chore: format code

libraries/adb/src/adb.ts

@@ -1,5 +1,3 @@
-// cspell: ignore libusb
-
 import { PromiseResolver } from "@yume-chan/async";
 import {
     AbortController,
@@ -269,6 +267,10 @@ export class Adb implements Closeable {
         }
     }
 
+    public supportsFeature(feature: AdbFeatures): boolean {
+        return this._features.includes(feature);
+    }
+
     /**
      * Add a handler for incoming socket.
      * @param handler A function to call with new incoming sockets. It must return `true` if it accepts the socket.

libraries/adb/src/auth.ts

@@ -97,9 +97,9 @@ export const AdbPublicKeyAuthenticator: AdbAuthenticator = async function* (
     const [publicKeyBase64Length] =
         calculateBase64EncodedLength(publicKeyLength);
 
-    // The public key is null terminated,
-    // So we allocate the buffer with one extra byte.
-    const publicKeyBuffer = new Uint8Array(publicKeyBase64Length + 1);
+    const publicKeyBuffer = new Uint8Array(
+        publicKeyBase64Length + 1 // Null character
+    );
 
     calculatePublicKey(privateKey, publicKeyBuffer);
     encodeBase64(publicKeyBuffer.subarray(0, publicKeyLength), publicKeyBuffer);

libraries/adb/src/commands/framebuffer.ts

@@ -69,6 +69,6 @@ export async function framebuffer(adb: Adb): Promise<AdbFrameBuffer> {
         case 2:
             return AdbFrameBufferV2.deserialize(stream);
         default:
-            throw new Error("Unknown FrameBuffer version");
+            throw new Error("Unsupported FrameBuffer version");
     }
 }

libraries/adb/src/commands/subprocess/protocols/none.ts

@@ -14,16 +14,22 @@ import { type AdbSubprocessProtocol } from "./types.js";
  * * `resize`: No
  */
 export class AdbSubprocessNoneProtocol implements AdbSubprocessProtocol {
-    public static isSupported() { return true; }
+    public static isSupported() {
+        return true;
+    }
 
     public static async pty(adb: Adb, command: string) {
-        return new AdbSubprocessNoneProtocol(await adb.createSocket(`shell:${command}`));
+        return new AdbSubprocessNoneProtocol(
+            await adb.createSocket(`shell:${command}`)
+        );
     }
 
     public static async raw(adb: Adb, command: string) {
         // `shell,raw:${command}` also triggers raw mode,
         // But is not supported on Android version <7.
-        return new AdbSubprocessNoneProtocol(await adb.createSocket(`exec:${command}`));
+        return new AdbSubprocessNoneProtocol(
+            await adb.createSocket(`exec:${command}`)
+        );
     }
 
     private readonly socket: AdbSocket;
@@ -31,22 +37,30 @@ export class AdbSubprocessNoneProtocol implements AdbSubprocessProtocol {
     private readonly duplex: DuplexStreamFactory<Uint8Array, Uint8Array>;
 
     // Legacy shell forwards all data to stdin.
-    public get stdin() { return this.socket.writable; }
+    public get stdin() {
+        return this.socket.writable;
+    }
 
     private _stdout: ReadableStream<Uint8Array>;
     /**
      * Legacy shell mixes stdout and stderr.
      */
-    public get stdout() { return this._stdout; }
+    public get stdout() {
+        return this._stdout;
+    }
 
     private _stderr: ReadableStream<Uint8Array>;
     /**
      * `stderr` will always be empty.
      */
-    public get stderr() { return this._stderr; }
+    public get stderr() {
+        return this._stderr;
+    }
 
     private _exit: Promise<number>;
-    public get exit() { return this._exit; }
+    public get exit() {
+        return this._exit;
+    }
 
     public constructor(socket: AdbSocket) {
         this.socket = socket;

libraries/adb/src/commands/subprocess/protocols/shell.ts

@@ -13,9 +13,9 @@ import {
 import Struct, { placeholder, type StructValueType } from '@yume-chan/struct';
 
 import { type Adb } from "../../../adb.js";
-import { AdbFeatures } from '../../../features.js';
+import { AdbFeatures } from "../../../features.js";
 import { type AdbSocket } from "../../../socket/index.js";
-import { encodeUtf8 } from '../../../utils/index.js';
+import { encodeUtf8 } from "../../../utils/index.js";
 
 import { type AdbSubprocessProtocol } from "./types.js";
 
