define new theme

d2cli/main.go

@@ -273,8 +273,9 @@ func compile(ctx context.Context, ms *xmain.State, plugin d2plugin.Plugin, sketc
 
 	layout := plugin.Layout
 	opts := &d2lib.CompileOptions{
-		Layout: layout,
-		Ruler:  ruler,
+		Layout:  layout,
+		Ruler:   ruler,
+		ThemeID: themeID,
 	}
 	if sketch {
 		opts.FontFamily = go2.Pointer(d2fonts.HandDrawn)

d2exporter/export.go

@@ -9,6 +9,7 @@ import (
 	"oss.terrastruct.com/d2/d2graph"
 	"oss.terrastruct.com/d2/d2renderers/d2fonts"
 	"oss.terrastruct.com/d2/d2target"
+	"oss.terrastruct.com/d2/d2themes"
 	"oss.terrastruct.com/d2/lib/color"
 )
 
@@ -20,22 +21,25 @@ func Export(ctx context.Context, g *d2graph.Graph, fontFamily *d2fonts.FontFamil
 	if fontFamily == nil {
 		fontFamily = go2.Pointer(d2fonts.SourceSansPro)
 	}
+	if g.Theme != nil && g.Theme.SpecialRules.Mono {
+		fontFamily = go2.Pointer(d2fonts.SourceCodePro)
+	}
 	diagram.FontFamily = fontFamily
 
 	diagram.Shapes = make([]d2target.Shape, len(g.Objects))
 	for i := range g.Objects {
-		diagram.Shapes[i] = toShape(g.Objects[i])
+		diagram.Shapes[i] = toShape(g.Objects[i], g.Theme)
 	}
 
 	diagram.Connections = make([]d2target.Connection, len(g.Edges))
 	for i := range g.Edges {
-		diagram.Connections[i] = toConnection(g.Edges[i])
+		diagram.Connections[i] = toConnection(g.Edges[i], g.Theme)
 	}
 
 	return diagram, nil
 }
 
-func applyTheme(shape *d2target.Shape, obj *d2graph.Object) {
+func applyTheme(shape *d2target.Shape, obj *d2graph.Object, theme *d2themes.Theme) {
 	shape.Stroke = obj.GetStroke(shape.StrokeDash)
 	shape.Fill = obj.GetFill()
 	if obj.Attributes.Shape.Value == d2target.ShapeText {
@@ -46,6 +50,23 @@ func applyTheme(shape *d2target.Shape, obj *d2graph.Object) {
 		shape.SecondaryAccentColor = color.AA2
 		shape.NeutralAccentColor = color.N2
 	}
+
+	// Theme options that change more than color
+	if theme != nil {
+		if theme.SpecialRules.OuterContainerDoubleBorder {
+			if obj.Level() == 1 && len(obj.ChildrenArray) > 0 {
+				shape.DoubleBorder = true
+			}
+		}
+		if theme.SpecialRules.ContainerDots {
+			if len(obj.ChildrenArray) > 0 {
+				shape.FillPattern = "dots"
+			}
+		}
+		if theme.SpecialRules.Mono {
+			shape.FontFamily = "mono"
+		}
+	}
 }
 
 func applyStyles(shape *d2target.Shape, obj *d2graph.Object) {
@@ -102,7 +123,7 @@ func applyStyles(shape *d2target.Shape, obj *d2graph.Object) {
 	}
 }
 
-func toShape(obj *d2graph.Object) d2target.Shape {
+func toShape(obj *d2graph.Object, theme *d2themes.Theme) d2target.Shape {
 	shape := d2target.BaseShape()
 	shape.SetType(obj.Attributes.Shape.Value)
 	shape.ID = obj.AbsID()
@@ -127,7 +148,7 @@ func toShape(obj *d2graph.Object) d2target.Shape {
 	}
 
 	applyStyles(shape, obj)
-	applyTheme(shape, obj)
+	applyTheme(shape, obj, theme)
 	shape.Color = text.GetColor(shape.Italic)
 	applyStyles(shape, obj)
 
@@ -168,7 +189,7 @@ func toShape(obj *d2graph.Object) d2target.Shape {
 	return *shape
 }
 
