1 files changed, 238 insertions, 0 deletions
diff --git a/vendor/github.com/gookit/color/color.go b/vendor/github.com/gookit/color/color.go
new file mode 100644
index 000000000..edb2a5d7b
--- /dev/null
+++ b/vendor/github.com/gookit/color/color.go
@@ -0,0 +1,238 @@
+/*
+Package color is Command line color library.
+Support rich color rendering output, universal API method, compatible with Windows system
+
+Source code and other details for the project are available at GitHub:
+
+	https://github.com/gookit/color
+
+More usage please see README and tests.
+*/
+package color
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"regexp"
+
+	"github.com/xo/terminfo"
+)
+
+// terminal color available level alias of the terminfo.ColorLevel*
+const (
+	LevelNo  = terminfo.ColorLevelNone     // not support color.
+	Level16  = terminfo.ColorLevelBasic    // 3/4 bit color supported
+	Level256 = terminfo.ColorLevelHundreds // 8 bit color supported
+	LevelRgb = terminfo.ColorLevelMillions // (24 bit)true color supported
+)
+
+// color render templates
+// ESC 操作的表示:
+// 	"\033"(Octal 8进制) = "\x1b"(Hexadecimal 16进制) = 27 (10进制)
+const (
+	SettingTpl   = "\x1b[%sm"
+	FullColorTpl = "\x1b[%sm%s\x1b[0m"
+)
+
+// ResetSet Close all properties.
+const ResetSet = "\x1b[0m"
+
+// CodeExpr regex to clear color codes eg "\033[1;36mText\x1b[0m"
+const CodeExpr = `\033\[[\d;?]+m`
+
+var (
+	// Enable switch color render and display
+	//
+	// NOTICE:
+	// if ENV: NO_COLOR is not empty, will disable color render.
+	Enable = os.Getenv("NO_COLOR") == ""
+	// RenderTag render HTML tag on call color.Xprint, color.PrintX
+	RenderTag = true
+	// debug mode for development.
+	//
+	// set env:
+	// 	COLOR_DEBUG_MODE=on
+	// or:
+	// 	COLOR_DEBUG_MODE=on go run ./_examples/envcheck.go
+	debugMode = os.Getenv("COLOR_DEBUG_MODE") == "on"
+	// inner errors record on detect color level
+	innerErrs []error
+	// output the default io.Writer message print
+	output io.Writer = os.Stdout
+	// mark current env, It's like in `cmd.exe`
+	// if not in windows, it's always is False.
+	isLikeInCmd bool
+	// the color support level for current terminal
+	// needVTP - need enable VTP, only for windows OS
+	colorLevel, needVTP = detectTermColorLevel()
+	// match color codes
+	codeRegex = regexp.MustCompile(CodeExpr)
+	// mark current env is support color.
+	// Always: isLikeInCmd != supportColor
+	// supportColor = IsSupportColor()
+)
+
+// TermColorLevel value on current ENV
+func TermColorLevel() terminfo.ColorLevel {
+	return colorLevel
+}
+
+// SupportColor on the current ENV
+func SupportColor() bool {
+	return colorLevel > terminfo.ColorLevelNone
+}
+
+// Support16Color on the current ENV
+// func Support16Color() bool {
+// 	return colorLevel > terminfo.ColorLevelNone
+// }
+
+// Support256Color on the current ENV
+func Support256Color() bool {
+	return colorLevel > terminfo.ColorLevelBasic
+}
+
+// SupportTrueColor on the current ENV
+func SupportTrueColor() bool {
+	return colorLevel > terminfo.ColorLevelHundreds
+}
+
+/*************************************************************
+ * global settings
+ *************************************************************/
+
+// Set set console color attributes
+func Set(colors ...Color) (int, error) {
+	code := Colors2code(colors...)
+	err := SetTerminal(code)
+	return 0, err
+}
+
+// Reset reset console color attributes
+func Reset() (int, error) {
+	err := ResetTerminal()
+	return 0, err
+}
+
+// Disable disable color output
+func Disable() bool {
+	oldVal := Enable
+	Enable = false
+	return oldVal
+}
+
+// NotRenderTag on call color.Xprint, color.PrintX
+func NotRenderTag() {
+	RenderTag = false
+}
+
+// SetOutput set default colored text output
+func SetOutput(w io.Writer) {
+	output = w
+}
+
+// ResetOutput reset output
+func ResetOutput() {
+	output = os.Stdout
+}
+
+// ResetOptions reset all package option setting
+func ResetOptions() {
+	RenderTag = true
+	Enable = true
+	output = os.Stdout
+}
+
+// ForceColor force open color render
+func ForceSetColorLevel(level terminfo.ColorLevel) terminfo.ColorLevel {
+	oldLevelVal := colorLevel
+	colorLevel = level
+	return oldLevelVal
+}
+
+// ForceColor force open color render
+func ForceColor() terminfo.ColorLevel {
+	return ForceOpenColor()
+}
+
+// ForceOpenColor force open color render
+func ForceOpenColor() terminfo.ColorLevel {
+	// TODO should set level to ?
+	return ForceSetColorLevel(terminfo.ColorLevelMillions)
+}
+
+// IsLikeInCmd check result
+// Deprecated
+func IsLikeInCmd() bool {
+	return isLikeInCmd
+}
+
+// InnerErrs info
+func InnerErrs() []error {
+	return innerErrs
+}
+
+/*************************************************************
+ * render color code
+ *************************************************************/
+
+// RenderCode render message by color code.
+// Usage:
+// 	msg := RenderCode("3;32;45", "some", "message")
+func RenderCode(code string, args ...interface{}) string {
+	var message string
+	if ln := len(args); ln == 0 {
+		return ""
+	}
+
+	message = fmt.Sprint(args...)
+	if len(code) == 0 {
+		return message
+	}
+
+	// disabled OR not support color
+	if !Enable || !SupportColor() {
+		return ClearCode(message)
+	}
+
+	return fmt.Sprintf(FullColorTpl, code, message)
+}
+
+// RenderWithSpaces Render code with spaces.
+// If the number of args is > 1, a space will be added between the args
+func RenderWithSpaces(code string, args ...interface{}) string {
+	message := formatArgsForPrintln(args)
+	if len(code) == 0 {
+		return message
+	}
+
+	// disabled OR not support color
+	if !Enable || !SupportColor() {
+		return ClearCode(message)
+	}
+
+	return fmt.Sprintf(FullColorTpl, code, message)
+}
+
+// RenderString render a string with color code.
+// Usage:
+// 	msg := RenderString("3;32;45", "a message")
+func RenderString(code string, str string) string {
+	if len(code) == 0 || str == "" {
+		return str
+	}
+
+	// disabled OR not support color
+	if !Enable || !SupportColor() {
+		return ClearCode(str)
+	}
+
+	return fmt.Sprintf(FullColorTpl, code, str)
+}
+
+// ClearCode clear color codes.
+// eg: "\033[36;1mText\x1b[0m" -> "Text"
+func ClearCode(str string) string {
+	return codeRegex.ReplaceAllString(str, "")
+}