old_contents: // Copyright (c) Microsoft Corporation. All rights reserved.
  // Licensed under the MIT License. See License.txt in the project root for license information.
  
  const resetColor = "\x1b[0m";
  const brightColor = "\x1b[1m";
  const highlightColor = "\x1b[31m";
  
  const customPackageMapping = {
      "azure-arm-sb": "@azure/arm-servicebus"
  };
  
  try {
      const packageConfig = require("../../../package.json");
      const packageName = packageConfig["name"];
      const typeScriptPackageName = customPackageMapping[packageName] || "@azure/" + packageName.replace("azure-", "");
  
      const firstLine = "This package will soon be deprecated.";
      const secondLine = `Please use ${highlightColor}${typeScriptPackageName}${resetColor}${brightColor} instead.`;
      const thirdLine = `https://www.npmjs.com/package/${typeScriptPackageName}`;
  
      const width = Math.max(firstLine.length, secondLine.length, thirdLine.length) + 4;
  
      const getPaddingLength = (str) => width - str.length - 4;
  
      const firstLinePaddingLength = getPaddingLength(firstLine);
      const secondLinePaddingLength = getPaddingLength(secondLine) + highlightColor.length + brightColor.length + resetColor.length;
      const thirdLinePaddingLength = getPaddingLength(thirdLine);
      const line = "#".repeat(width);
  
      const formatTextLine = (text, padding) => `# ${" ".repeat(Math.floor(padding / 2))}${text}${" ".repeat(Math.ceil(padding / 2))} #`;
  
      console.log(brightColor);
      console.log("\n" + line);
      console.log(formatTextLine(firstLine, firstLinePaddingLength));
      console.log(formatTextLine(secondLine, secondLinePaddingLength));
      console.log(formatTextLine(thirdLine, thirdLinePaddingLength));
      console.log(line + "\n");
      console.log(resetColor);
  } catch (err) {
      // ignore
  }
  
new_contents: // Copyright (c) Microsoft Corporation. All rights reserved.
  // Licensed under the MIT License. See License.txt in the project root for license information.
  
  const resetColor = "\x1b[0m";
  const brightColor = "\x1b[1m";
  const highlightColor = "\x1b[31m";
  
  const customPackageMapping = {
      "azure-arm-sb": "@azure/arm-servicebus"
  };
  
  try {
      const packageConfig = require("../../../package.json");
      const packageName = packageConfig["name"];
      const typeScriptPackageName = customPackageMapping[packageName] || "@azure/" + packageName.replace("azure-", "");
  
      const firstLine = "This package will soon be deprecated.";
      const secondLine = `Please use ${highlightColor}${typeScriptPackageName}${resetColor}${brightColor} instead.`;
      const thirdLine = "Visit https://aka.ms/azure-sdk-for-js-migration for details";
  
      const width = Math.max(firstLine.length, secondLine.length, thirdLine.length) + 4;
  
      const getPaddingLength = (str) => width - str.length - 4;
  
      const firstLinePaddingLength = getPaddingLength(firstLine);
      const secondLinePaddingLength = getPaddingLength(secondLine) + highlightColor.length + brightColor.length + resetColor.length;
      const thirdLinePaddingLength = getPaddingLength(thirdLine);
      const line = "#".repeat(width);
  
      const formatTextLine = (text, padding) => `# ${" ".repeat(Math.floor(padding / 2))}${text}${" ".repeat(Math.ceil(padding / 2))} #`;
  
      console.log(brightColor);
      console.log("\n" + line);
      console.log(formatTextLine(firstLine, firstLinePaddingLength));
      console.log(formatTextLine(secondLine, secondLinePaddingLength));
      console.log(formatTextLine(thirdLine, thirdLinePaddingLength));
      console.log(line + "\n");
      console.log(resetColor);
  } catch (err) {
      // ignore
  }
  
subject: Update message with migration doc URL