Split into separate packages

src/offline/ALLglobals.go

@@ -0,0 +1,10 @@
+package offline
+
+import (
+	"os"
+)
+
+// global variables used across multiple files
+var (
+	home, _ = os.UserHomeDir()
+)

src/offline/UNIXglobals.go

@@ -0,0 +1,12 @@
+//go:build !windows
+
+package offline
+
+// EntryRoot path to libmutton entry directory
+var EntryRoot = home + "/.local/share/libmutton"
+
+// exported constants
+const (
+	PathSeparator = "/"
+	Windows       = false
+)

src/offline/WINglobals.go

@@ -0,0 +1,12 @@
+//go:build windows
+
+package offline
+
+// EntryRoot path to libmutton entry directory
+var EntryRoot = home + "\\AppData\\Local\\libmutton\\entries"
+
+// exported constants
+const (
+	PathSeparator = "\\"
+	Windows       = true
+)