-func toConnection(edge *d2graph.Edge) d2target.Connection {
+func toConnection(edge *d2graph.Edge, theme *d2themes.Theme) d2target.Connection {
 	connection := d2target.BaseConnection()
 	connection.ID = edge.AbsID()
 	connection.ZIndex = edge.ZIndex
@@ -208,7 +229,9 @@ func toConnection(edge *d2graph.Edge) d2target.Connection {
 			connection.DstLabel = edge.DstArrowhead.Label.Value
 		}
 	}
-
+	if theme != nil && theme.SpecialRules.NoCornerRadius {
+		connection.BorderRadius = 0
+	}
 	if edge.Attributes.Style.BorderRadius != nil {
 		connection.BorderRadius, _ = strconv.ParseFloat(edge.Attributes.Style.BorderRadius.Value, 64)
 	}
@@ -258,6 +281,9 @@ func toConnection(edge *d2graph.Edge) d2target.Connection {
 	if edge.Attributes.Style.Bold != nil {
 		connection.Bold, _ = strconv.ParseBool(edge.Attributes.Style.Bold.Value)
 	}
+	if theme != nil && theme.SpecialRules.Mono {
+		connection.FontFamily = "mono"
+	}
 	if edge.Attributes.Style.Font != nil {
 		connection.FontFamily = edge.Attributes.Style.Font.Value
 	}

d2graph/d2graph.go

@@ -17,6 +17,8 @@ import (
 	"oss.terrastruct.com/d2/d2renderers/d2fonts"
 	"oss.terrastruct.com/d2/d2renderers/d2latex"
 	"oss.terrastruct.com/d2/d2target"
+	"oss.terrastruct.com/d2/d2themes"
+	"oss.terrastruct.com/d2/d2themes/d2themescatalog"
 	"oss.terrastruct.com/d2/lib/color"
 	"oss.terrastruct.com/d2/lib/geo"
 	"oss.terrastruct.com/d2/lib/shape"
@@ -43,6 +45,8 @@ type Graph struct {
 	Layers    []*Graph `json:"layers,omitempty"`
 	Scenarios []*Graph `json:"scenarios,omitempty"`
 	Steps     []*Graph `json:"steps,omitempty"`
+
+	Theme *d2themes.Theme `json:"theme,omitempty"`
 }
 
 func NewGraph() *Graph {
@@ -1251,6 +1255,11 @@ func (g *Graph) SetDimensions(mtexts []*d2target.MText, ruler *textmeasure.Ruler
 		}
 	}
 
+	if g.Theme != nil && g.Theme.SpecialRules.Mono {
+		tmp := d2fonts.SourceCodePro
+		fontFamily = &tmp
+	}
+
 	for _, obj := range g.Objects {
 		obj.Box = &geo.Box{}
 
@@ -1291,6 +1300,10 @@ func (g *Graph) SetDimensions(mtexts []*d2target.MText, ruler *textmeasure.Ruler
 			continue
 		}
 
+		if g.Theme != nil && g.Theme.SpecialRules.CapsLock {
+			obj.Attributes.Label.Value = strings.ToUpper(obj.Attributes.Label.Value)
+		}
+
 		labelDims, err := obj.GetLabelSize(mtexts, ruler, fontFamily)
 		if err != nil {
 			return err
@@ -1408,6 +1421,10 @@ func (g *Graph) SetDimensions(mtexts []*d2target.MText, ruler *textmeasure.Ruler
 			continue
 		}
 
+		if g.Theme != nil && g.Theme.SpecialRules.CapsLock {
+			edge.Attributes.Label.Value = strings.ToUpper(edge.Attributes.Label.Value)
+		}
+
 		dims := GetTextDimensions(mtexts, ruler, edge.Text(), fontFamily)
 		if dims == nil {
 			return fmt.Errorf("dimensions for edge label %#v not found", edge.Text())
@@ -1650,3 +1667,15 @@ func (obj *Object) IsDescendantOf(ancestor *Object) bool {
 	}
 	return obj.Parent.IsDescendantOf(ancestor)
 }
+
+// ApplyTheme applies themes on the graph level
+// This is different than on the render level, which only changes colors
+// A theme applied on the graph level applies special rules that change the graph
+func (g *Graph) ApplyTheme(themeID int64) error {
+	theme := d2themescatalog.Find(themeID)
+	if theme == (d2themes.Theme{}) {
+		return fmt.Errorf("theme %d not found", themeID)
+	}
+	g.Theme = &theme
+	return nil
+}

d2lib/d2.go

@@ -22,6 +22,7 @@ type CompileOptions struct {
 	MeasuredTexts []*d2target.MText
 	Ruler         *textmeasure.Ruler
 	Layout        func(context.Context, *d2graph.Graph) error
+	ThemeID       int64
 
