Files
vscode/src/vs/platform/externalTerminal/node/externalTerminalService.ts
2025-11-08 05:04:00 -08:00

372 lines
13 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as cp from 'child_process';
import { memoize } from '../../../base/common/decorators.js';
import { FileAccess } from '../../../base/common/network.js';
import * as path from '../../../base/common/path.js';
import * as env from '../../../base/common/platform.js';
import { sanitizeProcessEnvironment } from '../../../base/common/processes.js';
import * as pfs from '../../../base/node/pfs.js';
import * as processes from '../../../base/node/processes.js';
import * as nls from '../../../nls.js';
import { DEFAULT_TERMINAL_OSX, IExternalTerminalService, IExternalTerminalSettings, ITerminalForPlatform } from '../common/externalTerminal.js';
import { ITerminalEnvironment } from '../../terminal/common/terminal.js';
const TERMINAL_TITLE = nls.localize('console.title', "VS Code Console");
abstract class ExternalTerminalService {
public _serviceBrand: undefined;
async getDefaultTerminalForPlatforms(): Promise<ITerminalForPlatform> {
return {
windows: WindowsExternalTerminalService.getDefaultTerminalWindows(),
linux: await LinuxExternalTerminalService.getDefaultTerminalLinuxReady(),
osx: 'xterm'
};
}
}
export class WindowsExternalTerminalService extends ExternalTerminalService implements IExternalTerminalService {
private static readonly CMD = 'cmd.exe';
private static _DEFAULT_TERMINAL_WINDOWS: string;
public openTerminal(configuration: IExternalTerminalSettings, cwd?: string): Promise<void> {
return this.spawnTerminal(cp, configuration, processes.getWindowsShell(), cwd);
}
public spawnTerminal(spawner: typeof cp, configuration: IExternalTerminalSettings, command: string, cwd?: string): Promise<void> {
const exec = configuration.windowsExec || WindowsExternalTerminalService.getDefaultTerminalWindows();
// Make the drive letter uppercase on Windows (see #9448)
if (cwd && cwd[1] === ':') {
cwd = cwd[0].toUpperCase() + cwd.substr(1);
}
// cmder ignores the environment cwd and instead opts to always open in %USERPROFILE%
// unless otherwise specified
const basename = path.basename(exec, '.exe').toLowerCase();
if (basename === 'cmder') {
spawner.spawn(exec, cwd ? [cwd] : undefined);
return Promise.resolve(undefined);
}
const cmdArgs = ['/c', 'start', '/wait'];
if (exec.indexOf(' ') >= 0) {
// The "" argument is the window title. Without this, exec doesn't work when the path
// contains spaces. #6590
// Title is Execution Path. #220129
cmdArgs.push(exec);
}
cmdArgs.push(exec);
// Add starting directory parameter for Windows Terminal (see #90734)
if (basename === 'wt') {
cmdArgs.push('-d .');
}
return new Promise<void>((c, e) => {
const env = getSanitizedEnvironment(process);
const child = spawner.spawn(command, cmdArgs, { cwd, env, detached: true });
child.on('error', e);
child.on('exit', () => c());
});
}
public async runInTerminal(title: string, dir: string, args: string[], envVars: ITerminalEnvironment, settings: IExternalTerminalSettings): Promise<number | undefined> {
const exec = settings.windowsExec || WindowsExternalTerminalService.getDefaultTerminalWindows();
const wt = await WindowsExternalTerminalService.getWtExePath();
return new Promise<number | undefined>((resolve, reject) => {
const title = `"${dir} - ${TERMINAL_TITLE}"`;
const command = `"${args.join('" "')}" & pause`; // use '|' to only pause on non-zero exit code
// merge environment variables into a copy of the process.env
const env = Object.assign({}, getSanitizedEnvironment(process), envVars);
// delete environment variables that have a null value
Object.keys(env).filter(v => env[v] === null).forEach(key => delete env[key]);
const options = {
cwd: dir,
env: env,
windowsVerbatimArguments: true
};
let spawnExec: string;
let cmdArgs: string[];
if (path.basename(exec, '.exe') === 'wt') {
// Handle Windows Terminal specially; -d to set the cwd and run a cmd.exe instance
// inside it
spawnExec = exec;
cmdArgs = ['-d', '.', WindowsExternalTerminalService.CMD, '/c', command];
} else if (wt) {
// prefer to use the window terminal to spawn if it's available instead
// of start, since that allows ctrl+c handling (#81322)
spawnExec = wt;
cmdArgs = ['-d', '.', exec, '/c', command];
} else {
spawnExec = WindowsExternalTerminalService.CMD;
cmdArgs = ['/c', 'start', title, '/wait', exec, '/c', `"${command}"`];
}
const cmd = cp.spawn(spawnExec, cmdArgs, options);
