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54 lines
1.6 KiB
54 lines
1.6 KiB
3 years ago
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import { Theme } from './theme';
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/**
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* Options passed to [[highlight]]
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*/
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export interface HighlightOptions {
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/**
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* Can be a name, file extension, alias etc. If omitted, tries to auto-detect language.
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*/
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language?: string;
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/**
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* When present and evaluates to a true value, forces highlighting to finish even in case of
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* detecting illegal syntax for the language instead of throwing an exception.
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*/
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ignoreIllegals?: boolean;
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/**
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* Optional array of language names and aliases restricting detection to only those languages.
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*/
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languageSubset?: string[];
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/**
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* Supply a custom theme where you override language tokens with own formatter functions. Every
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* token that is not overriden falls back to the [[DEFAULT_THEME]]
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*/
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theme?: Theme;
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}
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/**
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* Apply syntax highlighting to `code` with ASCII color codes. The language is automatically
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* detected if not set.
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*
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* ```ts
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* import {highlight} from 'cli-highlight';
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* import * as fs from 'fs';
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*
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* fs.readFile('package.json', 'utf8', (err: any, json: string) => {
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* console.log('package.json:');
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* console.log(highlight(json));
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* });
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* ```
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*
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* @param code The code to highlight
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* @param options Optional options
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*/
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export declare function highlight(code: string, options?: HighlightOptions): string;
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/**
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* Returns all supported languages
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*/
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export declare function listLanguages(): string[];
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/**
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* Returns true if the language is supported
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* @param name A language name, alias or file extension
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*/
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export declare function supportsLanguage(name: string): boolean;
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export default highlight;
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export * from './theme';
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