fix(printTree): add leaf resolver

src/index/treePrinter.ts

@@ -0,0 +1,30 @@
+/**
+ * TODO:
+ * - ASCII pieces to use: ├, │, └, ─.
+ */
+
+const createBranchFromParts = (parts: string[], count: number) =>
+  parts.slice(0, count).join("/");
+const sanitizeDots = (text: string) => text.replace(/\./g, "");
+const compareLeafs = (a: string, b: string) =>
+  sanitizeDots(a).localeCompare(sanitizeDots(b));
+
+const resolveLeafs = (targets: string[]) => {
+  const leafs = targets.reduce<Set<string>>((acc, target) => {
+    const parts = target.split("/");
+
+    parts.forEach((_, idx) => acc.add(createBranchFromParts(parts, idx + 1)));
+    return acc;
+  }, new Set());
+
+  return Array.from(leafs).sort(compareLeafs);
+};
+
+export const treePrinter = (tree: Record<string, string>) => {
+  const targets = Object.values(tree);
+  const leafs = resolveLeafs(targets);
+
+  console.log(leafs);
+};
+
+export default treePrinter;

tests/treePrinter.test.ts

@@ -0,0 +1,18 @@
+import treePrinter from "../src/index/treePrinter";
+
+treePrinter({
+  "index.js": "index.js",
+  "index.css": "index/index.css",
+  "App.js": "index/App.js",
+  "foo.svg": "index/Foo/foo.svg",
+  "logo.svg": "index/App/logo.svg",
+  "App.css": "index/App/App.css",
+  "serviceWorker.js": "index/serviceWorker.js",
+  "App.test.js": "index/App.test.js",
+});
+
+describe("treePrinter", () => {
+  it("should", () => {
+    expect(true).toBe(true);
+  });
+});