From 3ae9aa533d6b31f5322c951a022a76d3897316e8 Mon Sep 17 00:00:00 2001 From: niklasfranz Date: Thu, 11 May 2023 20:38:03 +0200 Subject: [PATCH] external css files now are style included inplace --- extension.js | 1759 +++++++++++++++++++++++++------------------------- 1 file changed, 881 insertions(+), 878 deletions(-) diff --git a/extension.js b/extension.js index 23978ef..41bf5be 100644 --- a/extension.js +++ b/extension.js @@ -1,878 +1,881 @@ -'use strict'; -var vscode = require('vscode'); -var path = require('path'); -var fs = require('fs'); -var url = require('url'); -var os = require('os'); -var INSTALL_CHECK = false; - -function activate(context) { - init(); - - var commands = [ - vscode.commands.registerCommand('extension.markdown-pdf.settings', async function () { await markdownPdf('settings'); }), - vscode.commands.registerCommand('extension.markdown-pdf.pdf', async function () { await markdownPdf('pdf'); }), - vscode.commands.registerCommand('extension.markdown-pdf.html', async function () { await markdownPdf('html'); }), - vscode.commands.registerCommand('extension.markdown-pdf.png', async function () { await markdownPdf('png'); }), - vscode.commands.registerCommand('extension.markdown-pdf.jpeg', async function () { await markdownPdf('jpeg'); }), - vscode.commands.registerCommand('extension.markdown-pdf.all', async function () { await markdownPdf('all'); }) - ]; - commands.forEach(function (command) { - context.subscriptions.push(command); - }); - - var isConvertOnSave = vscode.workspace.getConfiguration('markdown-pdf')['convertOnSave']; - if (isConvertOnSave) { - var disposable_onsave = vscode.workspace.onDidSaveTextDocument(function () { markdownPdfOnSave(); }); - context.subscriptions.push(disposable_onsave); - } -} -exports.activate = activate; - -// this method is called when your extension is deactivated -function deactivate() { -} -exports.deactivate = deactivate; - -async function markdownPdf(option_type) { - - try { - - // check active window - var editor = vscode.window.activeTextEditor; - if (!editor) { - vscode.window.showWarningMessage('No active Editor!'); - return; - } - - // check markdown mode - var mode = editor.document.languageId; - if (mode != 'markdown') { - vscode.window.showWarningMessage('It is not a markdown mode!'); - return; - } - - var uri = editor.document.uri; - var mdfilename = uri.fsPath; - var ext = path.extname(mdfilename); - if (!isExistsPath(mdfilename)) { - if (editor.document.isUntitled) { - vscode.window.showWarningMessage('Please save the file!'); - return; - } - vscode.window.showWarningMessage('File name does not get!'); - return; - } - - var types_format = ['html', 'pdf', 'png', 'jpeg']; - var filename = ''; - var types = []; - if (types_format.indexOf(option_type) >= 0) { - types[0] = option_type; - } else if (option_type === 'settings') { - var types_tmp = vscode.workspace.getConfiguration('markdown-pdf')['type'] || 'pdf'; - if (types_tmp && !Array.isArray(types_tmp)) { - types[0] = types_tmp; - } else { - types = vscode.workspace.getConfiguration('markdown-pdf')['type'] || 'pdf'; - } - } else if (option_type === 'all') { - types = types_format; - } else { - showErrorMessage('markdownPdf().1 Supported formats: html, pdf, png, jpeg.'); - return; - } - - // convert and export markdown to pdf, html, png, jpeg - if (types && Array.isArray(types) && types.length > 0) { - for (var i = 0; i < types.length; i++) { - var type = types[i]; - if (types_format.indexOf(type) >= 0) { - filename = mdfilename.replace(ext, '.' + type); - var text = editor.document.getText(); - var content = convertMarkdownToHtml(mdfilename, type, text); - var html = makeHtml(content, uri); - await exportPdf(html, filename, type, uri); - } else { - showErrorMessage('markdownPdf().2 Supported formats: html, pdf, png, jpeg.'); - return; - } - } - } else { - showErrorMessage('markdownPdf().3 Supported formats: html, pdf, png, jpeg.'); - return; - } - } catch (error) { - showErrorMessage('markdownPdf()', error); - } -} - -function markdownPdfOnSave() { - try { - var editor = vscode.window.activeTextEditor; - var mode = editor.document.languageId; - if (mode != 'markdown') { - return; - } - if (!isMarkdownPdfOnSaveExclude()) { - markdownPdf('settings'); - } - } catch (error) { - showErrorMessage('markdownPdfOnSave()', error); - } -} - -function isMarkdownPdfOnSaveExclude() { - try{ - var editor = vscode.window.activeTextEditor; - var filename = path.basename(editor.document.fileName); - var patterns = vscode.workspace.getConfiguration('markdown-pdf')['convertOnSaveExclude'] || ''; - var pattern; - var i; - if (patterns && Array.isArray(patterns) && patterns.length > 0) { - for (i = 0; i < patterns.length; i++) { - pattern = patterns[i]; - var re = new RegExp(pattern); - if (re.test(filename)) { - return true; - } - } - } - return false; - } catch (error) { - showErrorMessage('isMarkdownPdfOnSaveExclude()', error); - } -} - -/* - * convert markdown to html (markdown-it) - */ -function convertMarkdownToHtml(filename, type, text) { - var grayMatter = require("gray-matter"); - var matterParts = grayMatter(text); - - try { - try { - var statusbarmessage = vscode.window.setStatusBarMessage('$(markdown) Converting (convertMarkdownToHtml) ...'); - var hljs = require('highlight.js'); - var breaks = setBooleanValue(matterParts.data.breaks, vscode.workspace.getConfiguration('markdown-pdf')['breaks']); - var md = require('markdown-it')({ - html: true, - breaks: breaks, - highlight: function (str, lang) { - - if (lang && lang.match(/\bmermaid\b/i)) { - return `
${str}
`; - } - - if (lang && hljs.getLanguage(lang)) { - try { - str = hljs.highlight(lang, str, true).value; - } catch (error) { - str = md.utils.escapeHtml(str); - - showErrorMessage('markdown-it:highlight', error); - } - } else { - str = md.utils.escapeHtml(str); - } - return '
' + str + '
