85 lines
3.3 KiB
TypeScript
85 lines
3.3 KiB
TypeScript
/**
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* utils/converter.ts
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*
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* Copyright (C) 2020,2021 CismonX <admin@cismon.net>
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*
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* This file is part of vscode-texinfo.
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*
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* vscode-texinfo is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option)
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* any later version.
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*
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* vscode-texinfo is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* vscode-texinfo. If not, see <https://www.gnu.org/licenses/>.
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*/
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import * as path from 'path';
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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 { exec } from './misc';
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import { Operator } from './types';
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/**
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* Converter which converts file from Texinfo to other formats.
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*/
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export default class Converter {
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async toHTML(imgTransformer: Operator<vscode.Uri>, insertScript?: string) {
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const newPath = imgTransformer(vscode.Uri.file(path.dirname(this._path))).toString() + '/';
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const options = ['-o-', '--no-split', '--html', `--error-limit=${this._options.errorLimit}`,
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`--init-file=${this._initFile}`, '-D', `__vscode_texinfo_image_uri_base ${newPath}`];
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this._options.noHeaders && options.push('--no-headers');
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this._options.noNumberSections && options.push('--no-number-sections');
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this._options.noValidation && options.push('--no-validate');
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this._options.noWarnings && options.push('--no-warn');
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insertScript !== undefined && options.push('-c', `EXTRA_HEAD <script>${insertScript}</script>`);
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this._addIncludePaths(this._options.includePaths, options);
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this._defineVariables(this._options.variables, options);
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this._includeCustomCSS(this._options.customCSS, options);
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return await exec(this._options.makeinfo, options.concat(this._path), this._options.maxSize);
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}
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constructor(
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private readonly _path: string,
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private readonly _initFile: string,
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private readonly _options: Options,
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private readonly _logger: Logger,
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) {}
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private _addIncludePaths(paths: readonly string[], options: string[]) {
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const separator = process.platform === 'win32' ? ';' : ':';
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options.push('-I', paths.join(separator));
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}
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private _defineVariables(variables: readonly string[], options: string[]) {
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variables.forEach(varName => options.push('-D', varName));
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}
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private _includeCustomCSS(cssFileURI: string, options: string[]) {
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if (!cssFileURI) return;
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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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options.push(`--css-include=${uri.path}`);
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break;
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case 'http':
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case 'https':
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options.push(`--css-ref=${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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this._logger.log(`Cannot load custom CSS. Invalid URI: '${cssFileURI}'`);
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}
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}
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}
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