@@ -29,17 +29,19 @@ export enum AdbShellProtocolId {
 }
 
 // This packet format is used in both direction.
-const AdbShellProtocolPacket =
-    new Struct({ littleEndian: true })
-        .uint8('id', placeholder<AdbShellProtocolId>())
-        .uint32('length')
-        .uint8Array('data', { lengthField: 'length' });
+const AdbShellProtocolPacket = new Struct({ littleEndian: true })
+    .uint8("id", placeholder<AdbShellProtocolId>())
+    .uint32("length")
+    .uint8Array("data", { lengthField: "length" });
 
-type AdbShellProtocolPacketInit = typeof AdbShellProtocolPacket['TInit'];
+type AdbShellProtocolPacketInit = typeof AdbShellProtocolPacket["TInit"];
 
 type AdbShellProtocolPacket = StructValueType<typeof AdbShellProtocolPacket>;
 
-class StdinSerializeStream extends TransformStream<Uint8Array, AdbShellProtocolPacketInit>{
+class StdinSerializeStream extends TransformStream<
+    Uint8Array,
+    AdbShellProtocolPacketInit
+> {
     constructor() {
         super({
             transform(chunk, controller) {
@@ -50,12 +52,15 @@ class StdinSerializeStream extends TransformStream<Uint8Array, AdbShellProtocolP
             },
             flush() {
                 // TODO: AdbShellSubprocessProtocol: support closing stdin
-            }
+            },
         });
     }
 }
 
-class StdoutDeserializeStream extends TransformStream<AdbShellProtocolPacket, Uint8Array>{
+class StdoutDeserializeStream extends TransformStream<
+    AdbShellProtocolPacket,
+    Uint8Array
+> {
     constructor(type: AdbShellProtocolId.Stdout | AdbShellProtocolId.Stderr) {
         super({
             transform(chunk, controller) {
@@ -116,7 +121,7 @@ class MultiplexStream<T> {
  */
 export class AdbSubprocessShellProtocol implements AdbSubprocessProtocol {
     public static isSupported(adb: Adb) {
-        return adb.features.includes(AdbFeatures.ShellV2);
+        return adb.supportsFeature(AdbFeatures.ShellV2);
     }
 
     public static async pty(adb: Adb, command: string) {

libraries/adb/src/commands/sync/sync.ts

@@ -46,21 +46,21 @@ export class AdbSync extends AutoDisposable {
     protected sendLock = this.addDisposable(new AutoResetEvent());
 
     public get supportsStat(): boolean {
-        return this.adb.features.includes(AdbFeatures.StatV2);
+        return this.adb.supportsFeature(AdbFeatures.StatV2);
     }
 
     public get supportsList2(): boolean {
-        return this.adb.features.includes(AdbFeatures.ListV2);
+        return this.adb.supportsFeature(AdbFeatures.ListV2);
     }
 
     public get fixedPushMkdir(): boolean {
-        return this.adb.features.includes(AdbFeatures.FixedPushMkdir);
+        return this.adb.supportsFeature(AdbFeatures.FixedPushMkdir);
     }
 
     public get needPushMkdirWorkaround(): boolean {
         // https://android.googlesource.com/platform/packages/modules/adb/+/91768a57b7138166e0a3d11f79cd55909dda7014/client/file_sync_client.cpp#1361
         return (
-            this.adb.features.includes(AdbFeatures.ShellV2) &&
+            this.adb.supportsFeature(AdbFeatures.ShellV2) &&
             !this.fixedPushMkdir
         );
     }
@@ -84,7 +84,7 @@ export class AdbSync extends AutoDisposable {
                 this.supportsStat
             );
         } finally {
-            this.sendLock.notify();
+            this.sendLock.notifyOne();
         }
     }
 
@@ -98,7 +98,7 @@ export class AdbSync extends AutoDisposable {
         try {
             return adbSyncStat(this.stream, this.writer, path);
         } finally {
-            this.sendLock.notify();
+            this.sendLock.notifyOne();
         }
     }
 
@@ -124,7 +124,7 @@ export class AdbSync extends AutoDisposable {
                 this.supportsList2
             );
         } finally {
-            this.sendLock.notify();
+            this.sendLock.notifyOne();
         }
     }
 
