Update vendor

vendor/github.com/jedib0t/go-pretty/text/align.go

@@ -0,0 +1,137 @@
+package text
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"unicode/utf8"
+)
+
+// Align denotes how text is to be aligned horizontally.
+type Align int
+
+// Align enumerations
+const (
+	AlignDefault Align = iota // same as AlignLeft
+	AlignLeft                 // "left        "
+	AlignCenter               // "   center   "
+	AlignJustify              // "justify   it"
+	AlignRight                // "       right"
+)
+
+// Apply aligns the text as directed. For ex.:
+//  * AlignDefault.Apply("Jon Snow", 12) returns "Jon Snow    "
+//  * AlignLeft.Apply("Jon Snow",    12) returns "Jon Snow    "
+//  * AlignCenter.Apply("Jon Snow",  12) returns "  Jon Snow  "
+//  * AlignJustify.Apply("Jon Snow", 12) returns "Jon     Snow"
+//  * AlignRight.Apply("Jon Snow",   12) returns "    Jon Snow"
+func (a Align) Apply(text string, maxLength int) string {
+	text = a.trimString(text)
+	sLen := utf8.RuneCountInString(text)
+	sLenWoE := RuneCount(text)
+	numEscChars := sLen - sLenWoE
+
+	// now, align the text
+	switch a {
+	case AlignDefault, AlignLeft:
+		return fmt.Sprintf("%-"+strconv.Itoa(maxLength+numEscChars)+"s", text)
+	case AlignCenter:
+		if sLenWoE < maxLength {
+			// left pad with half the number of spaces needed before using %text
+			return fmt.Sprintf("%"+strconv.Itoa(maxLength+numEscChars)+"s",
+				text+strings.Repeat(" ", int((maxLength-sLenWoE)/2)))
+		}
+	case AlignJustify:
+		return a.justifyText(text, sLenWoE, maxLength)
+	}
+	return fmt.Sprintf("%"+strconv.Itoa(maxLength+numEscChars)+"s", text)
+}
+
+// HTMLProperty returns the equivalent HTML horizontal-align tag property.
+func (a Align) HTMLProperty() string {
+	switch a {
+	case AlignLeft:
+		return "align=\"left\""
+	case AlignCenter:
+		return "align=\"center\""
+	case AlignJustify:
+		return "align=\"justify\""
+	case AlignRight:
+		return "align=\"right\""
+	default:
+		return ""
+	}
+}
+
+// MarkdownProperty returns the equivalent Markdown horizontal-align separator.
+func (a Align) MarkdownProperty() string {
+	switch a {
+	case AlignLeft:
+		return ":--- "
+	case AlignCenter:
+		return ":---:"
+	case AlignRight:
+		return " ---:"
+	default:
+		return " --- "
+	}
+}
+
+func (a Align) justifyText(text string, textLength int, maxLength int) string {
+	// split the text into individual words
+	wordsUnfiltered := strings.Split(text, " ")
+	words := Filter(wordsUnfiltered, func(item string) bool {
+		return item != ""
+	})
+	// empty string implies spaces for maxLength
+	if len(words) == 0 {
+		return strings.Repeat(" ", maxLength)
+	}
+	// get the number of spaces to insert into the text
+	numSpacesNeeded := maxLength - textLength + strings.Count(text, " ")
+	numSpacesNeededBetweenWords := 0
+	if len(words) > 1 {
+		numSpacesNeededBetweenWords = numSpacesNeeded / (len(words) - 1)
+	}
+	// create the output string word by word with spaces in between
+	var outText strings.Builder
+	outText.Grow(maxLength)
+	for idx, word := range words {
+		if idx > 0 {
+			// insert spaces only after the first word
+			if idx == len(words)-1 {
+				// insert all the remaining space before the last word
+				outText.WriteString(strings.Repeat(" ", numSpacesNeeded))
+				numSpacesNeeded = 0
+			} else {
+				// insert the determined number of spaces between each word
+				outText.WriteString(strings.Repeat(" ", numSpacesNeededBetweenWords))
+				// and reduce the number of spaces needed after this
+				numSpacesNeeded -= numSpacesNeededBetweenWords
+			}
+		}
+		outText.WriteString(word)
+		if idx == len(words)-1 && numSpacesNeeded > 0 {
+			outText.WriteString(strings.Repeat(" ", numSpacesNeeded))
+		}
+	}
+	return outText.String()
+}
+
+func (a Align) trimString(text string) string {
+	switch a {
+	case AlignDefault, AlignLeft:
+		if strings.HasSuffix(text, " ") {
+			return strings.TrimRight(text, " ")
+		}
+	case AlignRight:
+		if strings.HasPrefix(text, " ") {
+			return strings.TrimLeft(text, " ")
+		}
+	default:
+		if strings.HasPrefix(text, " ") || strings.HasSuffix(text, " ") {
+			return strings.Trim(text, " ")
+		}
+	}
+	return text
+}

