src/core/config.js

import { merge, hyphenate, isPrimitive } from './util/core'

const config = merge(
  {
    el: '#app',
    repo: '',
    maxLevel: 6,
    subMaxLevel: 0,
    loadSidebar: null,
    loadNavbar: null,
    homepage: 'README.md',
    coverpage: '',
    basePath: '',
    auto2top: false,
    name: '',
    themeColor: '',
    nameLink: window.location.pathname,
    autoHeader: false,
    executeScript: null,
    noEmoji: false,
    ga: '',
    mergeNavbar: false,
    formatUpdated: '',
    externalLinkTarget: '_blank',
    routerMode: 'hash',
    noCompileLinks: []
  },
  window.$docsify
)

const script =
  document.currentScript ||
  [].slice
    .call(document.getElementsByTagName('script'))
    .filter(n => /docsify\./.test(n.src))[0]

if (script) {
  for (const prop in config) {
    const val = script.getAttribute('data-' + hyphenate(prop))

    if (isPrimitive(val)) {
      config[prop] = val === '' ? true : val
    }
  }

  if (config.loadSidebar === true) config.loadSidebar = '_sidebar.md'
  if (config.loadNavbar === true) config.loadNavbar = '_navbar.md'
  if (config.coverpage === true) config.coverpage = '_coverpage.md'
  if (config.repo === true) config.repo = ''
  if (config.name === true) config.name = ''
}

window.$docsify = config

export default config