v1.0.0

common/platform/others.go

@@ -0,0 +1,44 @@
+// +build !windows
+
+package platform
+
+import (
+	"os"
+	"path/filepath"
+)
+
+func ExpandEnv(s string) string {
+	return os.ExpandEnv(s)
+}
+
+func LineSeparator() string {
+	return "\n"
+}
+
+func GetToolLocation(file string) string {
+	const name = "xray.location.tool"
+	toolPath := EnvFlag{Name: name, AltName: NormalizeEnvName(name)}.GetValue(getExecutableDir)
+	return filepath.Join(toolPath, file)
+}
+
+// GetAssetLocation search for `file` in certain locations
+func GetAssetLocation(file string) string {
+	const name = "xray.location.asset"
+	assetPath := NewEnvFlag(name).GetValue(getExecutableDir)
+	defPath := filepath.Join(assetPath, file)
+	for _, p := range []string{
+		defPath,
+		filepath.Join("/usr/local/share/xray/", file),
+		filepath.Join("/usr/share/xray/", file),
+	} {
+		if _, err := os.Stat(p); os.IsNotExist(err) {
+			continue
+		}
+
+		// asset found
+		return p
+	}
+
+	// asset not found, let the caller throw out the error
+	return defPath
+}