wip: migrate to mono-repo. SPN has already been moved to spn/

service/profile/binmeta/locations_linux.go

@@ -0,0 +1,68 @@
+package binmeta
+
+import (
+	"fmt"
+)
+
+// IconLocation describes an icon location.
+type IconLocation struct {
+	Directory string
+	Type      IconLocationType
+	PathArg   PathArg
+}
+
+// IconLocationType describes an icon location type.
+type IconLocationType uint8
+
+// Icon Location Types.
+const (
+	FlatDir IconLocationType = iota
+	XDGIcons
+)
+
+// PathArg describes an icon location path argument.
+type PathArg uint8
+
+// Path Args.
+const (
+	NoPathArg PathArg = iota
+	Home
+	BinName
+)
+
+var (
+	iconLocations = []IconLocation{
+		{Directory: "/usr/share/pixmaps", Type: FlatDir},
+		{Directory: "/usr/share", Type: XDGIcons},
+		{Directory: "%s/.local/share", Type: XDGIcons, PathArg: Home},
+		{Directory: "%s/.local/share/flatpak/exports/share", Type: XDGIcons, PathArg: Home},
+		{Directory: "/usr/share/%s", Type: XDGIcons, PathArg: BinName},
+	}
+
+	xdgIconPaths = []string{
+		// UI currently uses 48x48, so 256x256 should suffice for the future, even at 2x. (12.2023)
+		"icons/hicolor/256x256/apps",
+		"icons/hicolor/192x192/apps",
+		"icons/hicolor/128x128/apps",
+		"icons/hicolor/96x96/apps",
+		"icons/hicolor/72x72/apps",
+		"icons/hicolor/64x64/apps",
+		"icons/hicolor/48x48/apps",
+		"icons/hicolor/512x512/apps",
+	}
+)
+
+// GetPath returns the path of an icon.
+func (il IconLocation) GetPath(binName string, homeDir string) string {
+	switch il.PathArg {
+	case NoPathArg:
+		return il.Directory
+	case Home:
+		if homeDir != "" {
+			return fmt.Sprintf(il.Directory, homeDir)
+		}
+	case BinName:
+		return fmt.Sprintf(il.Directory, binName)
+	}
+	return ""
+}