| // Copyright © 2015 Steve Francia <spf@spf13.com>. |
| // |
| // Licensed 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 cmd |
| |
| import ( |
| "fmt" |
| |
| homedir "github.com/mitchellh/go-homedir" |
| "github.com/spf13/cobra" |
| "github.com/spf13/viper" |
| ) |
| |
| var ( |
| // Used for flags. |
| cfgFile, userLicense string |
| |
| rootCmd = &cobra.Command{ |
| Use: "cobra", |
| Short: "A generator for Cobra based Applications", |
| Long: `Cobra is a CLI library for Go that empowers applications. |
| This application is a tool to generate the needed files |
| to quickly create a Cobra application.`, |
| } |
| ) |
| |
| // Execute executes the root command. |
| func Execute() { |
| rootCmd.Execute() |
| } |
| |
| func init() { |
| cobra.OnInitialize(initConfig) |
| |
| rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)") |
| rootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "author name for copyright attribution") |
| rootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "name of license for the project") |
| rootCmd.PersistentFlags().Bool("viper", true, "use Viper for configuration") |
| viper.BindPFlag("author", rootCmd.PersistentFlags().Lookup("author")) |
| viper.BindPFlag("useViper", rootCmd.PersistentFlags().Lookup("viper")) |
| viper.SetDefault("author", "NAME HERE <EMAIL ADDRESS>") |
| viper.SetDefault("license", "apache") |
| |
| rootCmd.AddCommand(addCmd) |
| rootCmd.AddCommand(initCmd) |
| } |
| |
| func initConfig() { |
| if cfgFile != "" { |
| // Use config file from the flag. |
| viper.SetConfigFile(cfgFile) |
| } else { |
| // Find home directory. |
| home, err := homedir.Dir() |
| if err != nil { |
| er(err) |
| } |
| |
| // Search config in home directory with name ".cobra" (without extension). |
| viper.AddConfigPath(home) |
| viper.SetConfigName(".cobra") |
| } |
| |
| viper.AutomaticEnv() |
| |
| if err := viper.ReadInConfig(); err == nil { |
| fmt.Println("Using config file:", viper.ConfigFileUsed()) |
| } |
| } |