Function showDiff

src/gas-hub.js:371–468

(code, type)

}

function showDiff(code, type) {
  if (Object.keys(code.scm).length === 0 && type === 'pull') {
    showLog('There is nothing to pull', LEVEL_WARN);
    return;
  }
  //setting the diff model
  const oldCode = type === 'push' ? code.scm : code.gas;
  const newCode = type === 'push' ? code.gas : code.scm;
  const gasFiles = Object.keys(code.gas);
  const scmFiles = Object.keys(code.scm);
  let diff = scmFiles.filter((e) => {
      return gasFiles.indexOf(e) < 0;
    })
    .concat(gasFiles)
    .filter(file => {
      const config = getConfig();
      if (config.manifestEnabled && file === 'appsscript.json') {
        return true;
      }
      for (let i = 0; i < config.ignorePattern.length; i++) {
        let p = new RegExp(svconfig.ignorePattern[i]);
        if (svp.test(file)) return false;
      }
      const regex = new RegExp(`(.*?)(${getConfig().filetype}|\.html)$`)
      const match = file.match(regex);
      return match && match[1] && match[2];
    })
    .reduce((diff, file) => {
      let mode = null;
      if (!oldCode[file]) {
        mode = 'new file mode 100644';
      } else if (!newCode[file]) {
        if (file === 'appsscript.json') {
          return diff; //can not delete manifest file
        }
        mode = 'deleted file mode 100644';
      }
      let fileDiff = JsDiff.createPatch(file, oldCode[file] || '', newCode[file] || '');
      if (fileDiff.indexOf('@@') < 0) return diff; //no diff
      let diffArr = fileDiff.split('\n');
      diffArr.splice(0, 2, `diff --git a/${file} b/${file}`);
      if (mode) {
        diffArr.splice(1, 0, mode);
      }
      fileDiff = diffArr.join('\n');
      return diff + fileDiff;
    }, '');

  if (diff === '') {
    showLog('Everything already up-to-date', LEVEL_WARN);
    return;
  }

  const diffHtml = new Diff2HtmlUI({
    diff: diff
  });
  diffHtml.draw('.scm-diff', {
    inputFormat: 'json',