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<script>
/* eslint-disable vue/no-v-html */
import { GlIcon } from '@gitlab/ui';
import ViewerMixin from './mixins';
import { HIGHLIGHT_CLASS_NAME } from './constants';
export default {
components: {
GlIcon,
},
mixins: [ViewerMixin],
data() {
return {
highlightedLine: null,
};
},
computed: {
lineNumbers() {
return this.content.split('\n').length;
},
},
mounted() {
const { hash } = window.location;
if (hash) this.scrollToLine(hash, true);
},
methods: {
scrollToLine(hash, scroll = false) {
const lineToHighlight = hash && this.$el.querySelector(hash);
const currentlyHighlighted = this.highlightedLine;
if (lineToHighlight) {
if (currentlyHighlighted) {
currentlyHighlighted.classList.remove(HIGHLIGHT_CLASS_NAME);
}
lineToHighlight.classList.add(HIGHLIGHT_CLASS_NAME);
this.highlightedLine = lineToHighlight;
if (scroll) {
lineToHighlight.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
}
},
},
userColorScheme: window.gon.user_color_scheme,
};
</script>
<template>
<div
class="file-content code js-syntax-highlight"
data-qa-selector="file_content"
:class="$options.userColorScheme"
>
<div class="line-numbers">
<a
v-for="line in lineNumbers"
:id="`L${line}`"
:key="line"
class="diff-line-num js-line-number"
:href="`#LC${line}`"
:data-line-number="line"
@click="scrollToLine(`#LC${line}`)"
>
<gl-icon :size="12" name="link" />
{{ line }}
</a>
</div>
<div class="blob-content">
<pre class="code highlight"><code id="blob-code-content" v-html="content"></code></pre>
</div>
</div>
</template>
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