Add metadata description (#12)

cmd/gen/fiftyfive/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -55,6 +56,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 	canvas.Rect(0, 0, width, height, "fill:"+c1)
 
 	// Polygon

cmd/gen/interlocking/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -55,6 +56,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 	canvas.Rect(0, 0, width, height, "fill:"+c1)
 
 	// Polygon

cmd/gen/interruptions/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -55,6 +56,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 
 	// Rectangle size offsets in each column.
 	ypos := []int{0, -80, -75, -5, -145, -100, -50, -10, -130, -120, -20}

cmd/gen/janein/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -53,6 +54,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 
 	canvas.Def()
 	canvas.Gid("unit")

cmd/gen/ladysweat/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -55,6 +56,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 	canvas.Rect(0, 0, width, height, "fill:"+c1)
 
 	// Skewed rectangle.

cmd/gen/modernhive/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -54,6 +55,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 	canvas.Rect(0, 0, width, height, "fill:"+c1)
 
 	// Polyline.

cmd/gen/quadrat/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -53,6 +54,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 
 	// Triangle 1.
 	xt1 := []int{0, 25, 0}

cmd/gen/shining/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -59,6 +60,8 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
+
 	canvas.Def()
 	canvas.Gid("unit")
 	canvas.Polyline(xl, yl, "fill:none")

cmd/gen/swiss16/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/marcelmue/konstrukt/pkg/color"
+	"github.com/marcelmue/konstrukt/pkg/project"
 )
 
 type runner struct {
@@ -54,6 +55,7 @@ func (r *runner) run(ctx context.Context, cmd *cobra.Command, args []string) err
 
 	canvas := svg.New(f)
 	canvas.Start(width, height)
+	canvas.Desc(project.PatternDesc())
 	canvas.Rect(0, 0, width, height, "fill:"+c1)
 
 	// Polygon.

pkg/project/project.go

@@ -4,8 +4,9 @@ var (
 	description = "Command line tool for generating konstruktive art."
 	gitSHA      = "n/a"
 	name        = "konstrukt"
+	patternDesc = "Generated with https://github.com/marcelmue/konstrukt"
 	source      = "https://github.com/marcelmue/konstrukt"
-	version     = "0.0.1"
+	version     = "0.1.0"
 )
 
 func Description() string {
@@ -20,6 +21,10 @@ func Name() string {
 	return name
 }
 
+func PatternDesc() string {
+	return patternDesc
+}
+
 func Source() string {
 	return source
 }