[WIP] Gdb console

.travis.yml

@@ -13,6 +13,11 @@ env:
   global:
     - secure: 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
     - CXX=g++-4.8
+    - GDB_CACHE=$HOME/.cache/gdb-theia-ci
+cache:
+  directories:
+  - ${GDB_CACHE}
+dist: trusty
 addons:
   apt:
     sources:
@@ -28,6 +33,7 @@ before_script:
 before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.0.2
   - export PATH=$HOME/.yarn/bin:$PATH ;
+  - if [ ! -f ${GDB_CACHE}/done ]; then mkdir -p ${GDB_CACHE} && sudo apt-get -y build-dep gdb && config/scripts/download-build-gdb.sh -b $GDB_CACHE -j4 7.12.1 7.11.1 && touch ${GDB_CACHE}/done; fi
 install: yarn
 script: travis_retry yarn test ;
 notifications:

examples/browser/package.json

@@ -20,7 +20,9 @@
     "@theia/python": "^0.1.1",
     "@theia/terminal": "^0.1.1",
     "@theia/typescript": "^0.1.1",
-    "@theia/workspace": "^0.1.1"
+    "@theia/workspace": "^0.1.1",
+    "@theia/debug": "^0.1.1",
+    "@theia/gdb": "^0.1.1"
   },
   "scripts": {
     "prepare": "yarn run clean && yarn build",
@@ -39,4 +41,4 @@
   "devDependencies": {
     "@theia/cli": "^0.1.1"
   }
-}
+}

examples/electron/package.json

@@ -23,7 +23,9 @@
     "@theia/python": "^0.1.1",
     "@theia/terminal": "^0.1.1",
     "@theia/typescript": "^0.1.1",
-    "@theia/workspace": "^0.1.1"
+    "@theia/workspace": "^0.1.1",
+    "@theia/debug": "^0.1.1",
+    "@theia/gdb": "^0.1.1"
   },
   "scripts": {
     "prepare": "yarn run clean && yarn build",
@@ -38,4 +40,4 @@
   "devDependencies": {
     "@theia/cli": "^0.1.1"
   }
-}
+}

packages/debug/compile.tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../../configs/base.tsconfig",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "lib"
+  },
+  "include": [
+    "src"
+  ]
+}

packages/debug/package.json

@@ -0,0 +1,51 @@
+{
+    "name": "@theia/debug",
+    "version": "0.1.1",
+    "description": "Theia - Debug Extension",
+    "dependencies": {
+        "@theia/core": "^0.1.1",
+        "@theia/process": "^0.1.1",
+        "@types/pegjs": "^0.10.0",
+        "pegjs": "^0.10.0",
+        "termios": "^0.1.6"
+    },
+    "publishConfig": {
+        "access": "public"
+    },
+    "theiaExtensions": [
+        {
+            "frontend": "lib/browser/debug-frontend-module",
+            "backend": "lib/node/debug-backend-module"
+        }
+    ],
+    "keywords": [
+        "theia-extension"
+    ],
+    "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/theia-ide/theia.git"
+    },
+    "bugs": {
+        "url": "https://github.com/theia-ide/theia/issues"
+    },
+    "homepage": "https://github.com/theia-ide/theia",
+    "files": [
+        "lib",
+        "src"
+    ],
+    "scripts": {
+        "prepare": "yarn run clean && yarn run build",
+        "clean": "theiaext clean",
+        "build": "theiaext build",
+        "watch": "theiaext watch",
+        "test": "theiaext test",
+        "docs": "theiaext docs"
+    },
+    "devDependencies": {
+        "@theia/ext-scripts": "^0.1.1"
+    },
+    "nyc": {
+        "extends": "../nyc.json"
+    }
+}

packages/debug/src/browser/debug-frontend-module.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import { ContainerModule } from 'inversify';
+import { WebSocketConnectionProvider } from '@theia/core/lib/browser/messaging';
+import { IDebugServer, debugPath } from '../common/debug-protocol';
+
+export default new ContainerModule(bind => {
+    bind(IDebugServer).toDynamicValue(ctx => {
+        const connection = ctx.container.get(WebSocketConnectionProvider);
+        return connection.createProxy<IDebugServer>(debugPath);
+    }).inSingletonScope();
+});

packages/debug/src/common/debug-protocol.ts

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import { JsonRpcServer } from '@theia/core/lib/common/messaging/proxy-factory';
+
+export const IDebugServer = Symbol('IDebugServer');
+
+export const debugPath = '/services/debug';
+
+export interface IDebugServer extends JsonRpcServer<IDebugClient> {
+    createSession(): Promise<number>;
+    getSessionTerminalId(sessionId: number): Promise<number>;
+}
+
+export interface IDebugServerOptions {
+}
+
+export interface IDebugClient {
+}

packages/debug/src/node/debug-backend-module.ts

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import { ContainerModule } from 'inversify';
+import { ConnectionHandler, JsonRpcConnectionHandler } from "@theia/core/lib/common/messaging";
+import { IDebugSession, IDebugSessionFactory } from './debug-session';
+
+import { DebugSessionManager } from './debug-session-manager';
+import { IDebugServer, IDebugClient, debugPath } from '../common/debug-protocol';
+import { DebugServer } from './debug-server';
+
+export default new ContainerModule(bind => {
+    bind<DebugSessionManager>(DebugSessionManager).toSelf().inSingletonScope();
+    bind(IDebugSessionFactory).toAutoFactory(IDebugSession);
+    bind(IDebugServer).to(DebugServer).inSingletonScope();
+
+    bind(ConnectionHandler).toDynamicValue(ctx =>
+        new JsonRpcConnectionHandler<IDebugClient>(debugPath, client => {
+            const server = ctx.container.get<IDebugServer>(IDebugServer);
+            server.setClient(client);
+            return server;
+        })
+    ).inSingletonScope();
+});