'; - } - }); - } catch (error) { - statusbarmessage.dispose(); - showErrorMessage('require(\'markdown-it\')', error); - } - - // convert the img src of the markdown - var cheerio = require('cheerio'); - var defaultRender = md.renderer.rules.image; - md.renderer.rules.image = function (tokens, idx, options, env, self) { - var token = tokens[idx]; - var href = token.attrs[token.attrIndex('src')][1]; - // console.log("original href: " + href); - if (type === 'html') { - href = decodeURIComponent(href).replace(/("|')/g, ''); - } else { - href = convertImgPath(href, filename); - } - // console.log("converted href: " + href); - token.attrs[token.attrIndex('src')][1] = href; - // // pass token to default renderer. - return defaultRender(tokens, idx, options, env, self); - }; - - if (type !== 'html') { - // convert the img src of the html - md.renderer.rules.html_block = function (tokens, idx) { - var html = tokens[idx].content; - var $ = cheerio.load(html); - $('img').each(function () { - var src = $(this).attr('src'); - var href = convertImgPath(src, filename); - $(this).attr('src', href); - }); - return $.html(); - }; - } - - // checkbox - md.use(require('markdown-it-checkbox')); - - // emoji - var emoji_f = setBooleanValue(matterParts.data.emoji, vscode.workspace.getConfiguration('markdown-pdf')['emoji']); - if (emoji_f) { - var emojies_defs = require(path.join(__dirname, 'data', 'emoji.json')); - try { - var options = { - defs: emojies_defs - }; - } catch (error) { - statusbarmessage.dispose(); - showErrorMessage('markdown-it-emoji:options', error); - } - md.use(require('markdown-it-emoji'), options); - md.renderer.rules.emoji = function (token, idx) { - var emoji = token[idx].markup; - var emojipath = path.join(__dirname, 'node_modules', 'emoji-images', 'pngs', emoji + '.png'); - var emojidata = readFile(emojipath, null).toString('base64'); - if (emojidata) { - return '' + emoji + ''; - } else { - return ':' + emoji + ':'; - } - }; - } - - // toc - // https://github.com/leff/markdown-it-named-headers - var options = { - slugify: Slug - } - md.use(require('markdown-it-named-headers'), options); - - // markdown-it-container - // https://github.com/markdown-it/markdown-it-container - md.use(require('markdown-it-container'), '', { - validate: function (name) { - return name.trim().length; - }, - render: function (tokens, idx) { - if (tokens[idx].info.trim() !== '') { - return `
\n`; - } else { - return `
\n`; - } - } - }); - - // PlantUML - // https://github.com/gmunguia/markdown-it-plantuml - var plantumlOptions = { - openMarker: matterParts.data.plantumlOpenMarker || vscode.workspace.getConfiguration('markdown-pdf')['plantumlOpenMarker'] || '@startuml', - closeMarker: matterParts.data.plantumlCloseMarker || vscode.workspace.getConfiguration('markdown-pdf')['plantumlCloseMarker'] || '@enduml', - server: vscode.workspace.getConfiguration('markdown-pdf')['plantumlServer'] || '' - } - md.use(require('markdown-it-plantuml'), plantumlOptions); - - // markdown-it-include - // https://github.com/camelaissani/markdown-it-include - // the syntax is :[alt-text](relative-path-to-file.md) - // https://talk.commonmark.org/t/transclusion-or-including-sub-documents-for-reuse/270/13 - if (vscode.workspace.getConfiguration('markdown-pdf')['markdown-it-include']['enable']) { - md.use(require("markdown-it-include"), { - root: path.dirname(filename), - includeRe: /:\[.+\]\((.+\..+)\)/i - }); - } - - statusbarmessage.dispose(); - return md.render(matterParts.content); - - } catch (error) { - statusbarmessage.dispose(); - showErrorMessage('convertMarkdownToHtml()', error); - } -} - -/* - * https://github.com/microsoft/vscode/blob/ca4ceeb87d4ff935c52a7af0671ed9779657e7bd/extensions/markdown-language-features/src/slugify.ts#L26 - */ -function Slug(string) { - try { - var stg = encodeURI( - string.trim() - .toLowerCase() - .replace(/\s+/g, '-') // Replace whitespace with - - .replace(/[\]\[\!\'\#\$\%\&\(\)\*\+\,\.\/\:\;\<\=\>\?\@\\\^\_\{\|\}\~\`。，、；：？！…—·ˉ¨‘’“”々～‖∶＂＇｀｜〃〔〕〈〉《》「」『』．〖〗【】（）［］｛｝]/g, '') // Remove known punctuators - .replace(/^\-+/, '') // Remove leading - - .replace(/\-+$/, '') // Remove trailing - - ); - return stg; - } catch (error) { - showErrorMessage('Slug()', error); - } -} - -/* - * make html - */ -function makeHtml(data, uri) { - try { - // read styles - var style = ''; - style += readStyles(uri); - - // get title - var title = path.basename(uri.fsPath); - - // read template - var filename = path.join(__dirname, 'template', 'template.html'); - var template = readFile(filename); - - // read mermaid javascripts - var mermaidServer = vscode.workspace.getConfiguration('markdown-pdf')['mermaidServer'] || ''; - var mermaid = ''; - - // compile template - var mustache = require('mustache'); - - var view = { - title: title, - style: style, - content: data, - mermaid: mermaid - }; - return mustache.render(template, view); - } catch (error) { - showErrorMessage('makeHtml()', error); - } -} - -/* - * export a html to a html file - */ -function exportHtml(data, filename) { - fs.writeFile(filename, data, 'utf-8', function (error) { - if (error) { - showErrorMessage('exportHtml()', error); - return; - } - }); -} - -/* - * export a html to a pdf file (html-pdf) - */ -function exportPdf(data, filename, type, uri) { - - if (!INSTALL_CHECK) { - return; - } - if (!checkPuppeteerBinary()) { - showErrorMessage('Chromium or Chrome does not exist! \ - See https://github.com/yzane/vscode-markdown-pdf#install'); - return; - } - - var StatusbarMessageTimeout = vscode.workspace.getConfiguration('markdown-pdf')['StatusbarMessageTimeout']; - vscode.window.setStatusBarMessage(''); - var exportFilename = getOutputDir(filename, uri); - - return vscode.window.withProgress({ - location: vscode.ProgressLocation.Notification, - title: '[Markdown PDF]: Exporting (' + type + ') ...' - }, async () => { - try { - // export html - if (type == 'html') { - exportHtml(data, exportFilename); - vscode.window.setStatusBarMessage('$(markdown) ' + exportFilename, StatusbarMessageTimeout); - return; - } - - const puppeteer = require('puppeteer-core'); - // create temporary file - var f = path.parse(filename); - var tmpfilename = path.join(f.dir, f.name + '_tmp.html'); - exportHtml(data, tmpfilename); - var options = { - executablePath: vscode.workspace.getConfiguration('markdown-pdf')['executablePath'] || puppeteer.executablePath(), - args: ['--lang='+vscode.env.language, '--no-sandbox', '--disable-setuid-sandbox'] - // Setting Up Chrome Linux Sandbox - // https://github.com/puppeteer/puppeteer/blob/master/docs/troubleshooting.md#setting-up-chrome-linux-sandbox - }; - const browser = await puppeteer.launch(options); - const page = await browser.newPage(); - await page.goto(vscode.Uri.file(tmpfilename).toString(), { waitUntil: 'networkidle0' }); - // generate pdf - // https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#pagepdfoptions - if (type == 'pdf') { - // If width or height option is set, it overrides the format option. - // In order to set the default value of page size to A4, we changed it from the specification of puppeteer. - var width_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['width'] || ''; - var height_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['height'] || ''; - var format_option = ''; - if (!width_option && !height_option) { - format_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['format'] || 'A4'; - } - var landscape_option; - if (vscode.workspace.getConfiguration('markdown-pdf', uri)['orientation'] == 'landscape') { - landscape_option = true; - } else { - landscape_option = false; - } - var options = { - path: exportFilename, - scale: vscode.workspace.getConfiguration('markdown-pdf', uri)['scale'], - displayHeaderFooter: