type interactiveHeaderField struct { | ||
| tableField | ||
| width int | ||
| } | ||
|
|
||
| type interactiveTableModel struct { | ||
| model table.Model | ||
| } | ||
|
|
||
| func (m interactiveTableModel) Init() tea.Cmd { | ||
| return nil | ||
| } | ||
|
|
||
| func (m interactiveTableModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| var cmd tea.Cmd | ||
| var cmds []tea.Cmd | ||
|
|
||
| m.model, cmd = m.model.Update(msg) | ||
| cmds = append(cmds, cmd) | ||
|
|
||
| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| switch msg.String() { | ||
| case "ctrl+c", "esc": | ||
| cmds = append(cmds, tea.Quit) | ||
| } | ||
| } | ||
|
|
||
| return m, tea.Batch(cmds...) | ||
| } | ||
|
|
||
| func (m interactiveTableModel) View() string { | ||
| return m.model.View() | ||
| } |