feat(bin): add cmd wrapper

libraries/android-bin/src/cmd.ts

@@ -0,0 +1,67 @@
+import type { Adb, AdbSubprocessProtocolConstructor } from "@yume-chan/adb";
+import {
+    AdbCommandBase,
+    AdbFeature,
+    AdbSubprocessNoneProtocol,
+    AdbSubprocessShellProtocol,
+} from "@yume-chan/adb";
+
+export class Cmd extends AdbCommandBase {
+    private _supportsShellV2: boolean;
+    private _supportsCmd: boolean;
+    private _supportsAbb: boolean;
+    private _supportsAbbExec: boolean;
+
+    public get supportsShellV2() {
+        return this._supportsShellV2;
+    }
+    public get supportsCmd() {
+        return this._supportsCmd;
+    }
+    public get supportsAbb() {
+        return this._supportsAbb;
+    }
+    public get supportsAbbExec() {
+        return this._supportsAbbExec;
+    }
+
+    public constructor(adb: Adb) {
+        super(adb);
+        this._supportsShellV2 = adb.supportsFeature(AdbFeature.ShellV2);
+        this._supportsCmd = adb.supportsFeature(AdbFeature.Cmd);
+        this._supportsAbb = adb.supportsFeature(AdbFeature.Abb);
+        this._supportsAbbExec = adb.supportsFeature(AdbFeature.AbbExec);
+    }
+
+    public async spawn(
+        shellProtocol: boolean,
+        command: string,
+        ...args: string[]
+    ) {
+        let supportAbb: boolean;
+        let supportCmd: boolean = this.supportsCmd;
+        let service: string;
+        let Protocol: AdbSubprocessProtocolConstructor;
+        if (shellProtocol) {
+            supportAbb = this._supportsAbb;
+            supportCmd &&= this.supportsShellV2;
+            service = "abb";
+            Protocol = AdbSubprocessShellProtocol;
+        } else {
+            supportAbb = this._supportsAbbExec;
+            service = "abb_exec";
+            Protocol = AdbSubprocessNoneProtocol;
+        }
+
+        if (supportAbb) {
+            const socket = await this.adb.createSocket(
+                `${service}:${command}\0${args.join("\0")}\0`
+            );
+            return new Protocol(socket);
+        } else if (supportCmd) {
+            return Protocol.raw(this.adb, `cmd ${command} ${args.join(" ")}`);
+        } else {
+            throw new Error("Not supported");
+        }
+    }
+}