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mirror of https://github.com/JuanCanham/HackMyResume.git synced 2025-04-19 14:20:25 +01:00

364 lines
11 KiB
JavaScript

/**
Implementation of the 'generate' verb for HackMyResume.
@module generate.js
@license MIT. See LICENSE.md for details.
*/
// TODO: EventEmitter
(function() {
var PATH = require('path')
, FS = require('fs')
, MD = require('marked')
, MKDIRP = require('mkdirp')
, EXTEND = require('../utils/extend')
, HACKMYSTATUS = require('../core/status-codes')
, parsePath = require('parse-filepath')
, _opts = require('../core/default-options')
, FluentTheme = require('../core/fresh-theme')
, JRSTheme = require('../core/jrs-theme')
, ResumeFactory = require('../core/resume-factory')
, _ = require('underscore')
, _fmts = require('../core/default-formats')
, extend = require('../utils/extend')
, chalk = require('chalk')
, pad = require('string-padding')
, _err, _log, rez;
/**
Given a source resume in FRESH or JRS format, a destination resume path, and a
theme file, generate 0..N resumes in the desired formats.
@param src Path to the source JSON resume file: "rez/resume.json".
@param dst An array of paths to the target resume file(s).
@param theme Friendly name of the resume theme. Defaults to "modern".
@param logger Optional logging override.
*/
function build( src, dst, opts, logger, errHandler ) {
prep( src, dst, opts, logger, errHandler );
// Load the theme...we do this first because the theme choice (FRESH or
// JSON Resume) determines what format we'll convert the resume to.
var tFolder = verifyTheme( _opts.theme );
var theme = loadTheme( tFolder );
// Check for invalid outputs
var inv = verifyOutputs( dst, theme );
if( inv && inv.length ) {
throw {fluenterror: HACKMYSTATUS.invalidTarget, data: inv, theme: theme};
}
// Load input resumes...
if( !src || !src.length ) { throw { fluenterror: 3 }; }
var sheets = ResumeFactory.load(src, {
log: _log, format: theme.render ? 'JRS' : 'FRESH',
objectify: true, throw: true
}).map(function(sh){ return sh.rez; });
// Merge input resumes...
var msg = '';
rez = _.reduceRight( sheets, function( a, b, idx ) {
msg += ((idx == sheets.length - 2) ?
chalk.cyan('Merging ') + chalk.cyan.bold(a.i().file) : '') +
chalk.cyan(' onto ') + chalk.cyan.bold(b.i().file);
return extend( true, b, a );
});
msg && _log(msg);
// Output theme messages
var numFormats = Object.keys(theme.formats).length;
var themeName = theme.name.toUpperCase();
_log( chalk.yellow('Applying ') + chalk.yellow.bold(themeName) +
chalk.yellow(' theme (' + numFormats + ' format' +
( numFormats === 1 ? ')' : 's)') ));
// Expand output resumes...
var targets = expand( dst, theme );
// Run the transformation!
targets.forEach( function(t) {
t.final = single( t, theme, targets );
});
if( _opts.tips && (theme.message || theme.render) ) {
var WRAP = require('word-wrap');
if( theme.message ) {
_log( WRAP( chalk.gray('The ' + themeName +
' theme says: "') + chalk.white(theme.message) + chalk.gray('"'),
{ width: _opts.wrap, indent: '' } ));
}
else {
_log( WRAP( chalk.gray('The ' + themeName +
' theme says: "') + chalk.white('For best results view JSON Resume ' +
'themes over a local or remote HTTP connection. For example:'),
{ width: _opts.wrap, indent: '' }
));
_log('');
_log(
' npm install http-server -g\r' +
' http-server <resume-folder>' );
_log('');
_log(chalk.white('For more information, see the README."'),
{ width: _opts.wrap, indent: '' } );
}
}
// Don't send the client back empty-handed
return { sheet: rez, targets: targets, processed: targets };
}
/**
Prepare for a BUILD run.
*/
function prep( src, dst, opts, logger, errHandler ) {
// Housekeeping
_log = logger || console.log;
_err = errHandler || error;
// Cherry-pick options //_opts = extend( true, _opts, opts );
_opts.theme = (opts.theme && opts.theme.toLowerCase().trim()) || 'modern';
_opts.prettify = opts.prettify === true;
_opts.css = opts.css || 'embed';
_opts.pdf = opts.pdf;
_opts.wrap = opts.wrap || 60;
_opts.stitles = opts.sectionTitles;
_opts.tips = opts.tips;
_opts.noTips = opts.noTips;
// If two or more files are passed to the GENERATE command and the TO
// keyword is omitted, the last file specifies the output file.
( src.length > 1 && ( !dst || !dst.length ) ) && dst.push( src.pop() );
}
/**
Generate a single target resume such as "out/rez.html" or "out/rez.doc".
TODO: Refactor.
@param targInfo Information for the target resume.
@param theme A FRESHTheme or JRSTheme object.