 	// FontFamily controls the font family used for all texts that are not the following:
 	// - code
@@ -51,6 +52,11 @@ func Compile(ctx context.Context, input string, opts *CompileOptions) (*d2target
 }
 
 func compile(ctx context.Context, g *d2graph.Graph, opts *CompileOptions) (*d2target.Diagram, error) {
+	err := g.ApplyTheme(opts.ThemeID)
+	if err != nil {
+		return nil, err
+	}
+
 	if len(g.Objects) > 0 {
 		err := g.SetDimensions(opts.MeasuredTexts, opts.Ruler, opts.FontFamily)
 		if err != nil {

d2renderers/d2sketch/sketch_test.go

@@ -22,6 +22,7 @@ import (
 	"oss.terrastruct.com/d2/d2lib"
 	"oss.terrastruct.com/d2/d2renderers/d2fonts"
 	"oss.terrastruct.com/d2/d2renderers/d2svg"
+	"oss.terrastruct.com/d2/d2themes/d2themescatalog"
 	"oss.terrastruct.com/d2/lib/log"
 	"oss.terrastruct.com/d2/lib/textmeasure"
 )
@@ -505,6 +506,54 @@ darker: {
 	style.font-color: "#fff"
 	style.fill: "#000"
 }
+`,
+		},
+		{
+			name:    "terminal",
+			themeID: d2themescatalog.Terminal.ID,
+			script: `network: {
+  cell tower: {
+		satellites: {
+			shape: stored_data
+      style.multiple: true
+		}
+
+		transmitter
+
+		satellites -> transmitter: send
+		satellites -> transmitter: send
+		satellites -> transmitter: send
+  }
+
+  online portal: {
+    ui: { shape: hexagon }
+  }
+
+  data processor: {
+    storage: {
+      shape: cylinder
+      style.multiple: true
+    }
+  }
+
+  cell tower.transmitter -> data processor.storage: phone logs
+}
+
+user: {
+  shape: person
+  width: 130
+}
+
+user -> network.cell tower: make call
+user -> network.online portal.ui: access {
+  style.stroke-dash: 3
+}
+
+api server -> network.online portal.ui: display
+api server -> logs: persist
+logs: { shape: page; style.multiple: true }
+
+network.data processor -> api server
 `,
 		},
 		{
@@ -1218,6 +1267,7 @@ func run(t *testing.T, tc testCase) {
 		Ruler:      ruler,
 		Layout:     layout,
 		FontFamily: go2.Pointer(d2fonts.HandDrawn),
+		ThemeID:    tc.themeID,
 	})
 	if !tassert.Nil(t, err) {
 		return

d2renderers/d2svg/appendix/appendix_test.go

@@ -136,8 +136,9 @@ func run(t *testing.T, tc testCase) {
 	}
 
 	diagram, _, err := d2lib.Compile(ctx, tc.script, &d2lib.CompileOptions{
-		Ruler:  ruler,
-		Layout: d2dagrelayout.DefaultLayout,
+		Ruler:   ruler,
+		Layout:  d2dagrelayout.DefaultLayout,
+		ThemeID: tc.themeID,
 	})
 	if !tassert.Nil(t, err) {
 		return

d2renderers/d2svg/dark_theme/dark_theme_test.go

@@ -430,6 +430,7 @@ func run(t *testing.T, tc testCase) {
 		Ruler:      ruler,
 		Layout:     d2dagrelayout.DefaultLayout,
 		FontFamily: go2.Pointer(d2fonts.HandDrawn),
+		ThemeID:    200,
 	})
 	if !tassert.Nil(t, err) {
 		return

d2themes/d2themes.go

@@ -8,6 +8,16 @@ type Theme struct {
 	ID     int64        `json:"id"`
 	Name   string       `json:"name"`
 	Colors ColorPalette `json:"colors"`
+
+	SpecialRules SpecialRules `json:"specialRules,omitempty"`
+}
+
+type SpecialRules struct {
+	Mono                       bool `json:"mono"`
+	NoCornerRadius             bool `json:"noCornerRadius"`
+	OuterContainerDoubleBorder bool `json:"outerContainerDoubleBorder"`
+	ContainerDots              bool `json:"containerDots"`
+	CapsLock                   bool `json:"capsLock"`
 }
 
