| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you under |
| // the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package interceptor |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "github.com/urfave/cli" |
| ) |
| |
| // ParseParameters parses parameters of the event message from args. |
| func ParseParameters(paras cli.Args) (map[string]string, error) { |
| ret := make(map[string]string, len(paras)) |
| |
| for _, para := range paras { |
| sepIndex := strings.Index(para, "=") |
| // To make sure that len(k) > 0 && len(v) > 0 |
| if len(para) >= 3 && sepIndex >= 1 && sepIndex < len(para)-1 { |
| k := para[:sepIndex] |
| v := para[sepIndex+1:] |
| ret[k] = v |
| } else { |
| return nil, fmt.Errorf("%s is not a vaild parameter, should like `key=value`", para) |
| } |
| } |
| |
| return ret, nil |
| } |