commit 46b76d9bbec540d1ce6fa3a1635f9360de337ad6
Author: upstream <upstream@localhost>
Date:   Fri Sep 4 09:47:25 2026 +0200

    Upstream rodaine/table state of the touched files before e38106a795

diff --git a/table.go b/table.go
new file mode 100644
index 0000000..ccd5124
--- /dev/null
+++ b/table.go
@@ -0,0 +1,363 @@
+// Package table provides a convenient way to generate tabular output of any
+// data, primarily useful for CLI tools.
+//
+// Columns are left-aligned and padded to accomodate the largest cell in that
+// column.
+//
+// Source: https://github.com/rodaine/table
+//
+//	table.DefaultHeaderFormatter = func(format string, vals ...interface{}) string {
+//	  return strings.ToUpper(fmt.Sprintf(format, vals...))
+//	}
+//
+//	tbl := table.New("ID", "Name", "Cost ($)")
+//
+//	for _, widget := range Widgets {
+//	  tbl.AddRow(widget.ID, widget.Name, widget.Cost)
+//	}
+//
+//	tbl.Print()
+//
+//	// Output:
+//	// ID  NAME      COST ($)
+//	// 1   Foobar    1.23
+//	// 2   Fizzbuzz  4.56
+//	// 3   Gizmo     78.90
+package table
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"strings"
+	"unicode/utf8"
+)
+
+// These are the default properties for all Tables created from this package
+// and can be modified.
+var (
+	// DefaultPadding specifies the number of spaces between columns in a table.
+	DefaultPadding = 2
+
+	// DefaultWriter specifies the output io.Writer for the Table.Print method.
+	DefaultWriter io.Writer = os.Stdout
+
+	// DefaultHeaderFormatter specifies the default Formatter for the table header.
+	DefaultHeaderFormatter Formatter
+
+	// DefaultFirstColumnFormatter specifies the default Formatter for the first column cells.
+	DefaultFirstColumnFormatter Formatter
+
+	// DefaultWidthFunc specifies the default WidthFunc for calculating column widths
+	DefaultWidthFunc WidthFunc = utf8.RuneCountInString
+
+	// DefaultPrintHeaders specifies if headers should be printed
+	DefaultPrintHeaders = true
+)
+
+// Formatter functions expose a fmt.Sprintf signature that can be used to modify
+// the display of the text in either the header or first column of a Table.
+// The formatter should not change the width of original text as printed since
+// column widths are calculated pre-formatting (though this issue can be mitigated
+// with increased padding).
+//
+//	tbl.WithHeaderFormatter(func(format string, vals ...interface{}) string {
+//	  return strings.ToUpper(fmt.Sprintf(format, vals...))
+//	})
+//
+// A good use case for formatters is to use ANSI escape codes to color the cells
+// for a nicer interface. The package color (https://github.com/fatih/color) makes
+// it easy to generate these automatically: http://godoc.org/github.com/fatih/color#Color.SprintfFunc
+type Formatter func(string, ...interface{}) string
+
+// A WidthFunc calculates the width of a string. By default, the number of runes
+// is used but this may not be appropriate for certain character sets. The
+// package runewidth (https://github.com/mattn/go-runewidth) could be used to
+// accomodate multi-cell characters (such as emoji or CJK characters).
+type WidthFunc func(string) int
+
+// Table describes the interface for building up a tabular representation of data.
+// It exposes fluent/chainable methods for convenient table building.
+//
+// WithHeaderFormatter and WithFirstColumnFormatter sets the Formatter for the
+// header and first column, respectively. If nil is passed in (the default), no
+// formatting will be applied.
+//
+//	New("foo", "bar").WithFirstColumnFormatter(func(f string, v ...interface{}) string {
+//	  return strings.ToUpper(fmt.Sprintf(f, v...))
+//	})
+//
+// WithPadding specifies the minimum padding between cells in a row and defaults
+// to DefaultPadding. Padding values less than or equal to zero apply no extra
+// padding between the columns.
+//
+//	New("foo", "bar").WithPadding(3)
+//
+// WithWriter modifies the writer which Print outputs to, defaulting to DefaultWriter
+// when instantiated. If nil is passed, os.Stdout will be used.
+//
+//	New("foo", "bar").WithWriter(os.Stderr)
+//
+// WithWidthFunc sets the function used to calculate the width of the string in
+// a column. By default, the number of utf8 runes in the string is used.
