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Added an UnknownCommandFunc to allow for custom handling of unknown

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commands
This commit is contained in:
Mark Bates 2016-12-13 18:27:32 -05:00
parent 9495bc009a
commit 3c49a47b3c
1 changed files with 6 additions and 0 deletions
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6
command.go
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@ -127,6 +127,9 @@ type Command struct {
// Disable the flag parsing. If this is true all flags will be passed to the command as arguments. // Disable the flag parsing. If this is true all flags will be passed to the command as arguments.
DisableFlagParsing bool DisableFlagParsing bool
// If set, it will be called if the command requested can not be found
UnknownCommandFunc func([]string) (*Command, []string, error)
} }
// os.Args[1:] by default, if desired, can be overridden // os.Args[1:] by default, if desired, can be overridden
@ -509,6 +512,9 @@ func (c *Command) Find(args []string) (*Command, []string, error) {
} }
} }
} }
if c.UnknownCommandFunc != nil {
return c.UnknownCommandFunc(args)
}
return commandFound, a, fmt.Errorf("unknown command %q for %q%s", argsWOflags[0], commandFound.CommandPath(), suggestionsString) return commandFound, a, fmt.Errorf("unknown command %q for %q%s", argsWOflags[0], commandFound.CommandPath(), suggestionsString)
} }