feat: connect to spicedb

1 files changed, 503 insertions, 0 deletions

diff --git a/vendor/github.com/charmbracelet/x/cellbuf/cell.go b/vendor/github.com/charmbracelet/x/cellbuf/cell.go
new file mode 100644
index 0000000..991c919
--- /dev/null
+++ b/vendor/github.com/charmbracelet/x/cellbuf/cell.go
@@ -0,0 +1,503 @@
+package cellbuf
+
+import (
+	"github.com/charmbracelet/x/ansi"
+)
+
+var (
+	// BlankCell is a cell with a single space, width of 1, and no style or link.
+	BlankCell = Cell{Rune: ' ', Width: 1}
+
+	// EmptyCell is just an empty cell used for comparisons and as a placeholder
+	// for wide cells.
+	EmptyCell = Cell{}
+)
+
+// Cell represents a single cell in the terminal screen.
+type Cell struct {
+	// The style of the cell. Nil style means no style. Zero value prints a
+	// reset sequence.
+	Style Style
+
+	// Link is the hyperlink of the cell.
+	Link Link
+
+	// Comb is the combining runes of the cell. This is nil if the cell is a
+	// single rune or if it's a zero width cell that is part of a wider cell.
+	Comb []rune
+
+	// Width is the mono-space width of the grapheme cluster.
+	Width int
+
+	// Rune is the main rune of the cell. This is zero if the cell is part of a
+	// wider cell.
+	Rune rune
+}
+
+// Append appends runes to the cell without changing the width. This is useful
+// when we want to use the cell to store escape sequences or other runes that
+// don't affect the width of the cell.
+func (c *Cell) Append(r ...rune) {
+	for i, r := range r {
+		if i == 0 && c.Rune == 0 {
+			c.Rune = r
+			continue
+		}
+		c.Comb = append(c.Comb, r)
+	}
+}
+
+// String returns the string content of the cell excluding any styles, links,
+// and escape sequences.
+func (c Cell) String() string {
+	if c.Rune == 0 {
+		return ""
+	}
+	if len(c.Comb) == 0 {
+		return string(c.Rune)
+	}
+	return string(append([]rune{c.Rune}, c.Comb...))
+}
+
+// Equal returns whether the cell is equal to the other cell.
+func (c *Cell) Equal(o *Cell) bool {
+	return o != nil &&
+		c.Width == o.Width &&
+		c.Rune == o.Rune &&
+		runesEqual(c.Comb, o.Comb) &&
+		c.Style.Equal(&o.Style) &&
+		c.Link.Equal(&o.Link)
+}
+
+// Empty returns whether the cell is an empty cell. An empty cell is a cell
+// with a width of 0, a rune of 0, and no combining runes.
+func (c Cell) Empty() bool {
+	return c.Width == 0 &&
+		c.Rune == 0 &&
+		len(c.Comb) == 0
+}
+
+// Reset resets the cell to the default state zero value.
+func (c *Cell) Reset() {
+	c.Rune = 0
+	c.Comb = nil
+	c.Width = 0
+	c.Style.Reset()
+	c.Link.Reset()
+}
+
+// Clear returns whether the cell consists of only attributes that don't
+// affect appearance of a space character.
+func (c *Cell) Clear() bool {
+	return c.Rune == ' ' && len(c.Comb) == 0 && c.Width == 1 && c.Style.Clear() && c.Link.Empty()
+}
+
+// Clone returns a copy of the cell.
+func (c *Cell) Clone() (n *Cell) {
+	n = new(Cell)
+	*n = *c
+	return
+}
+
+// Blank makes the cell a blank cell by setting the rune to a space, comb to
+// nil, and the width to 1.
+func (c *Cell) Blank() *Cell {
+	c.Rune = ' '
+	c.Comb = nil
+	c.Width = 1
+	return c
+}
+
+// Link represents a hyperlink in the terminal screen.
