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refactor(OACodeSamples): preload highlighter languages using Shiki #318

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Merged
enzonotario merged 2 commits into from
Feb 8, 2026
Merged

refactor(OACodeSamples): preload highlighter languages using Shiki #318

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6897f88
chore: add vitepress-plugin to keywords in package.json
enzonotario Feb 8, 2026
4c86e5a
refactor(OACodeSamples): preload highlighter languages using Shiki
enzonotario Feb 8, 2026
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
"keywords": [
"vitepress",
"vitepress-theme",
"vitepress-plugin",
"openapi"
],
"exports": {
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13 changes: 13 additions & 0 deletions src/components/Sample/OACodeSamples.vue
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Expand Up @@ -3,6 +3,7 @@ import type { OperationData } from '@/lib/operation/operationData'
import type { LanguageConfig } from '../../composables/useTheme'
import { OPERATION_DATA_KEY } from '@/lib/operation/operationData'
import { inject, ref, watch } from 'vue'
import { useShiki } from '../../composables/useShiki'
import { useTheme } from '../../composables/useTheme'
import OACodeBlock from '../Common/OACodeBlock.vue'

Expand All @@ -24,6 +25,8 @@ const operationData = inject(OPERATION_DATA_KEY) as OperationData

const themeConfig = useTheme()

const shiki = useShiki()

const availableLanguages = themeConfig.getCodeSamplesAvailableLanguages()

const generator = themeConfig.getCodeSamplesGenerator()
Expand Down Expand Up @@ -83,6 +86,15 @@ watch(operationData.playground.request, async (playgroundRequest, _, onInvalidat
if (cancelled) {
return
}

// Preload all highlighter languages
const uniqueHighlighters = [...new Set(nextSamples.map(s => s.highlighter).filter(Boolean))]
await Promise.all(uniqueHighlighters.map(lang => shiki.ensureLanguage(lang)))

if (cancelled) {
return
}

samples.value = nextSamples

if (!activeSampleKey.value || !samples.value.some(s => s.key === activeSampleKey.value)) {
Expand All @@ -94,6 +106,7 @@ watch(operationData.playground.request, async (playgroundRequest, _, onInvalidat
}
}, {
deep: true,
immediate: true,
})
</script>

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