Restructure commands and rework output to use a package

cmd/root.go

@@ -4,98 +4,79 @@ Copyright © 2024 Jozu.com
 package cmd
 
 import (
+	"context"
+	"fmt"
+	"os"
+	"os/user"
+	"path/filepath"
+
 	"kitops/pkg/cmd/build"
 	"kitops/pkg/cmd/export"
 	"kitops/pkg/cmd/list"
 	"kitops/pkg/cmd/login"
 	"kitops/pkg/cmd/pull"
 	"kitops/pkg/cmd/push"
 	"kitops/pkg/cmd/version"
-	"os"
-	"os/user"
-	"path/filepath"
+	"kitops/pkg/lib/constants"
+	"kitops/pkg/output"
 
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-type (
-	RootOptions struct {
-		ConfigHome string
-	}
-
-	RootFlags struct {
-		ConfigHome string
-	}
 )
 
 var (
 	shortDesc = `KitOps model manager`
 	longDesc  = `KitOps is a tool to manage AI and ML models`
 )
 
-// rootCmd represents the base command when called without any subcommands
-var rootCmd = newRootCmd()
-
-func init() {
-	rootCmd.AddCommand(build.NewCmdBuild())
-	rootCmd.AddCommand(login.NewCmdLogin())
-	rootCmd.AddCommand(pull.PullCommand())
-	rootCmd.AddCommand(push.PushCommand())
-	rootCmd.AddCommand(list.ListCommand())
-	rootCmd.AddCommand(export.ExportCommand())
-	rootCmd.AddCommand(version.NewCmdVersion())
+type rootFlags struct {
+	configHome string
+	verbose    bool
 }
 
-func newRootCmd() *cobra.Command {
-	flags := &RootFlags{}
+func RunCommand() *cobra.Command {
+	flags := &rootFlags{}
+
 	cmd := &cobra.Command{
 		Use:   "kit",
 		Short: shortDesc,
 		Long:  longDesc,
 		PersistentPreRun: func(cmd *cobra.Command, args []string) {
-			options, err := flags.ToOptions()
-			if err != nil {
-				panic(err)
+			configHome := flags.configHome
+			if configHome == "" {
+				currentUser, err := user.Current()
+				if err != nil {
+					output.Fatalf("Failed to resolve default storage path '$HOME/%s: could not get current user", constants.DefaultConfigSubdir)
+				}
+				configHome = filepath.Join(currentUser.HomeDir, constants.DefaultConfigSubdir)
 			}
-			err = options.Complete()
-			if err != nil {
-				panic(err)
+			if flags.verbose {
+				output.SetDebug(true)
 			}
+			ctx := context.WithValue(cmd.Context(), constants.ConfigKey{}, configHome)
+			cmd.SetContext(ctx)
 		},
 	}
-	flags.addFlags(cmd)
-	return cmd
-}
-
-func (f *RootFlags) addFlags(cmd *cobra.Command) {
-	cmd.PersistentFlags().StringVar(&f.ConfigHome, "config", "", "config file (default is $HOME/.kitops)")
-	viper.BindPFlag("config", cmd.PersistentFlags().Lookup("config"))
-}
 
-func (f *RootFlags) ToOptions() (*RootOptions, error) {
-	return &RootOptions{
-		ConfigHome: f.ConfigHome,
-	}, nil
+	addSubcommands(cmd)
+	cmd.PersistentFlags().StringVar(&flags.configHome, "config", "", fmt.Sprintf("Config file (default $HOME/%s)", constants.DefaultConfigSubdir))
+	cmd.PersistentFlags().BoolVarP(&flags.verbose, "verbose", "v", false, "Include additional information in output (default false)")
+	return cmd
 }
 
-func (o *RootOptions) Complete() error {
-	if o.ConfigHome == "" {
-		currentUser, err := user.Current()
-		if err != nil {
-			return err
-		}
-		configpath := filepath.Join(currentUser.HomeDir, ".kitops")
-		viper.Set("config", configpath)
-		o.ConfigHome = configpath
-	}
-	return nil
+func addSubcommands(rootCmd *cobra.Command) {
+	rootCmd.AddCommand(build.BuildCommand())
+	rootCmd.AddCommand(login.LoginCommand())
+	rootCmd.AddCommand(pull.PullCommand())
+	rootCmd.AddCommand(push.PushCommand())
+	rootCmd.AddCommand(list.ListCommand())
+	rootCmd.AddCommand(export.ExportCommand())
+	rootCmd.AddCommand(version.VersionCommand())
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	err := rootCmd.Execute()
+	err := RunCommand().Execute()
 	if err != nil {
 		os.Exit(1)
 	}

go.mod

@@ -4,39 +4,18 @@ go 1.21.6
 
 require (
 	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/image-spec v1.1.0-rc5
+	github.com/opencontainers/image-spec v1.1.0
 	github.com/spf13/cobra v1.8.0
-	oras.land/oras-go/v2 v2.3.1
+	github.com/stretchr/testify v1.8.4
+	oras.land/oras-go/v2 v2.4.0
 	sigs.k8s.io/yaml v1.4.0
 )
 
 require (
-	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/magiconair/properties v1.8.7 // indirect
-	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
-	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/sagikazarmark/locafero v0.4.0 // indirect
-	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
-	github.com/sourcegraph/conc v0.3.0 // indirect
-	github.com/spf13/afero v1.11.0 // indirect
-	github.com/spf13/cast v1.6.0 // indirect
-	github.com/subosito/gotenv v1.6.0 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
-	go.uber.org/multierr v1.9.0 // indirect
-	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
-	golang.org/x/sys v0.15.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	gopkg.in/ini.v1 v1.67.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
-
-require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/spf13/viper v1.18.2
-	github.com/stretchr/testify v1.8.4
-	golang.org/x/sync v0.5.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,85 +1,30 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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-github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
-github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
-github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
-github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
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-github.com/pelletier/go-toml/v2 v2.1.0 h1:FnwAJ4oYMvbT/34k9zzHuZNrhlz48GB3/s6at6/MHO4=
-github.com/pelletier/go-toml/v2 v2.1.0/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
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+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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-github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
-github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ=
-github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4=
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 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
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-github.com/spf13/viper v1.18.2 h1:LUXCnvUvSM6FXAsj6nnfc8Q2tp1dIgUfY9Kc8GsSOiQ=
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