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25 lines
482 B
Go
25 lines
482 B
Go
package proxy
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import "strings"
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var msg strings.Builder
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var usages = make(map[string]string)
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// AddUsage adds help message for the named proxy.
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func AddUsage(name, usage string) {
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usages[name] = usage
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msg.WriteString(usage)
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msg.WriteString("\n--")
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}
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// Usage returns help message of the named proxy.
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func Usage(name string) string {
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if name == "all" {
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return msg.String()
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}
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if usage, ok := usages[name]; ok {
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return usage
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}
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return "can not find usage for: " + name
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}
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