Function getDiff

packages/create-webpack-app/src/utils/generate-files.ts:55–97

(filePath: string, tempFilePath: string)

}

function getDiff(filePath: string, tempFilePath: string): Promise<void> {
  return new Promise((resolve, reject) => {
    const { platform } = process;
    let editor = "";

    // Determine the editor based on platform and availability of VS Code
    if (platform === "win32") {
      if (checkIfCodeInstalled()) {
        editor = "code";
      } else {
        reject(
          new Error("Visual Studio Code is not installed. Please install VS Code to continue."),
        );
        return;
      }
    } else if (platform === "darwin" || platform === "linux") {
      editor = checkIfCodeInstalled() ? "code" : "vim";
    } else {
      reject(new Error(`Unsupported platform: ${platform}`));
      return;
    }

    // Construct the appropriate diff command
    let diffCommand = "";

    if (editor === "code") {
      diffCommand = `${editor} --diff ${filePath} ${tempFilePath}`;
    } else if (editor === "vim") {
      diffCommand = `${editor} -d ${filePath} ${tempFilePath}`;
    }

    // Execute the diff command
    const diffProcess = spawn(diffCommand, { shell: true, stdio: "inherit" });

    diffProcess.on("exit", (code) => {
      if (code !== 0) {
        reject(new Error("Error opening diff in editor"));
      } else {
        resolve();
      }
    });
  });
}

async function renderTemplate(
  template: string | undefined,