124 lines
2.5 KiB
TypeScript
124 lines
2.5 KiB
TypeScript
import { getExtension } from './getFileIcon'
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export const preview = {
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markdown: 'markdown',
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image: 'image',
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text: 'text',
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pdf: 'pdf',
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code: 'code',
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video: 'video',
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audio: 'audio',
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office: 'ms-office',
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epub: 'epub',
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url: 'url',
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}
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export const extensions = {
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gif: preview.image,
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jpeg: preview.image,
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jpg: preview.image,
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png: preview.image,
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webp: preview.image,
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md: preview.markdown,
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markdown: preview.markdown,
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mdown: preview.markdown,
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pdf: preview.pdf,
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doc: preview.office,
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docx: preview.office,
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ppt: preview.office,
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pptx: preview.office,
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xls: preview.office,
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xlsx: preview.office,
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c: preview.code,
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cpp: preview.code,
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js: preview.code,
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jsx: preview.code,
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java: preview.code,
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sh: preview.code,
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cs: preview.code,
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py: preview.code,
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css: preview.code,
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html: preview.code,
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// typescript or video file, determined below
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ts: preview.code,
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tsx: preview.code,
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rs: preview.code,
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vue: preview.code,
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json: preview.code,
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yml: preview.code,
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yaml: preview.code,
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toml: preview.code,
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txt: preview.text,
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vtt: preview.text,
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srt: preview.text,
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log: preview.text,
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diff: preview.text,
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mp4: preview.video,
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flv: preview.video,
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webm: preview.video,
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m3u8: preview.video,
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mkv: preview.video,
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mov: preview.video,
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avi: preview.video, // won't work!
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mp3: preview.audio,
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m4a: preview.audio,
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aac: preview.audio,
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wav: preview.audio,
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ogg: preview.audio,
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oga: preview.audio,
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opus: preview.audio,
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flac: preview.audio,
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epub: preview.epub,
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url: preview.url,
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}
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export function getPreviewType(extension: string, flags?: { video?: boolean }): string | undefined {
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let previewType = extensions[extension]
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if (!previewType) {
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return previewType
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}
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// Files with '.ts' extensions may be TypeScript files or TS Video files, we check for the flag 'video'
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// to determine what preview renderer to use for '.ts' files.
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if (extension === 'ts') {
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if (flags?.video) {
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previewType = preview.video
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}
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}
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return previewType
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}
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export function getLanguageByFileName(filename: string): string {
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const extension = getExtension(filename)
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switch (extension) {
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case 'ts':
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case 'tsx':
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return 'typescript'
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case 'rs':
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return 'rust'
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case 'js':
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case 'jsx':
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return 'javascript'
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case 'sh':
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return 'shell'
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case 'cs':
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return 'csharp'
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case 'py':
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return 'python'
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case 'yml':
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return 'yaml'
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default:
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return extension
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}
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}
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