+type Link struct {
+	URL    string
+	Params string
+}
+
+// String returns a string representation of the hyperlink.
+func (h Link) String() string {
+	return h.URL
+}
+
+// Reset resets the hyperlink to the default state zero value.
+func (h *Link) Reset() {
+	h.URL = ""
+	h.Params = ""
+}
+
+// Equal returns whether the hyperlink is equal to the other hyperlink.
+func (h *Link) Equal(o *Link) bool {
+	return o != nil && h.URL == o.URL && h.Params == o.Params
+}
+
+// Empty returns whether the hyperlink is empty.
+func (h Link) Empty() bool {
+	return h.URL == "" && h.Params == ""
+}
+
+// AttrMask is a bitmask for text attributes that can change the look of text.
+// These attributes can be combined to create different styles.
+type AttrMask uint8
+
+// These are the available text attributes that can be combined to create
+// different styles.
+const (
+	BoldAttr AttrMask = 1 << iota
+	FaintAttr
+	ItalicAttr
+	SlowBlinkAttr
+	RapidBlinkAttr
+	ReverseAttr
+	ConcealAttr
+	StrikethroughAttr
+
+	ResetAttr AttrMask = 0
+)
+
+// UnderlineStyle is the style of underline to use for text.
+type UnderlineStyle = ansi.UnderlineStyle
+
+// These are the available underline styles.
+const (
+	NoUnderline     = ansi.NoUnderlineStyle
+	SingleUnderline = ansi.SingleUnderlineStyle
+	DoubleUnderline = ansi.DoubleUnderlineStyle
+	CurlyUnderline  = ansi.CurlyUnderlineStyle
+	DottedUnderline = ansi.DottedUnderlineStyle
+	DashedUnderline = ansi.DashedUnderlineStyle
+)
+
+// Style represents the Style of a cell.
+type Style struct {
+	Fg      ansi.Color
+	Bg      ansi.Color
+	Ul      ansi.Color
+	Attrs   AttrMask
+	UlStyle UnderlineStyle
+}
+
+// Sequence returns the ANSI sequence that sets the style.
+func (s Style) Sequence() string {
+	if s.Empty() {
+		return ansi.ResetStyle
+	}
+
+	var b ansi.Style
+
+	if s.Attrs != 0 {
+		if s.Attrs&BoldAttr != 0 {
+			b = b.Bold()
+		}
+		if s.Attrs&FaintAttr != 0 {
+			b = b.Faint()
+		}
+		if s.Attrs&ItalicAttr != 0 {
+			b = b.Italic()
+		}
+		if s.Attrs&SlowBlinkAttr != 0 {
+			b = b.SlowBlink()
+		}
+		if s.Attrs&RapidBlinkAttr != 0 {
+			b = b.RapidBlink()
+		}
+		if s.Attrs&ReverseAttr != 0 {
+			b = b.Reverse()
+		}
+		if s.Attrs&ConcealAttr != 0 {
+			b = b.Conceal()
+		}
+		if s.Attrs&StrikethroughAttr != 0 {
+			b = b.Strikethrough()
+		}
+	}
+	if s.UlStyle != NoUnderline {
+		switch s.UlStyle {
+		case SingleUnderline:
+			b = b.Underline()
+		case DoubleUnderline:
+			b = b.DoubleUnderline()
+		case CurlyUnderline:
+			b = b.CurlyUnderline()
+		case DottedUnderline:
+			b = b.DottedUnderline()
+		case DashedUnderline:
+			b = b.DashedUnderline()
+		}
+	}
+	if s.Fg != nil {
+		b = b.ForegroundColor(s.Fg)
+	}
+	if s.Bg != nil {
+		b = b.BackgroundColor(s.Bg)
+	}
+	if s.Ul != nil {
+		b = b.UnderlineColor(s.Ul)
+	}
+
+	return b.String()
+}
+
+// DiffSequence returns the ANSI sequence that sets the style as a diff from
+// another style.
