Initial QSfera import

Server/vendor/github.com/olekukonko/tablewriter/tw/state.go

@@ -0,0 +1,51 @@
+package tw
+
+// State represents an on/off state
+type State int
+
+// Public: Methods for State type
+
+// Enabled checks if the state is on
+func (o State) Enabled() bool { return o == Success }
+
+// Default checks if the state is unknown
+func (o State) Default() bool { return o == Unknown }
+
+// Disabled checks if the state is off
+func (o State) Disabled() bool { return o == Fail }
+
+// Toggle switches the state between on and off
+func (o State) Toggle() State {
+	if o == Fail {
+		return Success
+	}
+	return Fail
+}
+
+// Cond executes a condition if the state is enabled
+func (o State) Cond(c func() bool) bool {
+	if o.Enabled() {
+		return c()
+	}
+	return false
+}
+
+// Or returns this state if enabled, else the provided state
+func (o State) Or(c State) State {
+	if o.Enabled() {
+		return o
+	}
+	return c
+}
+
+// String returns the string representation of the state
+func (o State) String() string {
+	if o.Enabled() {
+		return "on"
+	}
+
+	if o.Disabled() {
+		return "off"
+	}
+	return "undefined"
+}