vendor/github.com/jedib0t/go-pretty/text/ansi.go

@@ -0,0 +1,55 @@
+package text
+
+import "strings"
+
+// ANSICodesSupported will be true on consoles where ANSI Escape Codes/Sequences
+// are supported.
+var ANSICodesSupported = areANSICodesSupported()
+
+// Escape encodes the string with the ANSI Escape Sequence.
+// For ex.:
+//  Escape("Ghost", "") == "Ghost"
+//	Escape("Ghost", "\x1b[91m") == "\x1b[91mGhost\x1b[0m"
+//	Escape("\x1b[94mGhost\x1b[0mLady", "\x1b[91m") == "\x1b[94mGhost\x1b[0m\x1b[91mLady\x1b[0m"
+//	Escape("Nymeria\x1b[94mGhost\x1b[0mLady", "\x1b[91m") == "\x1b[91mNymeria\x1b[94mGhost\x1b[0m\x1b[91mLady\x1b[0m"
+//	Escape("Nymeria \x1b[94mGhost\x1b[0m Lady", "\x1b[91m") == "\x1b[91mNymeria \x1b[94mGhost\x1b[0m\x1b[91m Lady\x1b[0m"
+func Escape(str string, escapeSeq string) string {
+	out := ""
+	if !strings.HasPrefix(str, EscapeStart) {
+		out += escapeSeq
+	}
+	out += strings.Replace(str, EscapeReset, EscapeReset+escapeSeq, -1)
+	if !strings.HasSuffix(out, EscapeReset) {
+		out += EscapeReset
+	}
+	if strings.Contains(out, escapeSeq+EscapeReset) {
+		out = strings.Replace(out, escapeSeq+EscapeReset, "", -1)
+	}
+	return out
+}
+
+// StripEscape strips all ANSI Escape Sequence from the string.
+// For ex.:
+//  StripEscape("Ghost") == "Ghost"
+//	StripEscape("\x1b[91mGhost\x1b[0m") == "Ghost"
+//	StripEscape("\x1b[94mGhost\x1b[0m\x1b[91mLady\x1b[0m") == "GhostLady"
+//	StripEscape("\x1b[91mNymeria\x1b[94mGhost\x1b[0m\x1b[91mLady\x1b[0m") == "NymeriaGhostLady"
+//	StripEscape("\x1b[91mNymeria \x1b[94mGhost\x1b[0m\x1b[91m Lady\x1b[0m") == "Nymeria Ghost Lady"
+func StripEscape(str string) string {
+	var out strings.Builder
+	out.Grow(RuneCount(str))
+
+	isEscSeq := false
+	for _, sChr := range str {
+		if sChr == EscapeStartRune {
+			isEscSeq = true
+		}
+		if !isEscSeq {
+			out.WriteRune(sChr)
+		}
+		if isEscSeq && sChr == EscapeStopRune {
+			isEscSeq = false
+		}
+	}
+	return out.String()
+}

vendor/github.com/jedib0t/go-pretty/text/ansi_unix.go

@@ -0,0 +1,7 @@
+// +build !windows
+
+package text
+
+func areANSICodesSupported() bool {
+	return true
+}

vendor/github.com/jedib0t/go-pretty/text/ansi_windows.go

@@ -0,0 +1,31 @@
+// +build windows
+
+package text
+
+import (
+	"os"
+	"sync"
+
+	"golang.org/x/sys/windows"
+)
+
+var (
+	enableVTPMutex = sync.Mutex{}
+)
+
+func areANSICodesSupported() bool {
+	enableVTPMutex.Lock()
+	defer enableVTPMutex.Unlock()
+
+	outHandle := windows.Handle(os.Stdout.Fd())
+	var outMode uint32
+	if err := windows.GetConsoleMode(outHandle, &outMode); err == nil {
+		if outMode&windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0 {
+			return true
+		}
+		if err := windows.SetConsoleMode(outHandle, outMode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING); err == nil {
+			return true
+		}
+	}
+	return false
+}