@@ -149,7 +149,7 @@ export class AdbSync extends AutoDisposable {
                 return adbSyncPull(this.stream, this.writer, filename);
             },
             close: () => {
-                this.sendLock.notify();
+                this.sendLock.notifyOne();
             },
         });
     }
@@ -191,7 +191,7 @@ export class AdbSync extends AutoDisposable {
                 );
             },
             close: () => {
-                this.sendLock.notify();
+                this.sendLock.notifyOne();
             },
         });
     }

libraries/adb/src/utils/auto-reset-event.ts

@@ -2,40 +2,39 @@ import { PromiseResolver } from "@yume-chan/async";
 import { type Disposable } from "@yume-chan/event";
 
 export class AutoResetEvent implements Disposable {
-    private readonly list: PromiseResolver<void>[] = [];
-
-    private blocking: boolean;
+    private _set: boolean;
+    private readonly _queue: PromiseResolver<void>[] = [];
 
     public constructor(initialSet = false) {
-        this.blocking = initialSet;
+        this._set = initialSet;
     }
 
     public wait(): Promise<void> {
-        if (!this.blocking) {
-            this.blocking = true;
+        if (!this._set) {
+            this._set = true;
 
-            if (this.list.length === 0) {
+            if (this._queue.length === 0) {
                 return Promise.resolve();
             }
         }
 
         const resolver = new PromiseResolver<void>();
-        this.list.push(resolver);
+        this._queue.push(resolver);
         return resolver.promise;
     }
 
-    public notify() {
-        if (this.list.length !== 0) {
-            this.list.pop()!.resolve();
+    public notifyOne() {
+        if (this._queue.length !== 0) {
+            this._queue.pop()!.resolve();
         } else {
-            this.blocking = false;
+            this._set = false;
         }
     }
 
     public dispose() {
-        for (const item of this.list) {
+        for (const item of this._queue) {
             item.reject(new Error("The AutoResetEvent has been disposed"));
         }
-        this.list.length = 0;
+        this._queue.length = 0;
     }
 }

libraries/adb/src/utils/conditional-variable.ts

@@ -0,0 +1,45 @@
+import { PromiseResolver } from "@yume-chan/async";
+import { type Disposable } from "@yume-chan/event";
+
+interface WaitEntry {
+    condition: () => boolean;
+    resolver: PromiseResolver<void>;
+}
+
+export class ConditionalVariable implements Disposable {
+    private _locked = false;
+    private readonly _queue: WaitEntry[] = [];
+
+    public wait(condition: () => boolean): Promise<void> {
+        if (!this._locked) {
+            this._locked = true;
+            if (this._queue.length === 0 && condition()) {
+                return Promise.resolve();
+            }
+        }
+
+        const resolver = new PromiseResolver<void>();
+        this._queue.push({ condition, resolver });
+        return resolver.promise;
+    }
+
+    public notifyOne() {
+        const entry = this._queue.shift();
+        if (entry) {
+            if (entry.condition()) {
+                entry.resolver.resolve();
+            }
+        } else {
+            this._locked = false;
+        }
+    }
+
+    public dispose(): void {
+        for (const item of this._queue) {
+            item.resolver.reject(
+                new Error("The ConditionalVariable has been disposed")
+            );
+        }
+        this._queue.length = 0;
+    }
+}

libraries/adb/src/utils/index.ts

@@ -1,3 +1,4 @@
 export { decodeUtf8, encodeUtf8 } from '@yume-chan/struct';
 export * from './auto-reset-event.js';
 export * from './base64.js';
+export * from "./conditional-variable.js";

libraries/android-bin/src/demo-mode.ts

@@ -4,7 +4,7 @@
 // cspell: ignore systemui
 // cspell: ignore sysui
 
-import { type Adb, AdbCommandBase } from "@yume-chan/adb";
+import { AdbCommandBase, type Adb } from "@yume-chan/adb";
 
 import { Settings } from "./settings.js";
 

libraries/scrcpy/src/adb/options/1_22.ts

@@ -2,9 +2,9 @@ import { type Adb } from "@yume-chan/adb";
 
 import { type ScrcpyOptionsInit1_22 } from "../../options/index.js";
 import {
-    type AdbScrcpyConnection,
     AdbScrcpyForwardConnection,
     AdbScrcpyReverseConnection,
+    type AdbScrcpyConnection,
 } from "../connection.js";
 
 import { AdbScrcpyOptions1_16 } from "./1_16.js";

libraries/stream-extra/src/buffered.ts

@@ -18,8 +18,12 @@ export class BufferedReadableStream {
     private bufferedOffset = 0;
     private bufferedLength = 0;
 
-    protected readonly stream: ReadableStream<Uint8Array>;
+    private _position = 0;
+    public get position() {
+        return this._position;
+    }
 
+    protected readonly stream: ReadableStream<Uint8Array>;
     protected readonly reader: ReadableStreamDefaultReader<Uint8Array>;
 
     public constructor(stream: ReadableStream<Uint8Array>) {
@@ -32,6 +36,7 @@ export class BufferedReadableStream {
         if (done) {
             throw new BufferedReadableStreamEndedError();
         }
+        this._position += value.byteLength;
         return value;
     }