refactor(plugins): update search plugin

src/plugins/search/index.js

@@ -0,0 +1,31 @@
+import initComponet from './component'
+import { init as initSearch } from './search'
+
+const CONFIG = {
+  placeholder: 'Type to search',
+  paths: 'auto',
+  maxAge: 86400000 // 1 day
+}
+
+const install = function (hook, vm) {
+  const util = Docsify.util
+  const opts = vm.config.search
+
+  if (Array.isArray(opts)) {
+    CONFIG.paths = opts
+  } else if (typeof opts === 'object') {
+    CONFIG.paths = Array.isArray(opts.paths) ? opts.paths : 'auto'
+    CONFIG.maxAge = util.isPrimitive(opts.maxAge) ? opts.maxAge : CONFIG.maxAge
+    CONFIG.placeholder = opts.placeholder || CONFIG.placeholder
+  }
+
+  const isAuto = CONFIG.paths === 'auto'
+
+  hook.ready(_ => {
+    initComponet(CONFIG)
+    isAuto && initSearch(CONFIG, vm)
+  })
+  !isAuto && hook.doneEach(_ => initSearch(CONFIG, vm))
+}
+
+window.$docsify.plugins = [].concat(install, window.$docsify.plugins)