+//
+// WithPrintHeaders specifies whether if the headers of the table should be
+// printed or not, which might be useful if the output is being piped to other
+// processes. By default, they are printed.
+//
+// AddRow adds another row of data to the table. Any values can be passed in and
+// will be output as its string representation as described in the fmt standard
+// package. Rows can have less cells than the total number of columns in the table;
+// subsequent cells will be rendered empty. Rows with more cells than the total
+// number of columns will be truncated. References to the data are not held, so
+// the passed in values can be modified without affecting the table's output.
+//
+//	New("foo", "bar").AddRow("fizz", "buzz").AddRow(time.Now()).AddRow(1, 2, 3).Print()
+//	// Output:
+//	// foo                              bar
+//	// fizz                             buzz
+//	// 2006-01-02 15:04:05.0 -0700 MST
+//	// 1                                2
+//
+// Print writes the string representation of the table to the provided writer.
+// Print can be called multiple times, even after subsequent mutations of the
+// provided data. The output is always preceded and followed by a new line.
+type Table interface {
+	WithHeaderFormatter(f Formatter) Table
+	WithFirstColumnFormatter(f Formatter) Table
+	WithPadding(p int) Table
+	WithWriter(w io.Writer) Table
+	WithWidthFunc(f WidthFunc) Table
+	WithHeaderSeparatorRow(r rune) Table
+	WithPrintHeaders(b bool) Table
+
+	AddRow(vals ...interface{}) Table
+	SetRows(rows [][]string) Table
+	Print()
+}
+
+// New creates a Table instance with the specified header(s) provided. The number
+// of columns is fixed at this point to len(columnHeaders) and the defined defaults
+// are set on the instance.
+func New(columnHeaders ...interface{}) Table {
+	t := table{header: make([]string, len(columnHeaders))}
+
+	t.WithPadding(DefaultPadding)
+	t.WithWriter(DefaultWriter)
+	t.WithHeaderFormatter(DefaultHeaderFormatter)
+	t.WithFirstColumnFormatter(DefaultFirstColumnFormatter)
+	t.WithWidthFunc(DefaultWidthFunc)
+	t.WithPrintHeaders(DefaultPrintHeaders)
+
+	for i, col := range columnHeaders {
+		t.header[i] = fmt.Sprint(col)
+	}
+
+	return &t
+}
+
+type table struct {
+	FirstColumnFormatter Formatter
+	HeaderFormatter      Formatter
+	Padding              int
+	Writer               io.Writer
+	Width                WidthFunc
+	HeaderSeparatorRune  rune
+	PrintHeaders         bool
+
+	header []string
+	rows   [][]string
+	widths []int
+}
+
+func (t *table) WithHeaderFormatter(f Formatter) Table {
+	t.HeaderFormatter = f
+	return t
+}
+
+func (t *table) WithHeaderSeparatorRow(r rune) Table {
+	t.HeaderSeparatorRune = r
+	return t
+}
+
+func (t *table) WithFirstColumnFormatter(f Formatter) Table {
+	t.FirstColumnFormatter = f
+	return t
+}
+
+func (t *table) WithPadding(p int) Table {
+	if p < 0 {
+		p = 0
+	}
+
+	t.Padding = p
+	return t
+}
+
+func (t *table) WithWriter(w io.Writer) Table {
+	if w == nil {
+		w = os.Stdout
+	}
+
+	t.Writer = w
+	return t
+}
+
+func (t *table) WithWidthFunc(f WidthFunc) Table {
+	t.Width = f
+	return t
+}
+
+func (t *table) WithPrintHeaders(b bool) Table {
+	t.PrintHeaders = b
+	return t
+}
+
+func (t *table) AddRow(vals ...interface{}) Table {
+	maxNumNewlines := 0
+	for _, val := range vals {
+		maxNumNewlines = max(strings.Count(fmt.Sprint(val), "\n"), maxNumNewlines)
+	}
+	for i := 0; i <= maxNumNewlines; i++ {
+		row := make([]string, len(t.header))
+		for j, val := range vals {
+			if j >= len(t.header) {
+				break
+			}
+			v := strings.Split(fmt.Sprint(val), "\n")
+			row[j] = safeOffset(v, i)
+		}
+		t.rows = append(t.rows, row)
+	}
+
+	return t
+}
+
+func (t *table) SetRows(rows [][]string) Table {
+	t.rows = [][]string{}
+	headerLength := len(t.header)
+
+	for _, row := range rows {
+		if len(row) > headerLength {
+			t.rows = append(t.rows, row[:headerLength])
+		} else {
+			t.rows = append(t.rows, row)
+		}
+	}
+
+	return t
+}
+
+func (t *table) Print() {
+	format := strings.Repeat("%s", len(t.header)) + "\n"
+	t.calculateWidths()
+
+  if t.PrintHeaders {
+    t.printHeader(format)
+
+    if t.HeaderSeparatorRune != 0 {
+      t.printHeaderSeparator(format)
+    }
+  }
+
+	for _, row := range t.rows {
+		t.printRow(format, row)
+	}
+}
+
+func (t *table) printHeaderSeparator(format string) {
+	separators := make([]string, len(t.header))
+
+	// The separator could be any unicode char. Since some chars take up more
+	// than one cell in a monospace context, we can get a number higher than 1
+	// here. Am example would be this emoji 🤣.
