CIRCLE-12024: Collapse looks for yaml files that start with "@" for specialCase

cmd/collapse.go

@@ -1,8 +1,6 @@
 package cmd
 
 import (
-	"regexp"
-
 	"github.com/CircleCI-Public/circleci-cli/filetree"
 	"github.com/spf13/cobra"
 	yaml "gopkg.in/yaml.v2"
@@ -20,13 +18,8 @@ func init() {
 	collapseCommand.Flags().StringVarP(&root, "root", "r", ".circleci", "path to your configuration (default is .circleci)")
 }
 
-func specialCase(path string) bool {
-	re := regexp.MustCompile(`orb\.(yml|yaml)$`)
-	return re.MatchString(path)
-}
-
 func collapse(cmd *cobra.Command, args []string) {
-	tree, err := filetree.NewTree(root, specialCase)
+	tree, err := filetree.NewTree(root)
 	if err != nil {
 		Logger.FatalOnError("An error occurred trying to build the tree", err)
 	}

filetree/filetree.go

@@ -59,6 +59,11 @@ func (n Node) rootFile() bool {
 	return n.Info.Mode().IsRegular() && n.root() == n.Parent
 }
 
+func (n Node) specialCase() bool {
+	re := regexp.MustCompile(`^@.*\.(yml|yaml)$`)
+	return re.MatchString(n.basename())
+}
+
 func (n Node) marshalParent() (interface{}, error) {
 	subtree := map[string]interface{}{}
 	for _, child := range n.Children {
@@ -70,7 +75,7 @@ func (n Node) marshalParent() (interface{}, error) {
 		if child.rootFile() {
 			merged := mergeTree(subtree, c)
 			subtree = merged
-		} else if SpecialCase(child.basename()) {
+		} else if child.specialCase() {
 			merged := mergeTree(subtree, subtree[child.Parent.name()], c)
 			subtree = merged
 		} else {
@@ -194,9 +199,7 @@ func collectNodes(absRootPath string) (PathNodes, error) {
 }
 
 // NewTree creates a new filetree starting at the root
-func NewTree(rootPath string, specialCase func(path string) bool) (*Node, error) {
-	SpecialCase = specialCase
-
+func NewTree(rootPath string) (*Node, error) {
 	absRootPath, err := filepath.Abs(rootPath)
 	if err != nil {
 		return nil, err

filetree/filetree_test.go

@@ -48,15 +48,15 @@ var _ = Describe("filetree", func() {
 			anotherDirFile := filepath.Join(tempRoot, "another_dir", "another_dir_file.yml")
 			Expect(os.Mkdir(anotherDir, 0700)).To(Succeed())
 			Expect(ioutil.WriteFile(anotherDirFile, []byte("1some: in: valid: yaml"), 0600)).To(Succeed())
-			tree, err := filetree.NewTree(tempRoot, func(path string) bool { return false })
+			tree, err := filetree.NewTree(tempRoot)
 			Expect(err).ToNot(HaveOccurred())
 
 			_, err = yaml.Marshal(tree)
 			Expect(err).To(MatchError("yaml: mapping values are not allowed in this context"))
 		})
 
 		It("Builds a tree of the nested file-structure", func() {
-			tree, err := filetree.NewTree(tempRoot, func(path string) bool { return false })
+			tree, err := filetree.NewTree(tempRoot)
 
 			Expect(err).ToNot(HaveOccurred())
 			Expect(tree.FullPath).To(Equal(tempRoot))
@@ -79,7 +79,7 @@ var _ = Describe("filetree", func() {
 		})
 
 		It("renders to YAML", func() {
-			tree, err := filetree.NewTree(tempRoot, func(path string) bool { return false })
+			tree, err := filetree.NewTree(tempRoot)
 			Expect(err).ToNot(HaveOccurred())
 
 			out, err := yaml.Marshal(tree)
@@ -108,7 +108,7 @@ sub_dir:
 
 		})
 		It("renders to YAML", func() {
-			tree, err := filetree.NewTree(tempRoot, func(path string) bool { return false })
+			tree, err := filetree.NewTree(tempRoot)
 			Expect(err).ToNot(HaveOccurred())
 
 			out, err := yaml.Marshal(tree)