cmd package: all functions are transformed from Run to RunE

cmd/cmd.go

@@ -21,7 +21,7 @@ func HandleCommands(c config.Config, m mite.MiteApi) error {
 var rootCmd = &cobra.Command{
 	Use:   "mite-go",
 	Short: "cli client for mite time tracking",
-	Run: func(cmd *cobra.Command, args []string) {
-		// list entries for last 7 days
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return nil
 	},
 }

cmd/config.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
-	"os"
 	"strings"
 )
 
@@ -15,28 +14,28 @@ func init() {
 var configCommand = &cobra.Command{
 	Use:   "config",
 	Short: "sets or reads a config property",
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		if len(args) == 0 {
 			deps.conf.PrintAll()
-			return
+			return nil
 		}
 
 		firstArgument := args[0]
 		configKey := firstArgument
 		containsEquals := strings.Index(firstArgument, "=") > 0
 		err := viper.ReadInConfig()
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 		if containsEquals {
 			// write listTo config
 			configKeyValue := strings.Split(firstArgument, "=")
 			configKey := configKeyValue[0]
 			configValue := configKeyValue[1]
 			deps.conf.Set(configKey, configValue)
-			return
+			return nil
 		}
 		fmt.Println(deps.conf.Get(configKey))
+		return nil
 	},
 }

cmd/entries.go

@@ -1,11 +1,11 @@
 package cmd
 
 import (
+	"errors"
 	"fmt"
 	"github.com/cheynewallace/tabby"
 	"github.com/leanovate/mite-go/mite"
 	"github.com/spf13/cobra"
-	"os"
 	"strings"
 	"time"
 )
@@ -33,7 +33,7 @@ func init() {
 	entriesListCommand.Flags().StringVarP(&listFrom, "from", "f", defaultFrom.Format("2006-01-02"), "list only entries starting at date (in YYYY-MM-DD format)")
 	entriesListCommand.Flags().StringVarP(&listOrder, "order", "o", "asc", "list only entries starting at date (in YYYY-MM-DD format)")
 	entriesCommand.AddCommand(entriesListCommand)
-	// flags for create
+	// create
 	entriesCreateCommand.Flags().StringVarP(&createDate, "date", "D", now.Format("2006-01-02"), "day for which to create entry (in YYYY-MM-DD format)")
 	entriesCreateCommand.Flags().DurationVarP(&createDuration, "duration", "d", defaultDuration, "duration of entry (format examples: '1h15m' or '300m' or '6h')")
 	entriesCreateCommand.Flags().StringVarP(&createNote, "note", "n", "", "a note describing what was worked on")
@@ -46,24 +46,22 @@ func init() {
 var entriesCommand = &cobra.Command{
 	Use:   "entries",
 	Short: "lists & adds time entries",
-	Run:   entriesListCommand.Run,
+	RunE:  entriesListCommand.RunE,
 }
 
 var entriesListCommand = &cobra.Command{
 	Use:   "list",
 	Short: "list time entries",
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		direction := listOrder
 
 		to, err := time.Parse("2006-01-02", listTo)
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 		from, err := time.Parse("2006-01-02", listFrom)
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		entries, err := deps.miteApi.TimeEntries(&mite.TimeEntryQuery{
@@ -72,11 +70,11 @@ var entriesListCommand = &cobra.Command{
 			Direction: direction,
 		})
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		printEntries(entries)
+		return nil
 	},
 }
 
@@ -95,7 +93,7 @@ func printEntries(entries []*mite.TimeEntry) {
 var entriesCreateCommand = &cobra.Command{
 	Use:   "create",
 	Short: "create time entries",
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		if createProjectId == "" {
 			createProjectId = deps.conf.Get("projectId")
 		}
@@ -105,14 +103,12 @@ var entriesCreateCommand = &cobra.Command{
 		}
 
 		if createProjectId == "" || createServiceId == "" {
-			_, _ = fmt.Fprintln(os.Stderr, "please set both the project AND service id (either via arguments or config)")
-			return
+			return errors.New("please set both the project AND service id (either via arguments or config)")
 		}
 
 		cDate, err := time.Parse("2006-01-02", createDate)
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		timeEntry := mite.TimeEntryCommand{
@@ -125,10 +121,10 @@ var entriesCreateCommand = &cobra.Command{
 
 		entry, err := deps.miteApi.CreateTimeEntry(&timeEntry)
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		printEntries([]*mite.TimeEntry{entry})
+		return nil
 	},
 }

cmd/projects.go

@@ -1,10 +1,8 @@
 package cmd
 
 import (
-	"fmt"
 	"github.com/cheynewallace/tabby"
 	"github.com/spf13/cobra"
-	"os"
 )
 
 func init() {
@@ -15,17 +13,16 @@ func init() {
 var projectsCommand = &cobra.Command{
 	Use:   "projects",
 	Short: "list & adds projects",
-	Run:   listProjectsCommand.Run,
+	RunE:  listProjectsCommand.RunE,
 }
 
 var listProjectsCommand = &cobra.Command{
 	Use:   "list",
 	Short: "list projects",
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		projects, err := deps.miteApi.Projects()
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		t := tabby.New()
@@ -34,5 +31,6 @@ var listProjectsCommand = &cobra.Command{
 			t.AddLine(project.Id, project.Name, project.Note)
 		}
 		t.Print()
+		return nil
 	},
 }

cmd/services.go

@@ -1,10 +1,8 @@
 package cmd
 
 import (
-	"fmt"
 	"github.com/cheynewallace/tabby"
 	"github.com/spf13/cobra"
-	"os"
 )
 
 func init() {
@@ -15,17 +13,16 @@ func init() {
 var servicesCommand = &cobra.Command{
 	Use:   "services",
 	Short: "list & adds services",
-	Run:   listServicesCommand.Run,
+	RunE:  listServicesCommand.RunE,
 }
 
 var listServicesCommand = &cobra.Command{
 	Use:   "list",
 	Short: "list services",
-	Run: func(cmd *cobra.Command, args []string) {
+	RunE: func(cmd *cobra.Command, args []string) error {
 		services, err := deps.miteApi.Services()
 		if err != nil {
-			_, _ = fmt.Fprintln(os.Stderr, err)
-			return
+			return err
 		}
 
 		t := tabby.New()
@@ -34,5 +31,6 @@ var listServicesCommand = &cobra.Command{
 			t.AddLine(service.Id, service.Name, service.Note)
 		}
 		t.Print()
+		return nil
 	},
 }