+	separatorCellWidth := t.Width(string([]rune{t.HeaderSeparatorRune}))
+	for index, headerName := range t.header {
+		headerCellWidth := t.Width(headerName)
+		// Note that this might not be evenly divisble. In this case we'll get a
+		// separator that is at least 1 cell shorter than the header. This was
+		// an intentional design decision in order to prevent widening the cell
+		// or overstepping the column bounds.
+		repeatCharTimes := headerCellWidth / separatorCellWidth
+		separator := make([]rune, repeatCharTimes)
+		for i := 0; i < repeatCharTimes; i++ {
+			separator[i] = t.HeaderSeparatorRune
+		}
+		separators[index] = string(separator)
+	}
+
+	vals := t.applyWidths(separators, t.widths)
+	if t.HeaderFormatter != nil {
+		txt := t.HeaderFormatter(format, vals...)
+		fmt.Fprint(t.Writer, txt)
+	} else {
+		fmt.Fprintf(t.Writer, format, vals...)
+	}
+}
+
+func (t *table) printHeader(format string) {
+	vals := t.applyWidths(t.header, t.widths)
+	if t.HeaderFormatter != nil {
+		txt := t.HeaderFormatter(format, vals...)
+		fmt.Fprint(t.Writer, txt)
+	} else {
+		fmt.Fprintf(t.Writer, format, vals...)
+	}
+}
+
+func (t *table) printRow(format string, row []string) {
+	vals := t.applyWidths(row, t.widths)
+
+	if t.FirstColumnFormatter != nil {
+		vals[0] = t.FirstColumnFormatter("%s", vals[0])
+	}
+
+	fmt.Fprintf(t.Writer, format, vals...)
+}
+
+func (t *table) calculateWidths() {
+	t.widths = make([]int, len(t.header))
+	for _, row := range t.rows {
+		for i, v := range row {
+			if w := t.Width(v) + t.Padding; w > t.widths[i] {
+				t.widths[i] = w
+			}
+		}
+	}
+
+	for i, v := range t.header {
+		if w := t.Width(v) + t.Padding; w > t.widths[i] {
+			t.widths[i] = w
+		}
+	}
+}
+
+func (t *table) applyWidths(row []string, widths []int) []interface{} {
+	out := make([]interface{}, len(row))
+	for i, s := range row {
+		out[i] = s + t.lenOffset(s, widths[i])
+	}
+	return out
+}
+
+func (t *table) lenOffset(s string, w int) string {
+	l := w - t.Width(s)
+	if l <= 0 {
+		return ""
+	}
+	return strings.Repeat(" ", l)
+}
+
+func max(i1, i2 int) int {
+	if i1 > i2 {
+		return i1
+	}
+	return i2
+}
+
+func safeOffset(sarr []string, idx int) string {
+	if idx >= len(sarr) {
+		return ""
+	}
+	return sarr[idx]
+}
diff --git a/table_test.go b/table_test.go
new file mode 100644
index 0000000..992c9f6
--- /dev/null
+++ b/table_test.go
@@ -0,0 +1,311 @@
+package table
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/mattn/go-runewidth"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestFormatter(t *testing.T) {
+	t.Parallel()
+
+	var formatter Formatter
+
+	fn := func(a string, b ...interface{}) string { return "" }
+	f := Formatter(fn)
+
+	assert.IsType(t, formatter, f)
+}
+
+func TestTable_New(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+	New("foo", "bar").WithWriter(&buf).Print()
+	out := buf.String()
+
+	assert.Contains(t, out, "foo")
+	assert.Contains(t, out, "bar")
+
+	buf.Reset()
+	New().WithWriter(&buf).Print()
+	out = buf.String()
+
+	assert.Empty(t, strings.TrimSpace(out))
+}
+
+func TestTable_WithHeaderFormatter(t *testing.T) {
+	t.Parallel()
+
+	uppercase := func(f string, v ...interface{}) string {
+		return strings.ToUpper(fmt.Sprintf(f, v...))