cmd.on('error', err => {
reject(improveError(err));
});
resolve(undefined);
});
}
public static getDefaultTerminalWindows(): string {
if (!WindowsExternalTerminalService._DEFAULT_TERMINAL_WINDOWS) {
const isWoW64 = !!process.env.hasOwnProperty('PROCESSOR_ARCHITEW6432');
WindowsExternalTerminalService._DEFAULT_TERMINAL_WINDOWS = `${process.env.windir ? process.env.windir : 'C:\\Windows'}\\${isWoW64 ? 'Sysnative' : 'System32'}\\cmd.exe`;
}
return WindowsExternalTerminalService._DEFAULT_TERMINAL_WINDOWS;
}
@memoize
private static async getWtExePath() {
try {
return await processes.findExecutable('wt');
} catch {
return undefined;
}
}
}
export class MacExternalTerminalService extends ExternalTerminalService implements IExternalTerminalService {
private static readonly OSASCRIPT = '/usr/bin/osascript'; // osascript is the AppleScript interpreter on OS X
public openTerminal(configuration: IExternalTerminalSettings, cwd?: string): Promise<void> {
return this.spawnTerminal(cp, configuration, cwd);
}
public runInTerminal(title: string, dir: string, args: string[], envVars: ITerminalEnvironment, settings: IExternalTerminalSettings): Promise<number | undefined> {
const terminalApp = settings.osxExec || DEFAULT_TERMINAL_OSX;
return new Promise<number | undefined>((resolve, reject) => {
if (terminalApp === DEFAULT_TERMINAL_OSX || terminalApp === 'iTerm.app') {
// On OS X we launch an AppleScript that creates (or reuses) a Terminal window
// and then launches the program inside that window.
const script = terminalApp === DEFAULT_TERMINAL_OSX ? 'TerminalHelper' : 'iTermHelper';
const scriptpath = FileAccess.asFileUri(`vs/workbench/contrib/externalTerminal/node/${script}.scpt`).fsPath;
const osaArgs = [
scriptpath,
'-t', title || TERMINAL_TITLE,
'-w', dir,
];
for (const a of args) {
osaArgs.push('-a');
osaArgs.push(a);
}
if (envVars) {
// merge environment variables into a copy of the process.env
const env = Object.assign({}, getSanitizedEnvironment(process), envVars);
for (const key in env) {
const value = env[key];
if (value === null) {
osaArgs.push('-u');
osaArgs.push(key);
} else {
osaArgs.push('-e');
osaArgs.push(`${key}=${value}`);
}
}
}
let stderr = '';
const osa = cp.spawn(MacExternalTerminalService.OSASCRIPT, osaArgs);
osa.on('error', err => {
reject(improveError(err));
});
osa.stderr.on('data', (data) => {
stderr += data.toString();
});
osa.on('exit', (code: number) => {
if (code === 0) { // OK
resolve(undefined);
} else {
if (stderr) {
const lines = stderr.split('\n', 1);
reject(new Error(lines[0]));
} else {
reject(new Error(nls.localize('mac.terminal.script.failed', "Script '{0}' failed with exit code {1}", script, code)));
}
}
});
} else {
reject(new Error(nls.localize('mac.terminal.type.not.supported', "'{0}' not supported", terminalApp)));
}
});
}
spawnTerminal(spawner: typeof cp, configuration: IExternalTerminalSettings, cwd?: string): Promise<void> {
const terminalApp = configuration.osxExec || DEFAULT_TERMINAL_OSX;
return new Promise<void>((c, e) => {
const args = ['-a', terminalApp];
if (cwd) {
args.push(cwd);
}
const env = getSanitizedEnvironment(process);
const child = spawner.spawn('/usr/bin/open', args, { cwd, env });
child.on('error', e);
child.on('exit', () => c());
});
}
}
export class LinuxExternalTerminalService extends ExternalTerminalService implements IExternalTerminalService {
private static readonly WAIT_MESSAGE = nls.localize('press.any.key', "Press any key to continue...");
public openTerminal(configuration: IExternalTerminalSettings, cwd?: string): Promise<void> {
return this.spawnTerminal(cp, configuration, cwd);
}
public runInTerminal(title: string, dir: string, args: string[], envVars: ITerminalEnvironment, settings: IExternalTerminalSettings): Promise<number | undefined> {
const execPromise = settings.linuxExec ? Promise.resolve(settings.linuxExec) : LinuxExternalTerminalService.getDefaultTerminalLinuxReady();
return new Promise<number | undefined>((resolve, reject) => {
const termArgs: string[] = [];
//termArgs.push('--title');
//termArgs.push(`"${TERMINAL_TITLE}"`);
execPromise.then(exec => {
if (exec.indexOf('gnome-terminal') >= 0) {
termArgs.push('-x');
} else {
termArgs.push('-e');
}
termArgs.push('bash');
termArgs.push('-c');
const bashCommand = `${quote(args)}; echo; read -p "${LinuxExternalTerminalService.WAIT_MESSAGE}" -n1;`;
termArgs.push(`''${bashCommand}''`); // wrapping argument in two sets of ' because node is so "friendly" that it removes one set...
