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index.js
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index.js
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/**
* Copyright (c) 2016 Kam Low
*
* @license MIT
**/
var fs = require('fs'),
path = require('path'),
Promise = require('bluebird'),
tmp = require('tmp'),
grunt = require('grunt'),
package = require('./package'),
_ = require('lodash')
// Ensures temporary files are cleaned up on program close, even if errors are encountered.
tmp.setGracefulCleanup()
var defaults = {
quiet: false,
port: 4400,
portLive: 4401,
targetDir: path.resolve(process.cwd(), 'public'),
targetFile: 'index.html',
appDir: path.resolve(__dirname, 'app'),
configFile: path.resolve(__dirname, 'app/lib/config.js'),
cacheDir: tmp.dirSync({ unsafeCleanup: true, prefix: 'spectacle-' }).name,
oneFile: false
}
function resolveOptions(options) {
var opts = _.extend({}, defaults, options)
// Replace some absolute paths
if (opts.specFile && opts.specFile.indexOf('test/fixtures') === 0)
opts.specFile = path.resolve(__dirname, opts.specFile)
if (opts.logoFile && opts.logoFile.indexOf('test/fixtures') === 0)
opts.logoFile = path.resolve(__dirname, opts.logoFile)
if (opts.appDir && opts.appDir.indexOf('/') !== 0)
opts.appDir = path.resolve(__dirname, opts.appDir)
return opts
}
/**
* Run Spectacle and configured tasks
**/
module.exports = function (options) {
var opts = resolveOptions(options)
//
//= Load the specification and init configuration
function loadData() {
var specPath = path.resolve(opts.specFile)
delete require.cache[specPath]
var specData = require(opts.appDir + '/lib/resolve-references.js').fetchReference(specPath)
return require(path.resolve(opts.appDir + '/lib/preprocessor'))(options, specData)
}
var config = require(path.resolve(opts.configFile))(grunt, opts, loadData())
//
//= Setup Grunt to do the heavy lifting
grunt.initConfig(_.merge({ pkg: package }, config))
if(opts.quiet) {
grunt.log.writeln = function() {}
grunt.log.write = function() {}
grunt.log.header = function() {}
grunt.log.ok = function() {}
}
var cwd = process.cwd() // change CWD for loadNpmTasks global install
var exists = grunt.file.exists(path.join(path.resolve('node_modules'),
'grunt-contrib-concat',
'package.json'))
if (!exists)
process.chdir(__dirname)
grunt.loadNpmTasks('grunt-contrib-concat')
grunt.loadNpmTasks('grunt-contrib-uglify')
grunt.loadNpmTasks('grunt-contrib-cssmin')
grunt.loadNpmTasks('grunt-contrib-watch')
grunt.loadNpmTasks('grunt-contrib-clean')
grunt.loadNpmTasks('grunt-contrib-copy')
grunt.loadNpmTasks('grunt-contrib-connect')
grunt.loadNpmTasks('grunt-compile-handlebars')
grunt.loadNpmTasks('grunt-prettify')
grunt.loadNpmTasks('grunt-sass')
grunt.loadNpmTasks('grunt-embed')
process.chdir(cwd)
grunt.registerTask('predentation', 'Remove indentation from generated <pre> tags.', function() {
var html = fs.readFileSync(opts.cacheDir + '/' + opts.targetFile, 'utf8')
html = html.replace(/<pre.*?><code.*?>([\s\S]*?)<\/code><\/pre>/gmi, function(x, y) {
var lines = x.split('\n'), level = null;
if (lines) {
// Determine the level of indentation
lines.forEach(function(line) {
if (line[0] === '<') return;
var wsp = line.search(/\S/)
level = (level === null || (wsp < line.length && wsp < level)) ? wsp : level;
})
// Remove indentation
var regex = new RegExp('^\\s{' + level + '}')
lines.forEach(function(line, index, lines) {
lines[index] = line.replace(regex, '')
})
}
return lines.join('\n')
})
fs.writeFileSync(opts.cacheDir + '/' + opts.targetFile, html)
})
grunt.registerTask('stylesheets', ['sass:scss', 'concat:css', 'cssmin'])
grunt.registerTask('javascripts', ['concat:js', 'uglify'])
grunt.registerTask('templates', ['clean:html', 'compile-handlebars', 'predentation', 'prettify'])
grunt.registerTask('foundation', ['sass:foundation_scss', 'concat:foundation_css']) // 'concat:foundation_js'
grunt.registerTask('default', ['stylesheets', 'javascripts', 'foundation', 'templates'])
grunt.registerTask('server', ['connect'])
grunt.registerTask('develop', ['server', 'watch'])
// Reload template data when watch files change
grunt.event.on('watch', function() {
try {
grunt.config.set('compile-handlebars.compile.templateData', loadData())
} catch (e) {
grunt.fatal(e);
}
})
// Report, etc when all tasks have completed.
var donePromise = new Promise(function(resolve, reject) {
grunt.task.options({
error: function(e) {
if(!opts.quiet) {
console.warn('Task error:', e)
}
// TODO: fail here or push on?
reject(e)
},
done: function() {
if(!opts.quiet) {
console.log('All tasks complete')
}
resolve()
}
})
})
//
//= Run the shiz
if (opts.startServer) {
grunt.task.run('server')
}
else {
if (!opts.disableCss) {
grunt.task.run(['foundation', 'stylesheets'])
}
if (!opts.disableJs) {
grunt.task.run('javascripts')
}
if (opts.logoFile) {
grunt.task.run('copy:logo')
}
grunt.task.run('templates')
if (opts.developmentMode || opts.developmentModeLive) {
grunt.task.run('develop')
}
if (opts.oneFile) {
grunt.task.run('embed')
}
}
grunt.task.start()
return donePromise;
};