vscode.workspace.getConfiguration('markdown-pdf', uri)['displayHeaderFooter'], - headerTemplate: vscode.workspace.getConfiguration('markdown-pdf', uri)['headerTemplate'] || '', - footerTemplate: vscode.workspace.getConfiguration('markdown-pdf', uri)['footerTemplate'] || '', - printBackground: vscode.workspace.getConfiguration('markdown-pdf', uri)['printBackground'], - landscape: landscape_option, - pageRanges: vscode.workspace.getConfiguration('markdown-pdf', uri)['pageRanges'] || '', - format: format_option, - width: vscode.workspace.getConfiguration('markdown-pdf', uri)['width'] || '', - height: vscode.workspace.getConfiguration('markdown-pdf', uri)['height'] || '', - margin: { - top: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['top'] || '', - right: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['right'] || '', - bottom: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['bottom'] || '', - left: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['left'] || '' - } - } - await page.pdf(options); - } - - // generate png and jpeg - // https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#pagescreenshotoptions - if (type == 'png' || type == 'jpeg') { - // Quality options do not apply to PNG images. - var quality_option; - if (type == 'png') { - quality_option = undefined; - } - if (type == 'jpeg') { - quality_option = vscode.workspace.getConfiguration('markdown-pdf')['quality'] || 100; - } - - // screenshot size - var clip_x_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['x'] || null; - var clip_y_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['y'] || null; - var clip_width_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['width'] || null; - var clip_height_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['height'] || null; - var options; - if (clip_x_option !== null && clip_y_option !== null && clip_width_option !== null && clip_height_option !== null) { - options = { - path: exportFilename, - quality: quality_option, - fullPage: false, - clip: { - x: clip_x_option, - y: clip_y_option, - width: clip_width_option, - height: clip_height_option, - }, - omitBackground: vscode.workspace.getConfiguration('markdown-pdf')['omitBackground'], - } - } else { - options = { - path: exportFilename, - quality: quality_option, - fullPage: true, - omitBackground: vscode.workspace.getConfiguration('markdown-pdf')['omitBackground'], - } - } - await page.screenshot(options); - } - - await browser.close(); - - // delete temporary file - var debug = vscode.workspace.getConfiguration('markdown-pdf')['debug'] || false; - if (!debug) { - if (isExistsPath(tmpfilename)) { - deleteFile(tmpfilename); - } - } - - vscode.window.setStatusBarMessage('$(markdown) ' + exportFilename, StatusbarMessageTimeout); - } catch (error) { - showErrorMessage('exportPdf()', error); - } - } // async - ); // vscode.window.withProgress -} - -function isExistsPath(path) { - if (path.length === 0) { - return false; - } - try { - fs.accessSync(path); - return true; - } catch (error) { - console.warn(error.message); - return false; - } -} - -function isExistsDir(dirname) { - if (dirname.length === 0) { - return false; - } - try { - if (fs.statSync(dirname).isDirectory()) { - return true; - } else { - console.warn('Directory does not exist!') ; - return false; - } - } catch (error) { - console.warn(error.message); - return false; - } -} - -function deleteFile (path) { - var rimraf = require('rimraf') - rimraf.sync(path); -} - -function getOutputDir(filename, resource) { - try { - var outputDir; - if (resource === undefined) { - return filename; - } - var outputDirectory = vscode.workspace.getConfiguration('markdown-pdf')['outputDirectory'] || ''; - if (outputDirectory.length === 0) { - return filename; - } - - // Use a home directory relative path If it starts with ~. - if (outputDirectory.indexOf('~') === 0) { - outputDir = outputDirectory.replace(/^~/, os.homedir()); - mkdir(outputDir); - return path.join(outputDir, path.basename(filename)); - } - - // Use path if it is absolute - if (path.isAbsolute(outputDirectory)) { - if (!isExistsDir(outputDirectory)) { - showErrorMessage(`The output directory specified by the markdown-pdf.outputDirectory option does not exist.\ - Check the markdown-pdf.outputDirectory option. ` + outputDirectory); - return; - } - return path.join(outputDirectory, path.basename(filename)); - } - - // Use a workspace relative path if there is a workspace and markdown-pdf.outputDirectoryRootPath = workspace - var outputDirectoryRelativePathFile = vscode.workspace.getConfiguration('markdown-pdf')['outputDirectoryRelativePathFile']; - let root = vscode.workspace.getWorkspaceFolder(resource); - if (outputDirectoryRelativePathFile === false && root) { - outputDir = path.join(root.uri.fsPath, outputDirectory); - mkdir(outputDir); - return path.join(outputDir, path.basename(filename)); - } - - // Otherwise look relative to the markdown file - outputDir = path.join(path.dirname(resource.fsPath), outputDirectory); - mkdir(outputDir); - return path.join(outputDir, path.basename(filename)); - } catch (error) { - showErrorMessage('getOutputDir()', error); - } -} - -function mkdir(path) { - if (isExistsDir(path)) { - return; - } - var mkdirp = require('mkdirp'); - return mkdirp.sync(path); -} - -function readFile(filename, encode) { - if (filename.length === 0) { - return ''; - } - if (!encode && encode !== null) { - encode = 'utf-8'; - } - if (filename.indexOf('file://') === 0) { - if (process.platform === 'win32') { - filename = filename.replace(/^file:\/\/\//, '') - .replace(/^file:\/\//, ''); - } else { - filename = filename.replace(/^file:\/\//, ''); - } - } - if (isExistsPath(filename)) { - return fs.readFileSync(filename, encode); - } else { - return ''; - } -} - -function convertImgPath(src, filename) { - try { - var href = decodeURIComponent(src); - href = href.replace(/("|')/g, '') - .replace(/\\/g, '/') - .replace(/#/g, '%23'); - var protocol = url.parse(href).protocol; - if (protocol === 'file:' && href.indexOf('file:///') !