updated typescript

Author: goerwin

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "directory-validator",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "CLI Tool to validate directory structures.",
   "main": "lib/index.js",
   "bin": {
@@ -20,7 +20,7 @@
     "@types/node": "^14.14.37",
     "jest": "^26.6.3",
     "ts-jest": "^26.5.4",
-    "typescript": "^4.2.3"
+    "typescript": "^4.5.5"
   },
   "dependencies": {
     "ajv": "^8.0.2",

package.json

@@ -4,9 +4,11 @@ export class JsonParseError extends Error {
   err: Error;
   filePath: string;
 
-  constructor(err: Error, filePath: string) {
-    super(err.message);
-    this.err = err;
+  constructor(err: unknown, filePath: string) {
+    const parsedError = isError(err) ? err : new Error('unknown error');
+
+    super(parsedError.message);
+    this.err = parsedError;
     this.filePath = filePath;
   }
 }
@@ -46,3 +48,7 @@ export class ValidatorInvalidPathError extends Error {
     this.path = path;
   }
 }
+
+export function isError(err: any): err is Error {
+  return Boolean(err && err.stack && err.message);
+}

src/errors.ts

@@ -78,6 +78,8 @@ if (selectedOptions.init) {
       ignoreFilesGlob: selectedOptions.ignoreFiles,
     });
 
+    console.log('Directory successfully validated!');
+
     if (selectedOptions.print && results.asciiTree) {
       console.log(
         results.asciiTree
@@ -114,12 +116,13 @@ if (selectedOptions.init) {
     } else if (err instanceof errors.ValidatorInvalidPathError) {
       console.error(errorTitle);
       console.error('\t', dash, err.path.red, 'was not validated');
-    } else {
+    } else if (errors.isError(err)) {
       console.error(errorTitle);
       console.error('\t', dash, err.message.red);
+    } else {
+      console.error('Unknown error');
     }
 
-    console.error();
     process.exit(1);
   }
 }

src/index.ts

@@ -17,7 +17,7 @@ function getConfig(rulesPath: string): types.Config {
 
   try {
     configJson = JSON.parse(fs.readFileSync(rulesPath, 'utf8'));
-  } catch (err: any) {
+  } catch (err) {
     throw new errors.JsonParseError(err, rulesPath);
   }