| 1 | <template> |
| 2 | <div> |
| 3 | <vue-markdown-it |
| 4 | v-if="highlighter" |
| 5 | :source |
| 6 | :plugins="[ |
| 7 | [ |
| 8 | fromHighlighter(highlighter, { |
| 9 | themes: codeThemes |
| 10 | }) |
| 11 | ], |
| 12 | markdownItLinkTargetBlank |
| 13 | ]" |
| 14 | class="markdown-style scrollbar-styled" |
| 15 | :class="{ 'code-bg-transparent': codeBgTransparent }" |
| 16 | @click="emit('click', $event)" |
| 17 | /> |
| 18 | <div v-else> |
| 19 | {{ source }} |
| 20 | </div> |
| 21 | </div> |
| 22 | </template> |
| 23 | |
| 24 | <script setup lang="ts"> |
| 25 | import type MarkdownIt from "markdown-it/lib/index.mjs" |
| 26 | import type Token from "markdown-it/lib/token.mjs" |
| 27 | import type { HighlighterGeneric } from "shiki/core" |
| 28 | import { VueMarkdownIt } from "@f3ve/vue-markdown-it" |
| 29 | import { fromHighlighter } from "@shikijs/markdown-it/core" |
| 30 | import { onMounted, ref, toRefs } from "vue" |
| 31 | import { codeThemes, getHighlighter } from "@/utils/highlighter" |
| 32 | import "@/assets/scss/overrides/vue-md-it-override.scss" |
| 33 | |
| 34 | const props = defineProps<{ |
| 35 | source: string |
| 36 | codeBgTransparent?: boolean |
| 37 | }>() |
| 38 | |
| 39 | const emit = defineEmits<{ |
| 40 | (e: "click", value: PointerEvent): void |
| 41 | (e: "mounted"): void |
| 42 | }>() |
| 43 | |
| 44 | const highlighter = ref<HighlighterGeneric<string, string> | null>(null) |
| 45 | |
| 46 | function markdownItLinkTargetBlank(md: MarkdownIt): void { |
| 47 | const defaultRender = |
| 48 | md.renderer.rules.link_open || |
| 49 | function (tokens: Token[], idx: number, options, _env, self) { |
| 50 | return self.renderToken(tokens, idx, options) |
| 51 | } |
| 52 | |
| 53 | md.renderer.rules.link_open = function (tokens: Token[], idx: number, options, env, self) { |
| 54 | const token = tokens[idx] |
| 55 | |
| 56 | if (token) { |
| 57 | // Aggiungi target="_blank" |
| 58 | const targetIndex = token.attrIndex("target") |
| 59 | const target = token.attrs?.[targetIndex] |
| 60 | if (targetIndex < 0) { |
| 61 | token.attrPush(["target", "_blank"]) |
| 62 | } else if (target?.[1]) { |
| 63 | target[1] = "_blank" |
| 64 | } |
| 65 | |
| 66 | // Aggiungi rel="noopener noreferrer" |
| 67 | const relIndex = token.attrIndex("rel") |
| 68 | const rel = token.attrs?.[relIndex] |
| 69 | if (relIndex < 0) { |
| 70 | token.attrPush(["rel", "noopener noreferrer"]) |
| 71 | } else if (rel?.[1]) { |
| 72 | rel[1] = "noopener noreferrer" |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | return defaultRender(tokens, idx, options, env, self) |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | const { source, codeBgTransparent } = toRefs(props) |
| 81 | |
| 82 | onMounted(async () => { |
| 83 | highlighter.value = (await getHighlighter()) as unknown as HighlighterGeneric<string, string> |
| 84 | emit("mounted") |
| 85 | }) |
| 86 | </script> |
| 87 | |
| 88 | <style lang="scss" scoped> |
| 89 | .markdown-style { |
| 90 | :deep() { |
| 91 | & > * { |
| 92 | margin-bottom: 15px; |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | &.code-bg-transparent { |
| 97 | :deep() { |
| 98 | & > pre { |
| 99 | & > code { |
| 100 | background-color: transparent; |
| 101 | } |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | } |
| 106 | </style> |