vendor/github.com/jedib0t/go-pretty/text/color.go

@@ -0,0 +1,183 @@
+package text
+
+import (
+	"fmt"
+	"sort"
+	"strconv"
+	"strings"
+	"sync"
+)
+
+var (
+	colorsEnabled = areANSICodesSupported()
+)
+
+// DisableColors (forcefully) disables color coding globally.
+func DisableColors() {
+	colorsEnabled = false
+}
+
+// EnableColors (forcefully) enables color coding globally.
+func EnableColors() {
+	colorsEnabled = true
+}
+
+// The logic here is inspired from github.com/fatih/color; the following is
+// the the bare minimum logic required to print Colored to the console.
+// The differences:
+// * This one caches the escape sequences for cases with multiple colors
+// * This one handles cases where the incoming already has colors in the
+//   form of escape sequences; in which case, text that does not have any
+//   escape sequences are colored/escaped
+
+// Color represents a single color to render with.
+type Color int
+
+// Base colors -- attributes in reality
+const (
+	Reset Color = iota
+	Bold
+	Faint
+	Italic
+	Underline
+	BlinkSlow
+	BlinkRapid
+	ReverseVideo
+	Concealed
+	CrossedOut
+)
+
+// Foreground colors
+const (
+	FgBlack Color = iota + 30
+	FgRed
+	FgGreen
+	FgYellow
+	FgBlue
+	FgMagenta
+	FgCyan
+	FgWhite
+)
+
+// Foreground Hi-Intensity colors
+const (
+	FgHiBlack Color = iota + 90
+	FgHiRed
+	FgHiGreen
+	FgHiYellow
+	FgHiBlue
+	FgHiMagenta
+	FgHiCyan
+	FgHiWhite
+)
+
+// Background colors
+const (
+	BgBlack Color = iota + 40
+	BgRed
+	BgGreen
+	BgYellow
+	BgBlue
+	BgMagenta
+	BgCyan
+	BgWhite
+)
+
+// Background Hi-Intensity colors
+const (
+	BgHiBlack Color = iota + 100
+	BgHiRed
+	BgHiGreen
+	BgHiYellow
+	BgHiBlue
+	BgHiMagenta
+	BgHiCyan
+	BgHiWhite
+)
+
+// EscapeSeq returns the ANSI escape sequence for the color.
+func (c Color) EscapeSeq() string {
+	return EscapeStart + strconv.Itoa(int(c)) + EscapeStop
+}
+
+// HTMLProperty returns the "class" attribute for the color.
+func (c Color) HTMLProperty() string {
+	out := ""
+	if class, ok := colorCSSClassMap[c]; ok {
+		out = fmt.Sprintf("class=\"%s\"", class)
+	}
+	return out
+}
+
+// Sprint colorizes and prints the given string(s).
+func (c Color) Sprint(a ...interface{}) string {
+	return colorize(fmt.Sprint(a...), c.EscapeSeq())
+}
+
+// Sprintf formats and colorizes and prints the given string(s).
+func (c Color) Sprintf(format string, a ...interface{}) string {
+	return colorize(fmt.Sprintf(format, a...), c.EscapeSeq())
+}
+
+// Colors represents an array of Color objects to render with.
+// Example: Colors{FgCyan, BgBlack}
+type Colors []Color
+
+var (
+	// colorsSeqMap caches the escape sequence for a set of colors
+	colorsSeqMap = sync.Map{}
+)
+
+// EscapeSeq returns the ANSI escape sequence for the colors set.
+func (c Colors) EscapeSeq() string {
+	if len(c) == 0 {
+		return ""
+	}
+
+	colorsKey := fmt.Sprintf("%#v", c)
+	escapeSeq, ok := colorsSeqMap.Load(colorsKey)
+	if !ok || escapeSeq == "" {
+		colorNums := make([]string, len(c))
+		for idx, color := range c {
+			colorNums[idx] = strconv.Itoa(int(color))
+		}
+		escapeSeq = EscapeStart + strings.Join(colorNums, ";") + EscapeStop
+		colorsSeqMap.Store(colorsKey, escapeSeq)
+	}
+	return escapeSeq.(string)
+}
+
+// HTMLProperty returns the "class" attribute for the colors.
+func (c Colors) HTMLProperty() string {
+	if len(c) == 0 {
+		return ""
+	}
+
+	var classes []string
+	for _, color := range c {
+		if class, ok := colorCSSClassMap[color]; ok {
+			classes = append(classes, class)
+		}
+	}
+	if len(classes) > 1 {
+		sort.Strings(classes)
+	}
+	return fmt.Sprintf("class=\"%s\"", strings.Join(classes, " "))
+}
+
+// Sprint colorizes and prints the given string(s).
+func (c Colors) Sprint(a ...interface{}) string {
+	return colorize(fmt.Sprint(a...), c.EscapeSeq())
+}
+
+// Sprintf formats and colorizes and prints the given string(s).
+func (c Colors) Sprintf(format string, a ...interface{}) string {
+	return colorize(fmt.Sprintf(format, a...), c.EscapeSeq())
+}
+
+func colorize(s string, escapeSeq string) string {
+	if !colorsEnabled || escapeSeq == "" {
+		return s
+	}
+	return Escape(s, escapeSeq)
+}

vendor/github.com/jedib0t/go-pretty/text/color_html.go

@@ -0,0 +1,48 @@
+package text
+
+var (
+	// colorCSSClassMap contains the equivalent CSS-class for all colors
+	colorCSSClassMap = map[Color]string{
+		Bold:         "bold",
+		Faint:        "faint",
+		Italic:       "italic",
+		Underline:    "underline",
+		BlinkSlow:    "blink-slow",
+		BlinkRapid:   "blink-rapid",
+		ReverseVideo: "reverse-video",
+		Concealed:    "concealed",
+		CrossedOut:   "crossed-out",
+		FgBlack:      "fg-black",
+		FgRed:        "fg-red",
+		FgGreen:      "fg-green",
+		FgYellow:     "fg-yellow",
+		FgBlue:       "fg-blue",
+		FgMagenta:    "fg-magenta",
+		FgCyan:       "fg-cyan",
+		FgWhite:      "fg-white",
+		FgHiBlack:    "fg-hi-black",
+		FgHiRed:      "fg-hi-red",
+		FgHiGreen:    "fg-hi-green",
+		FgHiYellow:   "fg-hi-yellow",
+		FgHiBlue:     "fg-hi-blue",
+		FgHiMagenta:  "fg-hi-magenta",
+		FgHiCyan:     "fg-hi-cyan",
+		FgHiWhite:    "fg-hi-white",
+		BgBlack:      "bg-black",
+		BgRed:        "bg-red",
+		BgGreen:      "bg-green",
+		BgYellow:     "bg-yellow",
+		BgBlue:       "bg-blue",
+		BgMagenta:    "bg-magenta",
+		BgCyan:       "bg-cyan",
+		BgWhite:      "bg-white",
+		BgHiBlack:    "bg-hi-black",
+		BgHiRed:      "bg-hi-red",
+		BgHiGreen:    "bg-hi-green",
+		BgHiYellow:   "bg-hi-yellow",
+		BgHiBlue:     "bg-hi-blue",
+		BgHiMagenta:  "bg-hi-magenta",
+		BgHiCyan:     "bg-hi-cyan",
+		BgHiWhite:    "bg-hi-white",
+	}
+)