+	}
+	buf := bytes.Buffer{}
+
+	tbl := New("foo", "bar").WithWriter(&buf).WithHeaderFormatter(uppercase)
+	tbl.Print()
+	out := buf.String()
+
+	assert.Contains(t, out, "FOO")
+	assert.Contains(t, out, "BAR")
+
+	buf.Reset()
+	tbl.WithHeaderFormatter(nil).Print()
+	out = buf.String()
+
+	assert.Contains(t, out, "foo")
+	assert.Contains(t, out, "bar")
+}
+
+func TestTable_WithFirstColumnFormatter(t *testing.T) {
+	t.Parallel()
+
+	uppercase := func(f string, v ...interface{}) string {
+		return strings.ToUpper(fmt.Sprintf(f, v...))
+	}
+
+	buf := bytes.Buffer{}
+
+	tbl := New("foo", "bar").WithWriter(&buf).WithFirstColumnFormatter(uppercase).AddRow("fizz", "buzz")
+	tbl.Print()
+	out := buf.String()
+
+	assert.Contains(t, out, "foo")
+	assert.Contains(t, out, "bar")
+	assert.Contains(t, out, "FIZZ")
+	assert.Contains(t, out, "buzz")
+
+	buf.Reset()
+	tbl.WithFirstColumnFormatter(nil).Print()
+	out = buf.String()
+
+	assert.Contains(t, out, "fizz")
+	assert.Contains(t, out, "buzz")
+}
+
+func TestTable_WithPadding(t *testing.T) {
+	t.Parallel()
+
+	// zero value
+	buf := bytes.Buffer{}
+	tbl := New("foo", "bar").WithWriter(&buf).WithPadding(0)
+	tbl.Print()
+	out := buf.String()
+	assert.Contains(t, out, "foobar")
+
+	// positive value
+	buf.Reset()
+	tbl.WithPadding(4).Print()
+	out = buf.String()
+	assert.Contains(t, out, "foo    bar    ")
+
+	// negative value
+	buf.Reset()
+	tbl.WithPadding(-1).Print()
+	out = buf.String()
+	assert.Contains(t, out, "foobar")
+}
+
+func TestTable_WithWriter(t *testing.T) {
+	t.Parallel()
+
+	// not that we haven't been using it in all these tests but:
+	buf := bytes.Buffer{}
+	New("foo", "bar").WithWriter(&buf).Print()
+	assert.NotEmpty(t, buf.String())
+
+	stdout := os.Stdout
+	temp, _ := ioutil.TempFile("", "")
+	os.Stdout = temp
+	defer func() {
+		os.Stdout = stdout
+		temp.Close()
+	}()
+
+	New("foo", "bar").WithWriter(nil).Print()
+	temp.Seek(0, 0)
+
+	out, _ := ioutil.ReadAll(temp)
+	assert.NotEmpty(t, out)
+}
+
+func TestTable_AddRow(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+	tbl := New("foo", "bar").WithWriter(&buf).AddRow("fizz", "buzz")
+	tbl.Print()
+	out := buf.String()
+	assert.Contains(t, out, "fizz")
+	assert.Contains(t, out, "buzz")
+	lines := strings.Count(out, "\n")
+
+	// empty should add empty line
+	buf.Reset()
+	tbl.AddRow().Print()
+	assert.Equal(t, lines+1, strings.Count(buf.String(), "\n"))
+
+	// less than one will fill left-to-right
+	buf.Reset()
+	tbl.AddRow("cat").Print()
+	assert.Contains(t, buf.String(), "\ncat")
+
+	// more than initial length are truncated
+	buf.Reset()
+	tbl.AddRow("bippity", "boppity", "boo").Print()
+	assert.NotContains(t, buf.String(), "boo")
+
+	// check the full table
+	buf.Reset()
+	tbl.Print()
+	expected := `foo      bar      
+fizz     buzz     
+                  
+cat               
+bippity  boppity  
+`
+	if diff := cmp.Diff(expected, buf.String()); diff != "" {
+		t.Fatalf("table mismatch (-expected +got):\n%s\nout=%#v", diff, buf.String())
+	}
+}
+
