69 lines
2.2 KiB
TypeScript
69 lines
2.2 KiB
TypeScript
/**
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* utils/converter.ts
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*
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* @author CismonX <admin@cismon.net>
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* @license MIT
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*/
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import * as vscode from 'vscode';
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import Logger from '../logger';
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import Options from '../options';
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import DOM from './dom';
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import { exec } from './misc';
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import { Operator } from './types';
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/**
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* Texinfo to HTML converter.
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*/
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export default class Converter {
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/**
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* The options to be passed to the `makeinfo` command.
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*/
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private readonly options = ['-o', '-', '--no-split', '--html'];
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private includeCustomCSS(cssFileURI: string) {
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try {
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const uri = vscode.Uri.parse(cssFileURI, true);
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switch (uri.scheme) {
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case 'file':
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this.options.push(`--css-include=${uri.path}`);
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break;
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case 'http':
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case 'https':
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this.options.push(`--css-ref=${uri.toString()}`);
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break;
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default:
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throw URIError;
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}
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} catch (e) {
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Logger.log(`Cannot load custom CSS. Invalid URI: '${cssFileURI}'`);
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}
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}
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constructor(
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private readonly path: string,
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private readonly imgTransformer?: Operator<string>,
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private readonly insertScript?: string,
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) {
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Options.noHeaders && this.options.push('--no-headers');
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Options.force && this.options.push('--force');
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Options.noValidation && this.options.push('--no-validate');
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Options.noWarnings && this.options.push('--no-warn');
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Options.customCSS && this.includeCustomCSS(Options.customCSS);
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this.options.push(`--error-limit=${Options.errorLimit}`);
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}
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async convert() {
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const result = await exec(Options.makeinfo, this.options.concat(this.path), Options.maxSize);
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if (result.data !== undefined) {
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// No worry about performance here, as the DOM is lazily initialized.
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const dom = new DOM(result.data);
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this.imgTransformer && dom.transformImageUri(this.imgTransformer);
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this.insertScript && dom.insertScript(this.insertScript);
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result.data = dom.outerHTML;
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}
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return result;
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}
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}
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