sphinx_nervproject_theme/ui/src/vuepress/Page.vue

<template>
  <div class="page">
    <slot name="top"/>

    <Content :custom="false"/>

    <div class="page-edit">
      <div
        class="edit-link"
        v-if="editLink"
      >
        <a
          :href="editLink"
          target="_blank"
          rel="noopener noreferrer"
        >{{ editLinkText }}</a>
        <OutboundLink/>
      </div>

      <div
        class="last-updated"
        v-if="lastUpdated"
      >
        <span class="prefix">{{ lastUpdatedText }}: </span>
        <span class="time">{{ lastUpdated }}</span>
      </div>
    </div>

    <div class="page-nav" v-if="prev || next">
      <p class="inner">
        <span
          v-if="prev"
          class="prev"
        >
          ←
          <router-link
            v-if="prev"
            class="prev"
            :to="prev.path"
          >
            {{ prev.title || prev.path }}
          </router-link>
        </span>

        <span
          v-if="next"
          class="next"
        >
          <router-link
            v-if="next"
            :to="next.path"
          >
            {{ next.title || next.path }}
          </router-link>
          →
        </span>
      </p>
    </div>

    <slot name="bottom"/>
  </div>
</template>

<script>
import { resolvePage, normalize, outboundRE, endingSlashRE } from './util'

export default {
  props: ['sidebarItems'],

  computed: {
    lastUpdated () {
      if (this.$page.lastUpdated) {
        return new Date(this.$page.lastUpdated).toLocaleString(this.$lang)
      }
    },

    lastUpdatedText () {
      if (typeof this.$themeLocaleConfig.lastUpdated === 'string') {
        return this.$themeLocaleConfig.lastUpdated
      }
      if (typeof this.$site.themeConfig.lastUpdated === 'string') {
        return this.$site.themeConfig.lastUpdated
      }
      return 'Last Updated'
    },

    prev () {
      const prev = this.$page.frontmatter.prev
      if (prev === false) {
        return
      } else if (prev) {
        return resolvePage(this.$site.pages, prev, this.$route.path)
      } else {
        return resolvePrev(this.$page, this.sidebarItems)
      }
    },

    next () {
      const next = this.$page.frontmatter.next
      if (next === false) {
        return
      } else if (next) {
        return resolvePage(this.$site.pages, next, this.$route.path)
      } else {
        return resolveNext(this.$page, this.sidebarItems)
      }
    },

    editLink () {
      if (this.$page.frontmatter.editLink === false) {
        return
      }
      const {
        repo,
        editLinks,
        docsDir = '',
        docsBranch = 'master',
        docsRepo = repo
      } = this.$site.themeConfig

      let path = normalize(this.$page.path)
      if (endingSlashRE.test(path)) {
        path += 'README.md'
      } else {
        path += '.md'
      }
      if (docsRepo && editLinks) {
        return this.createEditLink(repo, docsRepo, docsDir, docsBranch, path)
      }
    },

    editLinkText () {
      return (
        this.$themeLocaleConfig.editLinkText ||
        this.$site.themeConfig.editLinkText ||
        `Edit this page`
      )
    }
  },

  methods: {
    createEditLink (repo, docsRepo, docsDir, docsBranch, path) {
      const bitbucket = /bitbucket.org/
      if (bitbucket.test(repo)) {
        const base = outboundRE.test(docsRepo)
          ? docsRepo
          : repo
        return (
          base.replace(endingSlashRE, '') +
           `/${docsBranch}` +
           (docsDir ? '/' + docsDir.replace(endingSlashRE, '') : '') +
           path +
           `?mode=edit&spa=0&at=${docsBranch}&fileviewer=file-view-default`
        )
      }

      const base = outboundRE.test(docsRepo)
        ? docsRepo
        : `https://github.com/${docsRepo}`

      return (
        base.replace(endingSlashRE, '') +
        `/edit/${docsBranch}` +
        (docsDir ? '/' + docsDir.replace(endingSlashRE, '') : '') +
        path
      )
    }
  }
}

function resolvePrev (page, items) {
  return find(page, items, -1)
}

function resolveNext (page, items) {
  return find(page, items, 1)
}

function find (page, items, offset) {
  const res = []
  items.forEach(item => {
    if (item.type === 'group') {
      res.push(...item.children || [])
    } else {
      res.push(item)
    }
  })
  for (let i = 0; i < res.length; i++) {
    const cur = res[i]
    if (cur.type === 'page' && cur.path === page.path) {
      return res[i + offset]
    }
  }
}
</script>

<style lang="less">
@import './styles/config.less';
@import './styles/wrapper.less';

.page {
  padding-bottom: 2rem;
}

.page-edit {
  .wrapper();
  padding-top: 1rem;
  padding-bottom: 1rem;
  overflow: auto;
  .edit-link {
    display: inline-block;
    a, a:visited {
      color: var(--LClr);
      margin-right: 0.25rem;
      &:hover {
        color: var(--LHClr);
      }
    }
  }
  .last-updated {
    float: right;
    font-size: 0.9em;
    .prefix {
      font-weight: 500;
      color: var(--TClr);
    }
    .time {
      font-weight: 400;
      color: var(--TClr);
    }
  }
}

.page-nav {
  .wrapper();
  padding-top: 1rem;
  padding-bottom: 0;
  .inner {
    min-height: 2rem;
    margin-top: 0;
    border-top: 0.1em solid var(--BClr);
    padding-top: 1rem;
    overflow: auto // clear float;
  }
  .next {
    float: right;
  }
}

@media (max-width: @MQMobile) {
  .page-edit {
    .edit-link {
      margin-bottom: .5rem;
    }
    .last-updated {
      font-size: .8em;
      float: none;
      text-align: left;
    }
  }
}

</style>