docsify/src/core/route/index.js
2017-02-28 22:03:09 +08:00

52 lines
1.1 KiB
JavaScript

import { normalize, parse } from './hash'
import { getBasePath, getPath, isAbsolutePath } from './util'
import { on } from '../util/dom'
function getAlias (path, alias) {
return alias[path] ? getAlias(alias[path], alias) : path
}
function getFileName (path) {
return /\.(md|html)$/g.test(path)
? path
: /\/$/g.test(path)
? `${path}README.md`
: `${path}.md`
}
export function routeMixin (proto) {
proto.route = {}
proto.$getFile = function (path) {
const { config } = this
const base = getBasePath(config.basePath)
path = config.alias ? getAlias(path, config.alias) : path
path = getFileName(path)
path = path === '/README.md' ? (config.homepage || path) : path
path = isAbsolutePath(path) ? path : getPath(base, path)
return path
}
}
let lastRoute = {}
export function initRoute (vm) {
normalize()
lastRoute = vm.route = parse()
vm._updateRender()
on('hashchange', _ => {
normalize()
vm.route = parse()
vm._updateRender()
if (lastRoute.path === vm.route.path) {
vm.$resetEvents()
return
}
vm.$fetch()
lastRoute = vm.route
})
}