 func (t *Theme) IsDark() bool {

d2themes/d2themescatalog/catalog.go

@@ -22,6 +22,7 @@ var LightCatalog = []d2themes.Theme{
 	EarthTones,
 	EvergladeGreen,
 	ButteredToast,
+	Terminal,
 }
 
 var DarkCatalog = []d2themes.Theme{

d2themes/d2themescatalog/terminal.go

@@ -0,0 +1,42 @@
+package d2themescatalog
+
+import "oss.terrastruct.com/d2/d2themes"
+
+var Terminal = d2themes.Theme{
+	ID:   300,
+	Name: "Terminal",
+	Colors: d2themes.ColorPalette{
+		Neutrals: TerminalNeutral,
+
+		B1: "#000410",
+		B2: "#0000E4",
+		B3: "#5AA4DC",
+		B4: "#E7E9EE",
+		B5: "#F5F6F9",
+		B6: "#FFFFFF",
+
+		AA2: "#008566",
+		AA4: "#45BBA5",
+		AA5: "#7ACCBD",
+
+		AB4: "#F1C759",
+		AB5: "#F9E088",
+	},
+	SpecialRules: d2themes.SpecialRules{
+		Mono:                       true,
+		NoCornerRadius:             true,
+		OuterContainerDoubleBorder: true,
+		ContainerDots:              true,
+		CapsLock:                   true,
+	},
+}
+
+var TerminalNeutral = d2themes.Neutral{
+	N1: "#000410",
+	N2: "#0000B8",
+	N3: "#9499AB",
+	N4: "#CFD2DD",
+	N5: "#C3DEF3",
+	N6: "#EEF1F8",
+	N7: "#FFFFFF",
+}

docs/examples/lib/3-lowlevel/lowlevel.go

@@ -17,6 +17,7 @@ import (
 // Remember to add if err != nil checks in production.
 func main() {
 	graph, _ := d2compiler.Compile("", strings.NewReader("x -> y"), nil)
+	graph.ApplyTheme(d2themescatalog.NeutralDefault.ID)
 	ruler, _ := textmeasure.NewRuler()
 	_ = graph.SetDimensions(nil, ruler, nil)
 	_ = d2dagrelayout.Layout(context.Background(), graph, nil)

e2etests/e2e_test.go

@@ -42,6 +42,7 @@ func TestE2E(t *testing.T) {
 	t.Run("measured", testMeasured)
 	t.Run("unicode", testUnicode)
 	t.Run("root", testRoot)
+	t.Run("themes", testThemes)
 }
 
 func testSanity(t *testing.T) {
@@ -86,6 +87,7 @@ type testCase struct {
 	dagreFeatureError string
 	elkFeatureError   string
 	expErr            string
+	themeID           int64
 }
 
 func runa(t *testing.T, tcs []testCase) {
@@ -163,6 +165,7 @@ func run(t *testing.T, tc testCase) {
 			Ruler:         ruler,
 			MeasuredTexts: tc.mtexts,
 			Layout:        layout,
+			ThemeID:       tc.themeID,
 		})
 
 		if tc.expErr != "" {
@@ -204,7 +207,7 @@ func run(t *testing.T, tc testCase) {
 
 		svgBytes, err := d2svg.Render(diagram, &d2svg.RenderOpts{
 			Pad:     0,
-			ThemeID: 0,
+			ThemeID: tc.themeID,
 		})
 		assert.Success(t, err)
 		err = os.MkdirAll(dataPath, 0755)

