first-commit

node_modules/vitepress/dist/client/theme-default/components/VPLocalSearchBox.vue

@@ -0,0 +1,873 @@
+<script lang="ts" setup>
+import localSearchIndex from '@localSearchIndex'
+import {
+  computedAsync,
+  debouncedWatch,
+  onKeyStroke,
+  useEventListener,
+  useLocalStorage,
+  useScrollLock,
+  useSessionStorage
+} from '@vueuse/core'
+import { useFocusTrap } from '@vueuse/integrations/useFocusTrap'
+import Mark from 'mark.js/src/vanilla.js'
+import MiniSearch, { type SearchResult } from 'minisearch'
+import { dataSymbol, inBrowser, useRouter } from 'vitepress'
+import {
+  computed,
+  createApp,
+  markRaw,
+  nextTick,
+  onBeforeUnmount,
+  onMounted,
+  ref,
+  shallowRef,
+  watch,
+  watchEffect,
+  type Ref
+} from 'vue'
+import type { ModalTranslations } from '../../../../types/local-search'
+import { pathToFile } from '../../app/utils'
+import { escapeRegExp } from '../../shared'
+import { useData } from '../composables/data'
+import { LRUCache } from '../support/lru'
+import { createSearchTranslate } from '../support/translation'
+
+const emit = defineEmits<{
+  (e: 'close'): void
+}>()
+
+const el = shallowRef<HTMLElement>()
+const resultsEl = shallowRef<HTMLElement>()
+
+/* Search */
+
+const searchIndexData = shallowRef(localSearchIndex)
+
+// hmr
+if (import.meta.hot) {
+  import.meta.hot.accept('/@localSearchIndex', (m) => {
+    if (m) {
+      searchIndexData.value = m.default
+    }
+  })
+}
+
+interface Result {
+  title: string
+  titles: string[]
+  text?: string
+}
+
+const vitePressData = useData()
+const { activate } = useFocusTrap(el, {
+  immediate: true,
+  allowOutsideClick: true,
+  clickOutsideDeactivates: true,
+  escapeDeactivates: true
+})
+const { localeIndex, theme } = vitePressData
+const searchIndex = computedAsync(async () =>
+  markRaw(
+    MiniSearch.loadJSON<Result>(
+      (await searchIndexData.value[localeIndex.value]?.())?.default,
+      {
+        fields: ['title', 'titles', 'text'],
+        storeFields: ['title', 'titles'],
+        searchOptions: {
+          fuzzy: 0.2,
+          prefix: true,
+          boost: { title: 4, text: 2, titles: 1 },
+          ...(theme.value.search?.provider === 'local' &&
+            theme.value.search.options?.miniSearch?.searchOptions)
+        },
+        ...(theme.value.search?.provider === 'local' &&
+          theme.value.search.options?.miniSearch?.options)
+      }
+    )
+  )
+)
+
+const disableQueryPersistence = computed(() => {
+  return (
+    theme.value.search?.provider === 'local' &&
+    theme.value.search.options?.disableQueryPersistence === true
+  )
+})
+
+const filterText = disableQueryPersistence.value
+  ? ref('')
+  : useSessionStorage('vitepress:local-search-filter', '')
+
+const showDetailedList = useLocalStorage(
+  'vitepress:local-search-detailed-list',
+  theme.value.search?.provider === 'local' &&
+    theme.value.search.options?.detailedView === true
+)
+
+const disableDetailedView = computed(() => {
+  return (
+    theme.value.search?.provider === 'local' &&
+    (theme.value.search.options?.disableDetailedView === true ||
+      theme.value.search.options?.detailedView === false)
+  )
+})
+
+const buttonText = computed(() => {
+  const options = theme.value.search?.options ?? theme.value.algolia
+
+  return (
+    options?.locales?.[localeIndex.value]?.translations?.button?.buttonText ||
+    options?.translations?.button?.buttonText ||
+    'Search'
+  )
+})
+
+watchEffect(() => {
+  if (disableDetailedView.value) {
+    showDetailedList.value = false
+  }
+})
+
