chore: Create cli package (#157)

Author: koki-develop

cmd/init.go

@@ -1,41 +1,24 @@
 package cmd
 
 import (
-	_ "embed"
-	"fmt"
+	"os"
 
-	"github.com/koki-develop/clive/internal/util"
+	"github.com/koki-develop/clive/internal/cli"
 	"github.com/spf13/cobra"
 )
 
-//go:embed clive.yml
-var configInitTemplate []byte
-
 var initCmd = &cobra.Command{
 	Use:   "init",
 	Short: "Create a config file",
 	Long:  "Create a config file.",
 	Args:  cobra.ExactArgs(0),
 	RunE: func(cmd *cobra.Command, args []string) error {
-		exists, err := util.Exists(flagConfig)
-		if err != nil {
-			return err
-		}
-		if exists {
-			return fmt.Errorf("%s already exists", flagConfig)
-		}
-
-		f, err := util.CreateFile(flagConfig)
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-
-		if _, err := f.Write(configInitTemplate); err != nil {
-			return err
-		}
+		c := cli.New(&cli.Config{
+			Stdout: os.Stdout,
+		})
 
-		_, _ = fmt.Printf("Created %s\n", flagConfig)
-		return nil
+		return c.Init(&cli.InitParams{
+			Config: flagConfig,
+		})
 	},
 }

cmd/start.go

@@ -6,6 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
+// TODO: move to internal/cli
 var startCmd = &cobra.Command{
 	Use:   "start",
 	Short: "Start cLive actions",

cmd/validate.go

@@ -7,6 +7,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
+// TODO: move to internal/cli
 var validateCmd = &cobra.Command{
 	Use:   "validate",
 	Short: "Validate a config file",

internal/cache/store.go

@@ -30,7 +30,7 @@ func NewStore(ttl time.Duration) (*Store, error) {
 
 func (s *Store) Get(key string) (*Cache, error) {
 	p := s.buildPath(key)
-	exists, err := util.Exists(p)
+	exists, err := util.FileExists(p)
 	if err != nil {
 		return nil, err
 	}

internal/cli/cli.go

@@ -0,0 +1,17 @@
+package cli
+
+import "io"
+
+type CLI struct {
+	stdout io.Writer
+}
+
+type Config struct {
+	Stdout io.Writer
+}
+
+func New(cfg *Config) *CLI {
+	return &CLI{
+		stdout: cfg.Stdout,
+	}
+}

internal/cli/init.go

@@ -0,0 +1,41 @@
+package cli
+
+import (
+	_ "embed"
+	"fmt"
+
+	"github.com/koki-develop/clive/internal/util"
+)
+
+//go:embed static/clive.yml
+var configInitTemplate []byte
+
+type InitParams struct {
+	Config string
+}
+
+func (c *CLI) Init(p *InitParams) error {
+	exists, err := util.FileExists(p.Config)
+	if err != nil {
+		return err
+	}
+	if exists {
+		return fmt.Errorf("%s already exists", p.Config)
+	}
+
+	f, err := util.CreateFile(p.Config)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	if _, err := f.Write(configInitTemplate); err != nil {
+		return err
+	}
+
+	if _, err = fmt.Fprintf(c.stdout, "Created %s\n", p.Config); err != nil {
+		return err
+	}
+
+	return nil
+}

cmd/clive.yml internal/cli/static/clive.ymlcmd/clive.yml renamed to internal/cli/static/clive.yml

@@ -19,7 +19,7 @@ func CreateFile(p string) (*os.File, error) {
 	return f, nil
 }
 
-func Exists(p string) (bool, error) {
+func FileExists(p string) (bool, error) {
 	if _, err := os.Stat(p); err != nil {
 		if os.IsNotExist(err) {
 			return false, nil