Some random support files

In particular, these are for dealing with Icons.

support/makeiconset.py

@@ -0,0 +1,107 @@
+"""
+This is from:
+	Convert PNG to ICNS on Mac OS
+	https://retifrav.github.io/blog/2018/10/09/macos-convert-png-to-icns/
+and:
+        https://github.com/retifrav/python-scripts/blob/master/generate-iconset/generate-iconset.py
+"""
+import sys
+import pathlib
+import subprocess
+
+if len(sys.argv) < 2:
+    print("No path to original / hi-res icon provided")
+    raise SystemExit
+
+if len(sys.argv) > 2:
+    print("Too many arguments")
+    raise SystemExit
+
+originalPicture = pathlib.Path(sys.argv[1])
+if not (originalPicture.is_file()):
+    print(f"There is no such file: {sys.argv[1]}")
+    raise SystemExit
+
+# if False, then sips will be used instead of ImageMagick
+useMagick = True
+
+fname = pathlib.Path(originalPicture).stem
+ext = pathlib.Path(originalPicture).suffix
+destDir = pathlib.Path(originalPicture).parent
+
+iconsetDir = pathlib.Path(destDir / f"{fname}.iconset")
+if not (iconsetDir.is_dir()):
+    pathlib.Path(iconsetDir).mkdir(parents=False, exist_ok=True)
+
+
+class IconParameters():
+    width = 0
+    scale = 1
+
+    def __init__(self, width, scale):
+        self.width = width
+        self.scale = scale
+
+    def getIconName(self):
+        if self.scale != 1:
+            return f"icon_{self.width}x{self.width}{ext}"
+        else:
+            return f"icon_{self.width//2}x{self.width//2}@2x{ext}"
+
+
+# https://developer.apple.com/design/human-interface-guidelines/macos/icons-and-images/app-icon#app-icon-sizes
+ListOfIconParameters = [
+    IconParameters(16, 1),
+    IconParameters(16, 2),
+    IconParameters(32, 1),
+    IconParameters(32, 2),
+    IconParameters(64, 1),
+    IconParameters(64, 2),
+    IconParameters(128, 1),
+    IconParameters(128, 2),
+    IconParameters(256, 1),
+    IconParameters(256, 2),
+    IconParameters(512, 1),
+    IconParameters(512, 2),
+    IconParameters(1024, 1),
+    IconParameters(1024, 2)
+]
+
+# generate iconset
+for ip in ListOfIconParameters:
+    if useMagick:
+        subprocess.call(
+            [
+                "magick",
+                "convert",
+                originalPicture,
+                "-resize",
+                str(ip.width),
+                iconsetDir / ip.getIconName()
+            ]
+        )
+    else:
+        subprocess.call(
+            [
+                "sips",
+                "-z",
+                str(ip.width),
+                str(ip.width),
+                originalPicture,
+                "--out",
+                iconsetDir / ip.getIconName()
+            ]
+        )
+    #print(f"Generated {ip.getIconName()}")
+
+# convert iconset to icns file
+subprocess.call(
+    [
+        "iconutil",
+        "-c",
+        "icns",
+        iconsetDir,
+        "-o",
+        destDir / f"{fname}.icns"
+    ]
+)