First commit

core/assets/path.go

@@ -0,0 +1,29 @@
+package assets
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+// Path returns the path to the folder
+// where the application may store data. This
+// currently resolves to ~/.caddy
+func Path() string {
+	return filepath.Join(userHomeDir(), ".caddy")
+}
+
+// userHomeDir returns the user's home directory according to
+// environment variables.
+//
+// Credit: http://stackoverflow.com/a/7922977/1048862
+func userHomeDir() string {
+	if runtime.GOOS == "windows" {
+		home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
+		if home == "" {
+			home = os.Getenv("USERPROFILE")
+		}
+		return home
+	}
+	return os.Getenv("HOME")
+}

core/assets/path_test.go

@@ -0,0 +1,12 @@
+package assets
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestPath(t *testing.T) {
+	if actual := Path(); !strings.HasSuffix(actual, ".caddy") {
+		t.Errorf("Expected path to be a .caddy folder, got: %v", actual)
+	}
+}