From 68ac65b3cda05234fbe7115df08ae8639a1487ea Mon Sep 17 00:00:00 2001 From: Fred Chasen <fchasen@gmail.com> Date: Sun, 13 Oct 2019 11:23:09 -0700 Subject: [PATCH] Add eslint and fix errors --- bin/paged | 76 ++-- package-lock.json | 825 ++++++++++++++++++++++++------------------- package.json | 27 +- src/postprocesser.js | 44 +-- src/printer.js | 37 +- src/writer.js | 15 +- 6 files changed, 560 insertions(+), 464 deletions(-) diff --git a/bin/paged b/bin/paged index 707ae1f..a176a5e 100755 --- a/bin/paged +++ b/bin/paged @@ -1,36 +1,36 @@ #!/usr/bin/env node -const program = require('commander'); -const ora = require('ora'); +const program = require("commander"); +const ora = require("ora"); const Printer = require("../"); -const path = require('path'); -const fs = require('fs'); -const { promisify } = require('util'); -const writeFileAsync = promisify(fs.writeFile); -const replaceExt = require('replace-ext'); +const path = require("path"); +const fs = require("fs"); +// const { promisify } = require("util"); +// const writeFileAsync = promisify(fs.writeFile); +const replaceExt = require("replace-ext"); program - .version(require('../package.json').version) - .arguments('[inputPath]') - .option('-i, --inputs [inputs]', 'Inputs') - .option('-o, --output [output]', 'Output') - .option('-d, --debug', 'Debug') - .option('-l, --landscape', 'Landscape printing', false) - .option('-s, --page-size [size]', 'Print to Page Size [size]') - .option('-w, --width [size]', 'Print to Page Width [width] in MM') - .option('-h --height [size]', 'Print to Page Height [weight] in MM') - // .option('-m, --page-margin [margin]', 'Print with margin [margin]') - // .option('-n, --hyphenate [lang]', 'Hyphenate with language [language], defaults to "en-us"') - // .option('-hi, --hypher_ignore [str]', 'Ignore passed element selectors, such as ".class_to_ignore, h1"') - // .option('-ho, --hypher_only [str]', 'Only hyphenate passed elements selector, such as ".hyphenate, aside"') - // .option('-e, --encoding [type]', 'Set the encoding of the input html, defaults to "utf-8"') - .option('-t, --timeout [ms]', 'Set a max timeout of [ms]') - .option('-x, --html', 'output html file') - .option('-b, --blockLocal', 'Disallow access to filesystem for local files') - .option('--outline-tags [tags]', 'Specifies that an outline should be ' + - 'generated for the resulting PDF document. [tags] specifies which ' + - 'HTML tags should be considered for that outline. ' + - '"h1,h2" will trigger an outline with "h1" tags as root elements ' + - 'and "h2" elements as their childs.') + .version(require("../package.json").version) + .arguments("[inputPath]") + .option("-i, --inputs [inputs]", "Inputs") + .option("-o, --output [output]", "Output") + .option("-d, --debug", "Debug") + .option("-l, --landscape", "Landscape printing", false) + .option("-s, --page-size [size]", "Print to Page Size [size]") + .option("-w, --width [size]", "Print to Page Width [width] in MM") + .option("-h --height [size]", "Print to Page Height [weight] in MM") + // .option("-m, --page-margin [margin]", "Print with margin [margin]") + // .option("-n, --hyphenate [lang]", "Hyphenate with language [language], defaults to "en-us"") + // .option("-hi, --hypher_ignore [str]", "Ignore passed element selectors, such as ".class_to_ignore, h1"") + // .option("-ho, --hypher_only [str]", "Only hyphenate passed elements selector, such as ".hyphenate, aside"") + // .option("-e, --encoding [type]", "Set the encoding of the input html, defaults to "utf-8"") + .option("-t, --timeout [ms]", "Set a max timeout of [ms]") + .option("-x, --html", "output html file") + .option("-b, --blockLocal", "Disallow access to filesystem for local files") + .option("--outline-tags [tags]", "Specifies that an outline should be " + + "generated for the resulting PDF document. [tags] specifies which " + + "HTML tags should be considered for that outline. " + + "\"h1,h2\" will trigger an outline with \"h1\" tags as root