package cmd import ( "fmt" "os" gogs "github.com/gogits/go-gogs-client" "github.com/spf13/cobra" "github.com/spf13/viper" ) var cfgFile string var apiURLArg string var tokenArg string var client *gogs.Client // RootCmd represents the base command when called without any subcommands var RootCmd = &cobra.Command{ Use: "gogs", Short: "Connect to the Gogs API.", Long: `Welcome to the Gogs CLI. $ gogs --config path to config file (default $HOME/.go-gogs-cli.yaml; or you can set GOGS_TOKEN and GOGS_URL env vars) --config="$HOME/.my-own-gogs-cli-file.yaml" $ gogs [repo|r] $ gogs [create|c|new|n] [migrate|m] [list] [search|find|s|f] [delete|destroy|rid|d] `, Run: func(cmd *cobra.Command, args []string) { token := viper.GetString("GOGS_TOKEN") if token != "" { fmt.Println("Token authentication enabled.") } else { fmt.Println("No token found.") } url := viper.GetString("GOGS_URL") if url != "" { fmt.Println("Using API url @ ", url) } else { fmt.Println("No API url coming through... uh oh.") } }, } // Execute adds all child commands to the root command sets flags appropriately. // This is called by main.main(). It only needs to happen once to the rootCmd. func Execute() { if err := RootCmd.Execute(); err != nil { fmt.Println(err) os.Exit(-1) } } func init() { cobra.OnInitialize(initConfig, initClient) // Here you will define your flags and configuration settings. // Cobra supports Persistent Flags, which, if defined here, // will be global for your application. RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.gogs-cli.yaml)") RootCmd.PersistentFlags().StringVar(&apiURLArg, "url", "", "api url should include /api/v1 path (default is try.gogs.io/api/v1)") RootCmd.PersistentFlags().StringVar(&tokenArg, "token", "", "token authorization (if not specified in cfg file)") } func GetClient() *gogs.Client { return client } func initClient() { url := viper.GetString("GOGS_URL") token := viper.GetString("GOGS_TOKEN") client = gogs.NewClient(url, token) } // initConfig reads in config file and ENV variables if set. func initConfig() { if cfgFile != "" { // enable ability to specify config file via flag viper.SetConfigFile(cfgFile) } viper.SetConfigName(".go-gogs-cli") // name of config file (without extension) viper.AddConfigPath("$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()) } else { fmt.Println("No configuration file found. Is there for sure one at $HOME/.go-gogs-cli.yaml?") } // These should override any configFile or env vars. if tokenArg != "" { viper.Set("token", tokenArg) } if apiURLArg != "" { viper.Set("url", apiURLArg) } }