e2etests/testdata/themes/terminal/elk/board.exp.json

@@ -0,0 +1,895 @@
+{
+  "name": "",
+  "isFolderOnly": false,
+  "fontFamily": "SourceCodePro",
+  "shapes": [
+    {
+      "id": "network",
+      "type": "rectangle",
+      "pos": {
+        "x": 12,
+        "y": 311
+      },
+      "width": 611,
+      "height": 902,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B4",
+      "fillPattern": "dots",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": true,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "NETWORK",
+      "fontSize": 28,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 116,
+      "labelHeight": 36,
+      "labelPosition": "INSIDE_TOP_CENTER",
+      "zIndex": 0,
+      "level": 1
+    },
+    {
+      "id": "network.cell tower",
+      "type": "rectangle",
+      "pos": {
+        "x": 62,
+        "y": 361
+      },
+      "width": 261,
+      "height": 413,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B5",
+      "fillPattern": "dots",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "CELL TOWER",
+      "fontSize": 24,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 143,
+      "labelHeight": 31,
+      "labelPosition": "INSIDE_TOP_CENTER",
+      "zIndex": 0,
+      "level": 2
+    },
+    {
+      "id": "network.cell tower.satellites",
+      "type": "stored_data",
+      "pos": {
+        "x": 112,
+        "y": 411
+      },
+      "width": 161,
+      "height": 66,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "AA5",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": true,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "SATELLITES",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 96,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 3
+    },
+    {
+      "id": "network.cell tower.transmitter",
+      "type": "rectangle",
+      "pos": {
+        "x": 117,
+        "y": 658
+      },
+      "width": 151,
+      "height": 66,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B6",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "TRANSMITTER",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 106,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 3
+    },
+    {
+      "id": "network.online portal",
+      "type": "rectangle",
+      "pos": {
+        "x": 343,
+        "y": 366
+      },
+      "width": 230,
+      "height": 169,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B5",
+      "fillPattern": "dots",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "ONLINE PORTAL",
+      "fontSize": 24,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 185,
+      "labelHeight": 31,
+      "labelPosition": "INSIDE_TOP_CENTER",
+      "zIndex": 0,
+      "level": 2
+    },
+    {
+      "id": "network.online portal.ui",
+      "type": "hexagon",
+      "pos": {
+        "x": 418,
+        "y": 416
+      },
+      "width": 80,
+      "height": 69,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "N5",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "UI",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 18,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 3
+    },
+    {
+      "id": "network.data processor",
+      "type": "rectangle",
+      "pos": {
+        "x": 70,
+        "y": 945
+      },
+      "width": 245,
+      "height": 218,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B5",
+      "fillPattern": "dots",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "DATA PROCESSOR",
+      "fontSize": 24,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 200,
+      "labelHeight": 31,
+      "labelPosition": "INSIDE_TOP_CENTER",
+      "zIndex": 0,
+      "level": 2
+    },
+    {
+      "id": "network.data processor.storage",
+      "type": "cylinder",
+      "pos": {
+        "x": 136,
+        "y": 995
+      },
+      "width": 112,
+      "height": 118,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "AA5",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": true,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "STORAGE",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 67,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 3
+    },
+    {
+      "id": "user",
+      "type": "person",
+      "pos": {
+        "x": 314,
+        "y": 12
+      },
+      "width": 130,
+      "height": 87,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B3",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "USER",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 38,
+      "labelHeight": 21,
+      "labelPosition": "OUTSIDE_BOTTOM_CENTER",
+      "zIndex": 0,
+      "level": 1
+    },
+    {
+      "id": "api server",
+      "type": "rectangle",
+      "pos": {
+        "x": 592,
+        "y": 59
+      },
+      "width": 142,
+      "height": 66,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "B6",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "API SERVER",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 97,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 1
+    },
+    {
+      "id": "logs",
+      "type": "page",
+      "pos": {
+        "x": 703,
+        "y": 311
+      },
+      "width": 82,
+      "height": 87,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "AB4",
+      "stroke": "B1",
+      "shadow": false,
+      "3d": false,
+      "multiple": true,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "LOGS",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N1",
+      "italic": false,
+      "bold": true,
+      "underline": false,
+      "labelWidth": 37,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 1
+    }
+  ],
+  "connections": [
+    {
+      "id": "network.cell tower.(satellites -> transmitter)[0]",
+      "src": "network.cell tower.satellites",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.cell tower.transmitter",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "SEND",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 38,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 143,
+          "y": 477
+        },
+        {
+          "x": 143.5,
+          "y": 658
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "network.cell tower.(satellites -> transmitter)[1]",
+      "src": "network.cell tower.satellites",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.cell tower.transmitter",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "SEND",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 38,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 192,
+          "y": 477
+        },
+        {
+          "x": 192.5,
+          "y": 658
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "network.cell tower.(satellites -> transmitter)[2]",
+      "src": "network.cell tower.satellites",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.cell tower.transmitter",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "SEND",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 38,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 241,
+          "y": 477
+        },
+        {
+          "x": 241.5,
+          "y": 658
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "network.(cell tower.transmitter -> data processor.storage)[0]",
+      "src": "network.cell tower.transmitter",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.data processor.storage",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "PHONE LOGS",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 96,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 192.5,
+          "y": 724
+        },
+        {
+          "x": 193,
+          "y": 995
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "(user -> network.cell tower)[0]",
+      "src": "user",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.cell tower",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "MAKE CALL",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 86,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 358,
+          "y": 99
+        },
+        {
+          "x": 357.58333333333337,
+          "y": 165
+        },
+        {
+          "x": 236.83333333333334,
+          "y": 165
+        },
+        {
+          "x": 236.83333333333334,
+          "y": 361
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "(user -> network.online portal.ui)[0]",
+      "src": "user",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.online portal.ui",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 3,
+      "strokeWidth": 2,
+      "stroke": "B2",
+      "label": "ACCESS",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 58,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 401,
+          "y": 99
+        },
+        {
+          "x": 400.9166666666667,
+          "y": 165
+        },
+        {
+          "x": 444.6666666666667,
+          "y": 165
+        },
+        {
+          "x": 445,
+          "y": 416
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "(api server -> network.online portal.ui)[0]",
+      "src": "api server",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "network.online portal.ui",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "DISPLAY",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 69,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 627.5,
+          "y": 125
+        },
+        {
+          "x": 627.5,
+          "y": 266
+        },
+        {
+          "x": 471.33333333333337,
+          "y": 266
+        },
+        {
+          "x": 471,
+          "y": 416
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "(api server -> logs)[0]",
+      "src": "api server",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "logs",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "PERSIST",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 68,
+      "labelHeight": 21,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 698.5,
+          "y": 125
+        },
+        {
+          "x": 698.5,
+          "y": 165
+        },
+        {
+          "x": 744,
+          "y": 165
+        },
+        {
+          "x": 744,
+          "y": 311
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    },
+    {
+      "id": "(network.data processor -> api server)[0]",
+      "src": "network.data processor",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "api server",
+      "dstArrow": "triangle",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "stroke": "B1",
+      "label": "",
+      "fontSize": 16,
+      "fontFamily": "mono",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 0,
+      "labelHeight": 0,
+      "labelPosition": "",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 136.5,
+          "y": 1163
+        },
+        {
+          "x": 136.5,
+          "y": 1258
+        },
+        {
+          "x": 663,
+          "y": 1258
+        },
+        {
+          "x": 663,
+          "y": 125
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 0
+    }
+  ],
+  "root": {
+    "id": "",
+    "type": "",
+    "pos": {
+      "x": 0,
+      "y": 0
+    },
+    "width": 0,
+    "height": 0,
+    "opacity": 0,
+    "strokeDash": 0,
+    "strokeWidth": 0,
+    "borderRadius": 0,
+    "fill": "N7",
+    "stroke": "",
+    "shadow": false,
+    "3d": false,
+    "multiple": false,
+    "double-border": false,
+    "tooltip": "",
+    "link": "",
+    "icon": null,
+    "iconPosition": "",
+    "blend": false,
+    "fields": null,
+    "methods": null,
+    "columns": null,
+    "label": "",
+    "fontSize": 0,
+    "fontFamily": "",
+    "language": "",
+    "color": "",
+    "italic": false,
+    "bold": false,
+    "underline": false,
+    "labelWidth": 0,
+    "labelHeight": 0,
+    "zIndex": 0,
+    "level": 0
+  }
+}