+func TestTable_WithHeaderSeparatorRow(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+	tbl := New("foo", "bar").WithHeaderSeparatorRow('-').WithWriter(&buf).AddRow("fizz", "buzz")
+
+	// Add some rows
+	tbl.AddRow()
+	tbl.AddRow("cat")
+
+	// add an entry that contains new lines
+	tbl.AddRow("bippity", "boppity\nboop")
+
+	// Add a couple more rows
+	tbl.AddRow("a", "b")
+	tbl.AddRow("c", "d")
+
+	// and another entry with more new lines
+	tbl.AddRow("1\n2", "x\ny\nz")
+
+	// check the full table
+	buf.Reset()
+	tbl.Print()
+	expected := `foo      bar      
+---      ---      
+fizz     buzz     
+                  
+cat               
+bippity  boppity  
+         boop     
+a        b        
+c        d        
+1        x        
+2        y        
+         z        
+`
+	if diff := cmp.Diff(expected, buf.String()); diff != "" {
+		t.Fatalf("table mismatch (-expected +got):\n%s\nout=%#v", diff, buf.String())
+	}
+}
+
+func TestTable_AddRow_WithNewLines(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+	tbl := New("foo", "bar").WithWriter(&buf).AddRow("fizz", "buzz")
+
+	// Add some rows
+	tbl.AddRow()
+	tbl.AddRow("cat")
+
+	// add an entry that contains new lines
+	tbl.AddRow("bippity", "boppity\nboop")
+
+	// Add a couple more rows
+	tbl.AddRow("a", "b")
+	tbl.AddRow("c", "d")
+
+	// and another entry with more new lines
+	tbl.AddRow("1\n2", "x\ny\nz")
+
+	// check the full table
+	buf.Reset()
+	tbl.Print()
+	expected := `foo      bar      
+fizz     buzz     
+                  
+cat               
+bippity  boppity  
+         boop     
+a        b        
+c        d        
+1        x        
+2        y        
+         z        
+`
+	if diff := cmp.Diff(expected, buf.String()); diff != "" {
+		t.Fatalf("table mismatch (-expected +got):\n%s\nout=%#v", diff, buf.String())
+	}
+}
+
+func TestTable_SetRows(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+	tbl := New("foo", "bar").WithWriter(&buf).SetRows([][]string{
+		{"fizz", "buzz"},
+		{"lorem", "ipsum"},
+	})
+	tbl.Print()
+	out := buf.String()
+	assert.Contains(t, out, "fizz")
+	assert.Contains(t, out, "buzz")
+	assert.Contains(t, out, "lorem")
+	assert.Contains(t, out, "ipsum")
+	assert.Equal(t, 3, strings.Count(out, "\n"))
+
+	// empty should remove all rows
+	buf.Reset()
+	tbl.SetRows([][]string{}).Print()
+	assert.Equal(t, 1, strings.Count(buf.String(), "\n"))
+
+	// less than one will fill left-to-right
+	buf.Reset()
+	tbl.SetRows([][]string{{"cat"}}).Print()
+	assert.Contains(t, buf.String(), "\ncat")
+
+	// more than initial length are truncated
+	buf.Reset()
+	tbl.SetRows([][]string{
+		{"lorem", "ipsum"},
+		{"bippity", "boppity", "boo"},
+	}).Print()
+	assert.NotContains(t, buf.String(), "boo")
+}
+
+func TestTable_WithWidthFunc(t *testing.T) {
+	t.Parallel()
+
+	buf := bytes.Buffer{}
+
+	New("", "").
+		WithWriter(&buf).
+		WithPadding(1).
+		WithWidthFunc(runewidth.StringWidth).
+		AddRow("请求", "alpha").
+		AddRow("abc", "beta").
+		Print()
+
+	actual := buf.String()
+	assert.Contains(t, actual, "请求 alpha")
+	assert.Contains(t, actual, "abc  beta")
+}