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index.ts
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import { readLines } from 'https://deno.land/std@0.67.0/io/bufio.ts';
import { SEP, dirname } from 'https://deno.land/std@0.67.0/path/mod.ts';
import { default as test1 } from './tests/test1.ts';
import { default as test2 } from './tests/test2.ts';
import { default as test3 } from './tests/test3.ts';
import { default as test4 } from './tests/test4.ts';
import { default as test5 } from './tests/test5.ts';
import { default as test6 } from './tests/test6.ts';
import { default as test7 } from './tests/test7.ts';
import { default as test8 } from './tests/test8.ts';
import { default as test9 } from './tests/test9.ts';
import { default as test10 } from './tests/test10.ts';
import { default as test11 } from './tests/test11.ts';
import { default as test12 } from './tests/test12.ts';
import { default as test13 } from './tests/test13.ts';
import { default as test14 } from './tests/test14.ts';
import { default as test15 } from './tests/test15.ts';
import { default as test16 } from './tests/test16.ts';
import { default as test17 } from './tests/test17.ts';
import { default as test18 } from './tests/test18.ts';
const promptToContinue = () => {
const prompt = 'Press <enter> to run the next test...';
Deno.stdout.write(new TextEncoder().encode(prompt));
return readLines(Deno.stdin).next();
};
// This needs to be more sophisticated to work on Linux as well.
const openPdf = (path: string, reader: string = '') => {
if (Deno.build.os === 'darwin') {
Deno.run({ cmd: ['open', '-a', reader || 'Preview', path] });
// Deno.run({ cmd: ['open', '-a', 'Preview', path] });
// Deno.run({ cmd: ['open', '-a', 'Adobe Acrobat', path] });
// Deno.run({ cmd: ['open', '-a', 'Foxit Reader', path] });
// Deno.run({ cmd: ['open', '-a', 'Google Chrome', path] });
// Deno.run({ cmd: ['open', '-a', 'Firefox', path] });
} else if (Deno.build.os === 'windows') {
// Opens with the default PDF Reader, has room for improvment
Deno.run({ cmd: ['cmd', '/c', 'start', path] });
} else {
const msg1 = `Note: Automatically opening PDFs currently only works on Macs and Windows. If you're using a Linux machine, please consider contributing to expand support for this feature`;
const msg2 = `(https://github.com/Hopding/pdf-lib/blob/master/apps/node/index.ts#L8-L17)\n`;
console.warn(msg1);
console.warn(msg2);
}
};
const tempDir = () => dirname(Deno.makeTempDirSync());
const writePdfToTmp = (pdf: Uint8Array) => {
const path = `${tempDir()}${SEP}${Date.now()}.pdf`;
Deno.writeFileSync(path, pdf);
return path;
};
const readFont = (font: string) => Deno.readFileSync(`assets/fonts/${font}`);
const readImage = (image: string) =>
Deno.readFileSync(`assets/images/${image}`);
const readPdf = (pdf: string) => Deno.readFileSync(`assets/pdfs/${pdf}`);
const decoder = new TextDecoder('utf-8');
const readBase64Font = (font: string) => decoder.decode(readFont(font));
const readBase64Image = (image: string) => decoder.decode(readImage(image));
const readBase64Pdf = (pdf: string) => decoder.decode(readPdf(pdf));
const assets = {
fonts: {
ttf: {
ubuntu_r: readFont('ubuntu/Ubuntu-R.ttf'),
ubuntu_r_base64: readBase64Font('ubuntu/Ubuntu-R.ttf.base64'),
bio_rhyme_r: readFont('bio_rhyme/BioRhymeExpanded-Regular.ttf'),
press_start_2p_r: readFont('press_start_2p/PressStart2P-Regular.ttf'),