+func (s Style) DiffSequence(o Style) string {
+	if o.Empty() {
+		return s.Sequence()
+	}
+
+	var b ansi.Style
+
+	if !colorEqual(s.Fg, o.Fg) {
+		b = b.ForegroundColor(s.Fg)
+	}
+
+	if !colorEqual(s.Bg, o.Bg) {
+		b = b.BackgroundColor(s.Bg)
+	}
+
+	if !colorEqual(s.Ul, o.Ul) {
+		b = b.UnderlineColor(s.Ul)
+	}
+
+	var (
+		noBlink  bool
+		isNormal bool
+	)
+
+	if s.Attrs != o.Attrs {
+		if s.Attrs&BoldAttr != o.Attrs&BoldAttr {
+			if s.Attrs&BoldAttr != 0 {
+				b = b.Bold()
+			} else if !isNormal {
+				isNormal = true
+				b = b.NormalIntensity()
+			}
+		}
+		if s.Attrs&FaintAttr != o.Attrs&FaintAttr {
+			if s.Attrs&FaintAttr != 0 {
+				b = b.Faint()
+			} else if !isNormal {
+				b = b.NormalIntensity()
+			}
+		}
+		if s.Attrs&ItalicAttr != o.Attrs&ItalicAttr {
+			if s.Attrs&ItalicAttr != 0 {
+				b = b.Italic()
+			} else {
+				b = b.NoItalic()
+			}
+		}
+		if s.Attrs&SlowBlinkAttr != o.Attrs&SlowBlinkAttr {
+			if s.Attrs&SlowBlinkAttr != 0 {
+				b = b.SlowBlink()
+			} else if !noBlink {
+				noBlink = true
+				b = b.NoBlink()
+			}
+		}
+		if s.Attrs&RapidBlinkAttr != o.Attrs&RapidBlinkAttr {
+			if s.Attrs&RapidBlinkAttr != 0 {
+				b = b.RapidBlink()
+			} else if !noBlink {
+				b = b.NoBlink()
+			}
+		}
+		if s.Attrs&ReverseAttr != o.Attrs&ReverseAttr {
+			if s.Attrs&ReverseAttr != 0 {
+				b = b.Reverse()
+			} else {
+				b = b.NoReverse()
+			}
+		}
+		if s.Attrs&ConcealAttr != o.Attrs&ConcealAttr {
+			if s.Attrs&ConcealAttr != 0 {
+				b = b.Conceal()
+			} else {
+				b = b.NoConceal()
+			}
+		}
+		if s.Attrs&StrikethroughAttr != o.Attrs&StrikethroughAttr {
+			if s.Attrs&StrikethroughAttr != 0 {
+				b = b.Strikethrough()
+			} else {
+				b = b.NoStrikethrough()
+			}
+		}
+	}
+
+	if s.UlStyle != o.UlStyle {
+		b = b.UnderlineStyle(s.UlStyle)
+	}
+
+	return b.String()
+}
+
+// Equal returns true if the style is equal to the other style.
+func (s *Style) Equal(o *Style) bool {
+	return s.Attrs == o.Attrs &&
+		s.UlStyle == o.UlStyle &&
+		colorEqual(s.Fg, o.Fg) &&
+		colorEqual(s.Bg, o.Bg) &&
+		colorEqual(s.Ul, o.Ul)
+}
+
+func colorEqual(c, o ansi.Color) bool {
+	if c == nil && o == nil {
+		return true
+	}
+	if c == nil || o == nil {
+		return false
+	}
+	cr, cg, cb, ca := c.RGBA()
+	or, og, ob, oa := o.RGBA()
+	return cr == or && cg == og && cb == ob && ca == oa
+}
+
+// Bold sets the bold attribute.
+func (s *Style) Bold(v bool) *Style {
+	if v {
+		s.Attrs |= BoldAttr
+	} else {
+		s.Attrs &^= BoldAttr
+	}
+	return s
+}
+
+// Faint sets the faint attribute.