elements " + + "and \"h2\" elements as their childs.") .parse(process.argv); @@ -38,19 +38,17 @@ let input = program.inputs || program.args[0]; let dir = process.cwd(); -let url; let relativePath; let allowLocal; try { - url = new URL(input); + new URL(input); allowLocal = false; -} catch { +} catch (error) { relativePath = path.resolve(dir, input); allowLocal = !program.blockLocal; } let output; -let tmpFile, tmpPath; let headless = typeof program.debug === "undefined"; @@ -64,7 +62,7 @@ if (!input) { if (relativePath) { - if (['.html', '.xhtml'].indexOf(path.extname(relativePath)) === -1) { + if ([".html", ".xhtml"].indexOf(path.extname(relativePath)) === -1) { console.error("Must pass a html or xhtml file as input"); return process.exit(1); } @@ -80,7 +78,7 @@ if (relativePath) { if (typeof(program.output) === "string") { output = path.resolve(dir, program.output); } else if (typeof(program.output) !== "undefined") { - output = './' + replaceExt(path.basename(input), '.pdf'); + output = "./" + replaceExt(path.basename(input), ".pdf"); } else { output = "output.pdf"; } @@ -88,7 +86,7 @@ if (typeof(program.output) === "string") { const spinner = ora({ spinner: "circleQuarters" -}) +}); if (typeof input === "string") { @@ -106,7 +104,7 @@ if (typeof input === "string") { spinner.start("Rendering: Page " + (page.position + 1)); } else { - spinner.text = "Rendering: Page " + (page.position + 1) + spinner.text = "Rendering: Page " + (page.position + 1); } }); @@ -125,9 +123,9 @@ if (typeof input === "string") { let options = {}; if (program.html) { file = await printer.html(input, options); - output = replaceExt(output, '.html'); + output = replaceExt(output, ".html"); } else { - options.outlineTags = !program.outlineTags ? [] : program.outlineTags.split(','); + options.outlineTags = !program.outlineTags ? [] : program.outlineTags.split(","); file = await printer.pdf(input, options); } } else { diff --git a/package-lock.json b/package-lock.json index 9830fd6..7797f17 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,22 +1,22 @@ { "name": "pagedjs-cli", - "version": "0.0.4", + "version": "0.0.7", "lockfileVersion": 1, "requires": true, "dependencies": { "@babel/code-frame": { - "version": "7.0.0", - "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0.tgz", - "integrity": "sha512-OfC2uemaknXr87bdLUkWog7nYuliM9Ij5HUcajsVcMCpQrcLmtxRbVFTIqmcSkSeYRBFBRxs2FiUqFJDLdiebA==", + "version": "7.5.5", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz", + "integrity": "sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==", "dev": true, "requires": { "@babel/highlight": "^7.0.0" } }, "@babel/highlight": { - "version": "7.0.0", - "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0.tgz", - "integrity": "sha512-UFMC4ZeFC48Tpvj7C8UgLvtkaUuovQX+5xNWrsIoMG8o2z+XFKjKaN9iVmS84dPwVN00W4wPmqvYoZF3EGAsfw==", + "version": "7.5.0", + "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.5.0.tgz", + "integrity": "sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==", "dev": true, "requires": { "chalk": "^2.0.0", @@ -41,14 +41,6 @@ "regenerator-runtime": "^0.13.2" } }, - "@pdf-lib/fontkit": { - "version": "0.0.4", - "resolved": "https://registry.npmjs.org/@pdf-lib/fontkit/-/fontkit-0.0.4.tgz", - "integrity": "sha512-MfwaMqLKRuXXOuTisAUiie+cBH/Wo50SPBDQB5tmVqEHpJGkyh7eYi/xPgFugtPHEeWP6INUk5t9L7IAbV7jmw==", - "requires": { - "pako": "^1.0.6" - } - }, "@pdf-lib/standard-fonts": { "version": "0.0.4", "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-0.0.4.tgz", @@ -59,38 +51,38 @@ } }, "accepts": { - "version": "1.3.5", - "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz", - "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=", + "version": "1.3.7", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz", + "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==", "requires": { - 