==0) { - return href.replace(/^file:\/\//, 'file:///'); - } else if (protocol === 'file:') { - return href; - } else if (!protocol || path.isAbsolute(href)) { - href = path.resolve(path.dirname(filename), href).replace(/\\/g, '/') - .replace(/#/g, '%23'); - if (href.indexOf('//') === 0) { - return 'file:' + href; - } else if (href.indexOf('/') === 0) { - return 'file://' + href; - } else { - return 'file:///' + href; - } - } else { - return src; - } - } catch (error) { - showErrorMessage('convertImgPath()', error); - } -} - -function makeCss(filename) { - try { - var css = readFile(filename); - if (css) { - return '\n\n'; - } else { - return ''; - } - } catch (error) { - showErrorMessage('makeCss()', error); - } -} - -function readStyles(uri) { - try { - var includeDefaultStyles; - var style = ''; - var styles = ''; - var filename = ''; - var i; - - includeDefaultStyles = vscode.workspace.getConfiguration('markdown-pdf')['includeDefaultStyles']; - - // 1. read the style of the vscode. - if (includeDefaultStyles) { - filename = path.join(__dirname, 'styles', 'markdown.css'); - style += makeCss(filename); - } - - // 2. read the style of the markdown.styles setting. - if (includeDefaultStyles) { - styles = vscode.workspace.getConfiguration('markdown')['styles']; - if (styles && Array.isArray(styles) && styles.length > 0) { - for (i = 0; i < styles.length; i++) { - var href = fixHref(uri, styles[i]); - style += ''; - } - } - } - - // 3. read the style of the highlight.js. - var highlightStyle = vscode.workspace.getConfiguration('markdown-pdf')['highlightStyle'] || ''; - var ishighlight = vscode.workspace.getConfiguration('markdown-pdf')['highlight']; - if (ishighlight) { - if (highlightStyle) { - var css = vscode.workspace.getConfiguration('markdown-pdf')['highlightStyle'] || 'github.css'; - filename = path.join(__dirname, 'node_modules', 'highlight.js', 'styles', css); - style += makeCss(filename); - } else { - filename = path.join(__dirname, 'styles', 'tomorrow.css'); - style += makeCss(filename); - } - } - - // 4. read the style of the markdown-pdf. - if (includeDefaultStyles) { - filename = path.join(__dirname, 'styles', 'markdown-pdf.css'); - style += makeCss(filename); - } - - // 5. read the style of the markdown-pdf.styles settings. - styles = vscode.workspace.getConfiguration('markdown-pdf')['styles'] || ''; - if (styles && Array.isArray(styles) && styles.length > 0) { - for (i = 0; i < styles.length; i++) { - var href = fixHref(uri, styles[i]); - style += ''; - } - } - - return style; - } catch (error) { - showErrorMessage('readStyles()', error); - } -} - -/* - * vscode/extensions/markdown-language-features/src/features/previewContentProvider.ts fixHref() - * https://github.com/Microsoft/vscode/blob/0c47c04e85bc604288a288422f0a7db69302a323/extensions/markdown-language-features/src/features/previewContentProvider.ts#L95 - * - * Extension Authoring: Adopting Multi Root Workspace APIs ?E Microsoft/vscode Wiki - * https://github.com/Microsoft/vscode/wiki/Extension-Authoring:-Adopting-Multi-Root-Workspace-APIs - */ -function fixHref(resource, href) { - try { - if (!href) { - return href; - } - - // Use href if it is already an URL - const hrefUri = vscode.Uri.parse(href); - if (['http', 'https'].indexOf(hrefUri.scheme) >= 0) { - return hrefUri.toString(); - } - - // Use a home directory relative path If it starts with ^. - if (href.indexOf('~') === 0) { - return vscode.Uri.file(href.replace(/^~/, os.homedir())).toString(); - } - - // Use href as file URI if it is absolute - if (path.isAbsolute(href)) { - return vscode.Uri.file(href).toString(); - } - - // Use a workspace relative path if there is a workspace and markdown-pdf.stylesRelativePathFile is false - var stylesRelativePathFile = vscode.workspace.getConfiguration('markdown-pdf')['stylesRelativePathFile']; - let root = vscode.workspace.getWorkspaceFolder(resource); - if (stylesRelativePathFile === false && root) { - return vscode.Uri.file(path.join(root.uri.fsPath, href)).toString(); - } - - // Otherwise look relative to the markdown file - return vscode.Uri.file(path.join(path.dirname(resource.fsPath), href)).toString(); - } catch (error) { - showErrorMessage('fixHref()', error); - } -} - -function checkPuppeteerBinary() { - try { - // settings.json - var executablePath = vscode.workspace.getConfiguration('markdown-pdf')['executablePath'] || '' - if (isExistsPath(executablePath)) { - INSTALL_CHECK = true; - return true; - } - - // bundled Chromium - const puppeteer = require('puppeteer-core'); - executablePath = puppeteer.executablePath(); - if (isExistsPath(executablePath)) { - return true; - } else { - return false; - } - } catch (error) { - showErrorMessage('checkPuppeteerBinary()', error); - } -} - -/* - * puppeteer install.js - * https://github.com/GoogleChrome/puppeteer/blob/master/install.js - */ -function installChromium() { - try { - vscode.window.showInformationMessage('[Markdown PDF] Installing Chromium ...'); - var statusbarmessage = vscode.window.setStatusBarMessage('$(markdown) Installing Chromium ...'); - - // proxy setting - setProxy(); - - var StatusbarMessageTimeout = vscode.workspace.getConfiguration('markdown-pdf')['StatusbarMessageTimeout']; - const puppeteer = require('puppeteer-core'); - const browserFetcher = puppeteer.createBrowserFetcher(); - const revision = require(path.join(__dirname, 'node_modules', 'puppeteer-core', 'package.json')).puppeteer.chromium_revision; - const revisionInfo = browserFetcher.revisionInfo(revision); - - // download Chromium - browserFetcher.download(revisionInfo.revision, onProgress) - .then(() => browserFetcher.localRevisions()) - .then(onSuccess) - .catch(onError); - - function onSuccess(localRevisions) { - console.log('Chromium downloaded to ' + revisionInfo.folderPath); - localRevisions = localRevisions.filter(revision => revision !== revisionInfo.revision); - // Remove previous chromium revisions. - const cleanupOldVersions = localRevisions.map(revision => browserFetcher.remove(revision)); - - if (checkPuppeteerBinary()) { - INSTALL_CHECK = true; - statusbarmessage.dispose(); - vscode.window.setStatusBarMessage('$(markdown) Chromium installation succeeded!', StatusbarMessageTimeout); - vscode.window.showInformationMessage('[Markdown PDF] Chromium installation succeeded.'); - return Promise.all(cleanupOldVersions); - } - } - - function onError(error) { - statusbarmessage.dispose(); - vscode.window.setStatusBarMessage('$(markdown) ERROR: Failed to download Chromium!', StatusbarMessageTimeout); - showErrorMessage('Failed to download Chromium! \ - If you are behind a proxy, set the http.proxy option to settings.json and restart Visual Studio Code. \ - See https://github.com/yzane/vscode-markdown-pdf#install', error); - } - - function onProgress(downloadedBytes, totalBytes) { - var progress = parseInt(downloadedBytes / totalBytes * 100); - vscode.window.setStatusBarMessage('$(markdown) Installing Chromium ' + progress + '%' , StatusbarMessageTimeout); - } - } catch (error) { - showErrorMessage('installChromium()', error); - } -} - -function showErrorMessage(msg, error) { - vscode.window.showErrorMessage('ERROR: ' + msg); - console.log('ERROR: ' + msg); - if (error) { - vscode.window.showErrorMessage(error.toString()); - console.log(error); - } -} - -function setProxy() { - var https_proxy = vscode.workspace.getConfiguration('http')['proxy'] || ''; - if (https_proxy) { - process.env.HTTPS_PROXY = https_proxy; - process.env.HTTP_PROXY = https_proxy; - } -} - -function setBooleanValue(a, b) { - if (a === false) { - return false - } else { - return a || b - } -} - -function