fix: move to standard ignore implementation (#50)

package.json

@@ -69,6 +69,7 @@
     "@inquirer/prompts": "^6.0.1",
     "commander": "^13.1.0",
     "fflate": "^0.8.2",
+    "ignore": "^7.0.5",
     "node-forge": "^1.3.1",
     "zod": "^3.25.67"
   },

src/node/files.ts

@@ -1,5 +1,6 @@
 import { existsSync, readdirSync, readFileSync, statSync } from "fs";
-import { basename, join, relative, sep } from "path";
+import ignore from "ignore";
+import { join, relative, sep } from "path";
 
 // Files/patterns to exclude from the package
 export const EXCLUDE_PATTERNS = [
@@ -115,35 +116,18 @@ function matchesPattern(
   return false;
 }
 
+function buildIgnoreChecker(additionalPatterns: string[]) {
+  return ignore().add(EXCLUDE_PATTERNS).add(additionalPatterns);
+}
+
+/**
+ * Used for testing, calls the same methods as the other ignore checks
+ */
 export function shouldExclude(
   filePath: string,
   additionalPatterns: string[] = [],
 ): boolean {
-  const fileName = basename(filePath);
-  const allPatterns = [...EXCLUDE_PATTERNS, ...additionalPatterns];
-  const negationPatterns = allPatterns.filter((p) => p.startsWith("!"));
-  const exclusionPatterns = allPatterns.filter((p) => !p.startsWith("!"));
-
-  let shouldExcludeFile = false;
-  for (const pattern of exclusionPatterns) {
-    if (matchesPattern(pattern, filePath, fileName)) {
-      shouldExcludeFile = true;
-      break;
-    }
-  }
-
-  // If excluded, check if any negation pattern un-excludes it
-  if (shouldExcludeFile) {
-    for (const pattern of negationPatterns) {
-      const negatedPattern = pattern.slice(1);
-      if (matchesPattern(negatedPattern, filePath, fileName)) {
-        // File should not be excluded (negation pattern matched)
-        return false;
-      }
-    }
-  }
-
-  return shouldExcludeFile;
+  return buildIgnoreChecker(additionalPatterns).ignores(filePath);
 }
 
 export function getAllFiles(
@@ -154,11 +138,13 @@ export function getAllFiles(
 ): Record<string, Uint8Array> {
   const files = readdirSync(dirPath);
 
+  const ignoreChecker = buildIgnoreChecker(additionalPatterns);
+
   for (const file of files) {
     const filePath = join(dirPath, file);
     const relativePath = relative(baseDir, filePath);
 
-    if (shouldExclude(relativePath, additionalPatterns)) {
+    if (ignoreChecker.ignores(relativePath)) {
       continue;
     }
 
@@ -194,11 +180,13 @@ export function getAllFilesWithCount(
 ): GetAllFilesResult {
   const files = readdirSync(dirPath);
 
+  const ignoreChecker = buildIgnoreChecker(additionalPatterns);
+
   for (const file of files) {
     const filePath = join(dirPath, file);
     const relativePath = relative(baseDir, filePath);
 
-    if (shouldExclude(relativePath, additionalPatterns)) {
+    if (ignoreChecker.ignores(relativePath)) {
       ignoredCount++;
       continue;
     }

test/dxtignore.test.ts

@@ -293,7 +293,7 @@ coverage/`;
     });
 
     it("should handle negation with directory patterns", () => {
-      const additionalPatterns = ["tests/", "!tests/critical/"];
+      const additionalPatterns = ["tests/*", "!tests/critical/"];
 
       expect(shouldExclude("tests/unit/test.js", additionalPatterns)).toBe(
         true,

yarn.lock

@@ -2357,6 +2357,11 @@ ignore@^5.2.0:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.3.2.tgz#3cd40e729f3643fd87cb04e50bf0eb722bc596f5"
   integrity sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==
 
+ignore@^7.0.5:
+  version "7.0.5"
+  resolved "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/ignore/-/ignore-7.0.5.tgz#4cb5f6cd7d4c7ab0365738c7aea888baa6d7efd9"
+  integrity sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==
+
 import-fresh@^3.2.1:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.1.tgz#9cecb56503c0ada1f2741dbbd6546e4b13b57ccf"