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"resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz", - "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==" + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz", + "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==" }, "balanced-match": { "version": "1.0.0", @@ -155,20 +147,20 @@ "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg=" }, "body-parser": { - "version": "1.18.3", - "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz", - "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=", + "version": "1.19.0", + "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz", + "integrity": "sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==", "requires": { - "bytes": "3.0.0", + "bytes": "3.1.0", "content-type": "~1.0.4", "debug": "2.6.9", "depd": "~1.1.2", - "http-errors": "~1.6.3", - "iconv-lite": "0.4.23", + "http-errors": "1.7.2", + "iconv-lite": "0.4.24", "on-finished": "~2.3.0", - "qs": "6.5.2", - "raw-body": "2.3.3", - "type-is": "~1.6.16" + "qs": "6.7.0", + "raw-body": "2.4.0", + "type-is": "~1.6.17" } }, "brace-expansion": { @@ -186,9 +178,9 @@ "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==" }, "bytes": { - "version": "3.0.0", - "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz", - "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=" + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz", + "integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==" }, "callsites": { "version": "3.1.0", @@ -213,17 +205,17 @@ "dev": true }, "cli-cursor": { - "version": "2.1.0", - "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz", - "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=", + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz", + "integrity": "sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==", "requires": { - "restore-cursor": "^2.0.0" + "restore-cursor": "^3.1.0" } }, "cli-spinners": { - "version": "2.1.0", - "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.1.0.tgz", - "integrity": "sha512-8B00fJOEh1HPrx4fo5eW16XmE1PcL1tGpGrxy63CXGP9nHdPBN63X75hA1zhvQuhVztJWLqV58Roj2qlNM7cAA==" + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.2.0.tgz", + "integrity": "sha512-tgU3fKwzYjiLEQgPMD9Jt+JjHVL9kW93FiIMX/l7rivvOD4/LL0Mf7gda3+4U2KJBloybwgj5KEoQgGRioMiKQ==" }, "cli-width": { "version": "2.2.0", @@ -250,9 +242,9 @@ "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=" }, "commander": { - "version": "2.20.0", - "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz", - "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==" + "version": "3.0.2", + "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz", + "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==" }, "concat-map": { "version": "0.0.1", @@ -271,9 +263,12 @@ } }, "content-disposition": { - 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"version": "1.9.3", - "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz", - "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==", - "dev": true + "version": "1.10.0", + "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz", + "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==" }, "type-check": { "version": "0.3.2", @@ -1625,12 +1706,12 @@ } }, "type-is": { - "version": "1.6.16", - "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz", - "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==", + "version": "1.6.18", + "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz", + "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==", "requires": { "media-typer": "0.3.0", - "mime-types": "~2.1.18" + "mime-types": "~2.1.24" } }, "typedarray": { @@ -1662,6 +1743,12 @@ "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz", "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=" }, + "v8-compile-cache": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz", + "integrity": "sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==", + "dev": true + }, "vary": { "version": "1.1.2", "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz", @@ -1684,6 +1771,11 @@ "isexe": "^2.0.0" } }, + "wicked-good-xpath": { + "version": "1.3.0", + "resolved": "https://registry.npmjs.org/wicked-good-xpath/-/wicked-good-xpath-1.3.0.tgz", + "integrity": "sha1-gbDpXoZQ5JyUsiKY//hoa1VTz2w=" + }, "wordwrap": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz", @@ -1712,6 +1804,11 @@ "async-limiter": "~1.0.0" } }, + "xmldom-sre": { + "version": "0.1.31", + "resolved": "https://registry.npmjs.org/xmldom-sre/-/xmldom-sre-0.1.31.tgz", + "integrity": "sha512-f9s+fUkX04BxQf+7mMWAp5zk61pciie+fFLC9hX9UVvCeJQfNHRHXpeo5MPcR0EUf57PYLdt+ZO4f3Ipk2oZUw==" + }, "yauzl": { "version": "2.4.1", "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz", diff --git a/package.json b/package.json index c1117c5..6bff6fd 100644 --- a/package.json +++ b/package.json @@ -11,24 +11,25 @@ "bin": "./bin/paged", "scripts": { "start": "./bin/paged", - "build": "pkg ." + "build": "pkg .", + "lint": "./node_modules/.bin/eslint src bin/paged" }, "main": "index.js", "dependencies": { - "commander": "^2.20.0", - "express": "^4.16.4", - "hyphenopoly": "^3.0.1", - "katex": "^0.10.1", - "lodash": "^4.17.11", - "mathjax": "^2.7.5", - "node-fetch": "^2.4.1", - "ora": "^3.4.0", - "pagedjs": "^0.1.34", - "pdf-lib": "^0.6.1", - "puppeteer": "^1.15.0", + "commander": "^3.0.2", + "express": "^4.17.1", + "hyphenopoly": "^3.2.1", + "katex": "^0.11.1", + "lodash": "^4.17.15", + "mathjax": "^3.0.0", + "node-fetch": "^2.6.0", + "ora": "^4.0.2", + "pagedjs": "0.1.34", + "pdf-lib": "^1.2.0", + "puppeteer": "^1.20.0", "replace-ext": "^1.0.0" }, "devDependencies": { - "eslint": "^5.16.0" + "eslint": "^6.5.1" } } diff --git a/src/postprocesser.js b/src/postprocesser.js index 3610d5a..e53a57f 100644 --- a/src/postprocesser.js +++ b/src/postprocesser.js @@ -1,16 +1,16 @@ const PDFLib = require("pdf-lib"); -const EventEmitter = require('events'); +const EventEmitter = require("events"); -const PDFDocumentWriter = require('./writer'); +const PDFDocumentWriter = require("./writer"); class PostProcesser extends EventEmitter { constructor(pdf) { super(); if (!pdf) { - throw "Must pass a PDF Buffer to PostProcesser" + throw "Must pass a PDF Buffer to PostProcesser"; } - this.pdf = pdf + this.pdf = pdf; this.pdfDoc = PDFLib.PDFDocumentFactory.load(pdf); } @@ -58,7 +58,7 @@ class PostProcesser extends EventEmitter { modDate: info.getMaybe("ModDate") && info.getMaybe("ModDate").string, creator: info.getMaybe("Creator") && info.getMaybe("Creator").string, producer: info.getMaybe("Producer") && info.getMaybe("Producer").string - } + }; } updateInfoDict(meta) { @@ -100,9 +100,9 @@ class PostProcesser extends EventEmitter { } addXmpMetadata(meta) { - const charCodes = (str) => str.split('').map((c) => c.charCodeAt(0)); + const charCodes = (str) => str.split("").map((c) => c.charCodeAt(0)); const typedArrayFor = (str) => new Uint8Array(charCodes(str)); - const whitespacePadding = new Array(20).fill(' '.repeat(100)).join('\n'); + const whitespacePadding = new Array(20).fill(" ".repeat(100)).join("\n"); const metadataXML = ` <?xpacket begin="" id="W5M0MpCehiHzreSzNTczkc9d"?> <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.2-c001 63.139439, 2010/09/27-13:37:26"> @@ -124,7 +124,7 @@ class PostProcesser extends EventEmitter { <rdf:Bag> ${meta.keywords .map((keyword) => `<rdf:li>${keyword}</rdf:li>`) - .join('\n')} + .join("\n")} </rdf:Bag> </dc:subject> </rdf:Description> @@ -149,8 +149,8 @@ class PostProcesser extends EventEmitter { const metadataStreamDict = PDFLib.PDFDictionary.from( { - Type: PDFLib.PDFName.from('Metadata'), - Subtype: PDFLib.PDFName.from('XML'), + Type: PDFLib.PDFName.from("Metadata"), + Subtype: PDFLib.PDFName.from("XML"), Length: PDFLib.PDFNumber.fromNumber(metadataXML.length), }, this.pdfDoc.index, @@ -163,8 +163,8 @@ class PostProcesser extends EventEmitter { const metadataStreamRef = this.pdfDoc.register(metadataStream); - this.pdfDoc.catalog.set('Metadata', metadataStreamRef); - }; + this.pdfDoc.catalog.set("Metadata", metadataStreamRef); + } boxes(pages) { const