From 844a574167264bf2117deeb9791b99322d0feda2 Mon Sep 17 00:00:00 2001
From: Emily Xiong <xiongemi@gmail.com>
Date: Tue, 11 Nov 2025 19:48:05 -0500
Subject: [PATCH] add add-ignoreUnknown to cli

---
 package-lock.json  | 28 ++++++++++++++++++----------
 src/index.ts       |  2 ++
 src/protocol.ts    |  2 ++
 src/worker-pool.ts |  1 +
 src/worker.ts      |  1 +
 5 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 616e210..46c264e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,14 +23,14 @@
       "devDependencies": {
         "@types/glob-stream": "^6.1.0",
         "@types/node": "^14.14.22",
-        "@types/prettier": "^2.1.6",
+        "@types/prettier": "^3.0.0",
         "@typescript-eslint/eslint-plugin": "^4.14.0",
         "@typescript-eslint/parser": "^4.14.0",
         "eslint": "^7.18.0",
         "typescript": "^4.1.3"
       },
       "peerDependencies": {
-        "prettier": "^2.0.0"
+        "prettier": "^3.0.0"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -259,10 +259,15 @@
       "dev": true
     },
     "node_modules/@types/prettier": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-2.6.0.tgz",
-      "integrity": "sha512-G/AdOadiZhnJp0jXCaBQU449W2h716OW/EoXeYkCytxKL06X1WCXB4DZpp8TpZ8eyIJVS1cw4lrlkkSYU21cDw==",
-      "dev": true
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-3.0.0.tgz",
+      "integrity": "sha512-mFMBfMOz8QxhYVbuINtswBp9VL2b4Y0QqYHwqLz3YbgtfAcat2Dl6Y1o4e22S/OVE6Ebl9m7wWiMT2lSbAs1wA==",
+      "deprecated": "This is a stub types definition. prettier provides its own type definitions, so you do not need this installed.",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "prettier": "*"
+      }
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "4.33.0",
@@ -2477,10 +2482,13 @@
       "dev": true
     },
     "@types/prettier": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-2.6.0.tgz",
-      "integrity": "sha512-G/AdOadiZhnJp0jXCaBQU449W2h716OW/EoXeYkCytxKL06X1WCXB4DZpp8TpZ8eyIJVS1cw4lrlkkSYU21cDw==",
-      "dev": true
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-3.0.0.tgz",
+      "integrity": "sha512-mFMBfMOz8QxhYVbuINtswBp9VL2b4Y0QqYHwqLz3YbgtfAcat2Dl6Y1o4e22S/OVE6Ebl9m7wWiMT2lSbAs1wA==",
+      "dev": true,
+      "requires": {
+        "prettier": "*"
+      }
     },
     "@typescript-eslint/eslint-plugin": {
       "version": "4.33.0",
diff --git a/src/index.ts b/src/index.ts
index 602a854..7541781 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -21,6 +21,7 @@ function startMaster() {
     .option('--concurrency [value]', 'Maximum concurrency', String(cpus().length))
     .option('-q, --quiet', 'If set, pprettier will not output progress')
     .option('--ignore-path [value]', 'Path to an ignore file', '.prettierignore')
+    .option('--ignore-unknown', 'Ignore unknown options in config files')
     .version(`@mixer/parallel-prettier version ${version} / prettier version ${prettier.version}`)
     .parse(process.argv);
 
@@ -33,6 +34,7 @@ function startMaster() {
     quiet: opts.quiet,
     write: opts.write,
     ignorePath: opts.ignorePath,
+    ignoreUnknown: opts.ignoreUnknown,
   });
 }
 
diff --git a/src/protocol.ts b/src/protocol.ts
index 3aeaac9..afb83ca 100644
--- a/src/protocol.ts
+++ b/src/protocol.ts
@@ -25,6 +25,7 @@ export const enum WorkerMode {
 export interface IInitializationMessage {
   type: MessageType.WorkerInitialization;
   mode: WorkerMode.Write;
+  ignoreUnknown?: boolean;
 }
 
 /**
@@ -82,4 +83,5 @@ export interface IOptions {
   quiet: boolean;
   files: string[];
   ignorePath: string;
+  ignoreUnknown?: boolean;
 }
diff --git a/src/worker-pool.ts b/src/worker-pool.ts
index c273c6d..2adafc6 100644
--- a/src/worker-pool.ts
+++ b/src/worker-pool.ts
@@ -83,6 +83,7 @@ export class WorkerPool {
         ? WorkerMode.Write
         : WorkerMode.Print,
       type: MessageType.WorkerInitialization,
+      ignoreUnknown: this.options.ignoreUnknown,
     } as IInitializationMessage);
   }
 }
diff --git a/src/worker.ts b/src/worker.ts
index 80788ed..84cddd0 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -42,6 +42,7 @@ function runFormatting(
         formatted = await prettier.format(contents, {
           ...(await prettier.resolveConfig(file.path)),
           filepath: file.path,
+          ...(settings.ignoreUnknown !== undefined && { ignoreUnknown: settings.ignoreUnknown }),
         });
       } catch (e) {
         process.stderr.write('\r\n' + inspect(e) + '\r\n');