vendor/github.com/jedib0t/go-pretty/text/cursor.go

@@ -0,0 +1,39 @@
+package text
+
+import (
+	"fmt"
+)
+
+// Cursor helps move the cursor on the console in multiple directions.
+type Cursor rune
+
+const (
+	// CursorDown helps move the Cursor Down X lines
+	CursorDown Cursor = 'B'
+
+	// CursorLeft helps move the Cursor Left X characters
+	CursorLeft Cursor = 'D'
+
+	// CursorRight helps move the Cursor Right X characters
+	CursorRight Cursor = 'C'
+
+	// CursorUp helps move the Cursor Up X lines
+	CursorUp Cursor = 'A'
+
+	// EraseLine helps erase all characters to the Right of the Cursor in the
+	// current line
+	EraseLine Cursor = 'K'
+)
+
+// Sprint prints the Escape Sequence to move the Cursor once.
+func (c Cursor) Sprint() string {
+	return fmt.Sprintf("%s%c", EscapeStart, c)
+}
+
+// Sprintn prints the Escape Sequence to move the Cursor "n" times.
+func (c Cursor) Sprintn(n int) string {
+	if c == EraseLine {
+		return c.Sprint()
+	}
+	return fmt.Sprintf("%s%d%c", EscapeStart, n, c)
+}

vendor/github.com/jedib0t/go-pretty/text/filter.go

@@ -0,0 +1,12 @@
+package text
+
+// Filter filters the slice 's' to items which return truth when passed to 'f'.
+func Filter(s []string, f func(string) bool) []string {
+	var out []string
+	for _, item := range s {
+		if f(item) {
+			out = append(out, item)
+		}
+	}
+	return out
+}

vendor/github.com/jedib0t/go-pretty/text/format.go

@@ -0,0 +1,28 @@
+package text
+
+import "strings"
+
+// Format denotes the "case" to use for text.
+type Format int
+
+// Format enumerations
+const (
+	FormatDefault Format = iota // default_Case
+	FormatLower                 // lower
+	FormatTitle                 // Title
+	FormatUpper                 // UPPER
+)
+
+// Apply converts the text as directed.
+func (tc Format) Apply(text string) string {
+	switch tc {
+	case FormatLower:
+		return strings.ToLower(text)
+	case FormatTitle:
+		return strings.Title(text)
+	case FormatUpper:
+		return strings.ToUpper(text)
+	default:
+		return text
+	}
+}