pdfPages = this.pdfDoc.getPages(); @@ -205,17 +205,17 @@ class PostProcesser extends EventEmitter { /** * Adds a table of content to the generated PDF - * + * * Ideally this would not be required if Chromium would add this directly. * So if these bugs are closed this can probably be removed again: * - https://bugs.chromium.org/p/chromium/issues/detail?id=840455 * - https://github.com/GoogleChrome/puppeteer/issues/1778 - * + * * This code is heavily based on @Hopding's comment at: * https://github.com/Hopding/pdf-lib/issues/127#issuecomment-502450179 */ addOutline(outlineSpec) { - const outline = JSON.parse(JSON.stringify(outlineSpec)) + const outline = JSON.parse(JSON.stringify(outlineSpec)); const pageRefs = []; @@ -234,7 +234,7 @@ class PostProcesser extends EventEmitter { count += countOutlineLayer(outlineEntry.children); } return count; - } + }; const createItemsForOutlineLayer = (layer, parent) => { layer.forEach((outlineItem, i) => { @@ -243,13 +243,13 @@ class PostProcesser extends EventEmitter { const pdfItem = createOutlineItem(outlineItem, prev, next, parent); index.assign(outlineItem.ref, pdfItem); }); - } + }; const createOutlineItem = (outlineItem, prev, next, parent) => { if (!outlineItem.id) { throw new Error(`Cannot generate outline item with title '${outlineItem.title} ` + - `without any target anchor. Please specify an 'id' attribute for ` + - `the relevant HTML element`); + "without any target anchor. Please specify an 'id' attribute for " + + "the relevant HTML element"); } const item = { Title: PDFLib.PDFString.fromString(outlineItem.title), @@ -277,14 +277,14 @@ class PostProcesser extends EventEmitter { for (const child of outlineEntry.children) { createOutlineReferences(child); } - } + }; for (const outlineItem of outline) { createOutlineReferences(outlineItem); } createItemsForOutlineLayer(outline, outlineReference); - + const pdfOutline = PDFLib.PDFDictionary.from( { First: outline[0].ref, @@ -294,7 +294,7 @@ class PostProcesser extends EventEmitter { index, ); index.assign(outlineReference, pdfOutline); - this.pdfDoc.catalog.set('Outlines', outlineReference); + this.pdfDoc.catalog.set("Outlines", outlineReference); } save() { diff --git a/src/printer.js b/src/printer.js index 662cf6a..0dfb89a 100644 --- a/src/printer.js +++ b/src/printer.js @@ -1,11 +1,8 @@ -const Paged = require('pagedjs'); -const EventEmitter = require('events'); -const puppeteer = require('puppeteer'); -const util = require('util'); -const fs = require('fs'); +const EventEmitter = require("events"); +const puppeteer = require("puppeteer"); const fetch = require("node-fetch"); -const path = require('path'); +const path = require("path"); let dir = process.cwd(); @@ -14,7 +11,7 @@ let pagedjsLocation = require.resolve("pagedjs/dist/paged.polyfill.js"); let paths = pagedjsLocation.split("node_modules"); let scriptPath = paths[0] + "node_modules" + paths[paths.length-1]; -const PostProcesser = require('./postprocesser'); +const PostProcesser = require("./postprocesser"); class Printer extends EventEmitter { constructor(headless, allowLocal) { @@ -27,7 +24,7 @@ class Printer extends EventEmitter { async setup() { const browser = await puppeteer.launch({ headless: this.headless, - args: this.allowLocal ? ['--allow-file-access-from-files', '--disable-dev-shm-usage'] : ['--disable-dev-shm-usage'], + args: this.allowLocal ? ["--allow-file-access-from-files", "--disable-dev-shm-usage"] : ["--disable-dev-shm-usage"], ignoreHTTPSErrors: true }); @@ -54,10 +51,10 @@ class Printer extends EventEmitter { uri = new URL(input); if (uri.protocol === "https:") { html = await fetch(input) - .then(res => res.text()) + .then(res => res.text()); } url = input; - } catch { + } catch (error) { let relativePath = path.resolve(dir, input); url = "file://" + relativePath; } @@ -101,15 +98,15 @@ class Printer extends EventEmitter { path: scriptPath }); - // await page.exposeFunction('PuppeteerLogger', (msg) => { + // await