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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180package cli
import ( "fmt" "image/color" "io" "os" "strings" "text/tabwriter" "time"
"charm.land/lipgloss/v2" "charm.land/lipgloss/v2/table" "github.com/alyraffauf/tg/internal/app" xterm "github.com/charmbracelet/x/term")
// shortDate renders an ISO 8601 timestamp as the date in the user's timezone.func shortDate(timestamp string) string { parsed, err := time.Parse(time.RFC3339, timestamp) if err != nil { return timestamp } return parsed.Local().Format("2006-01-02")}
// localTimestamp renders an ISO 8601 timestamp in the user's timezone.func localTimestamp(timestamp string) string { parsed, err := time.Parse(time.RFC3339, timestamp) if err != nil { return timestamp } return parsed.Local().Format("2006-01-02 15:04:05 MST")}
// asFile returns w as an *os.File, or nil when w is not backed by a file.func asFile(w io.Writer) *os.File { f, ok := w.(*os.File) if !ok { return nil } return f}
// isTerminal reports whether w is an interactive terminal.var isTerminal = func(w io.Writer) bool { f := asFile(w) return f != nil && xterm.IsTerminal(f.Fd())}
// terminalWidth returns the column width of w's terminal, or 0 when w is// not a terminal or the width can't be determined.var terminalWidth = func(w io.Writer) int { f := asFile(w) if f == nil { return 0 } if width, _, err := xterm.GetSize(f.Fd()); err == nil { return width } return 0}
// renderTable writes a table of rows under header to writer. When writer// is a terminal the table uses a muted header and separator; when piped or// redirected it falls back to a plain tab-aligned table.// emptyMessage is shown when rows is empty.func renderTable(writer io.Writer, header []string, rows [][]string, emptyMessage string) { if len(rows) == 0 { fmt.Fprintln(writer, emptyMessage) return }
if isTerminal(writer) { renderTerminalTable(writer, header, rows) return }
tw := tabwriter.NewWriter(writer, 0, 0, 3, ' ', tabwriter.TabIndent) fmt.Fprintln(tw, strings.Join(header, "\t")) for _, row := range rows { fmt.Fprintln(tw, strings.Join(row, "\t")) } tw.Flush()}
// renderTerminalTable renders a styled table for interactive terminals. Cells// truncate (with "…") rather than wrap; on narrow terminals the table is// shrunk to fit the terminal width.func renderTerminalTable(writer io.Writer, header []string, rows [][]string) { rendered := newTerminalTable(header, rows).Render()
// The top border spans the full table width, so it tells us whether // the natural width fits the terminal. If it overflows, re-render // with a width cap so lipgloss shrinks columns instead of spilling. if w := terminalWidth(writer); w > 0 { if first, _, _ := strings.Cut(rendered, "\n"); lipgloss.Width(first) > w { rendered = newTerminalTable(header, rows).Width(w).Render() } }
fmt.Fprintln(writer, rendered)}
func newTerminalTable(header []string, rows [][]string) *table.Table { return table.New(). Headers(header...). Rows(rows...). Border(lipgloss.NormalBorder()). BorderTop(false). BorderBottom(false). BorderLeft(false). BorderRight(false). BorderColumn(false). BorderRow(false). BorderHeader(true). BorderStyle(lipgloss.NewStyle().Faint(true)). Wrap(false). StyleFunc(func(row, column int) lipgloss.Style { s := lipgloss.NewStyle().Padding(0, 1) if row == table.HeaderRow { return s.Bold(true).Faint(true) } return styleTableCell(s, header, rows, row, column) })}
func styleTableCell(style lipgloss.Style, header []string, rows [][]string, row, column int) lipgloss.Style { if row < 0 || row >= len(rows) || column < 0 || column >= len(header) || column >= len(rows[row]) { return style }
columnName := strings.ToLower(header[column]) value := strings.ToLower(rows[row][column]) switch columnName { case "active": if rows[row][column] == "✓" { return style.Bold(true).Foreground(lipgloss.Green) } case "state": if terminalColor := stateColor(value); terminalColor != nil { return style.Foreground(terminalColor) } case "status": if terminalColor := workflowStatusColor(value); terminalColor != nil { return style.Foreground(terminalColor) } case "title", "account": return style.Bold(true) case "did", "id", "rkey", "method", "updated": return style.Faint(true) } return style}
func workflowStatusColor(status string) color.Color { status = strings.TrimLeft(strings.ToLower(status), "✓✗●○⊘ ") switch status { case "success": return lipgloss.Green case "failed", "timeout": return lipgloss.Red case "running": return lipgloss.Blue case "pending": return lipgloss.Yellow default: return nil }}
// renderList renders issue or pull-request items as a table.func renderList(writer io.Writer, items []app.Item, emptyMessage string) { rows := make([][]string, 0, len(items)) for _, it := range items { rows = append(rows, []string{it.Rkey, it.Title, it.State, it.Author.Handle, shortDate(it.UpdatedAt)}) } renderTable(writer, []string{"RKEY", "TITLE", "STATE", "AUTHOR", "UPDATED"}, rows, emptyMessage)}