+const results: Ref<(SearchResult & Result)[]> = shallowRef([])
+
+const enableNoResults = ref(false)
+
+watch(filterText, () => {
+  enableNoResults.value = false
+})
+
+const mark = computedAsync(async () => {
+  if (!resultsEl.value) return
+  return markRaw(new Mark(resultsEl.value))
+}, null)
+
+const cache = new LRUCache<string, Map<string, string>>(16) // 16 files
+
+debouncedWatch(
+  () => [searchIndex.value, filterText.value, showDetailedList.value] as const,
+  async ([index, filterTextValue, showDetailedListValue], old, onCleanup) => {
+    if (old?.[0] !== index) {
+      // in case of hmr
+      cache.clear()
+    }
+
+    let canceled = false
+    onCleanup(() => {
+      canceled = true
+    })
+
+    if (!index) return
+
+    // Search
+    results.value = index
+      .search(filterTextValue)
+      .slice(0, 16) as (SearchResult & Result)[]
+    enableNoResults.value = true
+
+    // Highlighting
+    const mods = showDetailedListValue
+      ? await Promise.all(results.value.map((r) => fetchExcerpt(r.id)))
+      : []
+    if (canceled) return
+    for (const { id, mod } of mods) {
+      const mapId = id.slice(0, id.indexOf('#'))
+      let map = cache.get(mapId)
+      if (map) continue
+      map = new Map()
+      cache.set(mapId, map)
+      const comp = mod.default ?? mod
+      if (comp?.render || comp?.setup) {
+        const app = createApp(comp)
+        // Silence warnings about missing components
+        app.config.warnHandler = () => {}
+        app.provide(dataSymbol, vitePressData)
+        Object.defineProperties(app.config.globalProperties, {
+          $frontmatter: {
+            get() {
+              return vitePressData.frontmatter.value
+            }
+          },
+          $params: {
+            get() {
+              return vitePressData.page.value.params
+            }
+          }
+        })
+        const div = document.createElement('div')
+        app.mount(div)
+        const headings = div.querySelectorAll('h1, h2, h3, h4, h5, h6')
+        headings.forEach((el) => {
+          const href = el.querySelector('a')?.getAttribute('href')
+          const anchor = href?.startsWith('#') && href.slice(1)
+          if (!anchor) return
+          let html = ''
+          while ((el = el.nextElementSibling!) && !/^h[1-6]$/i.test(el.tagName))
+            html += el.outerHTML
+          map!.set(anchor, html)
+        })
+        app.unmount()
+      }
+      if (canceled) return
+    }
+
+    const terms = new Set<string>()
+
+    results.value = results.value.map((r) => {
+      const [id, anchor] = r.id.split('#')
+      const map = cache.get(id)
+      const text = map?.get(anchor) ?? ''
+      for (const term in r.match) {
+        terms.add(term)
+      }
+      return { ...r, text }
+    })
+
+    await nextTick()
+    if (canceled) return
+
+    await new Promise((r) => {
+      mark.value?.unmark({
+        done: () => {
+          mark.value?.markRegExp(formMarkRegex(terms), { done: r })
+        }
+      })
+    })
+
+    const excerpts = el.value?.querySelectorAll('.result .excerpt') ?? []
+    for (const excerpt of excerpts) {
+      excerpt
+        .querySelector('mark[data-markjs="true"]')
+        ?.scrollIntoView({ block: 'center' })
+    }
+    // FIXME: without this whole page scrolls to the bottom
+    resultsEl.value?.firstElementChild?.scrollIntoView({ block: 'start' })
+  },
+  { debounce: 200, immediate: true }
+)
+
+async function fetchExcerpt(id: string) {
+  const file = pathToFile(id.slice(0, id.indexOf('#')))
+  try {
+    if (!file) throw new Error(`Cannot find file for id: ${id}`)