// merge environment variables into a copy of the process.env
const env = Object.assign({}, getSanitizedEnvironment(process), envVars);
// delete environment variables that have a null value
Object.keys(env).filter(v => env[v] === null).forEach(key => delete env[key]);
const options = {
cwd: dir,
env: env
};
let stderr = '';
const cmd = cp.spawn(exec, termArgs, options);
cmd.on('error', err => {
reject(improveError(err));
});
cmd.stderr.on('data', (data) => {
stderr += data.toString();
});
cmd.on('exit', (code: number) => {
if (code === 0) { // OK
resolve(undefined);
} else {
if (stderr) {
const lines = stderr.split('\n', 1);
reject(new Error(lines[0]));
} else {
reject(new Error(nls.localize('linux.term.failed', "'{0}' failed with exit code {1}", exec, code)));
}
}
});
});
});
}
private static _DEFAULT_TERMINAL_LINUX_READY: Promise<string>;
public static async getDefaultTerminalLinuxReady(): Promise<string> {
if (!LinuxExternalTerminalService._DEFAULT_TERMINAL_LINUX_READY) {
if (!env.isLinux) {
LinuxExternalTerminalService._DEFAULT_TERMINAL_LINUX_READY = Promise.resolve('xterm');
} else {
const isDebian = await pfs.Promises.exists('/etc/debian_version');
LinuxExternalTerminalService._DEFAULT_TERMINAL_LINUX_READY = new Promise<string>(r => {
if (isDebian) {
r('x-terminal-emulator');
} else if (process.env.DESKTOP_SESSION === 'gnome' || process.env.DESKTOP_SESSION === 'gnome-classic') {
r('gnome-terminal');
} else if (process.env.DESKTOP_SESSION === 'kde-plasma') {
r('konsole');
} else if (process.env.COLORTERM) {
r(process.env.COLORTERM);
} else if (process.env.TERM) {
r(process.env.TERM);
} else {
r('xterm');
}
});
}
}
return LinuxExternalTerminalService._DEFAULT_TERMINAL_LINUX_READY;
}
spawnTerminal(spawner: typeof cp, configuration: IExternalTerminalSettings, cwd?: string): Promise<void> {
const execPromise = configuration.linuxExec ? Promise.resolve(configuration.linuxExec) : LinuxExternalTerminalService.getDefaultTerminalLinuxReady();
return new Promise<void>((c, e) => {
execPromise.then(exec => {
const env = getSanitizedEnvironment(process);
const child = spawner.spawn(exec, [], { cwd, env });
child.on('error', e);
child.on('exit', () => c());
});
});
}
}
function getSanitizedEnvironment(process: NodeJS.Process) {
const env = { ...process.env };
sanitizeProcessEnvironment(env);
return env;
}
/**
* tries to turn OS errors into more meaningful error messages
*/
function improveError(err: Error & { errno?: string; path?: string }): Error {
if (err.errno === 'ENOENT' && err.path) {
return new Error(nls.localize('ext.term.app.not.found', "can't find terminal application '{0}'", err.path));
}
return err;
}
/**
* Quote args if necessary and combine into a space separated string.
*/
function quote(args: string[]): string {
let r = '';
for (const a of args) {
if (a.indexOf(' ') >= 0) {
r += '"' + a + '"';
} else {
r += a;
}
r += ' ';
}
return r;
}