+func (s *Style) Faint(v bool) *Style {
+	if v {
+		s.Attrs |= FaintAttr
+	} else {
+		s.Attrs &^= FaintAttr
+	}
+	return s
+}
+
+// Italic sets the italic attribute.
+func (s *Style) Italic(v bool) *Style {
+	if v {
+		s.Attrs |= ItalicAttr
+	} else {
+		s.Attrs &^= ItalicAttr
+	}
+	return s
+}
+
+// SlowBlink sets the slow blink attribute.
+func (s *Style) SlowBlink(v bool) *Style {
+	if v {
+		s.Attrs |= SlowBlinkAttr
+	} else {
+		s.Attrs &^= SlowBlinkAttr
+	}
+	return s
+}
+
+// RapidBlink sets the rapid blink attribute.
+func (s *Style) RapidBlink(v bool) *Style {
+	if v {
+		s.Attrs |= RapidBlinkAttr
+	} else {
+		s.Attrs &^= RapidBlinkAttr
+	}
+	return s
+}
+
+// Reverse sets the reverse attribute.
+func (s *Style) Reverse(v bool) *Style {
+	if v {
+		s.Attrs |= ReverseAttr
+	} else {
+		s.Attrs &^= ReverseAttr
+	}
+	return s
+}
+
+// Conceal sets the conceal attribute.
+func (s *Style) Conceal(v bool) *Style {
+	if v {
+		s.Attrs |= ConcealAttr
+	} else {
+		s.Attrs &^= ConcealAttr
+	}
+	return s
+}
+
+// Strikethrough sets the strikethrough attribute.
+func (s *Style) Strikethrough(v bool) *Style {
+	if v {
+		s.Attrs |= StrikethroughAttr
+	} else {
+		s.Attrs &^= StrikethroughAttr
+	}
+	return s
+}
+
+// UnderlineStyle sets the underline style.
+func (s *Style) UnderlineStyle(style UnderlineStyle) *Style {
+	s.UlStyle = style
+	return s
+}
+
+// Underline sets the underline attribute.
+// This is a syntactic sugar for [UnderlineStyle].
+func (s *Style) Underline(v bool) *Style {
+	if v {
+		return s.UnderlineStyle(SingleUnderline)
+	}
+	return s.UnderlineStyle(NoUnderline)
+}
+
+// Foreground sets the foreground color.
+func (s *Style) Foreground(c ansi.Color) *Style {
+	s.Fg = c
+	return s
+}
+
+// Background sets the background color.
+func (s *Style) Background(c ansi.Color) *Style {
+	s.Bg = c
+	return s
+}
+
+// UnderlineColor sets the underline color.
+func (s *Style) UnderlineColor(c ansi.Color) *Style {
+	s.Ul = c
+	return s
+}
+
+// Reset resets the style to default.
+func (s *Style) Reset() *Style {
+	s.Fg = nil
+	s.Bg = nil
+	s.Ul = nil
+	s.Attrs = ResetAttr
+	s.UlStyle = NoUnderline
+	return s
+}
+
+// Empty returns true if the style is empty.
+func (s *Style) Empty() bool {
+	return s.Fg == nil && s.Bg == nil && s.Ul == nil && s.Attrs == ResetAttr && s.UlStyle == NoUnderline
+}
+
+// Clear returns whether the style consists of only attributes that don't
+// affect appearance of a space character.
+func (s *Style) Clear() bool {
+	return s.UlStyle == NoUnderline &&
+		s.Attrs&^(BoldAttr|FaintAttr|ItalicAttr|SlowBlinkAttr|RapidBlinkAttr) == 0 &&
+		s.Fg == nil &&
+		s.Bg == nil &&
+		s.Ul == nil
+}
+
+func runesEqual(a, b []rune) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for i, r := range a {
+		if r != b[i] {
+			return false
+		}
+	}
+	return true
+}