vendor/github.com/jedib0t/go-pretty/text/string.go

@@ -0,0 +1,203 @@
+package text
+
+import (
+	"strings"
+	"unicode/utf8"
+
+	"github.com/mattn/go-runewidth"
+)
+
+// Constants
+const (
+	EscapeReset     = EscapeStart + "0" + EscapeStop
+	EscapeStart     = "\x1b["
+	EscapeStartRune = rune(27) // \x1b
+	EscapeStop      = "m"
+	EscapeStopRune  = 'm'
+)
+
+// InsertEveryN inserts the rune every N characters in the string. For ex.:
+//  InsertEveryN("Ghost", '-', 1) == "G-h-o-s-t"
+//  InsertEveryN("Ghost", '-', 2) == "Gh-os-t"
+//  InsertEveryN("Ghost", '-', 3) == "Gho-st"
+//  InsertEveryN("Ghost", '-', 4) == "Ghos-t"
+//  InsertEveryN("Ghost", '-', 5) == "Ghost"
+func InsertEveryN(str string, runeToInsert rune, n int) string {
+	if n <= 0 {
+		return str
+	}
+
+	sLen := RuneCount(str)
+	var out strings.Builder
+	out.Grow(sLen + (sLen / n))
+	outLen, isEscSeq := 0, false
+	for idx, c := range str {
+		if c == EscapeStartRune {
+			isEscSeq = true
+		}
+
+		if !isEscSeq && outLen > 0 && (outLen%n) == 0 && idx != sLen {
+			out.WriteRune(runeToInsert)
+		}
+		out.WriteRune(c)
+		if !isEscSeq {
+			outLen += RuneWidth(c)
+		}
+
+		if isEscSeq && c == EscapeStopRune {
+			isEscSeq = false
+		}
+	}
+	return out.String()
+}
+
+// LongestLineLen returns the length of the longest "line" within the
+// argument string. For ex.:
+//  LongestLineLen("Ghost!\nCome back here!\nRight now!") == 15
+func LongestLineLen(str string) int {
+	maxLength, currLength, isEscSeq := 0, 0, false
+	for _, c := range str {
+		if c == EscapeStartRune {
+			isEscSeq = true
+		} else if isEscSeq && c == EscapeStopRune {
+			isEscSeq = false
+			continue
+		}
+
+		if c == '\n' {
+			if currLength > maxLength {
+				maxLength = currLength
+			}
+			currLength = 0
+		} else if !isEscSeq {
+			currLength += RuneWidth(c)
+		}
+	}
+	if currLength > maxLength {
+		maxLength = currLength
+	}
+	return maxLength
+}
+
+// Pad pads the given string with as many characters as needed to make it as
+// long as specified (maxLen). This function does not count escape sequences
+// while calculating length of the string. Ex.:
+//  Pad("Ghost", 0, ' ') == "Ghost"
+//  Pad("Ghost", 3, ' ') == "Ghost"
+//  Pad("Ghost", 5, ' ') == "Ghost"
+//  Pad("Ghost", 7, ' ') == "Ghost  "
+//  Pad("Ghost", 10, '.') == "Ghost....."
+func Pad(str string, maxLen int, paddingChar rune) string {
+	strLen := RuneCount(str)
+	if strLen < maxLen {
+		str += strings.Repeat(string(paddingChar), maxLen-strLen)
+	}
+	return str
+}
+
+// RepeatAndTrim repeats the given string until it is as long as maxRunes.
+// For ex.:
+//  RepeatAndTrim("Ghost", 0) == ""
+//  RepeatAndTrim("Ghost", 5) == "Ghost"
+//  RepeatAndTrim("Ghost", 7) == "GhostGh"
+//  RepeatAndTrim("Ghost", 10) == "GhostGhost"
+func RepeatAndTrim(str string, maxRunes int) string {
+	if maxRunes == 0 {
+		return ""
+	} else if maxRunes == utf8.RuneCountInString(str) {
+		return str
+	}
+	repeatedS := strings.Repeat(str, int(maxRunes/utf8.RuneCountInString(str))+1)
+	return Trim(repeatedS, maxRunes)
+}
+
+// RuneCount is similar to utf8.RuneCountInString, except for the fact that it
+// ignores escape sequences while counting. For ex.:
+//  RuneCount("") == 0
+//  RuneCount("Ghost") == 5
+//  RuneCount("\x1b[33mGhost\x1b[0m") == 5
+//  RuneCount("\x1b[33mGhost\x1b[0") == 5
+func RuneCount(str string) int {
+	count, isEscSeq := 0, false
+	for _, c := range str {
+		if c == EscapeStartRune {
+			isEscSeq = true
+		} else if isEscSeq {
+			if c == EscapeStopRune {
+				isEscSeq = false
+			}
+		} else {
+			count += RuneWidth(c)
+		}
+	}
+	return count
+}
+
+// RuneWidth returns the mostly accurate character-width of the rune. This is
+// not 100% accurate as the character width is usually dependant on the
+// typeface (font) used in the console/terminal. For ex.:
+//  RuneWidth('A') == 1
+//  RuneWidth('ツ') == 2
+//  RuneWidth('⊙') == 1
+//  RuneWidth('︿') == 2
+//  RuneWidth(0x27) == 0
+func RuneWidth(r rune) int {
+	return runewidth.RuneWidth(r)
+}
+
+// Snip returns the given string with a fixed length. For ex.:
+//  Snip("Ghost", 0, "~") == "Ghost"
+//  Snip("Ghost", 1, "~") == "~"
+//  Snip("Ghost", 3, "~") == "Gh~"
+//  Snip("Ghost", 5, "~") == "Ghost"
+//  Snip("Ghost", 7, "~") == "Ghost  "
+//  Snip("\x1b[33mGhost\x1b[0m", 7, "~") == "\x1b[33mGhost\x1b[0m  "
+func Snip(str string, length int, snipIndicator string) string {
+	if length > 0 {
+		lenStr := RuneCount(str)
+		if lenStr > length {
+			lenStrFinal := length - RuneCount(snipIndicator)
+			return Trim(str, lenStrFinal) + snipIndicator
+		}
+	}
+	return str
+}
+
+// Trim trims a string to the given length while ignoring escape sequences. For
+// ex.:
+//  Trim("Ghost", 3) == "Gho"
+//  Trim("Ghost", 6) == "Ghost"
+//  Trim("\x1b[33mGhost\x1b[0m", 3) == "\x1b[33mGho\x1b[0m"
+//  Trim("\x1b[33mGhost\x1b[0m", 6) == "\x1b[33mGhost\x1b[0m"
+func Trim(str string, maxLen int) string {
+	if maxLen <= 0 {
+		return ""
+	}
+
+	var out strings.Builder
+	out.Grow(maxLen)
+
+	outLen, isEscSeq, lastEscSeq := 0, false, strings.Builder{}
+	for _, sChr := range str {
+		out.WriteRune(sChr)
+		if sChr == EscapeStartRune {
+			isEscSeq = true
+			lastEscSeq.Reset()
+			lastEscSeq.WriteRune(sChr)
+		} else if isEscSeq {
+			lastEscSeq.WriteRune(sChr)
+			if sChr == EscapeStopRune {
+				isEscSeq = false
+			}
+		} else {
+			outLen++
+			if outLen == maxLen {
+				break
+			}
+		}
+	}
+	if lastEscSeq.Len() > 0 && lastEscSeq.String() != EscapeReset {
+		out.WriteString(EscapeReset)
+	}
+	return out.String()
+}