+    return { id, mod: await import(/*@vite-ignore*/ file) }
+  } catch (e) {
+    console.error(e)
+    return { id, mod: {} }
+  }
+}
+
+/* Search input focus */
+
+const searchInput = ref<HTMLInputElement>()
+const disableReset = computed(() => {
+  return filterText.value?.length <= 0
+})
+function focusSearchInput(select = true) {
+  searchInput.value?.focus()
+  select && searchInput.value?.select()
+}
+
+onMounted(() => {
+  focusSearchInput()
+})
+
+function onSearchBarClick(event: PointerEvent) {
+  if (event.pointerType === 'mouse') {
+    focusSearchInput()
+  }
+}
+
+/* Search keyboard selection */
+
+const selectedIndex = ref(-1)
+const disableMouseOver = ref(true)
+
+watch(results, (r) => {
+  selectedIndex.value = r.length ? 0 : -1
+  scrollToSelectedResult()
+})
+
+function scrollToSelectedResult() {
+  nextTick(() => {
+    const selectedEl = document.querySelector('.result.selected')
+    selectedEl?.scrollIntoView({ block: 'nearest' })
+  })
+}
+
+onKeyStroke('ArrowUp', (event) => {
+  event.preventDefault()
+  selectedIndex.value--
+  if (selectedIndex.value < 0) {
+    selectedIndex.value = results.value.length - 1
+  }
+  disableMouseOver.value = true
+  scrollToSelectedResult()
+})
+
+onKeyStroke('ArrowDown', (event) => {
+  event.preventDefault()
+  selectedIndex.value++
+  if (selectedIndex.value >= results.value.length) {
+    selectedIndex.value = 0
+  }
+  disableMouseOver.value = true
+  scrollToSelectedResult()
+})
+
+const router = useRouter()
+
+onKeyStroke('Enter', (e) => {
+  if (e.isComposing) return
+
+  if (e.target instanceof HTMLButtonElement && e.target.type !== 'submit')
+    return
+
+  const selectedPackage = results.value[selectedIndex.value]
+  if (e.target instanceof HTMLInputElement && !selectedPackage) {
+    e.preventDefault()
+    return
+  }
+
+  if (selectedPackage) {
+    router.go(selectedPackage.id)
+    emit('close')
+  }
+})
+
+onKeyStroke('Escape', () => {
+  emit('close')
+})
+
+// Translations
+const defaultTranslations: { modal: ModalTranslations } = {
+  modal: {
+    displayDetails: 'Display detailed list',
+    resetButtonTitle: 'Reset search',
+    backButtonTitle: 'Close search',
+    noResultsText: 'No results for',
+    footer: {
+      selectText: 'to select',
+      selectKeyAriaLabel: 'enter',
+      navigateText: 'to navigate',
+      navigateUpKeyAriaLabel: 'up arrow',
+      navigateDownKeyAriaLabel: 'down arrow',
+      closeText: 'to close',
+      closeKeyAriaLabel: 'escape'
+    }
+  }
+}
+
+const translate = createSearchTranslate(defaultTranslations)
+
+// Back
+
+onMounted(() => {
+  // Prevents going to previous site
+  window.history.pushState(null, '', null)
+})
+
+useEventListener('popstate', (event) => {
+  event.preventDefault()
+  emit('close')
+})
+
+/** Lock body */
+const isLocked = useScrollLock(inBrowser ? document.body : null)
+
+onMounted(() => {
+  nextTick(() => {
+    isLocked.value = true
+    nextTick().then(() => activate())
+  })
+})
+
+onBeforeUnmount(() => {
+  isLocked.value = false
+})
+
+function resetSearch() {
+  filterText.value = ''
+  nextTick().then(() => focusSearchInput(false))
+}
+
+function formMarkRegex(terms: Set<string>) {
+  return new RegExp(
+    [...terms]
+      .sort((a, b) => b.length - a.length)
+      .map((term) => `(${escapeRegExp(term)})`)
+      .join('|'),
+    'gi'
+  )
+}
+
+function onMouseMove(e: MouseEvent) {
+  if (!disableMouseOver.value) return
+  const el = (e.target as HTMLElement)?.closest<HTMLAnchorElement>('.result')
+  const index = Number.parseInt(el?.dataset.index!)
