mirror of
https://github.com/JuanCanham/HackMyResume.git
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114 lines
2.6 KiB
JavaScript
114 lines
2.6 KiB
JavaScript
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/**
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Definition of the HtmlPdfCLIGenerator class.
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@module html-pdf-generator.js
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@license MIT. See LICENSE.md for details.
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*/
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(function() {
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var TemplateGenerator = require('./template-generator')
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, FS = require('fs-extra')
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, HTML = require( 'html' )
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, PATH = require('path')
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, SLASH = require('slash');
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/**
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An HTML-driven PDF resume generator for HackMyResume. Talks to Phantom,
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wkhtmltopdf, and other PDF libraries over a CLI.
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*/
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var HtmlPdfCLIGenerator = module.exports = TemplateGenerator.extend({
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init: function() {
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this._super( 'pdf', 'html' );
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},
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/**
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Generate the binary PDF.
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*/
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onBeforeSave: function( info ) {
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try {
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engines[ info.opts.pdf || 'wkhtmltopdf' ]
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.call( this, info.mk, info.outputFile );
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return null; // halt further processing
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}
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catch(ex) {
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// { [Error: write EPIPE] code: 'EPIPE', errno: 'EPIPE', ... }
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// { [Error: ENOENT] }
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throw { fluenterror: this.codes.pdfGeneration, inner: ex };
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}
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}
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});
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var engines = {
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/**
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Generate a PDF from HTML using wkhtmltopdf.
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*/
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wkhtmltopdf: function(markup, fOut) {
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// Save the markup to a temporary file
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var tempFile = fOut.replace(/\.pdf$/i, '.pdf.html');
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FS.writeFileSync( tempFile, markup, 'utf8' );
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var spawn = require('child_process').spawn;
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var child = spawn('wkhtmltopdf', [
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tempFile, fOut
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]);
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// child.stdout.on('data', function(chunk) {
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// // output will be here in chunks
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// });
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// or if you want to send output elsewhere
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//child.stdout.pipe(dest);
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},
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/**
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Generate a PDF from HTML using Phantom.
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See: https://github.com/ariya/phantomjs/blob/master/examples/rasterize.js
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*/
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phantom: function( markup, fOut ) {
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// Save the markup to a temporary file
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var tempFile = fOut.replace(/\.pdf$/i, '.pdf.html');
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FS.writeFileSync( tempFile, markup, 'utf8' );
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var scriptPath = SLASH( PATH.relative( process.cwd(),
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PATH.resolve( __dirname, '../utils/rasterize.js' ) ) );
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var sourcePath = SLASH( PATH.relative( process.cwd(), tempFile) );
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var destPath = SLASH( PATH.relative( process.cwd(), fOut) );
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var spawn = require('child_process').spawn;
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var child = spawn('phantomjs', [ scriptPath, sourcePath, destPath ]);
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// child.stdout.on('data', function(chunk) {
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// // output will be here in chunks
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// });
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//
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// // or if you want to send output elsewhere
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// child.stdout.pipe(dest);
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}
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};
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}());
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