packages/core/src/ide/detect-ide.ts

/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

export const IDE_DEFINITIONS = {
  devin: { name: 'devin', displayName: 'Devin' },
  replit: { name: 'replit', displayName: 'Replit' },
  cursor: { name: 'cursor', displayName: 'Cursor' },
  cloudshell: { name: 'cloudshell', displayName: 'Cloud Shell' },
  codespaces: { name: 'codespaces', displayName: 'GitHub Codespaces' },
  firebasestudio: { name: 'firebasestudio', displayName: 'Firebase Studio' },
  trae: { name: 'trae', displayName: 'Trae' },
  vscode: { name: 'vscode', displayName: 'VS Code' },
  vscodefork: { name: 'vscodefork', displayName: 'IDE' },
  positron: { name: 'positron', displayName: 'Positron' },
  antigravity: { name: 'antigravity', displayName: 'Antigravity' },
  sublimetext: { name: 'sublimetext', displayName: 'Sublime Text' },
  jetbrains: { name: 'jetbrains', displayName: 'JetBrains IDE' },
  intellijidea: { name: 'intellijidea', displayName: 'IntelliJ IDEA' },
  webstorm: { name: 'webstorm', displayName: 'WebStorm' },
  pycharm: { name: 'pycharm', displayName: 'PyCharm' },
  goland: { name: 'goland', displayName: 'GoLand' },
  androidstudio: { name: 'androidstudio', displayName: 'Android Studio' },
  clion: { name: 'clion', displayName: 'CLion' },
  rustrover: { name: 'rustrover', displayName: 'RustRover' },
  datagrip: { name: 'datagrip', displayName: 'DataGrip' },
  phpstorm: { name: 'phpstorm', displayName: 'PhpStorm' },
  zed: { name: 'zed', displayName: 'Zed' },
  xcode: { name: 'xcode', displayName: 'XCode' },
} as const;

export interface IdeInfo {
  name: string;
  displayName: string;
}

export function isCloudShell(): boolean {
  return !!(process.env['EDITOR_IN_CLOUD_SHELL'] || process.env['CLOUD_SHELL']);
}

function isJetBrains(): boolean {
  return !!process.env['TERMINAL_EMULATOR']
    ?.toLowerCase()
    .includes('jetbrains');
}

export function detectIdeFromEnv(): IdeInfo {
  if (process.env['ANTIGRAVITY_CLI_ALIAS']) {
    return IDE_DEFINITIONS.antigravity;
  }
  if (process.env['__COG_BASHRC_SOURCED']) {
    return IDE_DEFINITIONS.devin;
  }
  if (process.env['REPLIT_USER']) {
    return IDE_DEFINITIONS.replit;
  }
  if (process.env['CURSOR_TRACE_ID']) {
    return IDE_DEFINITIONS.cursor;
  }
  if (process.env['CODESPACES']) {
    return IDE_DEFINITIONS.codespaces;
  }
  if (isCloudShell()) {
    return IDE_DEFINITIONS.cloudshell;
  }
  if (process.env['TERM_PRODUCT'] === 'Trae') {
    return IDE_DEFINITIONS.trae;
  }
  if (process.env['MONOSPACE_ENV']) {
    return IDE_DEFINITIONS.firebasestudio;
  }
  if (process.env['POSITRON'] === '1') {
    return IDE_DEFINITIONS.positron;
  }
  if (process.env['TERM_PROGRAM'] === 'sublime') {
    return IDE_DEFINITIONS.sublimetext;
  }
  if (process.env['ZED_SESSION_ID'] || process.env['TERM_PROGRAM'] === 'Zed') {
    return IDE_DEFINITIONS.zed;
  }
  if (process.env['XCODE_VERSION_ACTUAL']) {
    return IDE_DEFINITIONS.xcode;
  }
  if (isJetBrains()) {
    return IDE_DEFINITIONS.jetbrains;
  }
  return IDE_DEFINITIONS.vscode;
}

function verifyVSCode(
  ide: IdeInfo,
  ideProcessInfo: {
    pid: number;
    command: string;
  },
): IdeInfo {
  if (ide.name !== IDE_DEFINITIONS.vscode.name) {
    return ide;
  }
  if (
    !ideProcessInfo.command ||
    ideProcessInfo.command.toLowerCase().includes('code')
  ) {
    return IDE_DEFINITIONS.vscode;
  }
  return IDE_DEFINITIONS.vscodefork;
}

function verifyJetBrains(
  ide: IdeInfo,
  ideProcessInfo: {
    pid: number;
    command: string;
  },
): IdeInfo {
  if (ide.name !== IDE_DEFINITIONS.jetbrains.name || !ideProcessInfo.command) {
    return ide;
  }

  const command = ideProcessInfo.command.toLowerCase();
  const jetbrainsProducts: Array<[string, IdeInfo]> = [
    ['idea', IDE_DEFINITIONS.intellijidea],
    ['webstorm', IDE_DEFINITIONS.webstorm],
    ['pycharm', IDE_DEFINITIONS.pycharm],
    ['goland', IDE_DEFINITIONS.goland],
    ['studio', IDE_DEFINITIONS.androidstudio],
    ['clion', IDE_DEFINITIONS.clion],
    ['rustrover', IDE_DEFINITIONS.rustrover],
    ['datagrip', IDE_DEFINITIONS.datagrip],
    ['phpstorm', IDE_DEFINITIONS.phpstorm],
  ];

  for (const [product, ideInfo] of jetbrainsProducts) {
    if (command.includes(product)) {
      return ideInfo;
    }
  }

  return ide;
}

export function detectIde(
  ideProcessInfo: {
    pid: number;
    command: string;
  },
  ideInfoFromFile?: { name?: string; displayName?: string },
): IdeInfo | undefined {
  if (ideInfoFromFile?.name && ideInfoFromFile.displayName) {
    return {
      name: ideInfoFromFile.name,
      displayName: ideInfoFromFile.displayName,
    };
  }

  // Only VS Code, Sublime Text, JetBrains, Zed, and XCode integrations are currently supported.
  if (
    process.env['TERM_PROGRAM'] !== 'vscode' &&
    process.env['TERM_PROGRAM'] !== 'sublime' &&
    process.env['TERM_PROGRAM'] !== 'Zed' &&
    !process.env['ZED_SESSION_ID'] &&
    !process.env['XCODE_VERSION_ACTUAL'] &&
    !isJetBrains()
  ) {
    return undefined;
  }

  const ide = detectIdeFromEnv();
  return isJetBrains()
    ? verifyJetBrains(ide, ideProcessInfo)
    : verifyVSCode(ide, ideProcessInfo);
}