Build config, flags, etc

internal/os.go

@@ -1,5 +1,7 @@
 package internal
 
+import "runtime"
+
 type TargetOS uint8
 
 const (
@@ -7,3 +9,31 @@ const (
 	TargetOSWindows
 	TargetOSMacOS
 )
+
+func (t TargetOS) String() string {
+	switch t {
+	case TargetOSLinux:
+		return "linux"
+	case TargetOSWindows:
+		return "windows"
+	case TargetOSMacOS:
+		return "macos"
+	}
+	return ""
+}
+
+func NewTargetOSFromRuntime(GOOSRuntime string) TargetOS {
+	switch GOOSRuntime {
+	case "linux":
+		return TargetOSLinux
+	case "windows":
+		return TargetOSWindows
+	case "darwin":
+		return TargetOSMacOS
+	}
+	return TargetOSLinux
+}
+
+func CurrentTargetOS() TargetOS {
+	return NewTargetOSFromRuntime(runtime.GOOS)
+}