refactor: recipe validation

cli/internal/common.go

@@ -4,10 +4,6 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-// Flags
-
-// AppName stores the variable from AppNameFlag
-
 // Secrets stores the variable from SecretsFlag
 var Secrets bool
 
@@ -43,8 +39,10 @@ var ContextFlag = &cli.StringFlag{
 	Destination: &Context,
 }
 
+// Force force functionality without asking.
 var Force bool
 
+// ForceFlag turns on/off force functionality.
 var ForceFlag = &cli.BoolFlag{
 	Name:        "force",
 	Value:       false,

cli/internal/errors.go

@@ -7,10 +7,10 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-// ShowSubcommandHelpAndError exits the program on error, logs the error to the terminal, and shows the help command.
+// ShowSubcommandHelpAndError exits the program on error, logs the error to the
+// terminal, and shows the help command.
 func ShowSubcommandHelpAndError(c *cli.Context, err interface{}) {
 	if err2 := cli.ShowSubcommandHelp(c); err2 != nil {
-		// go-critic wants me to check this error but if this throws an error while we throw an error that would be annoying
 		logrus.Error(err2)
 	}
 	logrus.Error(err)

cli/internal/validate.go

@@ -0,0 +1,24 @@
+package internal
+
+import (
+	"errors"
+
+	"coopcloud.tech/abra/recipe"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+// ValidateRecipeArg ensures the recipe arg is valid.
+func ValidateRecipeArg(c *cli.Context) string {
+	recipeName := c.Args().First()
+
+	if recipeName == "" {
+		ShowSubcommandHelpAndError(c, errors.New("no recipe provided"))
+	}
+
+	if err := recipe.EnsureExists(recipeName); err != nil {
+		logrus.Fatal(err)
+	}
+
+	return recipeName
+}