packages/debug/src/node/debug-process.ts

@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+export const IDebugProcess = "IDebugProcess";
+
+import { Event } from '@theia/core/lib/common';
+import { IProcessExitEvent } from '@theia/process/lib/node';
+
+export const IDebugProcessFactory = "IDebugProcessFactory";
+export type IDebugProcessFactory = (options: object) => IDebugProcess;
+
+export const IDebugProcessFactoryProvider = "IDebugProcessFactoryProvider";
+export type IDebugProcessFactoryProvider = () => Promise<IDebugProcessFactory>;
+
+export interface IDebugProcess {
+    id: number,
+    readStream: NodeJS.ReadableStream;
+    writeStream: NodeJS.WritableStream;
+    process: any;
+    terminal: any;
+    onExit: Event<IProcessExitEvent>;
+    onError: Event<Error>;
+}

packages/debug/src/node/debug-server.ts

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import { inject, injectable } from 'inversify';
+import { IDebugSession, IDebugSessionFactory } from './debug-session';
+import { DebugSessionManager } from './debug-session-manager';
+import { IDebugServer, IDebugClient } from '../common/debug-protocol';
+import { ILogger } from '@theia/core/lib/common';
+
+@injectable()
+export class DebugServer implements IDebugServer {
+
+    client: IDebugClient;
+
+    constructor(
+        @inject(DebugSessionManager) protected readonly debugSesssionManager: DebugSessionManager,
+        @inject(IDebugSessionFactory) protected readonly debugSessionFactory: () => IDebugSession,
+        @inject(ILogger) protected readonly logger: ILogger) {
+
+    }
+
+    createSession(): Promise<number> {
+        const session = this.debugSessionFactory();
+        session.start({});
+        return Promise.resolve(session.id);
+    }
+
+    /* FIXME make a Session server
+    So that we can do requests on a session directly
+    */
+    getSessionTerminalId(sessionId: number): Promise<number> {
+        const session = this.debugSesssionManager.get(sessionId);
+        if (session !== undefined) {
+            const debugProcess = session.debugger.debugProcess;
+            return debugProcess.then(process => process.id);
+        } else {
+            throw (new Error(`No Session id: ${sessionId}`));
+        }
+    }
+
+    dispose() {
+
+    }
+
+    setClient(client: IDebugClient) {
+        this.client = client;
+    }
+}

packages/debug/src/node/debug-session-manager.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+import { injectable } from 'inversify';
+import { IDebugSession } from './debug-session';
+
+
+@injectable()
+export class DebugSessionManager {
+
+    protected readonly sessions: Map<number, IDebugSession> = new Map();
+    protected id: number = 0;
+
+    /* The current session id as selected from the UI, for now this is the last
+     * registred session */
+    public currentId: number = 0;
+
+    register(session: IDebugSession): number {
+        const id = this.id;
+        this.sessions.set(id, session);
+        this.id++;
+
+        this.currentId = id;
+        return id;
+    }
+
+    getCurrent() {
+        return this.sessions.get(this.currentId);
+    }
+
+    get(id: number): IDebugSession | undefined {
+        return this.sessions.get(id);
+    }
+
+    delete(id: number): void {
+        this.sessions.delete(id);
+    }
+}

packages/debug/src/node/debug-session.ts

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+import { inject, injectable } from 'inversify';
+import { DebugSessionManager } from './debug-session-manager';
+import { IDebugger } from './debugger';
+
+export const IDebugSession = Symbol("IDebugSession");
+export const IDebugSessionFactory = Symbol("IDebugSessionFactory");
+
+export interface IDebugSession {
+    id: number,
+    start(options: object): void;
+    debugger: IDebugger;
+}
+
+@injectable()
+export abstract class DebugSession implements IDebugSession {
+
+    public readonly id: number;
+    public abstract debugger: IDebugger;
+
+    constructor( @inject(DebugSessionManager) protected readonly manager: DebugSessionManager) {
+        this.id = manager.register(this);
+    }
+
+    public abstract start(options: object): void;
+}

packages/debug/src/node/debugger.ts

@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+import { IDebugProcess } from './debug-process';
+
+export interface IDebugger {
+    id: number,
+    /* FIXME use a base options */
+    start(options: object): void;
+    debugProcess: Promise<IDebugProcess>;
+}
+
+
+/* FIXME add base debugger class */

packages/debug/src/node/index.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+export * from './debug-process';
+export * from './debug-server';
+export * from './debug-session-manager';
+export * from './debug-session';
+export * from './debugger';

packages/debug/src/node/inversify.spec-config.ts

@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2017 Ericsson and others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ */
+import { Container } from 'inversify';
+import debugBackendModule from './debug-backend-module'
+import { loggerBackendModule } from '@theia/core/lib/node/logger-backend-module';
+import processBackendModule from '@theia/process/lib/node/process-backend-module';
+
+const testContainer = new Container();
+
+testContainer.load(processBackendModule);
+testContainer.load(debugBackendModule);
+testContainer.load(loggerBackendModule);
+export { testContainer };