Fix creating fragments from CLI args with kind choices

.changes/unreleased/fixed-20240624-203927.yaml

@@ -0,0 +1,5 @@
+kind: fixed
+body: New command can now properly create a fragment via custom CLI arguments if using a kind with custom choices.
+time: 2024-06-24T20:39:27.135679465-07:00
+custom:
+    Issue: "675"

.golangci.yml

@@ -46,3 +46,8 @@ linters:
     - unused
     - whitespace
     - wsl
+issues:
+  exclude-rules:
+    - path: '(.+)_test\.go'
+      linters:
+        - gosec

core/prompt.go

@@ -128,18 +128,36 @@ func (p *Prompts) validateArguments() error {
 		return errKindProvidedWhenNotConfigured
 	}
 
+	configuredCustoms := make([]Custom, 0)
+
+	if len(p.Config.Kinds) > 0 && len(p.Kind) > 0 {
+		kc := p.Config.KindFromKeyOrLabel(p.Kind)
+		if kc == nil {
+			return fmt.Errorf("%w: %s", errInvalidKind, p.Kind)
+		}
+
+		configuredCustoms = append(configuredCustoms, kc.AdditionalChoices...)
+		if !kc.SkipGlobalChoices {
+			configuredCustoms = append(configuredCustoms, p.Config.CustomChoices...)
+		}
+	} else {
+		configuredCustoms = append(configuredCustoms, p.Config.CustomChoices...)
+	}
+
 	// make sure no custom values are assigned that do not exist
 	foundCustoms := map[string]struct{}{}
 
 	for key, value := range p.Customs {
-		for _, choice := range p.Config.CustomChoices {
+		for _, choice := range configuredCustoms {
 			if choice.Key == key {
 				foundCustoms[key] = struct{}{}
 
 				err := choice.Validate(value)
 				if err != nil {
 					return err
 				}
+
+				break
 			}
 		}
 	}

core/prompt_test.go

@@ -1,6 +1,7 @@
 package core
 
 import (
+	"bytes"
 	"testing"
 	"time"
 
@@ -740,6 +741,50 @@ func TestSkipPromptForComponentIfSet(t *testing.T) {
 	then.Equals(t, "skip component body", c.Body)
 }
 
+func TestSkipPromptForPromptsWithCustomPromptsInKindConfig(t *testing.T) {
+	config := &Config{
+		Kinds: []KindConfig{
+			{
+				Key: "dependency",
+				AdditionalChoices: []Custom{
+					{
+						Key:  "name",
+						Type: CustomString,
+					},
+					{
+						Key:  "from",
+						Type: CustomString,
+					},
+					{
+						Key:  "to",
+						Type: CustomString,
+					},
+				},
+				SkipBody: true,
+			},
+		},
+	}
+	prompts := &Prompts{
+		Config:      config,
+		StdinReader: bytes.NewReader(nil),
+		TimeNow:     specificTimeNow,
+		Kind:        "dependency",
+		Customs: map[string]string{
+			"name": "go",
+			"from": "1.20",
+			"to":   "1.22",
+		},
+	}
+
+	changes, err := prompts.BuildChanges()
+	then.Nil(t, err)
+
+	c := changes[0]
+	then.Equals(t, "go", c.Custom["name"])
+	then.Equals(t, "1.20", c.Custom["from"])
+	then.Equals(t, "1.22", c.Custom["to"])
+}
+
 func TestSkipPromptForKindIfSet(t *testing.T) {
 	reader, writer := then.WithReadWritePipe(t)
 	then.DelayWrite(