vendor/github.com/jedib0t/go-pretty/text/transformer.go

@@ -0,0 +1,191 @@
+package text
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/go-openapi/strfmt"
+)
+
+// Transformer related constants
+const (
+	unixTimeMinMilliseconds = int64(10000000000)
+	unixTimeMinMicroseconds = unixTimeMinMilliseconds * 1000
+	unixTimeMinNanoSeconds  = unixTimeMinMicroseconds * 1000
+)
+
+// Transformer related variables
+var (
+	colorsNumberPositive = Colors{FgHiGreen}
+	colorsNumberNegative = Colors{FgHiRed}
+	colorsNumberZero     = Colors{}
+	colorsURL            = Colors{Underline, FgBlue}
+)
+
+// Transformer helps format the contents of an object to the user's liking.
+type Transformer func(val interface{}) string
+
+// NewNumberTransformer returns a number Transformer that:
+//   * transforms the number as directed by 'format' (ex.: %.2f)
+//   * colors negative values Red
+//   * colors positive values Green
+func NewNumberTransformer(format string) Transformer {
+	return func(val interface{}) string {
+		if number, ok := val.(int); ok {
+			return transformInt(format, int64(number))
+		}
+		if number, ok := val.(int8); ok {
+			return transformInt(format, int64(number))
+		}
+		if number, ok := val.(int16); ok {
+			return transformInt(format, int64(number))
+		}
+		if number, ok := val.(int32); ok {
+			return transformInt(format, int64(number))
+		}
+		if number, ok := val.(int64); ok {
+			return transformInt(format, int64(number))
+		}
+		if number, ok := val.(uint); ok {
+			return transformUint(format, uint64(number))
+		}
+		if number, ok := val.(uint8); ok {
+			return transformUint(format, uint64(number))
+		}
+		if number, ok := val.(uint16); ok {
+			return transformUint(format, uint64(number))
+		}
+		if number, ok := val.(uint32); ok {
+			return transformUint(format, uint64(number))
+		}
+		if number, ok := val.(uint64); ok {
+			return transformUint(format, uint64(number))
+		}
+		if number, ok := val.(float32); ok {
+			return transformFloat(format, float64(number))
+		}
+		if number, ok := val.(float64); ok {
+			return transformFloat(format, float64(number))
+		}
+		return fmt.Sprint(val)
+	}
+}
+
+func transformInt(format string, val int64) string {
+	if val < 0 {
+		return colorsNumberNegative.Sprintf("-"+format, -val)
+	}
+	if val > 0 {
+		return colorsNumberPositive.Sprintf(format, val)
+	}
+	return colorsNumberZero.Sprintf(format, val)
+}
+
+func transformUint(format string, val uint64) string {
+	if val > 0 {
+		return colorsNumberPositive.Sprintf(format, val)
+	}
+	return colorsNumberZero.Sprintf(format, val)
+}
+
+func transformFloat(format string, val float64) string {
+	if val < 0 {
+		return colorsNumberNegative.Sprintf("-"+format, -val)
+	}
+	if val > 0 {
+		return colorsNumberPositive.Sprintf(format, val)
+	}
+	return colorsNumberZero.Sprintf(format, val)
+}
+
+// NewJSONTransformer returns a Transformer that can format a JSON string or an
+// object into pretty-indented JSON-strings.
+func NewJSONTransformer(prefix string, indent string) Transformer {
+	return func(val interface{}) string {
+		if valStr, ok := val.(string); ok {
+			var b bytes.Buffer
+			if err := json.Indent(&b, []byte(strings.TrimSpace(valStr)), prefix, indent); err == nil {
+				return string(b.Bytes())
+			}
+		} else if b, err := json.MarshalIndent(val, prefix, indent); err == nil {
+			return string(b)
+		}
+		return fmt.Sprintf("%#v", val)
+	}
+}
+
+// NewTimeTransformer returns a Transformer that can format a timestamp (a
+// time.Time or strfmt.DateTime object) into a well-defined time format defined
+// using the provided layout (ex.: time.RFC3339).
+//
+// If a non-nil location value is provided, the time will be localized to that
+// location (use time.Local to get localized timestamps).
+func NewTimeTransformer(layout string, location *time.Location) Transformer {
+	return func(val interface{}) string {
+		formatTime := func(t time.Time) string {
+			rsp := ""
+			if t.Unix() > 0 {
+				if location != nil {
+					t = t.In(location)
+				}
+				rsp = t.Format(layout)
+			}
+			return rsp
+		}
+
+		rsp := fmt.Sprint(val)
+		if valDate, ok := val.(strfmt.DateTime); ok {
+			rsp = formatTime(time.Time(valDate))
+		} else if valTime, ok := val.(time.Time); ok {
+			rsp = formatTime(valTime)
+		} else if valStr, ok := val.(string); ok {
+			if valTime, err := time.Parse(time.RFC3339, valStr); err == nil {
+				rsp = formatTime(valTime)
+			}
+		}
+		return rsp
+	}
+}
+
+// NewUnixTimeTransformer returns a Transformer that can format a unix-timestamp
+// into a well-defined time format as defined by 'layout'. This can handle
+// unix-time in Seconds, MilliSeconds, Microseconds and Nanoseconds.
+//
+// If a non-nil location value is provided, the time will be localized to that
+// location (use time.Local to get localized timestamps).
+func NewUnixTimeTransformer(layout string, location *time.Location) Transformer {
+	timeTransformer := NewTimeTransformer(layout, location)
+	formatUnixTime := func(unixTime int64) string {
+		if unixTime >= unixTimeMinNanoSeconds {
+			unixTime = unixTime / time.Second.Nanoseconds()
+		} else if unixTime >= unixTimeMinMicroseconds {
+			unixTime = unixTime / (time.Second.Nanoseconds() / 1000)
+		} else if unixTime >= unixTimeMinMilliseconds {
+			unixTime = unixTime / (time.Second.Nanoseconds() / 1000000)
+		}
+		return timeTransformer(time.Unix(unixTime, 0))
+	}
+
+	return func(val interface{}) string {
+		if unixTime, ok := val.(int64); ok {
+			return formatUnixTime(unixTime)
+		} else if unixTimeStr, ok := val.(string); ok {
+			if unixTime, err := strconv.ParseInt(unixTimeStr, 10, 64); err == nil {
+				return formatUnixTime(unixTime)
+			}
+		}
+		return fmt.Sprint(val)
+	}
+}
+
+// NewURLTransformer returns a Transformer that can format and pretty print a string
+// that contains an URL (the text is underlined and colored Blue).
+func NewURLTransformer() Transformer {
+	return func(val interface{}) string {
+		return colorsURL.Sprint(val)
+	}
+}