+  if (index >= 0 && index !== selectedIndex.value) {
+    selectedIndex.value = index
+  }
+  disableMouseOver.value = false
+}
+</script>
+
+<template>
+  <Teleport to="body">
+    <div
+      ref="el"
+      role="button"
+      :aria-owns="results?.length ? 'localsearch-list' : undefined"
+      aria-expanded="true"
+      aria-haspopup="listbox"
+      aria-labelledby="localsearch-label"
+      class="VPLocalSearchBox"
+    >
+      <div class="backdrop" @click="$emit('close')" />
+
+      <div class="shell">
+        <form
+          class="search-bar"
+          @pointerup="onSearchBarClick($event)"
+          @submit.prevent=""
+        >
+          <label
+            :title="buttonText"
+            id="localsearch-label"
+            for="localsearch-input"
+          >
+            <span aria-hidden="true" class="vpi-search search-icon local-search-icon" />
+          </label>
+          <div class="search-actions before">
+            <button
+              class="back-button"
+              :title="translate('modal.backButtonTitle')"
+              @click="$emit('close')"
+            >
+              <span class="vpi-arrow-left local-search-icon" />
+            </button>
+          </div>
+          <input
+            ref="searchInput"
+            v-model="filterText"
+            :aria-activedescendant="selectedIndex > -1 ? ('localsearch-item-' + selectedIndex) : undefined"
+            aria-autocomplete="both"
+            :aria-controls="results?.length ? 'localsearch-list' : undefined"
+            aria-labelledby="localsearch-label"
+            autocapitalize="off"
+            autocomplete="off"
+            autocorrect="off"
+            class="search-input"
+            id="localsearch-input"
+            enterkeyhint="go"
+            maxlength="64"
+            :placeholder="buttonText"
+            spellcheck="false"
+            type="search"
+          />
+          <div class="search-actions">
+            <button
+              v-if="!disableDetailedView"
+              class="toggle-layout-button"
+              type="button"
+              :class="{ 'detailed-list': showDetailedList }"
+              :title="translate('modal.displayDetails')"
+              @click="
+                selectedIndex > -1 && (showDetailedList = !showDetailedList)
+              "
+            >
+              <span class="vpi-layout-list local-search-icon" />
+            </button>
+
+            <button
+              class="clear-button"
+              type="reset"
+              :disabled="disableReset"
+              :title="translate('modal.resetButtonTitle')"
+              @click="resetSearch"
+            >
+              <span class="vpi-delete local-search-icon" />
+            </button>
+          </div>
+        </form>
+
+        <ul
+          ref="resultsEl"
+          :id="results?.length ? 'localsearch-list' : undefined"
+          :role="results?.length ? 'listbox' : undefined"
+          :aria-labelledby="results?.length ? 'localsearch-label' : undefined"
+          class="results"
+          @mousemove="onMouseMove"
+        >
+          <li
+            v-for="(p, index) in results"
+            :key="p.id"
+            :id="'localsearch-item-' + index"
+            :aria-selected="selectedIndex === index ? 'true' : 'false'"
+            role="option"
+          >
+            <a
+              :href="p.id"
+              class="result"
+              :class="{
+                selected: selectedIndex === index
+              }"
+              :aria-label="[...p.titles, p.title].join(' > ')"
+              @mouseenter="!disableMouseOver && (selectedIndex = index)"
