mirror of
https://github.com/spf13/cobra
synced 2025-05-06 05:17:21 +00:00
96 lines
2.9 KiB
Text
96 lines
2.9 KiB
Text
// Copyright © 2017 NAME HERE <EMAIL ADDRESS>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmd
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import (
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"fmt"
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"os"
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"github.com/Fjolnir-Dvorak/environ"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"path/filepath"
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)
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const (
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VendorName = ""
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ApplicationName = "testproject"
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DefaultConfType = "yaml"
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)
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var (
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cfgFile string
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Environ environ.Environ
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)
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// rootCmd represents the base command when called without any subcommands
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var rootCmd = &cobra.Command{
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Use: ApplicationName,
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Short: "A brief description of your application",
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Long: `A longer description that spans multiple lines and likely contains
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examples and usage of using your application. For example:
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Cobra is a CLI library for Go that empowers applications.
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This application is a tool to generate the needed files
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to quickly create a Cobra application.`,
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// Uncomment the following line if your bare application
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// has an action associated with it:
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// Run: func(cmd *cobra.Command, args []string) { },
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}
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// Execute adds all child commands to the root command and sets flags appropriately.
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// This is called by main.main(). It only needs to happen once to the rootCmd.
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func Execute() {
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if err := rootCmd.Execute(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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func init() {
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Environ = environ.New(VendorName, ApplicationName)
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cobra.OnInitialize(initConfig)
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// Here you will define your flags and configuration settings.
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// Cobra supports persistent flags, which, if defined here,
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// will be global for your application.
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configFile := filepath.Join(Environ.VarConfigLocal(), ApplicationName + "." + DefaultConfType)
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RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "",
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"config file (default is " + configFile + ")")
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// Cobra also supports local flags, which will only run
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// when this action is called directly.
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rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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// initConfig reads in config file and ENV variables if set.
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func initConfig() {
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if cfgFile != "" {
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// Use config file from the flag.
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viper.SetConfigFile(cfgFile)
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} else {
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// Search config in Environ.ConfigLocal() directory with name "ApplicationName" (without extension).
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viper.AddConfigPath(Environ.ConfigLocal())
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viper.SetConfigName(ApplicationName)
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}
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viper.AutomaticEnv() // read in environment variables that match
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// If a config file is found, read it in.
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if err := viper.ReadInConfig(); err == nil {
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fmt.Println("Using config file:", viper.ConfigFileUsed())
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}
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}
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