diff options
Diffstat (limited to 'vendor/github.com/spf13/cobra/cobra/cmd/root.go')
-rw-r--r-- | vendor/github.com/spf13/cobra/cobra/cmd/root.go | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/cobra/cobra/cmd/root.go b/vendor/github.com/spf13/cobra/cobra/cmd/root.go new file mode 100644 index 000000000..065c8bf40 --- /dev/null +++ b/vendor/github.com/spf13/cobra/cobra/cmd/root.go @@ -0,0 +1,72 @@ +// 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" + "os" + + "github.com/spf13/cobra" + "github.com/spf13/viper" +) + +var cfgFile string +var userLicense string + +// RootCmd represents the base command when called without any subcommands +var 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 adds all child commands to the root command sets flags appropriately. +func Execute() { + if err := RootCmd.Execute(); err != nil { + fmt.Println(err) + os.Exit(-1) + } +} + +func init() { + cobra.OnInitialize(initConfig) + RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)") + RootCmd.PersistentFlags().StringVarP(&projectBase, "projectbase", "b", "", "base project directory, e.g. github.com/spf13/") + RootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "Author name for copyright attribution") + RootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "Name of license for the project (can provide `license` in config)") + RootCmd.PersistentFlags().Bool("viper", true, "Use Viper for configuration") + viper.BindPFlag("author", RootCmd.PersistentFlags().Lookup("author")) + viper.BindPFlag("projectbase", RootCmd.PersistentFlags().Lookup("projectbase")) + viper.BindPFlag("useViper", RootCmd.PersistentFlags().Lookup("viper")) + viper.SetDefault("author", "NAME HERE <EMAIL ADDRESS>") + viper.SetDefault("license", "apache") +} + +// Read in config file and ENV variables if set. +func initConfig() { + if cfgFile != "" { // enable ability to specify config file via flag + viper.SetConfigFile(cfgFile) + } + + viper.SetConfigName(".cobra") // name of config file (without extension) + viper.AddConfigPath("$HOME") // adding home directory as first search path + viper.AutomaticEnv() // read in environment variables that match + + // If a config file is found, read it in. + if err := viper.ReadInConfig(); err == nil { + fmt.Println("Using config file:", viper.ConfigFileUsed()) + } +} |