+              @focusin="selectedIndex = index"
+              @click="$emit('close')"
+              :data-index="index"
+            >
+              <div>
+                <div class="titles">
+                  <span class="title-icon">#</span>
+                  <span
+                    v-for="(t, index) in p.titles"
+                    :key="index"
+                    class="title"
+                  >
+                    <span class="text" v-html="t" />
+                    <span class="vpi-chevron-right local-search-icon" />
+                  </span>
+                  <span class="title main">
+                    <span class="text" v-html="p.title" />
+                  </span>
+                </div>
+
+                <div v-if="showDetailedList" class="excerpt-wrapper">
+                  <div v-if="p.text" class="excerpt" inert>
+                    <div class="vp-doc" v-html="p.text" />
+                  </div>
+                  <div class="excerpt-gradient-bottom" />
+                  <div class="excerpt-gradient-top" />
+                </div>
+              </div>
+            </a>
+          </li>
+          <li
+            v-if="filterText && !results.length && enableNoResults"
+            class="no-results"
+          >
+            {{ translate('modal.noResultsText') }} "<strong>{{ filterText }}</strong
+            >"
+          </li>
+        </ul>
+
+        <div class="search-keyboard-shortcuts">
+          <span>
+            <kbd :aria-label="translate('modal.footer.navigateUpKeyAriaLabel')">
+              <span class="vpi-arrow-up navigate-icon" />
+            </kbd>
+            <kbd :aria-label="translate('modal.footer.navigateDownKeyAriaLabel')">
+              <span class="vpi-arrow-down navigate-icon" />
+            </kbd>
+            {{ translate('modal.footer.navigateText') }}
+          </span>
+          <span>
+            <kbd :aria-label="translate('modal.footer.selectKeyAriaLabel')">
+              <span class="vpi-corner-down-left navigate-icon" />
+            </kbd>
+            {{ translate('modal.footer.selectText') }}
+          </span>
+          <span>
+            <kbd :aria-label="translate('modal.footer.closeKeyAriaLabel')">esc</kbd>
+            {{ translate('modal.footer.closeText') }}
+          </span>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<style scoped>
+.VPLocalSearchBox {
+  position: fixed;
+  z-index: 100;
+  inset: 0;
+  display: flex;
+}
+
+.backdrop {
+  position: absolute;
+  inset: 0;
+  background: var(--vp-backdrop-bg-color);
+  transition: opacity 0.5s;
+}
+
+.shell {
+  position: relative;
+  padding: 12px;
+  margin: 64px auto;
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  background: var(--vp-local-search-bg);
+  width: min(100vw - 60px, 900px);
+  height: min-content;
+  max-height: min(100vh - 128px, 900px);
+  border-radius: 6px;
+}
+
+@media (max-width: 767px) {
+  .shell {
+    margin: 0;
+    width: 100vw;
+    height: 100vh;
+    max-height: none;
+    border-radius: 0;
+  }
+}
+
+.search-bar {
+  border: 1px solid var(--vp-c-divider);
+  border-radius: 4px;
+  display: flex;
+  align-items: center;
+  padding: 0 12px;
+  cursor: text;
+}
+
+@media (max-width: 767px) {
+  .search-bar {
+    padding: 0 8px;
+  }
+}
+
+.search-bar:focus-within {
+  border-color: var(--vp-c-brand-1);
+}
+
+.local-search-icon {
+  display: block;
+  font-size: 18px;
+}
+
+.navigate-icon {
+  display: block;
+  font-size: 14px;
+}
+
+.search-icon {
+  margin: 8px;
+}
+
+@media (max-width: 767px) {
+  .search-icon {
+    display: none;
+  }
+}
+
+.search-input {
