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Support POSIX-style short flag combining

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zhuchensong 2017-04-17 00:47:04 +08:00 committed by baude
parent 44cb242eeb
commit 43c8c02cf5
1 changed files with 13 additions and 1 deletions
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14
command.go
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@ -142,7 +142,19 @@ func (c Command) Run(ctx *Context) (err error) {
flagArgs = args[firstFlagIndex:]
}
err = set.Parse(append(flagArgs, regularArgs...))
// separate combined flags
var flagArgsSeparated []string
for _, flagArg := range flagArgs {
if strings.HasPrefix(flagArg, "-") && strings.HasPrefix(flagArg, "--") == false && len(flagArg) >2 {
for _, flagChar := range flagArg[1:] {
flagArgsSeparated = append(flagArgsSeparated, "-" + string(flagChar))
}
} else {
flagArgsSeparated = append(flagArgsSeparated, flagArg)
}
}
err = set.Parse(append(flagArgsSeparated, regularArgs...))
} else {
err = set.Parse(ctx.Args().Tail())
}