icon: Add Linux icon generation

Since SVG files are optionally in Linux PNG files in multiple
resolutions are a good fallback to support Linux.

Thus in addition to icon/main.svg a Linux packager might use these
generated PNG files.

1 files changed, 15 insertions, 4 deletions

diff --git a/icon/convert.py b/icon/convert.py
index b550709..37fbba9 100755
--- a/icon/convert.py
+++ b/icon/convert.py
@@ -5,6 +5,7 @@ import argparse
 import dataclasses
 import os
 import pathlib
+import shutil
 import subprocess
 import sys
 
@@ -13,6 +14,7 @@ SCRIPT = pathlib.Path(__file__).resolve()
 ICON = SCRIPT.parent
 MAIN = ICON / "main.svg"
 ANDROID = ICON / "android"
+LINUX = ICON / "linux"
 
 
 def main() -> None:
@@ -23,6 +25,16 @@ def main() -> None:
     inkscape(MAIN, ANDROID / "foreground.png", ids=("foreground",))
     inkscape(MAIN, ANDROID / "background.png", ids=("background",))
 
+    os.makedirs(LINUX, exist_ok=True)
+    shutil.copyfile(MAIN, LINUX / "scalable.svg")
+    inkscape(MAIN, LINUX / "16.png", size=16)
+    inkscape(MAIN, LINUX / "32.png", size=32)
+    inkscape(MAIN, LINUX / "48.png", size=48)
+    inkscape(MAIN, LINUX / "64.png", size=64)
+    inkscape(MAIN, LINUX / "128.png", size=128)
+    inkscape(MAIN, LINUX / "256.png", size=256)
+    inkscape(MAIN, LINUX / "512.png", size=512)
+
 
 @dataclasses.dataclass(frozen=True, kw_only=True)
 class Arguments:
@@ -40,8 +52,7 @@ def inkscape(
     source: pathlib.Path,
     sink: pathlib.Path,
     ids: tuple[str, ...] = ("foreground", "background"),
-    width: int = 1024,
-    height: int = 1024,
+    size: int = 1024,
 ) -> None:
     subprocess.run(
         (
@@ -50,8 +61,8 @@ def inkscape(
             "--export-filename", str(sink),
             "--export-area-page",
             "--export-id", ";".join(ids),
-            "--export-width", str(width),
-            "--export-height", str(height),
+            "--export-width", str(size),
+            "--export-height", str(size),
             "--export-id-only",
             # fmt: on
         ),