1 files changed, 202 insertions, 0 deletions
diff --git a/vendor/github.com/morikuni/aec/sgr.go b/vendor/github.com/morikuni/aec/sgr.go
new file mode 100644
index 000000000..0ba3464e6
--- /dev/null
+++ b/vendor/github.com/morikuni/aec/sgr.go
@@ -0,0 +1,202 @@
+package aec
+
+import (
+	"fmt"
+)
+
+// RGB3Bit is a 3bit RGB color.
+type RGB3Bit uint8
+
+// RGB8Bit is a 8bit RGB color.
+type RGB8Bit uint8
+
+func newSGR(n uint) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"%dm", n))
+}
+
+// NewRGB3Bit create a RGB3Bit from given RGB.
+func NewRGB3Bit(r, g, b uint8) RGB3Bit {
+	return RGB3Bit((r >> 7) | ((g >> 6) & 0x2) | ((b >> 5) & 0x4))
+}
+
+// NewRGB8Bit create a RGB8Bit from given RGB.
+func NewRGB8Bit(r, g, b uint8) RGB8Bit {
+	return RGB8Bit(16 + 36*(r/43) + 6*(g/43) + b/43)
+}
+
+// Color3BitF set the foreground color of text.
+func Color3BitF(c RGB3Bit) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"%dm", c+30))
+}
+
+// Color3BitB set the background color of text.
+func Color3BitB(c RGB3Bit) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"%dm", c+40))
+}
+
+// Color8BitF set the foreground color of text.
+func Color8BitF(c RGB8Bit) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"38;5;%dm", c))
+}
+
+// Color8BitB set the background color of text.
+func Color8BitB(c RGB8Bit) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"48;5;%dm", c))
+}
+
+// FullColorF set the foreground color of text.
+func FullColorF(r, g, b uint8) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"38;2;%d;%d;%dm", r, g, b))
+}
+
+// FullColorB set the foreground color of text.
+func FullColorB(r, g, b uint8) ANSI {
+	return newAnsi(fmt.Sprintf(esc+"48;2;%d;%d;%dm", r, g, b))
+}
+
+// Style
+var (
+	// Bold set the text style to bold or increased intensity.
+	Bold ANSI
+
+	// Faint set the text style to faint.
+	Faint ANSI
+
+	// Italic set the text style to italic.
+	Italic ANSI
+
+	// Underline set the text style to underline.
+	Underline ANSI
+
+	// BlinkSlow set the text style to slow blink.
+	BlinkSlow ANSI
+
+	// BlinkRapid set the text style to rapid blink.
+	BlinkRapid ANSI
+
+	// Inverse swap the foreground color and background color.
+	Inverse ANSI
+
+	// Conceal set the text style to conceal.
+	Conceal ANSI
+
+	// CrossOut set the text style to crossed out.
+	CrossOut ANSI
+
+	// Frame set the text style to framed.
+	Frame ANSI
+
+	// Encircle set the text style to encircled.
+	Encircle ANSI
+
+	// Overline set the text style to overlined.
+	Overline ANSI
+)
+
+// Foreground color of text.
+var (
+	// DefaultF is the default color of foreground.
+	DefaultF ANSI
+
+	// Normal color
+	BlackF   ANSI
+	RedF     ANSI
+	GreenF   ANSI
+	YellowF  ANSI
+	BlueF    ANSI
+	MagentaF ANSI
+	CyanF    ANSI
+	WhiteF   ANSI
+
+	// Light color
+	LightBlackF   ANSI
+	LightRedF     ANSI
+	LightGreenF   ANSI
+	LightYellowF  ANSI
+	LightBlueF    ANSI
+	LightMagentaF ANSI
+	LightCyanF    ANSI
+	LightWhiteF   ANSI
+)
+
+// Background color of text.
+var (
+	// DefaultB is the default color of background.
+	DefaultB ANSI
+
+	// Normal color
+	BlackB   ANSI
+	RedB     ANSI
+	GreenB   ANSI
+	YellowB  ANSI
+	BlueB    ANSI
+	MagentaB ANSI
+	CyanB    ANSI
+	WhiteB   ANSI
+
+	// Light color
+	LightBlackB   ANSI
+	LightRedB     ANSI
+	LightGreenB   ANSI
+	LightYellowB  ANSI
+	LightBlueB    ANSI
+	LightMagentaB ANSI
+	LightCyanB    ANSI
+	LightWhiteB   ANSI
+)
+
+func init() {
+	Bold = newSGR(1)
+	Faint = newSGR(2)
+	Italic = newSGR(3)
+	Underline = newSGR(4)
+	BlinkSlow = newSGR(5)
+	BlinkRapid = newSGR(6)
+	Inverse = newSGR(7)
+	Conceal = newSGR(8)
+	CrossOut = newSGR(9)
+
+	BlackF = newSGR(30)
+	RedF = newSGR(31)
+	GreenF = newSGR(32)
+	YellowF = newSGR(33)
+	BlueF = newSGR(34)
+	MagentaF = newSGR(35)
+	CyanF = newSGR(36)
+	WhiteF = newSGR(37)
+
+	DefaultF = newSGR(39)
+
+	BlackB = newSGR(40)
+	RedB = newSGR(41)
+	GreenB = newSGR(42)
+	YellowB = newSGR(43)
+	BlueB = newSGR(44)
+	MagentaB = newSGR(45)
+	CyanB = newSGR(46)
+	WhiteB = newSGR(47)
+
+	DefaultB = newSGR(49)
+
+	Frame = newSGR(51)
+	Encircle = newSGR(52)
+	Overline = newSGR(53)
+
+	LightBlackF = newSGR(90)
+	LightRedF = newSGR(91)
+	LightGreenF = newSGR(92)
+	LightYellowF = newSGR(93)
+	LightBlueF = newSGR(94)
+	LightMagentaF = newSGR(95)
+	LightCyanF = newSGR(96)
+	LightWhiteF = newSGR(97)
+
+	LightBlackB = newSGR(100)
+	LightRedB = newSGR(101)
+	LightGreenB = newSGR(102)
+	LightYellowB = newSGR(103)
+	LightBlueB = newSGR(104)
+	LightMagentaB = newSGR(105)
+	LightCyanB = newSGR(106)
+	LightWhiteB = newSGR(107)
+}