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build-template-bundle.js
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build-template-bundle.js
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'use strict'
var fs = require('fs')
var async = require('async')
var utf8 = { encoding: 'utf-8' }
var templates = {}
var srcDir = process.argv[2] || 'templates'
var destFile = process.argv[3] || srcDir + '.json'
console.log('source directory: %s', srcDir)
console.log('destination file: %s', destFile)
console.log('')
function handleError (err) {
console.error(err)
process.exit(1)
}
function getTemplate (route, callback) {
fs.readFile(
route,
utf8,
function putTemplate (err, data) {
if(err) {
callback(err)
return
}
templates[route] = data
callback()
}
)
}
function templatesBundleWritten (err) {
if (err) {
handleError(err)
return
}
console.log(
'templates bundle written to %s',
destFile
)
}
function writeTemplatesBundle (err) {
if (err) {
handleError(err)
return
}
fs.writeFile(
destFile,
JSON.stringify(templates),
templatesBundleWritten
)
}
function fileVisible (filename) {
return filename.charAt() !== '.'
}
function routeForFilename (filename) {
return srcDir + '/' + filename
}
fs.readdir(srcDir, function (err, filenames) {
if (err) {
handleError(err)
return
}
filenames = filenames.filter(fileVisible)
console.log('filenames: \n', filenames)
console.log('')
async.each(
filenames.map(routeForFilename),
getTemplate,
writeTemplatesBundle
)
})