*/
function single( targInfo, theme, finished ) {
try {
if( !targInfo.fmt ) {
return;
}
var f = targInfo.file
, fType = targInfo.fmt.outFormat
, fName = PATH.basename(f, '.' + fType)
, theFormat;
var suffix = '';
if( targInfo.fmt.outFormat === 'pdf' ) {
if( _opts.pdf ) {
if( _opts.pdf !== 'none' ) {
suffix = chalk.green(' (with ' + _opts.pdf + ')');
}
else {
_log( chalk.gray('Skipping ') +
chalk.white.bold(
pad(targInfo.fmt.outFormat.toUpperCase(),4,null,pad.RIGHT)) +
chalk.gray(' resume') + suffix + chalk.green(': ') +
chalk.white( PATH.relative(process.cwd(), f )) );
return;
}
}
}
_log( chalk.green('Generating ') +
chalk.green.bold(
pad(targInfo.fmt.outFormat.toUpperCase(),4,null,pad.RIGHT)) +
chalk.green(' resume') + suffix + chalk.green(': ') +
chalk.green.bold( PATH.relative(process.cwd(), f )) );
// If targInfo.fmt.files exists, this format is backed by a document.
// Fluent/FRESH themes are handled here.
// TODO: Make FRESH and JRS themes render on the same path
if( targInfo.fmt.files && targInfo.fmt.files.length ) {
theFormat = _fmts.filter(
function(fmt) { return fmt.name === targInfo.fmt.outFormat; })[0];
MKDIRP.sync( PATH.dirname( f ) ); // Ensure dest folder exists;
_opts.targets = finished;
return theFormat.gen.generate( rez, f, _opts );
}
// Otherwise this is either a) a JSON Resume theme or b) an ad-hoc format
// (JSON, YML, or PNG) that every theme gets "for free".
// else {
//
// theFormat = _fmts.filter( function(fmt) {
// return fmt.name === targInfo.fmt.outFormat;
// })[0];
//
// var outFolder = PATH.dirname( f );
// MKDIRP.sync( outFolder ); // Ensure dest folder exists;
//
// // JSON Resume themes have a 'render' method that needs to be called
// if( theme.render ) {
// return renderJRSTheme( f, outFolder, theme );
// }
// else {
// return theFormat.gen.generate( rez, f, _opts );
// }
// }
}
catch( ex ) {
_err( ex );
}
}
/**
Ensure that user-specified outputs/targets are valid.
*/
function verifyOutputs( targets, theme ) {
return _.reject(
targets.map( function( t ) {
var pathInfo = parsePath( t );
return {
format: pathInfo.extname.substr(1)
};
}),
function(t) {
return t.format === 'all' ||
theme.hasFormat( parsePath( t.format ).extname.substr(1));
}
);
}
/**
Expand output files. For example, "foo.all" should be expanded to
["foo.html", "foo.doc", "foo.pdf", "etc"].
@param dst An array of output files as specified by the user.
@param theTheme A FRESHTheme or JRSTheme object.
*/
function expand( dst, theTheme ) {
// Add freebie formats (JSON, YAML, PNG) every theme gets...
// Add HTML-driven PNG only if the theme has an HTML format.
theTheme.formats.json = theTheme.formats.json || {
freebie: true, title: 'json', outFormat: 'json', pre: 'json',
ext: 'json', path: null, data: null
};
theTheme.formats.yml = theTheme.formats.yml || {
freebie: true, title: 'yaml', outFormat: 'yml', pre: 'yml',
ext: 'yml', path: null, data: null
};
if( theTheme.formats.html && !theTheme.formats.png ) {
theTheme.formats.png = {
freebie: true, title: 'png', outFormat: 'png',
ext: 'yml', path: null, data: null
};
}
// Set up the destination collection. It's either the array of files passed
// by the user or 'out/resume.all' if no targets were specified.
var destColl = (dst && dst.length && dst) ||
[PATH.normalize('out/resume.all')];
// Assemble an array of expanded target files... (can't use map() here)
var targets = [];
destColl.forEach( function(t) {
var to = PATH.resolve(t), pa = parsePath(to),fmat = pa.extname || '.all';
targets.push.apply(
targets, fmat === '.all' ?
Object.keys( theTheme.formats ).map( function( k ) {
var z = theTheme.formats[k];
return { file: to.replace( /all$/g, z.outFormat ), fmt: z };
}) :
[{ file: to, fmt: theTheme.getFormat( fmat.slice(1) ) }]);
// targets.push.apply(
// targets, fmat === '.all' ?
// Object.keys( explicitFormats ).map( function( k ) {
// var z = theTheme.formats[k];
// return { file: to.replace( /all$/g, z.outFormat ), fmt: z };
// }) :
// [{ file: to, fmt: theTheme.getFormat( fmat.slice(1) ) }]);
});
return targets;
}
/**
Verify the specified theme name/path.
*/
function verifyTheme( themeNameOrPath ) {
var tFolder = PATH.join(
parsePath ( require.resolve('fresh-themes') ).dirname,
'/themes/',
themeNameOrPath
);
var exists = require('path-exists').sync;
if( !exists( tFolder ) ) {
tFolder = PATH.resolve( themeNameOrPath );
if( !exists( tFolder ) ) {
throw { fluenterror: 1, data: _opts.theme };
}
}
return tFolder;
}
/**
Load the specified theme, which could be either a FRESH theme or a JSON Resume
theme.
*/
function loadTheme( tFolder ) {
// Create a FRESH or JRS theme object
var theTheme = _opts.theme.indexOf('jsonresume-theme-') > -1 ?
new JRSTheme().open(tFolder) : new FluentTheme().open( tFolder );
// Cache the theme object
_opts.themeObj = theTheme;
return theTheme;
}
/**
Handle an exception. Placeholder.
*/
function error( ex ) {
throw ex;
}
function MDIN(txt) { // TODO: Move this
return MD(txt || '' ).replace(/^\s*<p>|<\/p>\s*$/gi, '');
}
module.exports = build;
}());