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mirror of https://github.com/JuanCanham/HackMyResume.git synced 2024-11-05 09:56:22 +00:00

Support CLI-based PDF generation.

Support Phantom and wkhtmltopdf generation via CLI.
This commit is contained in:
hacksalot 2016-01-07 18:24:25 -05:00
parent 96b9bb68e3
commit 97ebecd84a
5 changed files with 117 additions and 4 deletions

View File

@ -9,7 +9,7 @@
{ name: 'html', ext: 'html', gen: new (require('../gen/html-generator'))() },
{ name: 'txt', ext: 'txt', gen: new (require('../gen/text-generator'))() },
{ name: 'doc', ext: 'doc', fmt: 'xml', gen: new (require('../gen/word-generator'))() },
{ name: 'pdf', ext: 'pdf', fmt: 'html', is: false, gen: new (require('../gen/html-pdf-generator'))() },
{ name: 'pdf', ext: 'pdf', fmt: 'html', is: false, gen: new (require('../gen/html-pdf-cli-generator'))() },
{ name: 'png', ext: 'png', fmt: 'html', is: false, gen: new (require('../gen/html-png-generator'))() },
{ name: 'md', ext: 'md', fmt: 'txt', gen: new (require('../gen/markdown-generator'))() },
{ name: 'json', ext: 'json', gen: new (require('../gen/json-generator'))() },

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@ -120,7 +120,7 @@ Error-handling routines for HackMyResume.
chalk.yellow(' to create.');
break;
case HACKMYSTATUS.wkhtmltopdf:
case HACKMYSTATUS.pdfGeneration:
msg = chalk.red.bold('ERROR: PDF generation failed. ') + chalk.red('Make sure wkhtmltopdf is ' +
'installed and accessible from your path.');
if( ex.inner ) msg += chalk.red('\n' + ex.inner);

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@ -16,7 +16,7 @@ Status codes for HackMyResume.
resumeNotFoundAlt: 6,
inputOutputParity: 7,
createNameMissing: 8,
wkhtmltopdf: 9,
pdfgeneration: 9,
missingPackageJSON: 10,
invalid: 11,
invalidTarget: 12

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@ -0,0 +1,113 @@
/**
Definition of the HtmlPdfCLIGenerator class.
@module html-pdf-generator.js
@license MIT. See LICENSE.md for details.
*/
(function() {
var TemplateGenerator = require('./template-generator')
, FS = require('fs-extra')
, HTML = require( 'html' )
, PATH = require('path')
, SLASH = require('slash');
/**
An HTML-driven PDF resume generator for HackMyResume. Talks to Phantom,
wkhtmltopdf, and other PDF libraries over a CLI.
*/
var HtmlPdfCLIGenerator = module.exports = TemplateGenerator.extend({
init: function() {
this._super( 'pdf', 'html' );
},
/**
Generate the binary PDF.
*/
onBeforeSave: function( info ) {
try {
engines[ info.opts.pdf || 'wkhtmltopdf' ]
.call( this, info.mk, info.outputFile );
return null; // halt further processing
}
catch(ex) {
// { [Error: write EPIPE] code: 'EPIPE', errno: 'EPIPE', ... }
// { [Error: ENOENT] }
throw { fluenterror: this.codes.pdfGeneration, inner: ex };
}
}
});
var engines = {
/**
Generate a PDF from HTML using wkhtmltopdf.
*/
wkhtmltopdf: function(markup, fOut) {
// Save the markup to a temporary file
var tempFile = fOut.replace(/\.pdf$/i, '.pdf.html');
FS.writeFileSync( tempFile, markup, 'utf8' );
var spawn = require('child_process').spawn;
var child = spawn('wkhtmltopdf', [
tempFile, fOut
]);
// child.stdout.on('data', function(chunk) {
// // output will be here in chunks
// });
// or if you want to send output elsewhere
//child.stdout.pipe(dest);
},
/**
Generate a PDF from HTML using Phantom.
See: https://github.com/ariya/phantomjs/blob/master/examples/rasterize.js
*/
phantom: function( markup, fOut ) {
// Save the markup to a temporary file
var tempFile = fOut.replace(/\.pdf$/i, '.pdf.html');
FS.writeFileSync( tempFile, markup, 'utf8' );
var scriptPath = SLASH( PATH.relative( process.cwd(),
PATH.resolve( __dirname, '../utils/rasterize.js' ) ) );
var sourcePath = SLASH( PATH.relative( process.cwd(), tempFile) );
var destPath = SLASH( PATH.relative( process.cwd(), fOut) );
var spawn = require('child_process').spawn;
var child = spawn('phantomjs', [ scriptPath, sourcePath, destPath ]);
// child.stdout.on('data', function(chunk) {
// // output will be here in chunks
// });
//
// // or if you want to send output elsewhere
// child.stdout.pipe(dest);
}
};
}());

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@ -45,7 +45,7 @@ Definition of the HtmlPdfGenerator class.
catch(ex) {
// { [Error: write EPIPE] code: 'EPIPE', errno: 'EPIPE', ... }
// { [Error: ENOENT] }
throw { fluenterror: this.codes.wkhtmltopdf, inner: ex };
throw { fluenterror: this.codes.pdfGeneration, inner: ex };
}
},