vendor/github.com/jedib0t/go-pretty/text/valign.go

@@ -0,0 +1,67 @@
+package text
+
+import "strings"
+
+// VAlign denotes how text is to be aligned vertically.
+type VAlign int
+
+// VAlign enumerations
+const (
+	VAlignDefault VAlign = iota // same as VAlignTop
+	VAlignTop                   // "top\n\n"
+	VAlignMiddle                // "\nmiddle\n"
+	VAlignBottom                // "\n\nbottom"
+)
+
+// Apply aligns the lines vertically. For ex.:
+//  * VAlignTop.Apply({"Game", "Of", "Thrones"},    5)
+// 	    returns {"Game", "Of", "Thrones", "", ""}
+//  * VAlignMiddle.Apply({"Game", "Of", "Thrones"}, 5)
+// 	    returns {"", "Game", "Of", "Thrones", ""}
+//  * VAlignBottom.Apply({"Game", "Of", "Thrones"}, 5)
+// 	    returns {"", "", "Game", "Of", "Thrones"}
+func (va VAlign) Apply(lines []string, maxLines int) []string {
+	if len(lines) == maxLines {
+		return lines
+	} else if len(lines) > maxLines {
+		maxLines = len(lines)
+	}
+
+	insertIdx := 0
+	if va == VAlignMiddle {
+		insertIdx = int(maxLines-len(lines)) / 2
+	} else if va == VAlignBottom {
+		insertIdx = maxLines - len(lines)
+	}
+
+	linesOut := strings.Split(strings.Repeat("\n", maxLines-1), "\n")
+	for idx, line := range lines {
+		linesOut[idx+insertIdx] = line
+	}
+	return linesOut
+}
+
+// ApplyStr aligns the string (of 1 or more lines) vertically. For ex.:
+//  * VAlignTop.ApplyStr("Game\nOf\nThrones",    5)
+// 	    returns {"Game", "Of", "Thrones", "", ""}
+//  * VAlignMiddle.ApplyStr("Game\nOf\nThrones", 5)
+// 	    returns {"", "Game", "Of", "Thrones", ""}
+//  * VAlignBottom.ApplyStr("Game\nOf\nThrones", 5)
+// 	    returns {"", "", "Game", "Of", "Thrones"}
+func (va VAlign) ApplyStr(text string, maxLines int) []string {
+	return va.Apply(strings.Split(text, "\n"), maxLines)
+}
+
+// HTMLProperty returns the equivalent HTML vertical-align tag property.
+func (va VAlign) HTMLProperty() string {
+	switch va {
+	case VAlignTop:
+		return "valign=\"top\""
+	case VAlignMiddle:
+		return "valign=\"middle\""
+	case VAlignBottom:
+		return "valign=\"bottom\""
+	default:
+		return ""
+	}
+}

