HackMyResume/src/utils/rasterize.js

72 lines
2.4 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
// Exemplar script for generating documents with Phantom.js.
// https://raw.githubusercontent.com/ariya/phantomjs/master/examples/rasterize.js
// Converted to CoffeeScript by hacksalot
"use strict";let output, size;
const page = require('webpage').create();
const system = require('system');
let address = (output = (size = null));
if ((system.args.length < 3) || (system.args.length > 5)) {
console.log('Usage: rasterize.js URL filename [paperwidth*paperheight|paperformat] [zoom]');
console.log(' paper (pdf output) examples: "5in*7.5in", "10cm*20cm", "A4", "Letter"');
console.log(' image (png/jpg output) examples: "1920px" entire page, window width 1920px');
console.log(' "800px*600px" window, clipped to 800x600');
phantom.exit(1);
} else {
address = system.args[1];
output = system.args[2];
page.viewportSize = {width: 600, height: 600};
if ((system.args.length > 3) && (system.args[2].substr(-4) === ".pdf")) {
size = system.args[3].split('*');
page.paperSize =
size.length === 2 ? {width: size[0], height: size[1], margin: '0px'}
: {format: system.args[3], orientation: 'portrait', margin: '1cm'};
} else if ((system.args.length > 3) && (system.args[3].substr(-2) === "px")) {
let pageHeight, pageWidth;
size = system.args[3].split('*');
if (size.length === 2) {
pageWidth = parseInt(size[0], 10);
pageHeight = parseInt(size[1], 10);
page.viewportSize = {width: pageWidth, height: pageHeight};
page.clipRect = {top: 0, left: 0, width: pageWidth, height: pageHeight};
} else {
console.log("size:", system.args[3]);
pageWidth = parseInt(system.args[3], 10);
pageHeight = parseInt((pageWidth * 3)/4, 10); // it's as good an assumption as any
console.log("pageHeight:", pageHeight);
page.viewportSize = {width: pageWidth, height: pageHeight};
}
}
if (system.args.length > 4) {
page.zoomFactor = system.args[4];
}
page.open(address, function(status) {
if (status !== 'success') {
console.log('Unable to load the address!');
phantom.exit(1);
return;
} else {
return window.setTimeout(function() {
page.render(output);
phantom.exit();
}
, 200);
}
});
}