e2etests/themes_test.go

@@ -0,0 +1,64 @@
+package e2etests
+
+import (
+	_ "embed"
+	"testing"
+
+	"oss.terrastruct.com/d2/d2themes/d2themescatalog"
+)
+
+func testThemes(t *testing.T) {
+	tcs := []testCase{
+		{
+			name:    "terminal",
+			themeID: d2themescatalog.Terminal.ID,
+			script: `
+network: {
+  cell tower: {
+		satellites: {
+			shape: stored_data
+      style.multiple: true
+		}
+
+		transmitter
+
+		satellites -> transmitter: send
+		satellites -> transmitter: send
+		satellites -> transmitter: send
+  }
+
+  online portal: {
+    ui: { shape: hexagon }
+  }
+
+  data processor: {
+    storage: {
+      shape: cylinder
+      style.multiple: true
+    }
+  }
+
+  cell tower.transmitter -> data processor.storage: phone logs
+}
+
+user: {
+  shape: person
+  width: 130
+}
+
+user -> network.cell tower: make call
+user -> network.online portal.ui: access {
+  style.stroke-dash: 3
+}
+
+api server -> network.online portal.ui: display
+api server -> logs: persist
+logs: { shape: page; style.multiple: true }
+
+network.data processor -> api server
+`,
+		},
+	}
+
+	runa(t, tcs)
+}