init() { - try { - if (checkPuppeteerBinary()) { - INSTALL_CHECK = true; - } else { - installChromium(); - } - } catch (error) { - showErrorMessage('init()', error); - } -} +'use strict'; +var vscode = require('vscode'); +var path = require('path'); +var fs = require('fs'); +var url = require('url'); +var os = require('os'); +var INSTALL_CHECK = false; + +function activate(context) { + init(); + + var commands = [ + vscode.commands.registerCommand('extension.markdown-pdf.settings', async function () { await markdownPdf('settings'); }), + vscode.commands.registerCommand('extension.markdown-pdf.pdf', async function () { await markdownPdf('pdf'); }), + vscode.commands.registerCommand('extension.markdown-pdf.html', async function () { await markdownPdf('html'); }), + vscode.commands.registerCommand('extension.markdown-pdf.png', async function () { await markdownPdf('png'); }), + vscode.commands.registerCommand('extension.markdown-pdf.jpeg', async function () { await markdownPdf('jpeg'); }), + vscode.commands.registerCommand('extension.markdown-pdf.all', async function () { await markdownPdf('all'); }) + ]; + commands.forEach(function (command) { + context.subscriptions.push(command); + }); + + var isConvertOnSave = vscode.workspace.getConfiguration('markdown-pdf')['convertOnSave']; + if (isConvertOnSave) { + var disposable_onsave = vscode.workspace.onDidSaveTextDocument(function () { markdownPdfOnSave(); }); + context.subscriptions.push(disposable_onsave); + } +} +exports.activate = activate; + +// this method is called when your extension is deactivated +function deactivate() { +} +exports.deactivate = deactivate; + +async function markdownPdf(option_type) { + + try { + + // check active window + var editor = vscode.window.activeTextEditor; + if (!editor) { + vscode.window.showWarningMessage('No active Editor!'); + return; + } + + // check markdown mode + var mode = editor.document.languageId; + if (mode != 'markdown') { + vscode.window.showWarningMessage('It is not a markdown mode!'); + return; + } + + var uri = editor.document.uri; + var mdfilename = uri.fsPath; + var ext = path.extname(mdfilename); + if (!isExistsPath(mdfilename)) { + if (editor.document.isUntitled) { + vscode.window.showWarningMessage('Please save the file!'); + return; + } + vscode.window.showWarningMessage('File name does not get!'); + return; + } + + var types_format = ['html', 'pdf', 'png', 'jpeg']; + var filename = ''; + var types = []; + if (types_format.indexOf(option_type) >= 0) { + types[0] = option_type; + } else if (option_type === 'settings') { + var types_tmp = vscode.workspace.getConfiguration('markdown-pdf')['type'] || 'pdf'; + if (types_tmp && !Array.isArray(types_tmp)) { + types[0] = types_tmp; + } else { + types = vscode.workspace.getConfiguration('markdown-pdf')['type'] || 'pdf'; + } + } else if (option_type === 'all') { + types = types_format; + } else { + showErrorMessage('markdownPdf().1 Supported formats: html, pdf, png, jpeg.'); + return; + } + + // convert and export markdown to pdf, html, png, jpeg + if (types && Array.isArray(types) && types.length > 0) { + for (var i = 0; i < types.length; i++) { + var type = types[i]; + if (types_format.indexOf(type) >= 0) { + filename = mdfilename.replace(ext, '.' + type); + var text = editor.document.getText(); + var content = convertMarkdownToHtml(mdfilename, type, text); + var html = makeHtml(content, uri); + await exportPdf(html, filename, type, uri); + } else { + showErrorMessage('markdownPdf().2 Supported formats: html, pdf, png, jpeg.'); + return; + } + } + } else { + showErrorMessage('markdownPdf().3 Supported formats: html, pdf, png, jpeg.'); + return; + } + } catch (error) { + showErrorMessage('markdownPdf()', error); + } +} + +function markdownPdfOnSave() { + try { + var editor = vscode.window.activeTextEditor; + var mode = editor.document.languageId; + if (mode != 'markdown') { + return; + } + if (!isMarkdownPdfOnSaveExclude()) { + markdownPdf('settings'); + } + } catch (error) { + showErrorMessage('markdownPdfOnSave()', error); + } +} + +function isMarkdownPdfOnSaveExclude() { + try{ + var editor = vscode.window.activeTextEditor; + var filename = path.basename(editor.document.fileName); + var patterns = vscode.workspace.getConfiguration('markdown-pdf')['convertOnSaveExclude'] || ''; + var pattern; + var i; + if (patterns && Array.isArray(patterns) && patterns.length > 0) { + for (i = 0; i < patterns.length; i++) { + pattern = patterns[i]; + var re = new RegExp(pattern); + if (re.test(filename)) { + return true; + } + } + } + return false; + } catch (error) { + showErrorMessage('isMarkdownPdfOnSaveExclude()', error); + } +} + +/* + * convert markdown to html (markdown-it) + */ +function convertMarkdownToHtml(filename, type, text) { + var grayMatter = require("gray-matter"); + var matterParts = grayMatter(text); + + try { + try { + var statusbarmessage = vscode.window.setStatusBarMessage('$(markdown) Converting (convertMarkdownToHtml) ...'); + var hljs = require('highlight.js'); + var breaks = setBooleanValue(matterParts.data.breaks, vscode.workspace.getConfiguration('markdown-pdf')['breaks']); + var md = require('markdown-it')({ + html: true, + breaks: breaks, + highlight: function (str, lang) { + + if (lang && lang.match(/\bmermaid\b/i)) { + return `
${str}
`; + } + + if (lang && hljs.getLanguage(lang)) { + try { + str = hljs.highlight(lang, str, true).value; + } catch (error) { + str = md.utils.escapeHtml(str); + + showErrorMessage('markdown-it:highlight', error); + } + } else { + str = md.utils.escapeHtml(str); + } + return '
' + str + '
'; + } + }); + } catch (error) { + statusbarmessage.dispose(); + showErrorMessage('require(\'markdown-it\')', error); + } + + // convert the img src of the markdown + var cheerio = require('cheerio'); + var defaultRender = md.renderer.rules.image; + md.renderer.rules.image = function (tokens, idx, options, env, self) { + var token = tokens[idx]; + var href = token.attrs[token.attrIndex('src')][1]; + // console.log("original href: " + href); + if (type === 'html') { + href = decodeURIComponent(href).replace(/("|')/g, ''); + } else { + href = convertImgPath(href, filename); + } + // console.log("converted href: " + href); + token.attrs[token.attrIndex('src')][1] = href; + // // pass token to default renderer. + return defaultRender(tokens, idx, options, env, self); + }; + + if (type !