mirror of
https://github.com/cgrates/cgrates.git
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59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
/*
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Rating system designed to be used in VoIP Carriers World
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Copyright (C) 2013 ITsysCOM
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package console
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import (
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"errors"
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"fmt"
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"strings"
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)
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var (
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commands = make(map[string]Commander)
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)
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// Console Command interface
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type Commander interface {
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FromArgs(args []string) error // Load data from os arguments or flag.Args()
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Usage(string) string // usage message
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RpcMethod() string // Method which should be called remotely
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RpcParams() interface{} // Parameters to send out on rpc
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RpcResult() interface{} // Only requirement is to have a String method to print on console
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defaults() error // set defaults wherever necessary
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}
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// Process args and return right command Value or error
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func GetCommandValue(args []string) (Commander, error) {
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if len(args) < 2 {
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return nil, errors.New("\n\tUsage: cgr-console [cfg_opts...{-h}] <command>\n")
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}
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cmdVal, exists := commands[args[1]]
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if !exists {
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var keys []string
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for key, _ := range commands {
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keys = append(keys, key)
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}
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return nil, fmt.Errorf("\n\tUsage: cgr-console [cfg_opts...{-h}] <%s>\n", strings.Join(keys, "|"))
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}
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if err := cmdVal.FromArgs(args); err != nil {
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return nil, err
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}
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return cmdVal, nil
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}
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