indie_flower_r: readFont('indie_flower/IndieFlower.ttf'),
great_vibes_r: readFont('great_vibes/GreatVibes-Regular.ttf'),
nunito: readFont('nunito/Nunito-Regular.ttf'),
},
otf: {
fantasque_sans_mono_bi: readFont(
'fantasque/OTF/FantasqueSansMono-BoldItalic.otf',
),
apple_storm_r: readFont('apple_storm/AppleStormCBo.otf'),
hussar_3d_r: readFont('hussar_3d/Hussar3DFour.otf'),
source_hans_jp: readFont('source_hans_jp/SourceHanSerifJP-Regular.otf'),
},
},
images: {
jpg: {
cat_riding_unicorn: readImage('cat_riding_unicorn.jpg'),
cat_riding_unicorn_base64: readBase64Image(
'cat_riding_unicorn.jpg.base64',
),
minions_laughing: readImage('minions_laughing.jpg'),
cmyk_colorspace: readImage('cmyk_colorspace.jpg'),
},
png: {
greyscale_bird: readImage('greyscale_bird.png'),
greyscale_bird_base64_uri: readBase64Image(
'greyscale_bird.png.base64.uri',
),
minions_banana_alpha: readImage('minions_banana_alpha.png'),
minions_banana_no_alpha: readImage('minions_banana_no_alpha.png'),
small_mario: readImage('small_mario.png'),
etwe: readImage('etwe.png'),
self_drive: readImage('self_drive.png'),
mario_emblem: readImage('mario_emblem.png'),
},
},
pdfs: {
normal: readPdf('normal.pdf'),
normal_base64: readBase64Pdf('normal.pdf.base64'),
with_update_sections: readPdf('with_update_sections.pdf'),
with_update_sections_base64_uri: readBase64Pdf(
'with_update_sections.pdf.base64.uri',
),
linearized_with_object_streams: readPdf(
'linearized_with_object_streams.pdf',
),
with_large_page_count: readPdf('with_large_page_count.pdf'),
with_missing_endstream_eol_and_polluted_ctm: readPdf(
'with_missing_endstream_eol_and_polluted_ctm.pdf',
),
with_newline_whitespace_in_indirect_object_numbers: readPdf(
'with_newline_whitespace_in_indirect_object_numbers.pdf',
),
with_comments: readPdf('with_comments.pdf'),
with_cropbox: readPdf('with_cropbox.pdf'),
us_constitution: readPdf('us_constitution.pdf'),
simple_pdf_2_example: readPdf('pdf20examples/Simple PDF 2.0 file.pdf'),
with_combed_fields: readPdf('with_combed_fields.pdf'),
dod_character: readPdf('dod_character.pdf'),
with_xfa_fields: readPdf('with_xfa_fields.pdf'),
fancy_fields: readPdf('fancy_fields.pdf'),
form_to_flatten: readPdf('form_to_flatten.pdf'),
with_annots: readPdf('with_annots.pdf'),
},
};
export type Assets = typeof assets;
// export type Assets = any;
// This script can be executed with 0, 1, or 2 CLI arguments:
// $ deno index.ts
// $ deno index.ts 3
// $ deno index.ts 'Adobe Acrobat'
// $ deno index.ts 3 'Adobe Acrobat'
const loadCliArgs = (): { testIdx?: number; reader?: string } => {
const { args } = Deno;
if (args.length === 0) return {};
if (args.length === 1) {
if (isFinite(Number(args[0]))) return { testIdx: Number(args[0]) };
else return { reader: args[0] };
}
return { testIdx: Number(args[0]), reader: args[1] };
};
const main = async () => {
const { testIdx, reader } = loadCliArgs();
// prettier-ignore
const allTests = [
test1, test2, test3, test4, test5, test6, test7, test8, test9, test10,
test11, test12, test13, test14, test15, test16, test17, test18
];
const tests = testIdx ? [allTests[testIdx - 1]] : allTests;
let idx = testIdx || 1;
for (const test of tests) {
console.log(`Running test #${idx}`);
const pdfBytes = await test(assets);
const path = writePdfToTmp(pdfBytes);
console.log(`> PDF file written to: ${path}`);
openPdf(path, reader);
idx += 1;
await promptToContinue();
console.log();
}
console.log('Done!');
};
main();