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<template>
<table cellspacing="0px" v-if="!is_markdown">
<tbody>
<tr v-for="(line, index) in content_lines" :key="index">
<td :line="index + 1" />
<td>
<code v-html="line" />
</td>
</tr>
</tbody>
</table>
<span
v-else v-html="content_blob"
id="markdown-blob" />
</template>
<script lang="ts">
import { defineComponent, Ref, ref } from "vue";
import hljs from "highlight.js";
import hljs_languages from "../util/hljs-languages";
import marked from "marked";
export default defineComponent({
name: "RepositoryTreeBlob",
props: {
repository: {
type: String,
required: true
},
path: {
type: String,
required: true
},
content: {
type: String,
required: true
}
},
watch: {
content() {
this.initHighlightedContent();
}
},
mounted() {
this.initHighlightedContent();
},
setup(props) {
const content_lines: Ref<string[]> = ref([]);
const content_blob: Ref<string> = ref("");
const is_markdown: Ref<boolean> = ref(false);
const initHighlightedContent = async() => {
const path_extension = /(?:\.([^.]+))?$/;
const path_ext = path_extension.exec(props.path);
let ext = "";
if(path_ext) {
ext = `.${path_ext[1]}`;
}
if(ext === ".md") {
const markdown = document.createElement("html");
markdown.innerHTML = marked(props.content);
const checkboxes = markdown.querySelectorAll("ul > li > input[type=\"checkbox\"]");
checkboxes.forEach((checkbox) => {
if(checkbox.parentElement) {
checkbox.parentElement.classList.add("checkbox-list");
}
});
const codeblocks = markdown.querySelectorAll("code");
codeblocks.forEach((codeblock) => {
codeblock.classList.add("markdown-codeblock");
});
content_blob.value = markdown.innerHTML;
is_markdown.value = true;
return;
}
const language = hljs_languages.find((lang) => lang.extensions.some((extension) => ext === extension));
const highlighted = language ? hljs.highlight(props.content, { language: language.name }) : hljs.highlightAuto(props.content);
content_lines.value = highlighted.value.split("\n");
};
return { content_lines, content_blob, is_markdown, initHighlightedContent };
}
});
</script>
<style lang="scss">
@use "../scss/colors";
@use "../scss/fonts";
@import "~highlight.js/scss/srcery.scss";
ul {
padding-left: 30px;
}
.checkbox-list {
list-style-type: none;
padding-left: 5px;
}
code {
display: inline-block;
white-space: pre-wrap;
word-wrap: anywhere;
background-color: lighten(#000000, 8%);
font-family: fonts.$primary;
}
#markdown-blob {
word-wrap: anywhere;
a {
color: colors.$primary-light;
&:hover {
text-decoration: underline;
}
}
}
.markdown-codeblock {
padding-right: 10px;
padding-left: 5px;
padding-top: 2px;
padding-bottom: 5px;
}
p {
max-width: 95ch;
}
</style>
<style lang="scss" scoped>
table {
table-layout: fixed;
background-color: lighten(#000000, 8%);
padding-top: 5px;
padding-bottom: 5px;
width: 98%;
}
td:nth-child(1) {
width: max-content;
padding-right: 20px;
font-weight: 300;
}
[line]::before {
content: attr(line);
}
</style>
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