== 'html') { + // convert the img src of the html + md.renderer.rules.html_block = function (tokens, idx) { + var html = tokens[idx].content; + var $ = cheerio.load(html); + $('img').each(function () { + var src = $(this).attr('src'); + var href = convertImgPath(src, filename); + $(this).attr('src', href); + }); + return $.html(); + }; + } + + // checkbox + md.use(require('markdown-it-checkbox')); + + // emoji + var emoji_f = setBooleanValue(matterParts.data.emoji, vscode.workspace.getConfiguration('markdown-pdf')['emoji']); + if (emoji_f) { + var emojies_defs = require(path.join(__dirname, 'data', 'emoji.json')); + try { + var options = { + defs: emojies_defs + }; + } catch (error) { + statusbarmessage.dispose(); + showErrorMessage('markdown-it-emoji:options', error); + } + md.use(require('markdown-it-emoji'), options); + md.renderer.rules.emoji = function (token, idx) { + var emoji = token[idx].markup; + var emojipath = path.join(__dirname, 'node_modules', 'emoji-images', 'pngs', emoji + '.png'); + var emojidata = readFile(emojipath, null).toString('base64'); + if (emojidata) { + return '' + emoji + ''; + } else { + return ':' + emoji + ':'; + } + }; + } + + // toc + // https://github.com/leff/markdown-it-named-headers + var options = { + slugify: Slug + } + md.use(require('markdown-it-named-headers'), options); + + // markdown-it-container + // https://github.com/markdown-it/markdown-it-container + md.use(require('markdown-it-container'), '', { + validate: function (name) { + return name.trim().length; + }, + render: function (tokens, idx) { + if (tokens[idx].info.trim() !== '') { + return `
\n`; + } else { + return `
\n`; + } + } + }); + + // PlantUML + // https://github.com/gmunguia/markdown-it-plantuml + var plantumlOptions = { + openMarker: matterParts.data.plantumlOpenMarker || vscode.workspace.getConfiguration('markdown-pdf')['plantumlOpenMarker'] || '@startuml', + closeMarker: matterParts.data.plantumlCloseMarker || vscode.workspace.getConfiguration('markdown-pdf')['plantumlCloseMarker'] || '@enduml', + server: vscode.workspace.getConfiguration('markdown-pdf')['plantumlServer'] || '' + } + md.use(require('markdown-it-plantuml'), plantumlOptions); + + // markdown-it-include + // https://github.com/camelaissani/markdown-it-include + // the syntax is :[alt-text](relative-path-to-file.md) + // https://talk.commonmark.org/t/transclusion-or-including-sub-documents-for-reuse/270/13 + if (vscode.workspace.getConfiguration('markdown-pdf')['markdown-it-include']['enable']) { + md.use(require("markdown-it-include"), { + root: path.dirname(filename), + includeRe: /:\[.+\]\((.+\..+)\)/i + }); + } + + statusbarmessage.dispose(); + return md.render(matterParts.content); + + } catch (error) { + statusbarmessage.dispose(); + showErrorMessage('convertMarkdownToHtml()', error); + } +} + +/* + * https://github.com/microsoft/vscode/blob/ca4ceeb87d4ff935c52a7af0671ed9779657e7bd/extensions/markdown-language-features/src/slugify.ts#L26 + */ +function Slug(string) { + try { + var stg = encodeURI( + string.trim() + .toLowerCase() + .replace(/\s+/g, '-') // Replace whitespace with - + .replace(/[\]\[\!\'\#\$\%\&\(\)\*\+\,\.\/\:\;\<\=\>\?\@\\\^\_\{\|\}\~\`。，、；：？！…—·ˉ¨‘’“”々～‖∶＂＇｀｜〃〔〕〈〉《》「」『』．〖〗【】（）［］｛｝]/g, '') // Remove known punctuators + .replace(/^\-+/, '') // Remove leading - + .replace(/\-+$/, '') // Remove trailing - + ); + return stg; + } catch (error) { + showErrorMessage('Slug()', error); + } +} + +/* + * make html + */ +function makeHtml(data, uri) { + try { + // read styles + var style = ''; + style += readStyles(uri); + + // get title + var title = path.basename(uri.fsPath); + + // read template + var filename = path.join(__dirname, 'template', 'template.html'); + var template = readFile(filename); + + // read mermaid javascripts + var mermaidServer = vscode.workspace.getConfiguration('markdown-pdf')['mermaidServer'] || ''; + var mermaid = ''; + + // compile template + var mustache = require('mustache'); + + var view = { + title: title, + style: style, + content: data, + mermaid: mermaid + }; + return mustache.render(template, view); + } catch (error) { + showErrorMessage('makeHtml()', error); + } +} + +/* + * export a html to a html file + */ +function exportHtml(data, filename) { + fs.writeFile(filename, data, 'utf-8', function (error) { + if (error) { + showErrorMessage('exportHtml()', error); + return; + } + }); +} + +/* + * export a html to a pdf file (html-pdf) + */ +function exportPdf(data, filename, type, uri) { + + if (!INSTALL_CHECK) { + return; + } + if (!checkPuppeteerBinary()) { + showErrorMessage('Chromium or Chrome does not exist! \ + See https://github.com/yzane/vscode-markdown-pdf#install'); + return; + } + + var StatusbarMessageTimeout = vscode.workspace.getConfiguration('markdown-pdf')['StatusbarMessageTimeout']; + vscode.window.setStatusBarMessage(''); + var exportFilename = getOutputDir(filename, uri); + + return vscode.window.withProgress({ + location: vscode.ProgressLocation.Notification, + title: '[Markdown PDF]: Exporting (' + type + ') ...' + }, async () => { + try { + // export html + if (type == 'html') { + exportHtml(data, exportFilename); + vscode.window.setStatusBarMessage('$(markdown) ' + exportFilename, StatusbarMessageTimeout); + return; + } + + const puppeteer = require('puppeteer-core'); + // create temporary file + var f = path.parse(filename); + var tmpfilename = path.join(f.dir, f.name + '_tmp.html'); + exportHtml(data, tmpfilename); + var options = { + executablePath: vscode.workspace.getConfiguration('markdown-pdf')['executablePath'] || puppeteer.executablePath(), + args: ['--lang='+vscode.env.language, '--no-sandbox', '--disable-setuid-sandbox'] + // Setting Up Chrome Linux Sandbox + // https://github.com/puppeteer/puppeteer/blob/master/docs/troubleshooting.md#setting-up-chrome-linux-sandbox + }; + const browser = await puppeteer.launch(options); + const page = await browser.newPage(); + await page.goto(vscode.Uri.file(tmpfilename).toString(), { waitUntil: 'networkidle0' }); + // generate pdf + // https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#pagepdfoptions + if (type == 'pdf') { + // If width or height option is set, it overrides the format option. + // In order to set the default value of page size to A4, we changed it from the specification of puppeteer. + var width_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['width'] || ''; + var height_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['height'] || ''; + var format_option = ''; + if (!width_option && !height_option) { + format_option = vscode.workspace.getConfiguration('markdown-pdf', uri)['format'] || 'A4'; + } + var landscape_option; + if (vscode.workspace.getConfiguration('markdown-pdf', uri)['orientation'] == 'landscape') { + landscape_option = true; + } else { + landscape_option = false; + } + var options = { + path: exportFilename, + scale: vscode.workspace.getConfiguration('markdown-pdf', uri)['scale'], + displayHeaderFooter: vscode.workspace.getConfiguration('markdown-pdf', uri)['displayHeaderFooter'], + headerTemplate: vscode.workspace.getConfiguration('markdown-pdf', uri)['headerTemplate'] || '', + footerTemplate: vscode.workspace.getConfiguration('markdown-pdf', uri)['footerTemplate'] || '', + printBackground: vscode.workspace.getConfiguration('markdown-pdf', uri)['printBackground'], + landscape: landscape_option, + pageRanges: vscode.workspace.getConfiguration('markdown-pdf', uri)['pageRanges'] || '', + format: format_option, + width: vscode.workspace.getConfiguration('markdown-pdf', uri)['width'] || '', + height: vscode.workspace.getConfiguration('markdown-pdf', uri)['height'] || '', + margin: { + top: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['top'] || '', + right: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['right'] || '', + bottom: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['bottom'] || '', + left: vscode.workspace.getConfiguration('markdown-pdf', uri)['margin']['left'] || '' + } + } + await page.pdf(options); + } + + // generate png and jpeg + // https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#pagescreenshotoptions + if (type == 'png' || type == 'jpeg') { + // Quality options do not apply to PNG images. + var quality_option; + if (type == 'png') { + quality_option = undefined; + } + if (type == 'jpeg') { + quality_option = vscode.workspace.getConfiguration('markdown-pdf')['quality'] || 100; + } + + // screenshot size + var clip_x_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['x'] || null; + var clip_y_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['y'] || null; + var clip_width_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['width'] || null; + var clip_height_option = vscode.workspace.getConfiguration('markdown-pdf')['clip']['height'] || null; + var options; + if (clip_x_option !== null && clip_y_option !== null && clip_width_option !== null && clip_height_option !== null) { + options = { + path: exportFilename, + quality: quality_option, + fullPage: false, + clip: { + x: clip_x_option, + y: clip_y_option, + width: clip_width_option, + height: clip_height_option, + }, + omitBackground: vscode.workspace.getConfiguration('markdown-pdf')['omitBackground'], + } + } else { + options = { + path: exportFilename, + quality: quality_option, + fullPage: true, + omitBackground: vscode.workspace.getConfiguration('markdown-pdf')['omitBackground'], + } + } + await page.screenshot(options); + } + + await browser.close(); + + // delete temporary file + var debug = vscode.workspace.getConfiguration('markdown-pdf')['debug'] || false; + if (!debug) { + if (isExistsPath(tmpfilename)) { + deleteFile(tmpfilename); + } + } + + vscode.window.setStatusBarMessage('$(markdown) ' + exportFilename, StatusbarMessageTimeout); + } catch (error) { + showErrorMessage('exportPdf()', error); + } + } // async + ); // vscode.window.withProgress +} + +function isExistsPath(path) { + if (path.length === 0) { + return false; + } + try { + fs.accessSync(path); + return true; + } catch (error) { + console.warn(error.message); + return false; + } +} + +function isExistsDir(dirname) { + if (dirname.length === 0) { + return false; + } + try { + if (fs.statSync(dirname).isDirectory()) { + return true; + } else { + console.warn('Directory does not exist!') ; + return false; + } + } catch (error) { + console.warn(error.message); + return false; + } +} + +function deleteFile (path) { + var rimraf = require('rimraf') + rimraf.sync(path); +} + +function getOutputDir(filename, resource) { + try { + var outputDir; + if (resource === undefined) { + return filename; + } + var outputDirectory = vscode.workspace.getConfiguration('markdown-pdf')['outputDirectory'] || ''; + if (outputDirectory.length === 0) { + return filename; + } + + // Use a home directory relative path If it starts with ~. + if (outputDirectory.indexOf('~') === 0) { + outputDir = outputDirectory.replace(/^~/, os.homedir()); + mkdir(outputDir); + return path.join(outputDir, path.basename(filename)); + } + + // Use path if it is absolute + if (path.isAbsolute(outputDirectory)) { + if (!isExistsDir(outputDirectory)) { + showErrorMessage(`The output directory specified by the markdown-pdf.outputDirectory option does not exist.\ + Check the markdown-pdf.outputDirectory option. ` + outputDirectory); + return; + } + return path.join(outputDirectory, path.basename(filename)); + } + + // Use a workspace relative path if there is a workspace and markdown-pdf.outputDirectoryRootPath = workspace + var outputDirectoryRelativePathFile = vscode.workspace.getConfiguration('markdown-pdf')['outputDirectoryRelativePathFile']; + let root = vscode.workspace.getWorkspaceFolder(resource); + if (outputDirectoryRelativePathFile === false && root) { + outputDir = path.join(root.uri.fsPath, outputDirectory); + mkdir(outputDir); + return path.join(outputDir, path.basename(filename)); + } + + // Otherwise look relative to the markdown file + outputDir = path.join(path.dirname(resource.fsPath), outputDirectory); + mkdir(outputDir); + return path.join(outputDir, path.basename(filename)); + } catch (error) { + showErrorMessage('getOutputDir()', error); + } +} + +function mkdir(path) { + if (isExistsDir(path)) { + return; + } + var mkdirp = require('mkdirp'); + return mkdirp.sync(path); +} + +function readFile(filename, encode) { + if (filename.length === 0) { + return ''; + } + if (!encode && encode !== null) { + encode = 'utf-8'; + } + if (filename.indexOf('file://') === 0) { + if (process.platform === 'win32') { + filename = filename.replace(/^file:\/\/\//, '') + .replace(/^file:\/\//, ''); + } else { + filename = filename.replace(/^file:\/\//, ''); + } + } + if (isExistsPath(filename)) { + return fs.readFileSync(filename, encode); + } else { + return ''; + } +} + +function convertImgPath(src, filename) { + try { + var href = decodeURIComponent(src); + href = href.replace(/("|')/g, '') + .replace(/\\/g, '/') + .replace(/#/g, '%23'); + var protocol = url.parse(href).protocol; + if (protocol === 'file:' && href.indexOf('file:///') !==0) { + return href.replace(/^file:\/\//, 'file:///'); + } else if (protocol === 'file:') { + return href; + } else if (!protocol || path.isAbsolute(href)) { + href = path.resolve(path.dirname(filename), href).replace(/\\/g, '/') + .replace(/#/g, '%23'); + if (href.indexOf('//') === 0) { + return 'file:' + href; + } else if (href.indexOf('/') === 0) { + return 'file://' + href; + } else { + return 'file:///' + href; + } + } else { + return src; + } + } catch (error) { + showErrorMessage('convertImgPath()', error); + } +} + +function makeCss(filename) { + try { + var css = readFile(filename); + if (css) { + return '\n\n'; + } else { + return ''; + } + } catch (error) { + showErrorMessage('makeCss()', error); + } +} + +function readStyles(uri) { + try { + var includeDefaultStyles; + var style = ''; + var styles = ''; + var filename = ''; + var i; + + includeDefaultStyles = vscode.workspace.getConfiguration('markdown-pdf')['includeDefaultStyles']; + + // 1. read the style of the vscode. + if (includeDefaultStyles) { + filename = path.join(__dirname, 'styles', 'markdown.css'); + style += makeCss(filename); + } + + // 2. read the style of the markdown.styles setting. + if (includeDefaultStyles) { + styles = vscode.workspace.getConfiguration('markdown')['styles']; + if (styles && Array.isArray(styles) && styles.length > 0) { + for (i = 0; i < styles.length; i++) { + var href = fixHref(uri, styles[i]); + style += ''; + } + } + } + + // 3. read the style of the highlight.js. + var highlightStyle = vscode.workspace.getConfiguration('markdown-pdf')['highlightStyle'] || ''; + var ishighlight = vscode.workspace.getConfiguration('markdown-pdf')['highlight']; + if (ishighlight) { + if (highlightStyle) { + var css = vscode.workspace.getConfiguration('markdown-pdf')['highlightStyle'] || 'github.css'; + filename = path.join(__dirname, 'node_modules', 'highlight.js', 'styles', css); + style += makeCss(filename); + } else { + filename = path.join(__dirname, 'styles', 'tomorrow.css'); + style += makeCss(filename); + } + } + + // 4. read the style of the markdown-pdf. + if (includeDefaultStyles) { + filename = path.join(__dirname, 'styles', 'markdown-pdf.css'); + style += makeCss(filename); + } + + // 5. read the style of the markdown-pdf.styles settings. + styles = vscode.workspace.getConfiguration('markdown-pdf')['styles'] || ''; + if (styles && Array.isArray(styles) && styles.length > 0) { + for (i = 0; i < styles.length; i++) { + var href = fixHref(uri, styles[i]); + // style += ''; + var newpath = href.slice(7); + var tag = ''; + style += tag; + } + } + + return style; + } catch (error) { + showErrorMessage('readStyles()', error); + } +} + +/* + * vscode/extensions/markdown-language-features/src/features/previewContentProvider.ts fixHref() + * https://github.com/Microsoft/vscode/blob/0c47c04e85bc604288a288422f0a7db69302a323/extensions/markdown-language-features/src/features/previewContentProvider.ts#L95 + * + * Extension Authoring: Adopting Multi Root Workspace APIs ?E Microsoft/vscode Wiki + * https://github.com/Microsoft/vscode/wiki/Extension-Authoring:-Adopting-Multi-Root-Workspace-APIs + */ +function fixHref(resource, href) { + try { + if (!href) { + return href; + } + + // Use href if it is already an URL + const hrefUri = vscode.Uri.parse(href); + if (['http', 'https'].indexOf(hrefUri.scheme) >= 0) { + return hrefUri.toString(); + } + + // Use a home directory relative path If it starts with ^. + if (href.indexOf('~') === 0) { + return vscode.Uri.file(href.replace(/^~/, os.homedir())).toString(); + } + + // Use href as file URI if it is absolute + if (path.isAbsolute(href)) { + return vscode.Uri.file(href).toString(); + } + + // Use a workspace relative path if there is a workspace and markdown-pdf.stylesRelativePathFile is false + var stylesRelativePathFile = vscode.workspace.getConfiguration('markdown-pdf')['stylesRelativePathFile']; + let root = vscode.workspace.getWorkspaceFolder(resource); + if (stylesRelativePathFile === false && root) { + return vscode.Uri.file(path.join(root.uri.fsPath, href)).toString(); + } + + // Otherwise look relative to the markdown file + return vscode.Uri.file(path.join(path.dirname(resource.fsPath), href)).toString(); + } catch (error) { + showErrorMessage('fixHref()', error); + } +} + +function checkPuppeteerBinary() { + try { + // settings.json + var executablePath = vscode.workspace.getConfiguration('markdown-pdf')['executablePath'] || '' + if (isExistsPath(executablePath)) { + INSTALL_CHECK = true; + return true; + } + + // bundled Chromium + const puppeteer = require('puppeteer-core'); + executablePath = puppeteer.executablePath(); + if (isExistsPath(executablePath)) { + return true; + } else { + return false; + } + } catch (error) { + showErrorMessage('checkPuppeteerBinary()', error); + } +} + +/* + * puppeteer install.js + * https://github.com/GoogleChrome/puppeteer/blob/master/install.js + */ +function installChromium() { + try { + vscode.window.showInformationMessage('[Markdown PDF] Installing Chromium ...'); + var statusbarmessage = vscode.window.setStatusBarMessage('$(markdown) Installing Chromium ...'); + + // proxy setting + setProxy(); + + var StatusbarMessageTimeout = vscode.workspace.getConfiguration('markdown-pdf')['StatusbarMessageTimeout']; + const puppeteer = require('puppeteer-core'); + const browserFetcher = puppeteer.createBrowserFetcher(); + const revision = require(path.join(__dirname, 'node_modules', 'puppeteer-core', 'package.json')).puppeteer.chromium_revision; + const revisionInfo = browserFetcher.revisionInfo(revision); + + // download Chromium + browserFetcher.download(revisionInfo.revision, onProgress) + .then(() => browserFetcher.localRevisions()) + .then(onSuccess) + .catch(onError); + + function onSuccess(localRevisions) { + console.log('Chromium downloaded to ' + revisionInfo.folderPath); + localRevisions = localRevisions.filter(revision => revision !== revisionInfo.revision); + // Remove previous chromium revisions. + const cleanupOldVersions = localRevisions.map(revision => browserFetcher.remove(revision)); + + if (checkPuppeteerBinary()) { + INSTALL_CHECK = true; + statusbarmessage.dispose(); + vscode.window.setStatusBarMessage('$(markdown) Chromium installation succeeded!', StatusbarMessageTimeout); + vscode.window.showInformationMessage('[Markdown PDF] Chromium installation succeeded.'); + return Promise.all(cleanupOldVersions); + } + } + + function onError(error) { + statusbarmessage.dispose(); + vscode.window.setStatusBarMessage('$(markdown) ERROR: Failed to download Chromium!', StatusbarMessageTimeout); + showErrorMessage('Failed to download Chromium! \ + If you are behind a proxy, set the http.proxy option to settings.json and restart Visual Studio Code. \ + See https://github.com/yzane/vscode-markdown-pdf#install', error); + } + + function onProgress(downloadedBytes, totalBytes) { + var progress = parseInt(downloadedBytes / totalBytes * 100); + vscode.window.setStatusBarMessage('$(markdown) Installing Chromium ' + progress + '%' , StatusbarMessageTimeout); + } + } catch (error) { + showErrorMessage('installChromium()', error); + } +} + +function showErrorMessage(msg, error) { + vscode.window.showErrorMessage('ERROR: ' + msg); + console.log('ERROR: ' + msg); + if (error) { + vscode.window.showErrorMessage(error.toString()); + console.log(error); + } +} + +function setProxy() { + var https_proxy = vscode.workspace.getConfiguration('http')['proxy'] || ''; + if (https_proxy) { + process.env.HTTPS_PROXY = https_proxy; + process.env.HTTP_PROXY = https_proxy; + } +} + +function setBooleanValue(a, b) { + if (a === false) { + return false + } else { + return a || b + } +} + +function init() { + try { + if (checkPuppeteerBinary()) { + INSTALL_CHECK = true; + } else { + installChromium(); + } + } catch (error) { + showErrorMessage('init()', error); + } +}