page.exposeFunction("PuppeteerLogger", (msg) => { // console.log(msg); // }); - await page.exposeFunction('onSize', (size) => { + await page.exposeFunction("onSize", (size) => { this.emit("size", size); }); - await page.exposeFunction('onPage', (page) => { + await page.exposeFunction("onPage", (page) => { // console.log("page", page.position + 1); this.pages.push(page); @@ -117,7 +114,7 @@ class Printer extends EventEmitter { this.emit("page", page); }); - await page.exposeFunction('onRendered', (msg, width, height, orientation) => { + await page.exposeFunction("onRendered", (msg, width, height, orientation) => { this.emit("rendered", msg, width, height, orientation); resolver({msg, width, height, orientation}); }); @@ -146,7 +143,7 @@ class Printer extends EventEmitter { x: getPointsValue(cropbox.x) - getPointsValue(mediabox.x), y: getPointsValue(cropbox.y) - getPointsValue(mediabox.y) } - } + }; window.onPage({ id, width, height, startToken, endToken, breakAfter, breakBefore, position, boxes }); }); @@ -173,7 +170,7 @@ class Printer extends EventEmitter { async _parseOutline(page, tags) { return await page.evaluate((tags) => { const tagsToProcess = []; - for (const node of document.querySelectorAll(tags.join(','))) { + for (const node of document.querySelectorAll(tags.join(","))) { tagsToProcess.push(node); } tagsToProcess.reverse(); @@ -212,8 +209,8 @@ class Printer extends EventEmitter { for (const child of node.children) { stripParentProperty(child); } - } - stripParentProperty(root) + }; + stripParentProperty(root); return root.children; }, tags); } @@ -233,7 +230,7 @@ class Printer extends EventEmitter { if (tag.name) { meta[tag.name] = tag.content; } - }) + }); return meta; }); @@ -252,7 +249,7 @@ class Printer extends EventEmitter { bottom: 0, left: 0, } - } + }; let pdf = await page.pdf(settings) .catch((e) => { diff --git a/src/writer.js b/src/writer.js index 5907bab..0b64849 100644 --- a/src/writer.js +++ b/src/writer.js @@ -1,9 +1,9 @@ const PDFLib = require("pdf-lib"); -const isFunction = require( 'lodash/isFunction' ); -const last = require( 'lodash/last' ); -const sortBy = require( 'lodash/sortBy' ); -const PDFXRefTableFactory = require( 'pdf-lib/lib/core/pdf-structures/factories/PDFXRefTableFactory' ).default; +const isFunction = require( "lodash/isFunction" ); +const last = require( "lodash/last" ); +const sortBy = require( "lodash/sortBy" ); +const PDFXRefTableFactory = require( "pdf-lib/lib/core/pdf-structures/factories/PDFXRefTableFactory" ).default; const createIndirectObjectsFromIndex = ({ index }) => { let catalogRef; @@ -45,7 +45,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { nonStreamObjects, } = createIndirectObjectsFromIndex(pdfDoc.index); - if (!catalogRef) error('Missing PDFCatalog'); + if (!catalogRef) console.error("Missing PDFCatalog"); streamObjects.forEach((streamObj) => { if (isFunction(streamObj.pdfObject.encode)) streamObj.pdfObject.encode(); }); @@ -53,7 +53,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { const merged = [...streamObjects, ...nonStreamObjects]; const offsets = computeOffsets(pdfDoc.header.bytesSize(), merged); - const sortedOffsets = sortBy(offsets, 'objectNumber'); + const sortedOffsets = sortBy(offsets, "objectNumber"); /* ===== (2) Create XRefTable and Trailer ===== */ const table = PDFXRefTableFactory.forOffsets(sortedOffsets); @@ -74,6 +74,8 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { const bufferSize = tableOffset + table.bytesSize() + trailer.bytesSize(); const buffer = new Uint8Array(bufferSize); + /* eslint-disable no-unused-vars */ + // TODO: how is remaining used? let remaining = pdfDoc.header.copyBytesInto(buffer); remaining = merged.reduce( (remBytes, indirectObj) => indirectObj.copyBytesInto(remBytes), @@ -81,6 +83,7 @@ class PDFDocumentWriter extends PDFLib.PDFDocumentWriter { ); remaining = table.copyBytesInto(remaining); remaining = trailer.copyBytesInto(remaining); + /* eslint-enable no-unused-vars */ return buffer; } -- GitLab