only write examples when we need them

treeform · treeform · commit 5344d5f9e266 · 2026-04-13T21:13:12.000-07:00
diff --git a/examples/blur.nim b/examples/blur.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let
   trees = readImage("examples/data/trees.png")
@@ -19,4 +19,4 @@ blur.draw(mask, blendMode = MaskBlend)
 image.draw(trees)
 image.draw(blur)
 
-image.writeFile("examples/blur.png")
+image.writeFile(outputPath("blur.png"))
diff --git a/examples/common.nim b/examples/common.nim
@@ -0,0 +1,12 @@
+import os
+
+proc outputPath*(fileName: string): string =
+  if paramCount() >= 1:
+    result =
+      if paramStr(1) == "--" and paramCount() >= 2:
+        paramStr(2)
+      else:
+        paramStr(1)
+    createDir(parentDir(result))
+  else:
+    result = "examples" / fileName
diff --git a/examples/gradient.nim b/examples/gradient.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -26,4 +26,4 @@ image.fillPath(
   paint
 )
 
-image.writeFile("examples/gradient.png")
+image.writeFile(outputPath("gradient.png"))
diff --git a/examples/heart.nim b/examples/heart.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -15,4 +15,4 @@ image.fillPath(
   parseHtmlColor("#FC427B").rgba
 )
 
-image.writeFile("examples/heart.png")
+image.writeFile(outputPath("heart.png"))
diff --git a/examples/image_tiled.nim b/examples/image_tiled.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -15,4 +15,4 @@ paint.image = readImage("examples/data/mandrill.png")
 paint.imageMat = scale(vec2(0.08, 0.08))
 
 image.fillPath(path, paint)
-image.writeFile("examples/image_tiled.png")
+image.writeFile(outputPath("image_tiled.png"))
diff --git a/examples/line.nim b/examples/line.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -13,4 +13,4 @@ let
 
 ctx.strokeSegment(segment(start, stop))
 
-image.writeFile("examples/line.png")
+image.writeFile(outputPath("line.png"))
diff --git a/examples/masking.nim b/examples/masking.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let
   image = newImage(200, 200)
@@ -29,4 +29,4 @@ mask.fillPath(
 lines.draw(mask, blendMode = MaskBlend)
 image.draw(lines)
 
-image.writeFile("examples/masking.png")
+image.writeFile(outputPath("masking.png"))
diff --git a/examples/rounded_rectangle.nim b/examples/rounded_rectangle.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -13,4 +13,4 @@ let
 
 ctx.fillRoundedRect(rect(pos, wh), r)
 
-image.writeFile("examples/rounded_rectangle.png")
+image.writeFile(outputPath("rounded_rectangle.png"))
diff --git a/examples/shadow.nim b/examples/shadow.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -19,4 +19,4 @@ let shadow = polygonImage.shadow(
 image.draw(shadow)
 image.draw(polygonImage)
 
-image.writeFile("examples/shadow.png")
+image.writeFile(outputPath("shadow.png"))
diff --git a/examples/square.nim b/examples/square.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -12,4 +12,4 @@ let
 
 ctx.fillRect(rect(pos, wh))
 
-image.writeFile("examples/square.png")
+image.writeFile(outputPath("square.png"))
diff --git a/examples/text.nim b/examples/text.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -10,4 +10,4 @@ font.paint.color = color(1, 0, 0)
 let text = "Typesetting is the arrangement and composition of text in graphic design and publishing in both digital and traditional medias."
 
 image.fillText(font.typeset(text, vec2(180, 180)), translate(vec2(10, 10)))
-image.writeFile("examples/text.png")
+image.writeFile(outputPath("text.png"))
diff --git a/examples/text.png b/examples/text.png
diff --git a/examples/text_spans.nim b/examples/text_spans.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -20,4 +20,4 @@ let spans = @[
 ]
 
 image.fillText(typeset(spans, vec2(180, 180)), translate(vec2(10, 10)))
-image.writeFile("examples/text_spans.png")
+image.writeFile(outputPath("text_spans.png"))
diff --git a/examples/tiger.nim b/examples/tiger.nim
@@ -1,4 +1,4 @@
-import pixie
+import pixie, common
 
 let image = newImage(200, 200)
 image.fill(rgba(255, 255, 255, 255))
@@ -12,4 +12,4 @@ image.draw(
   translate(vec2(-450, -450))
 )
 
-image.writeFile("examples/tiger.png")
+image.writeFile(outputPath("tiger.png"))

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-import pixie`
	`1`	`+import pixie, common`
`2`	`2`
`3`	`3`	`let image = newImage(200, 200)`
`4`	`4`	`image.fill(rgba(255, 255, 255, 255))`
`@@ -26,4 +26,4 @@ image.fillPath(`
`26`	`26`	`paint`
`27`	`27`	`)`
`28`	`28`
`29`		`-image.writeFile("examples/gradient.png")`
	`29`	`+image.writeFile(outputPath("gradient.png"))`