github.com/TNTworks/flogo-cli@v0.9.1-0.20220522183836-60b8a963ae00/commands/root.go (about) 1 package commands 2 3 import ( 4 "fmt" 5 "github.com/TNTworks/flogo-cli/api" 6 "github.com/TNTworks/flogo-cli/common" 7 "github.com/TNTworks/flogo-cli/util" 8 "github.com/spf13/cobra" 9 "os" 10 ) 11 12 const ( 13 VersionTpl = `{{with .Name}}{{printf "%s " .}}{{end}}{{printf "cli version %s" .Version}} 14 ` 15 ) 16 17 var verbose bool 18 19 //Root command 20 var rootCmd = &cobra.Command{ 21 Use: "flogo [flags] [command]", 22 Short: "flogo cli", 23 Long: `flogo command line interface for flogo applications`, 24 25 PersistentPreRun: func(cmd *cobra.Command, args []string) { 26 preRun(cmd, args, verbose) 27 }, 28 } 29 30 func Initialize(version string) { 31 rootCmd.PersistentFlags().BoolVar(&verbose, "verbose", false, "verbose output") 32 33 if len(version) > 0 { 34 rootCmd.Version = version // use version hardcoded by a "go generate" command 35 } else { 36 _, rootCmd.Version, _ = util.GetCLIInfo() // guess version from sources in $GOPATH/src 37 } 38 39 rootCmd.SetVersionTemplate(VersionTpl) 40 41 //Get the list of commands from the registry of commands and add. 42 commandList := common.GetPlugins() 43 44 for _, command := range commandList { 45 46 rootCmd.AddCommand(command) 47 } 48 } 49 50 func Execute() { 51 52 if err := rootCmd.Execute(); err != nil { 53 fmt.Fprintf(os.Stderr, "Error: %v\n", err) 54 os.Exit(1) 55 } 56 } 57 58 func preRun(cmd *cobra.Command, args []string, verbose bool) { 59 api.SetVerbose(verbose) 60 common.SetVerbose(verbose) 61 62 builtIn := cmd.Name() == "help" || cmd.Name() == "version" 63 64 if len(os.Args) > 1 && !builtIn { 65 currentDir, err := os.Getwd() 66 if err != nil { 67 fmt.Fprintf(os.Stderr, "Error determining working directory: %v\n", err) 68 os.Exit(1) 69 } 70 appProject := api.NewAppProject(currentDir) 71 72 err = appProject.Validate() 73 if err != nil { 74 fmt.Fprintf(os.Stderr, "Error validating project: %v\n", err) 75 os.Exit(1) 76 } 77 78 common.SetCurrentProject(appProject) 79 } 80 }