vendor/github.com/jedib0t/go-pretty/text/wrap.go

@@ -0,0 +1,256 @@
+package text
+
+import (
+	"strings"
+	"unicode/utf8"
+)
+
+// WrapHard wraps a string to the given length using a newline. Handles strings
+// with ANSI escape sequences (such as text color) without breaking the text
+// formatting. Breaks all words that go beyond the line boundary.
+//
+// For examples, refer to the unit-tests or GoDoc examples.
+func WrapHard(str string, wrapLen int) string {
+	if wrapLen <= 0 {
+		return ""
+	}
+	str = strings.Replace(str, "\t", "    ", -1)
+	sLen := utf8.RuneCountInString(str)
+	if sLen <= wrapLen {
+		return str
+	}
+
+	out := &strings.Builder{}
+	out.Grow(sLen + (sLen / wrapLen))
+	for idx, paragraph := range strings.Split(str, "\n\n") {
+		if idx > 0 {
+			out.WriteString("\n\n")
+		}
+		wrapHard(paragraph, wrapLen, out)
+	}
+
+	return out.String()
+}
+
+// WrapSoft wraps a string to the given length using a newline. Handles strings
+// with ANSI escape sequences (such as text color) without breaking the text
+// formatting. Tries to move words that go beyond the line boundary to the next
+// line.
+//
+// For examples, refer to the unit-tests or GoDoc examples.
+func WrapSoft(str string, wrapLen int) string {
+	if wrapLen <= 0 {
+		return ""
+	}
+	str = strings.Replace(str, "\t", "    ", -1)
+	sLen := utf8.RuneCountInString(str)
+	if sLen <= wrapLen {
+		return str
+	}
+
+	out := &strings.Builder{}
+	out.Grow(sLen + (sLen / wrapLen))
+	for idx, paragraph := range strings.Split(str, "\n\n") {
+		if idx > 0 {
+			out.WriteString("\n\n")
+		}
+		wrapSoft(paragraph, wrapLen, out)
+	}
+
+	return out.String()
+}
+
+// WrapText is very similar to WrapHard except for one minor difference. Unlike
+// WrapHard which discards line-breaks and respects only paragraph-breaks, this
+// function respects line-breaks too.
+//
+// For examples, refer to the unit-tests or GoDoc examples.
+func WrapText(str string, wrapLen int) string {
+	if wrapLen <= 0 {
+		return ""
+	}
+
+	var out strings.Builder
+	sLen := utf8.RuneCountInString(str)
+	out.Grow(sLen + (sLen / wrapLen))
+	lineIdx, isEscSeq, lastEscSeq := 0, false, ""
+	for _, char := range str {
+		if char == EscapeStartRune {
+			isEscSeq = true
+			lastEscSeq = ""
+		}
+		if isEscSeq {
+			lastEscSeq += string(char)
+		}
+
+		appendChar(char, wrapLen, &lineIdx, isEscSeq, lastEscSeq, &out)
+
+		if isEscSeq && char == EscapeStopRune {
+			isEscSeq = false
+		}
+		if lastEscSeq == EscapeReset {
+			lastEscSeq = ""
+		}
+	}
+	if lastEscSeq != "" && lastEscSeq != EscapeReset {
+		out.WriteString(EscapeReset)
+	}
+	return out.String()
+}
+
+func appendChar(char rune, wrapLen int, lineLen *int, inEscSeq bool, lastSeenEscSeq string, out *strings.Builder) {
+	// handle reaching the end of the line as dictated by wrapLen or by finding
+	// a newline character
+	if (*lineLen == wrapLen && !inEscSeq && char != '\n') || (char == '\n') {
+		if lastSeenEscSeq != "" {
+			// terminate escape sequence and the line; and restart the escape
+			// sequence in the next line
+			out.WriteString(EscapeReset)
+			out.WriteRune('\n')
+			out.WriteString(lastSeenEscSeq)
+		} else {
+			// just start a new line
+			out.WriteRune('\n')
+		}
+		// reset line index to 0th character
+		*lineLen = 0
+	}
+
+	// if the rune is not a new line, output it
+	if char != '\n' {
+		out.WriteRune(char)
+
+		// increment the line index if not in the middle of an escape sequence
+		if !inEscSeq {
+			*lineLen++
+		}
+	}
+}
+
+func appendWord(word string, lineIdx *int, lastSeenEscSeq string, wrapLen int, out *strings.Builder) {
+	inEscSeq := false
+	for _, char := range word {
+		if char == EscapeStartRune {
+			inEscSeq = true
+			lastSeenEscSeq = ""
+		}
+		if inEscSeq {
+			lastSeenEscSeq += string(char)
+		}
+
+		appendChar(char, wrapLen, lineIdx, inEscSeq, lastSeenEscSeq, out)
+
+		if inEscSeq && char == EscapeStopRune {
+			inEscSeq = false
+		}
+		if lastSeenEscSeq == EscapeReset {
+			lastSeenEscSeq = ""
+		}
+	}
+}
+
+func extractOpenEscapeSeq(str string) string {
+	escapeSeq, inEscSeq := "", false
+	for _, char := range str {
+		if char == EscapeStartRune {
+			inEscSeq = true
+			escapeSeq = ""
+		}
+		if inEscSeq {
+			escapeSeq += string(char)
+		}
+		if char == EscapeStopRune {
+			inEscSeq = false
+		}
+	}
+	if escapeSeq == EscapeReset {
+		escapeSeq = ""
+	}
+	return escapeSeq
+}
+
+func terminateLine(wrapLen int, lineLen *int, lastSeenEscSeq string, out *strings.Builder) {
+	if *lineLen < wrapLen {
+		out.WriteString(strings.Repeat(" ", wrapLen-*lineLen))
+	}
+	// something is already on the line; terminate it
+	if lastSeenEscSeq != "" {
+		out.WriteString(EscapeReset)
+	}
+	out.WriteRune('\n')
+	out.WriteString(lastSeenEscSeq)
+	*lineLen = 0
+}
+
+func terminateOutput(lastSeenEscSeq string, out *strings.Builder) {
+	if lastSeenEscSeq != "" && lastSeenEscSeq != EscapeReset && !strings.HasSuffix(out.String(), EscapeReset) {
+		out.WriteString(EscapeReset)
+	}
+}
+
+func wrapHard(paragraph string, wrapLen int, out *strings.Builder) {
+	lineLen, lastSeenEscSeq := 0, ""
+	words := strings.Fields(paragraph)
+	for wordIdx, word := range words {
+		escSeq := extractOpenEscapeSeq(word)
+		if escSeq != "" {
+			lastSeenEscSeq = escSeq
+		}
+		if lineLen > 0 {
+			out.WriteRune(' ')
+			lineLen++
+		}
+
+		wordLen := RuneCount(word)
+		if lineLen+wordLen <= wrapLen { // word fits within the line
+			out.WriteString(word)
+			lineLen += wordLen
+		} else { // word doesn't fit within the line; hard-wrap
+			appendWord(word, &lineLen, lastSeenEscSeq, wrapLen, out)
+		}
+
+		// end of line; but more words incoming
+		if lineLen == wrapLen && wordIdx < len(words)-1 {
+			terminateLine(wrapLen, &lineLen, lastSeenEscSeq, out)
+		}
+	}
+	terminateOutput(lastSeenEscSeq, out)
+}
+
+func wrapSoft(paragraph string, wrapLen int, out *strings.Builder) {
+	lineLen, lastSeenEscSeq := 0, ""
+	words := strings.Fields(paragraph)
+	for wordIdx, word := range words {
+		escSeq := extractOpenEscapeSeq(word)
+		if escSeq != "" {
+			lastSeenEscSeq = escSeq
+		}
+		spacing, spacingLen := "", 0
+		if lineLen > 0 {
+			spacing, spacingLen = " ", 1
+		}
+
+		wordLen := RuneCount(word)
+		if lineLen+spacingLen+wordLen <= wrapLen { // word fits within the line
+			out.WriteString(spacing)
+			out.WriteString(word)
+			lineLen += spacingLen + wordLen
+		} else { // word doesn't fit within the line
+			if lineLen > 0 { // something is already on the line; terminate it
+				terminateLine(wrapLen, &lineLen, lastSeenEscSeq, out)
+			}
+			if wordLen <= wrapLen { // word fits within a single line
+				out.WriteString(word)
+				lineLen = wordLen
+			} else { // word doesn't fit within a single line; hard-wrap
+				appendWord(word, &lineLen, lastSeenEscSeq, wrapLen, out)
+			}
+		}
+
+		// end of line; but more words incoming
+		if lineLen == wrapLen && wordIdx < len(words)-1 {
+			terminateLine(wrapLen, &lineLen, lastSeenEscSeq, out)
+		}
+	}
+	terminateOutput(lastSeenEscSeq, out)
+}