35 lines
914 B
Go
35 lines
914 B
Go
package main
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import "flag"
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type flags struct {
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redisAddr string
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redisPwd string
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redisDB int
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}
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func getFlags() (flags, error) {
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var cmdFlags flags
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const (
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defaultAddr = "127.0.0.1:6379"
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addrUsage = "The address of the redis instance"
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defaultPwd = ""
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pwdUsage = "The password of the redis instance"
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defaultDB = 0
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dbUsage = "The database to be selected after connecting to redis instance"
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)
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flag.StringVar(&(cmdFlags.redisAddr), "redisAddr", defaultAddr, addrUsage)
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flag.StringVar(&(cmdFlags.redisAddr), "a", defaultAddr, addrUsage+"(shorthand)")
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flag.StringVar(&(cmdFlags.redisPwd), "redisPwd", defaultPwd, pwdUsage)
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flag.StringVar(&(cmdFlags.redisPwd), "p", defaultPwd, pwdUsage+"(shorthand)")
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flag.IntVar(&(cmdFlags.redisDB), "redisDB", defaultDB, dbUsage)
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flag.IntVar(&(cmdFlags.redisDB), "d", defaultDB, dbUsage+"(shorthand)")
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flag.Parse()
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return cmdFlags, nil
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}
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