chore: make deps, go mod vendor

vendor/github.com/charmbracelet/x/ansi/background.go

@@ -1,9 +1,73 @@
 package ansi
 
 import (
+	"fmt"
 	"image/color"
 )
 
+// Colorizer is a [color.Color] interface that can be formatted as a string.
+type Colorizer interface {
+	color.Color
+	fmt.Stringer
+}
+
+// HexColorizer is a [color.Color] that can be formatted as a hex string.
+type HexColorizer struct{ color.Color }
+
+var _ Colorizer = HexColorizer{}
+
+// String returns the color as a hex string. If the color is nil, an empty
+// string is returned.
+func (h HexColorizer) String() string {
+	if h.Color == nil {
+		return ""
+	}
+	r, g, b, _ := h.RGBA()
+	// Get the lower 8 bits
+	r &= 0xff
+	g &= 0xff
+	b &= 0xff
+	return fmt.Sprintf("#%02x%02x%02x", uint8(r), uint8(g), uint8(b)) //nolint:gosec
+}
+
+// XRGBColorizer is a [color.Color] that can be formatted as an XParseColor
+// rgb: string.
+//
+// See: https://linux.die.net/man/3/xparsecolor
+type XRGBColorizer struct{ color.Color }
+
+var _ Colorizer = XRGBColorizer{}
+
+// String returns the color as an XParseColor rgb: string. If the color is nil,
+// an empty string is returned.
+func (x XRGBColorizer) String() string {
+	if x.Color == nil {
+		return ""
+	}
+	r, g, b, _ := x.RGBA()
+	// Get the lower 8 bits
+	return fmt.Sprintf("rgb:%04x/%04x/%04x", r, g, b)
+}
+
+// XRGBAColorizer is a [color.Color] that can be formatted as an XParseColor
+// rgba: string.
+//
+// See: https://linux.die.net/man/3/xparsecolor
+type XRGBAColorizer struct{ color.Color }
+
+var _ Colorizer = XRGBAColorizer{}
+
+// String returns the color as an XParseColor rgba: string. If the color is nil,
+// an empty string is returned.
+func (x XRGBAColorizer) String() string {
+	if x.Color == nil {
+		return ""
+	}
+	r, g, b, a := x.RGBA()
+	// Get the lower 8 bits
+	return fmt.Sprintf("rgba:%04x/%04x/%04x/%04x", r, g, b, a)
+}
+
 // SetForegroundColor returns a sequence that sets the default terminal
 // foreground color.
 //
@@ -14,7 +78,16 @@ import (
 //
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 func SetForegroundColor(c color.Color) string {
-	return "\x1b]10;" + colorToHexString(c) + "\x07"
+	var s string
+	switch c := c.(type) {
+	case Colorizer:
+		s = c.String()
+	case fmt.Stringer:
+		s = c.String()
+	default:
+		s = HexColorizer{c}.String()
+	}
+	return "\x1b]10;" + s + "\x07"
 }
 
 // RequestForegroundColor is a sequence that requests the current default
@@ -23,6 +96,12 @@ func SetForegroundColor(c color.Color) string {
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 const RequestForegroundColor = "\x1b]10;?\x07"
 
+// ResetForegroundColor is a sequence that resets the default terminal
+// foreground color.
+//
+// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
+const ResetForegroundColor = "\x1b]110\x07"
+
 // SetBackgroundColor returns a sequence that sets the default terminal
 // background color.
 //
@@ -33,7 +112,16 @@ const RequestForegroundColor = "\x1b]10;?\x07"
 //
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 func SetBackgroundColor(c color.Color) string {
-	return "\x1b]11;" + colorToHexString(c) + "\x07"
+	var s string
+	switch c := c.(type) {
+	case Colorizer:
+		s = c.String()
+	case fmt.Stringer:
+		s = c.String()
+	default:
+		s = HexColorizer{c}.String()
+	}
+	return "\x1b]11;" + s + "\x07"
 }
 
 // RequestBackgroundColor is a sequence that requests the current default
@@ -42,6 +130,12 @@ func SetBackgroundColor(c color.Color) string {
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 const RequestBackgroundColor = "\x1b]11;?\x07"
 
+// ResetBackgroundColor is a sequence that resets the default terminal
+// background color.
+//
+// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
+const ResetBackgroundColor = "\x1b]111\x07"
+
 // SetCursorColor returns a sequence that sets the terminal cursor color.
 //
 //	OSC 12 ; color ST
@@ -51,7 +145,16 @@ const RequestBackgroundColor = "\x1b]11;?\x07"
 //
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 func SetCursorColor(c color.Color) string {
-	return "\x1b]12;" + colorToHexString(c) + "\x07"
+	var s string
+	switch c := c.(type) {
+	case Colorizer:
+		s = c.String()
+	case fmt.Stringer:
+		s = c.String()
+	default:
+		s = HexColorizer{c}.String()
+	}
+	return "\x1b]12;" + s + "\x07"
 }
 
 // RequestCursorColor is a sequence that requests the current terminal cursor
@@ -59,3 +162,8 @@ func SetCursorColor(c color.Color) string {
 //
 // See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
 const RequestCursorColor = "\x1b]12;?\x07"
+
+// ResetCursorColor is a sequence that resets the terminal cursor color.
+//
+// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
+const ResetCursorColor = "\x1b]112\x07"