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<script>
import { GlIcon } from '@gitlab/ui';
import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
import { HIGHLIGHT_CLASS_NAME } from './constants';
import ViewerMixin from './mixins';
export default {
name: 'SimpleViewer',
components: {
GlIcon,
SourceEditor: () =>
import(/* webpackChunkName: 'SourceEditor' */ '~/vue_shared/components/source_editor.vue'),
},
mixins: [ViewerMixin, glFeatureFlagsMixin()],
inject: ['blobHash'],
data() {
return {
highlightedLine: null,
};
},
computed: {
lineNumbers() {
return this.content.split('\n').length;
},
refactorBlobViewerEnabled() {
return this.glFeatures.refactorBlobViewer;
},
},
mounted() {
const { hash } = window.location;
if (hash) this.scrollToLine(hash, true);
},
methods: {
scrollToLine(hash, scroll = false) {
const lineToHighlight = hash && this.$el.querySelector(hash);
const currentlyHighlighted = this.highlightedLine;
if (lineToHighlight) {
if (currentlyHighlighted) {
currentlyHighlighted.classList.remove(HIGHLIGHT_CLASS_NAME);
}
lineToHighlight.classList.add(HIGHLIGHT_CLASS_NAME);
this.highlightedLine = lineToHighlight;
if (scroll) {
lineToHighlight.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
}
},
},
userColorScheme: window.gon.user_color_scheme,
};
</script>
<template>
<div>
<source-editor
v-if="isRawContent && refactorBlobViewerEnabled"
:value="content"
:file-name="fileName"
:editor-options="{ readOnly: true }"
/>
<div v-else class="file-content code js-syntax-highlight" :class="$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 :data-blob-hash="blobHash" v-html="content /* eslint-disable-line vue/no-v-html */"></code></pre>
</div>
</div>
</div>
</template>
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