Match font names case-insensitively and ignoring spaces

src/textual_paint/rasterize_ansi_art.py

@@ -31,37 +31,40 @@ font_dirs = [
     "/data/fonts",
 ]
 font_names = [
-    "NotoSansMono", # first because of broad Unicode coverage ("Noto" stands for "no tofu", i.e. replacement characters that look like blocks of tofu)
-    # The rest of this list is not very deliberately ordered.
-    "CascadiaMono", # Cascadia Code without ligatures; drawing cell by cell, ligatures won't apply anyways
-    "CascadiaCode",
-    "DejaVuSansMono",
-    "LiberationMono",
-    "UbuntuMono",
+    "Noto Sans Mono", # first because of broad Unicode coverage ("Noto" stands for "no tofu", i.e. replacement characters that look like blocks of tofu)
+    # The rest of this list is not very deliberately ordered (or curated) yet.
+    "Cascadia Mono", # Cascadia Code without ligatures; drawing cell by cell, ligatures won't apply anyways
+    "Cascadia Code",
+    "DejaVu Sans Mono",
+    "Liberation Mono",
+    "Ubuntu Mono",
     "Hack",
-    "FiraMono",
+    "Fira Mono",
     "Inconsolata",
-    "SourceCodePro",
-    "DroidSansMono",
+    "Source Code Pro",
+    "Droid Sans Mono",
     "Consolas",
     "Consola",
-    "CourierNew",
-    "LucidaConsole",
+    "Courier New",
+    "Lucida Console",
     "Monaco",
     "Menlo",
     "Andale Mono",
-    "Courier New",
     "Cour",
 ]
+def normalize_font_name(name: str) -> str:
+    return name.lower().replace(" ", "").replace("-", "").replace("_", "")
+font_names = [normalize_font_name(name) for name in font_names]
+
 font = None
 for font_dir in font_dirs:
     path = Path(os.path.expandvars(os.path.expanduser(font_dir)))
     files = path.glob("**/*.ttf")
-    # files = list(files) # printing consumes the generator without this!
+    files = list(files) # printing consumes the generator without this!
     # print("path", path, "files", "\n".join(map(str, files)))
     for file in files:
-        # print(f"stem {file.stem!r}", file.stem in font_names)
-        if file.stem in font_names:
+        # print(f"stem {file.stem!r}", normalize_font_name(file.stem) in font_names)
+        if normalize_font_name(file.stem) in font_names:
             font = ImageFont.truetype(str(file), size=16, layout_engine=ImageFont.LAYOUT_BASIC)
             break
     if font: