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31 lines
696 B
31 lines
696 B
package nsq
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import (
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"strings"
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)
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// ConfigFlag wraps a Config and implements the flag.Value interface
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type ConfigFlag struct {
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Config *Config
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}
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// Set takes a comma separated value and follows the rules in Config.Set
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// using the first field as the option key, and the second (if present) as the value
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func (c *ConfigFlag) Set(opt string) (err error) {
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parts := strings.SplitN(opt, ",", 2)
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key := parts[0]
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switch len(parts) {
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case 1:
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// default options specified without a value to boolean true
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err = c.Config.Set(key, true)
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case 2:
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err = c.Config.Set(key, parts[1])
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}
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return
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}
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// String implements the flag.Value interface
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func (c *ConfigFlag) String() string {
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return ""
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}
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