+  padding: 6px 12px;
+  font-size: inherit;
+  width: 100%;
+}
+
+@media (max-width: 767px) {
+  .search-input {
+    padding: 6px 4px;
+  }
+}
+
+.search-actions {
+  display: flex;
+  gap: 4px;
+}
+
+@media (any-pointer: coarse) {
+  .search-actions {
+    gap: 8px;
+  }
+}
+
+@media (min-width: 769px) {
+  .search-actions.before {
+    display: none;
+  }
+}
+
+.search-actions button {
+  padding: 8px;
+}
+
+.search-actions button:not([disabled]):hover,
+.toggle-layout-button.detailed-list {
+  color: var(--vp-c-brand-1);
+}
+
+.search-actions button.clear-button:disabled {
+  opacity: 0.37;
+}
+
+.search-keyboard-shortcuts {
+  font-size: 0.8rem;
+  opacity: 75%;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16px;
+  line-height: 14px;
+}
+
+.search-keyboard-shortcuts span {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+@media (max-width: 767px) {
+  .search-keyboard-shortcuts {
+    display: none;
+  }
+}
+
+.search-keyboard-shortcuts kbd {
+  background: rgba(128, 128, 128, 0.1);
+  border-radius: 4px;
+  padding: 3px 6px;
+  min-width: 24px;
+  display: inline-block;
+  text-align: center;
+  vertical-align: middle;
+  border: 1px solid rgba(128, 128, 128, 0.15);
+  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.1);
+}
+
+.results {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  overflow-x: hidden;
+  overflow-y: auto;
+  overscroll-behavior: contain;
+}
+
+.result {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  border-radius: 4px;
+  transition: none;
+  line-height: 1rem;
+  border: solid 2px var(--vp-local-search-result-border);
+  outline: none;
+}
+
+.result > div {
+  margin: 12px;
+  width: 100%;
+  overflow: hidden;
+}
+
+@media (max-width: 767px) {
+  .result > div {
+    margin: 8px;
+  }
+}
+
+.titles {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 4px;
+  position: relative;
+  z-index: 1001;
+  padding: 2px 0;
+}
+
+.title {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.title.main {
+  font-weight: 500;
+}
+
+.title-icon {
+  opacity: 0.5;
+  font-weight: 500;
+  color: var(--vp-c-brand-1);
+}
+
+.title svg {
+  opacity: 0.5;
+}
+
+.result.selected {
+  --vp-local-search-result-bg: var(--vp-local-search-result-selected-bg);
+  border-color: var(--vp-local-search-result-selected-border);
+}
+
+.excerpt-wrapper {
+  position: relative;
+}
+
+.excerpt {
+  opacity: 50%;
+  pointer-events: none;
+  max-height: 140px;
+  overflow: hidden;
+  position: relative;
+  margin-top: 4px;
+}
+
+.result.selected .excerpt {
+  opacity: 1;
+}
+
+.excerpt :deep(*) {
+  font-size: 0.8rem !important;
+  line-height: 130% !important;
+}
+
+.titles :deep(mark),
+.excerpt :deep(mark) {
+  background-color: var(--vp-local-search-highlight-bg);
+  color: var(--vp-local-search-highlight-text);
+  border-radius: 2px;
+  padding: 0 2px;
+}
+
+.excerpt :deep(.vp-code-group) .tabs {
+  display: none;
+}
+
+.excerpt :deep(.vp-code-group) div[class*='language-'] {
+  border-radius: 8px !important;
+}
+
+.excerpt-gradient-bottom {
+  position: absolute;
+  bottom: -1px;
+  left: 0;
+  width: 100%;
+  height: 8px;
+  background: linear-gradient(transparent, var(--vp-local-search-result-bg));
+  z-index: 1000;
+}
+
+.excerpt-gradient-top {
+  position: absolute;
+  top: -1px;
+  left: 0;
+  width: 100%;
+  height: 8px;
+  background: linear-gradient(var(--vp-local-search-result-bg), transparent);
+  z-index: 1000;
+}
+
+.result.selected .titles,
+.result.selected .title-icon {
+  color: var(--vp-c-brand-1) !important;
+}
+
+.no-results {
+  font-size: 0.9rem;
+  text-align: center;
+  padding: 12px;
+}
+
+svg {
+  flex: none;
+}
+</style>